CN107332374A - Many rotor multiple stators iron-core less motor rotor structures - Google Patents
Many rotor multiple stators iron-core less motor rotor structures Download PDFInfo
- Publication number
- CN107332374A CN107332374A CN201710780058.6A CN201710780058A CN107332374A CN 107332374 A CN107332374 A CN 107332374A CN 201710780058 A CN201710780058 A CN 201710780058A CN 107332374 A CN107332374 A CN 107332374A
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- rotating shaft
- ring
- less motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 20
- 230000004907 flux Effects 0.000 claims abstract description 5
- 230000013011 mating Effects 0.000 claims description 10
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920004933 Terylene® Polymers 0.000 claims description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001172 regenerating effect Effects 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a kind of many rotor multiple stators iron-core less motor rotor structures, including end cap and the rotating shaft being rotatably installed on end cap, it is axially spaced in rotating shaft to be coaxially fixed with rotor independent of each other, coaxially it is fixed with a stators with the identical number of windings vertically on end cap, the rotor at least three, winding on each stator is inserted between two adjacent rotors, permanent magnet is bonded with the rotor end-face towards each stator both ends of the surface, the magnetic pole of adjacent permanent magnets is opposite, number of magnetic poles on each rotor is identical b, winding on each stator is axially just right one by one, towards the rotor magnetic pole of same stator, mirror image is just right one by one, produce flux circuit, towards the angle of the rotor magnetic pole circumferential deflection 360/ (ab) sequentially coaxially in the same direction of adjacent stators.Energy regenerative efficiency high of the present invention, wrong performance of melting are high, the advantage of good energy-conserving effect, and being more beneficial for raising electric automobile course continuation mileage and other has the application motor for saving high request field.
Description
Technical field
The present invention relates to a kind of iron-core less motor rotor structure, more particularly to a kind of many rotor multiple stators iron-core less motors
Rotor structure.
Background technology
Iron-core less motor is a kind of new special motor for representing electromechanics trade future thrust, is divided into iron-core-free electronic
Machine and generator without iron core, using iron-less core coil, carbon brush, without magnetic damping, rare earth permanent magnet electrokinetic technique, change conventional motors
With silicon steel sheet and winding stator structure, with reference to electronic intelligence converter technique, electric system efficiency is set to bring up to more than 95%.
Iron-core less motor has three big technical advantages：One is compared with conventional radial magnetic field structure is designed, to employ axial magnetic
Field structure is designed, and increases substantially power density and torque volume ratio；Two are cast into using novel winding technique, high voltage precision
Type and high polymer material, effectively reduction winding copper loss；Three be, as stator and rotor core material, to eliminate magnetic without using silicon steel sheet
Damping and iron loss, reduce driving power, reduce iron loss pyrotoxin.Iron-core less motor power covers 1KW-5500KW, can answer
For common apparatus such as the blower fans, water pump, compressor that have a large capacity and a wide range, be also used in electric automobile, wind-power electricity generation, Digit Control Machine Tool,
The fields such as oil field oil-control machine, mobile power station.
However, the stator of existing iron-core less motor is all in the rotating shaft being sleeved between end cap, stator the inner section, which is placed in, to be turned
Axial magnetic field is produced between son, because stator is all using overall circular, when needing to change stator, it is necessary to by the end of end
Lid and the rotor positioned at outside are all pulled down, and stator could be taken out from rotating shaft, be made the assembling, debugging and maintenance engineering of motor
It is cumbersome, it is long in time limit, cause being greatly limited with production for many rotor multiple stators motors.Therefore, manufacturer is letter
Change installation process, increase production efficiency, the motor of double rotor single stator structure is typically all produced, however, the electricity of such a structure
Machine can only do the diameter of motor greatly to improve power density and electricity due to the constraint by air gap magnetic flux and power density constraint
Acc power, so as to influence the application of iron-core less motor.
The content of the invention
Improving power density and torque volume ratio it is an object of the invention to provide one kind can be multiplied；Motor each turns
Son starts angle and spent in 360/ (ab)；Easy-to-mount many rotor multiple stators iron-core less motor rotor structures.
This many rotor multiple stators iron-core less motor rotor structures that the present invention is provided, including end cap and it is rotatably installed in end
The rotating shaft covered, it is axially spaced in rotating shaft to be coaxially fixed with rotor independent of each other, it is coaxial vertically fixed on end cap
Have a have the winding on the stators of the identical number of windings, the rotor at least three, each stator insert two adjacent rotors it
Between, permanent magnet is bonded with the rotor end-face towards each stator both ends of the surface, the magnetic pole of adjacent permanent magnets is on the contrary, on each rotor
Number of magnetic poles be identical b, the winding on each stator is axially just right one by one, towards the rotor magnetic pole mirror one by one of same stator
As just right, flux circuit is produced, towards the angle of the rotor magnetic pole circumferential deflection 360/ (ab) sequentially coaxially in the same direction of adjacent stators.
For the rotor weight of the effectively reduction present invention, each rotor is consolidated by the dynamic ring of outer shroud and the locating ring of inner ring
Connect and form, the permanent magnet on the rotor is bonded on dynamic ring, the screw bolt passes that each rotor passes through some circumferences
Locating ring interlocking is fixed in rotating shaft.
The outer end section of each stator is docked to be sequentially passed through by screw rod vertically and is fixed on end cap, each stator it is interior
Hold between section insertion adjacent rotor magnetic gap, winding on the stator is located in inner section and coaxial with magnetic pole on rotor
It is axial arranged.
Pole number on the rotor is identical with the winding number on stator.
Effectively to reduce the weight of motor, the retaining ring material is made up of carbon fiber, ABS or terylene, the dynamic ring
Circularized by No. 45 steels.
Positioned for convenience of the rapid axial of each rotor magnetic pole, a ladder is provided with rotating shaft corresponding with the rotor
Section, with ladder section corresponding position provided with the two axial rotors that docks, the two rotor fixed positions ring to being equipped with interface and
The corresponding heavy platform of ladder section, each rotor is worn by bolt to be connect in the ladder for being axially fixed in rotating shaft section.
Positioned for convenience of the circumferential angle of rotor, the rotating shaft has the cooperation being engaged with the locating ring inner hole wall
Face, the mating surface has the first locating surface for the circumferentially positioned locating ring, and the inner hole wall of the locating ring has and institute
State the second locating surface that the first locating surface is engaged.
Positioned for convenience of the circumferential angle of rotor, the locating ring has the cooperation being engaged with the dynamic ring inner hole wall
Face, the mating surface has the convex surface for the circumferentially positioned locating ring, and the inner hole wall of the dynamic ring has and the convex surface
The concave surface being engaged.
The present invention arranges stator between adjacent rotor magnetic gap, utilizes multiple turns by setting at least three rotors
Son increases substantially power density and torque volume ratio with stator, and electric efficiency is higher, and startup dead angle is small, and motor bringing onto load starts
Moment of torsion is big；By towards the rotor magnetic pole of same stator, mirror image is just right one by one, the rotor magnetic pole towards adjacent stators is sequentially coaxially same
To 360 degree of circumferential deflection divided by the product of stator number and rotor magnetic pole number, startup dead angle is small, and bringing onto load starting torque is big, leads to
Symmetrical driving is crossed, operating current does not rise in the case of loading motor turns suddenly during motor operation.Energy regenerative efficiency high of the present invention, melt mistake
Performance is high, the advantage of good energy-conserving effect, and being more beneficial for raising electric automobile course continuation mileage and other has energy-conservation high request field
Using motor.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 be Fig. 1 in A-A to partial structural diagram.
Fig. 3 is the partial structural diagram of B-B direction in Fig. 1.
Fig. 4 be Fig. 1 in C-C to partial structural diagram.
Fig. 5 be Fig. 1 in D-D to partial structural diagram.
Fig. 6 be Fig. 1 in E-E to partial structural diagram.
Fig. 7 be Fig. 1 in F-F to partial structural diagram.
Fig. 8 be Fig. 1 in G-G to partial structural diagram.
Fig. 9 be Fig. 1 in H-H to partial structural diagram.
Figure 10 is Fig. 2 another structural representation.
Figure 11 is Fig. 3 another structural representation.
Figure 12 is Fig. 4 another structural representation.
Figure 13 is Fig. 5 another structural representation.
Figure 14 is Fig. 6 another structural representation.
Figure 15 is Fig. 2 another structural representation.
Figure 16 is Fig. 3 another structural representation.
Figure 17 is Fig. 4 another structural representation.
Figure 18 is Fig. 5 another structural representation.
Figure 19 is Fig. 6 another structural representation.
The mark and corresponding component name shown in figure be：1st, end cap；2nd, rotating shaft；3rd, rotor；4th, stator；5th, spiral shell
Bolt；21st, ladder section；22nd, the first locating surface；31st, dynamic ring；32nd, locating ring；33rd, heavy platform；311st, concave surface；321st, the second positioning
Face；322nd, convex surface；41st, outer end section；42nd, inner section.
Embodiment
This many rotor multiple stators iron-core less motor rotor structures of the present invention, including end cap are can be seen that from Fig. 1 to Figure 19
1st, rotating shaft 2, rotor 3 and stator 4, rotating shaft 2 are rotatably installed on end cap 1, rotor 3 at least three, and each rotor 3 is independent of each other
Axially spaced to be coaxially fixed in rotating shaft 2, stator 4 has a and is coaxially fixed on end cap 1 vertically, on each stator 4 around
Group number is identical, and the winding on each stator 4 is inserted between two adjacent rotors 3, in the adjacent rotor 3 towards each both ends of the surface of stator 4
It is bonded with permanent magnet on end face, the magnetic poles of adjacent permanent magnets is each fixed on the contrary, the number of magnetic poles on each rotor 3 is identical b
Winding on son 4 is axially just right one by one, and towards the rotor magnetic pole angle of same stator, mirror image is just right one by one, produces flux circuit,
Towards the angle of the rotor number of poles circumferential deflection 360/ (ab) sequentially coaxially in the same direction of adjacent stators.
Embodiment one
The stator 3 of the present invention is can be seen that from Fig. 1 to Fig. 9 has the pole number on 4, rotor 3 to be 10, from a left side
End starts, towards the magnetic pole on the rotor 3 of first stator 4 using y-axis as starting point, towards on the rotor 3 of second stator 4
Magnetic pole is 9 ° with y-axis circumferential deflection 360/ (4*10), by that analogy, and the number of poles of rotor 3 towards adjacent stators 4 is sequentially coaxially in the same direction
Circumferential deflection 360/ (4*10) is 9 °.
Embodiment two
The stator 3 of the present invention is can be seen that from Fig. 1, Figure 10 to Figure 14 has the pole number on 4, rotor 3 to be 8,
Since left end, towards the magnetic pole on the rotor 3 of first stator 4 using y-axis as starting point, towards the rotor 3 of second stator 4
On magnetic pole with y-axis circumferential deflection 360/ (4*8) be 11.25 °, by that analogy, towards adjacent stators 4 the number of poles of rotor 3 successively
Coaxial circumferential deflection 360/ (4*8) in the same direction is 11.25 °.
Embodiment three
The stator 3 of the present invention is can be seen that from Fig. 1, Figure 15 to Figure 19 has the pole number on 4, rotor 3 to be 8,
Since left end, towards the magnetic pole on the rotor 3 of first stator 4 using y-axis as starting point, towards the rotor 3 of second stator 4
On magnetic pole with y-axis circumferential deflection 360/ (4*6) be 15 °, by that analogy, towards adjacent stators 4 the number of poles of rotor 3 sequentially coaxially
Circumferential deflection 360/ (4*6) in the same direction is 15 °.
It can be seen that from Fig. 1 to Figure 19 present invention additionally comprises four bolts 5, each rotor 3 is by the dynamic ring positioned at outer shroud
31 and positioned at inner ring locating ring 32 it is affixed form, the magnetic pole on rotor 3 is bonded on dynamic ring 31, each circumference of bolt 5
The locating ring 32 sequentially passed through on each rotor 3, the end of each bolt 5 is threadedly coupled with positioned at the locating ring 32 of outer side, spiral shell
Bolt 5, which is tightened, is fixed on the interlocking of rotor 3 in rotating shaft 2.
It will be seen from figure 1 that the outer end section 41 of each stator 4 of the invention is docked to be sequentially passed through by screw rod vertically and is fixed on end
Cover, between the insertion adjacent rotor magnetic gap of inner section 42 of each stator, the winding on stator 4 is located in inner section 42
And it is coaxially axial arranged with the magnetic pole on rotor dynamic ring 31.
It will be seen from figure 1 that be provided with single order bench 21 in corresponding with rotor 3 rotating shaft 2 of the present invention, with the ladder section
21 corresponding positions are relative with ladder section to being equipped with interface in the locating ring 32 of two rotor 3 provided with two rotors 3 axially docked
The heavy platform 33 answered, each rotor 3 is worn to connect by bolt 5 and is axially fixed in the ladder of rotating shaft 2 section 21.
The rotating shaft 2 of the present invention is can be seen that from Fig. 2 to Figure 19 has the mating surface being engaged with the inner hole wall of locating ring 32,
The mating surface has the first locating surface 22 for circumferentially positioned locating ring 32, and the inner hole wall of locating ring 32 has and the first positioning
The second locating surface 321 that face 22 is engaged；Locating ring 32 has the mating surface being engaged with the inner hole wall of dynamic ring 31, the mating surface
With the convex surface 322 for circumferentially positioned locating ring 32, the inner hole wall of dynamic ring 31 has the concave surface being engaged with convex surface 322
311。
In the present invention, locating ring 32 is made up of carbon fiber, ABS or terylene, and dynamic ring 31 is circularized by No. 45 steels, is turned
Pole number on son 3 is identical with the winding number on stator 4.
Claims (8)
1. a kind of many rotor multiple stators iron-core less motor rotor structures, including end cap (1) and the rotating shaft being rotatably installed on end cap
(2) it is, axially spaced in rotating shaft (2) to be coaxially fixed with rotor independent of each other (3), it is coaxial vertically solid on end cap (1)
Surely there are a stators (4) with the identical number of windings, it is characterised in that：Winding on the rotor at least three, each stator is inserted
Enter between two adjacent rotors, permanent magnet, the magnetic of adjacent permanent magnets are bonded with the rotor end-face towards each stator both ends of the surface
Pole is on the contrary, the number of magnetic poles on each rotor is identical b, and the winding on each stator is axially just right one by one, towards same stator
Rotor magnetic pole mirror image is just right one by one, produce flux circuit, the rotor magnetic pole circumference sequentially coaxially in the same direction towards adjacent stators is inclined
Turn 360/ (ab) angle.
2. many rotor multiple stators iron-core less motor rotor structures according to claim 1, it is characterised in that：Each rotor
By the dynamic ring (31) of outer shroud and the locating ring (32) of inner ring is affixed forms, the permanent magnet on the rotor is bonded in dynamic ring
On, each rotor sequentially passes through locating ring interlocking by the bolt (5) of some circumferences and is fixed in rotating shaft.
3. many rotor multiple stators iron-core less motor rotor structures according to claim 2, it is characterised in that：Each stator
Outer end section (41) dock to be sequentially passed through by screw rod vertically and be fixed on end cap, the inner section (42) of each stator is embedded in phase
Between adjacent rotor field air gap, the winding on the stator is located in inner section and coaxially axial arranged with the magnetic pole on rotor.
4. many rotor multiple stators iron-core less motor rotor structures according to Claims 2 or 3, it is characterised in that：Described turn
Pole number on son is identical with the winding number on stator.
5. many rotor multiple stators iron-core less motor rotor structures according to claim 2, it is characterised in that：The locating ring
It is made up of carbon fiber, ABS or terylene, the dynamic ring is circularized by No. 45 steels.
6. many rotor multiple stators iron-core less motor rotor structures according to claim 2, it is characterised in that：With described turn
The corresponding rotating shaft of son is provided with single order bench (21), with ladder section corresponding position provided with two rotors axially docked, this two
Rotor fixed position ring to be equipped with interface with the corresponding heavy platform (33) of ladder section, each rotor is worn by bolt connects axial restraint
In the ladder section of rotating shaft.
7. many rotor multiple stators iron-core less motor rotor structures according to claim 2, it is characterised in that：The rotating shaft tool
There is the mating surface being engaged with the locating ring inner hole wall, the mating surface has determines for the first of the circumferentially positioned locating ring
Plane (22), the inner hole wall of the locating ring has the second locating surface (321) being engaged with first locating surface.
8. many rotor multiple stators iron-core less motor rotor structures according to claim 7, it is characterised in that：The locating ring
With the mating surface being engaged with the dynamic ring inner hole wall, the mating surface has the convex surface for the circumferentially positioned locating ring
(322), the inner hole wall of the dynamic ring has the concave surface (311) being engaged with the convex surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710780058.6A CN107332374A (en) | 2017-09-01 | 2017-09-01 | Many rotor multiple stators iron-core less motor rotor structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710780058.6A CN107332374A (en) | 2017-09-01 | 2017-09-01 | Many rotor multiple stators iron-core less motor rotor structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107332374A true CN107332374A (en) | 2017-11-07 |
Family
ID=60204740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710780058.6A Pending CN107332374A (en) | 2017-09-01 | 2017-09-01 | Many rotor multiple stators iron-core less motor rotor structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107332374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3076674A1 (en) * | 2018-01-09 | 2019-07-12 | Whylot Sas | ELECTROMAGNETIC ENGINE OR GENERATOR WITH TWO ROTORS AND FOUR STATORS AND INTEGRATED COOLING SYSTEM |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5982074A (en) * | 1996-12-11 | 1999-11-09 | Advanced Technologies Int., Ltd. | Axial field motor/generator |
| US6411002B1 (en) * | 1996-12-11 | 2002-06-25 | Smith Technology Development | Axial field electric machine |
| CN101578749A (en) * | 2007-01-25 | 2009-11-11 | 泰昌N.E.T.株式会社 | Axial flux permanent magnet (afpm) coreless multi-generator and motor |
| CN101641856A (en) * | 2007-03-23 | 2010-02-03 | 信越化学工业株式会社 | Permanent-magnet generator and windmill generator using the same |
| US20120001502A1 (en) * | 2010-07-01 | 2012-01-05 | Yee-Chun Lee | Multi-unit Modular Stackable Switched Reluctance Motor System with Parallely Excited Low Reluctance Circumferential Magnetic Flux loops for High Torque Density Generation |
| CN102684428A (en) * | 2012-05-14 | 2012-09-19 | 华中科技大学 | Modular multi-disc type permanent magnet brushless motor |
| CN202737714U (en) * | 2012-06-06 | 2013-02-13 | 春城控股集团有限公司 | Brushless permanent magnetism direct current motor with sectional offset high speed rotor magnetic pole |
| CN203942424U (en) * | 2014-06-24 | 2014-11-12 | 华中科技大学 | A kind of without yoke closed slot multi-disc type permanent magnet motor |
| CN204258577U (en) * | 2014-05-23 | 2015-04-08 | 秦皇岛正时乐液压设备有限公司 | One directly drives electric notor by organizing the folded combination type permanent-magnet of spelling of disc type electric notor unit more |
| CN205070727U (en) * | 2015-11-12 | 2016-03-02 | 枣庄惠风能源科技有限公司 | Multiunit closes no iron core magneto -electric generator |
| CN105449961A (en) * | 2016-01-31 | 2016-03-30 | 李学智 | Positive-reverse double-rotor permanent magnet generator |
| CN207320965U (en) * | 2017-09-01 | 2018-05-04 | 谭成刚 | More rotor multiple stators iron-core less motor rotor structures |
-
2017
- 2017-09-01 CN CN201710780058.6A patent/CN107332374A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5982074A (en) * | 1996-12-11 | 1999-11-09 | Advanced Technologies Int., Ltd. | Axial field motor/generator |
| US6411002B1 (en) * | 1996-12-11 | 2002-06-25 | Smith Technology Development | Axial field electric machine |
| CN101578749A (en) * | 2007-01-25 | 2009-11-11 | 泰昌N.E.T.株式会社 | Axial flux permanent magnet (afpm) coreless multi-generator and motor |
| CN101641856A (en) * | 2007-03-23 | 2010-02-03 | 信越化学工业株式会社 | Permanent-magnet generator and windmill generator using the same |
| US20120001502A1 (en) * | 2010-07-01 | 2012-01-05 | Yee-Chun Lee | Multi-unit Modular Stackable Switched Reluctance Motor System with Parallely Excited Low Reluctance Circumferential Magnetic Flux loops for High Torque Density Generation |
| CN102684428A (en) * | 2012-05-14 | 2012-09-19 | 华中科技大学 | Modular multi-disc type permanent magnet brushless motor |
| CN202737714U (en) * | 2012-06-06 | 2013-02-13 | 春城控股集团有限公司 | Brushless permanent magnetism direct current motor with sectional offset high speed rotor magnetic pole |
| CN204258577U (en) * | 2014-05-23 | 2015-04-08 | 秦皇岛正时乐液压设备有限公司 | One directly drives electric notor by organizing the folded combination type permanent-magnet of spelling of disc type electric notor unit more |
| CN203942424U (en) * | 2014-06-24 | 2014-11-12 | 华中科技大学 | A kind of without yoke closed slot multi-disc type permanent magnet motor |
| CN205070727U (en) * | 2015-11-12 | 2016-03-02 | 枣庄惠风能源科技有限公司 | Multiunit closes no iron core magneto -electric generator |
| CN105449961A (en) * | 2016-01-31 | 2016-03-30 | 李学智 | Positive-reverse double-rotor permanent magnet generator |
| CN207320965U (en) * | 2017-09-01 | 2018-05-04 | 谭成刚 | More rotor multiple stators iron-core less motor rotor structures |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3076674A1 (en) * | 2018-01-09 | 2019-07-12 | Whylot Sas | ELECTROMAGNETIC ENGINE OR GENERATOR WITH TWO ROTORS AND FOUR STATORS AND INTEGRATED COOLING SYSTEM |
| WO2019138308A1 (en) * | 2018-01-09 | 2019-07-18 | Whylot | Electromagnetic motor or generator with two rotors, four stators and an integrated cooling system |
| CN111742473A (en) * | 2018-01-09 | 2020-10-02 | 万络公司 | Electromagnetic motor or generator with two rotors and four stators and integrated cooling system |
| US11211853B2 (en) | 2018-01-09 | 2021-12-28 | Whylot Sas | Electromagnetic motor or generator with two rotors, four stators and an integrated cooling system |
| CN111742473B (en) * | 2018-01-09 | 2023-05-09 | 万络公司 | Electromagnetic motor or generator with two rotors and four stators and integrated cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8542085B2 (en) | High frequency rotary transformer for synchronous electrical machines | |
| CN100341230C (en) | Torque motor having a segment design | |
| CN103178668B (en) | Radial magnetic field double-stator vernier motor | |
| EP2418756A1 (en) | Permanent magnet rotating electric machine | |
| CN101662192B (en) | Brushless-fed dual-rotor motor | |
| US20060071568A1 (en) | Permanent magnet type electric rotating machine and wind turbine electric power generation system | |
| CN103178667B (en) | Axial-magnetic-fielddouble-stator double-stator vernier motor | |
| CN101702558A (en) | Disk type permanent magnet wind-driven generator | |
| US20140000094A1 (en) | Method and apparatus for removing a coil from a slot of a dynamoelectric machine | |
| EP3410574B1 (en) | Hybrid synchronous machines | |
| CN111490656A (en) | Novel motor structure | |
| CN207320965U (en) | More rotor multiple stators iron-core less motor rotor structures | |
| CN107332374A (en) | Many rotor multiple stators iron-core less motor rotor structures | |
| CN104506005A (en) | Wheel hub type permanent magnet motor of electric car | |
| CN109921597B (en) | Low inertia axial split phase mixed stepping motor | |
| CN207766040U (en) | A kind of generator | |
| CN110943560A (en) | Permanent magnet outer rotor elevator | |
| CN207321074U (en) | More rotor multiple stators iron-core less motor stator structures | |
| CN104506010A (en) | Car flywheel type electric excitation starting generator | |
| CN104467224A (en) | Permanent magnet rotary electrical machine and wind-power generation system | |
| CN107394980A (en) | More rotor multiple stators iron-core less motor stator structures | |
| CN203800785U (en) | Double-speed high-pressure explosion-proof three-phase asynchronous motor employing non-double-pole design | |
| CN101764440A (en) | motor and motor stator | |
| CN107612165A (en) | Tapered air gap axial direction double loop magnetic field permanent magnet synchronous motor | |
| JP2021136754A (en) | Magnet position setting method of rotor of rotary electric machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |
|
| RJ01 | Rejection of invention patent application after publication |