CN104912930A - Linear guide rail - Google Patents
Linear guide rail Download PDFInfo
- Publication number
- CN104912930A CN104912930A CN201510185670.XA CN201510185670A CN104912930A CN 104912930 A CN104912930 A CN 104912930A CN 201510185670 A CN201510185670 A CN 201510185670A CN 104912930 A CN104912930 A CN 104912930A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- slide block
- piston body
- piston
- guide rail
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/3405—Throttling passages in or on piston body, e.g. slots
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/027—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Actuator (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention relates to a linear guide rail. The linear guide rail comprises a guide rail body, a slide block, and a buffer arranged at the left end of the guide rail body; the buffer comprises a cylinder body, the open end of the cylinder body is provided with a cylinder cover, a piston rod traverses through the cylinder cover, and the right end of the piston rod is provided with a piston body assembly; the left end of the piston rod is fixedly connected with the left end of the guide rail body; the right end surface of the cylinder body is used as a contact surface bumping the slide block in the buffer working process; the sidewall of the cylinder body is provided with an electromagnet, the right end surface of the piston body assembly is provided with a pressure sensor, and the pressure sensor is connected with a processor module; when the slide block bumps the right end portion of the cylinder body, the processor module is suitable for controlling a current driving module to output a current matching with a medium pressure value according to the medium pressure value in order to pull in the slide block; and the current driving module is controlled to stop output of the current until the medium pressure value measured by the processor module is a balance value in order to release the slide block.
Description
Technical field
The present invention relates to a kind of linear rail, particularly relate to a kind of linear rail being suitable for preventing rebound of slider after impact.
Background technique
Linear rail is at various precise numerical control machine, and machine industry has a wide range of applications, and the quality of its performance directly determines the precision about numerical control machine tool and using effect.
Traditional linear rail mostly comprises guide rail, slide block, and slide block is spacing also can slide by opposite rail body on guide rail, and be provided with pulley in slide block, slide block realizes sliding on guide rail by the motion of pulley.
Above-mentioned the deficiencies in the prior art part is: slide block is when on guide rail, fast offset is to rail end, easily and the limiting stopper of rail end or other objects collide, need to arrange buffer in rail end for this reason.
But slide block is when cushion at collision, because impact energy is excessive, in buffer, piston has little time work, causes slide block to have a rebound phenomenon, and what how to avoid this scene is the technical barrier of related domain.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of linear rail being suitable for preventing rebound of slider after impact.
The invention provides a kind of linear rail being suitable for preventing rebound of slider after impact, comprise guide rail, be slidably fitted in the slide block on this guide rail and be located at the buffer of this guide rail left end, it is characterized in that described buffer comprises: cylindrical, and for filling the cylinder body of buffer medium, cylinder cap is provided with in the opening end sealing of this cylinder body, in the central through bore of described cylinder cap, movable sealing is combined with a piston rod, the right-hand member of this piston rod is provided with piston body assembly, and this piston body assembly is suitable for doing piston movement in described cylinder body; The left end of piston rod is fixedly connected with the left end of described guide rail; When the work of buffering, the right side of described cylinder body is as the surface of contact collided with slide block; The right side of described cylinder body is provided with cushion pad.
Be provided with electromagnet in the sidewall of described cylinder body, the right side of described piston body assembly is provided with the pressure transducer for detecting pressure medium, and this pressure transducer is connected with a processor module.The central axis of described cylinder body and the centerline axis parallel of described electromagnet.
When described slide block clashes into the right part of described cylinder body, described processor module is suitable for according to pressure medium value, controls a current drives module and exports the electric current matched with this pressure medium value, make described electromagnet produce corresponding magnetic field, with slide block described in adhesive; Until described processor module records pressure medium value when being equilibrium value, control described current drives module and close output current, make described magnetic field dissipate, to discharge described slide block.
Described piston body assembly coordinates with the inwall movable sealing of described cylinder body; Described piston body assembly comprises: the coaxial left and right piston body arranged, this left and right piston body is arranged with several for making the through hole of medium axial flow, being sealed and matched between the adjacent face of left and right piston body, with when doing piston movement, medium realizes coming and going flowing by means of only each through hole on described left and right piston body; The cavity for placing motor is provided with in described left piston body, this motor is controlled by described processor module, the end winding support of its rotor is connected on the central point of described right piston body, rotate for driving this right piston body according to pressure medium, to control the relative position relation of each through hole on left and right piston body, and then control media flow, i.e. control piston movement velocity.
Compared with prior art, tool of the present invention has the following advantages: (1) the present invention produces the magnetic field that matches with surge pressure with adhesive slide block by processor, current drives module, and anti-limited slip block causes bounce-back because impact energy is excessive; (2) present invention overcomes in prior art due to impact energy fluctuation, and cause the technical problem that buffer cannot shrink in time, impact energy is detected by pressure transducer, and suitable adjustment medium is toward regurgitation volume, with the movement velocity of control piston body assembly, make the work of buffer energy accurate fit slide block, avoid may occur because impact energy excessive, buffer has little time compression, and causes this buffer long-term work at high pressure conditions, easily causes damage; (3) coordinated by each through hole in left and right piston body, to control medium in corresponding cylinder body toward regurgitation volume, thus change the shuttle speed of respective pistons, to alleviate the cavity pressure of cylinder body at different levels, extend the life-span of linear rail and buffer.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
The structural representation of the linear rail of Fig. 1 band buffer of the present invention;
The structural representation of the piston body assembly in Fig. 2 buffer of the present invention;
The operating diagram of Fig. 3 piston body assembly of the present invention;
Fig. 4 control circuit structured flowchart of the present invention.
Wherein, 1 cylinder body, 1-1 electromagnet, 2 cylinder caps, 3 piston rods, 4 piston body assemblies, 5 linear rails, 6 pressure transducers, 7 slide blocks, 4-1 left piston body, the right piston body of 4-2,4-3 through hole, 4-4 motor, 4-5 rotor.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail:
Embodiment 1
See Fig. 1 and Fig. 4, the linear rail being suitable for the band buffer preventing rebound of slider after impact of the present embodiment, comprising: guide rail, be slidably fitted in the slide block on this guide rail and be located at the buffer of this guide rail left end.
Described buffer comprises: cylindrical, and for filling the cylinder body 1 of buffer medium, is provided with cylinder cap 2 at the opening end of this cylinder body 1, and by closure of openings, the central axis place of described cylinder cap 2 is provided with axially extended central through bore; Be engaged in this central through bore by piston rod 3 movable sealing, and this piston rod 3 right-hand member is provided with piston body assembly 4, this piston body assembly is suitable for making piston movement in described cylinder body 1; When the work of buffering, the right side of described cylinder body 1 is as the surface of contact collided with slide block 7; Be provided with electromagnet 1-1 in the sidewall of described cylinder body 1, described piston body assembly 4 right side is provided with the pressure transducer 6 for detecting pressure medium, and this pressure transducer 6 is connected with a processor module; When described slide block 7 clashes into the right part of described cylinder body 1, described processor module is suitable for according to pressure medium value, control a current drives module and export the electric current matched with this pressure medium value, make described electromagnet 1-1 produce corresponding magnetic field, with slide block described in adhesive 7; Until described processor module records pressure medium value when being equilibrium value (force value when namely the hydraulic pressure value of the left and right sides of piston body assembly 4 is equal), control described current drives module and close output current, make described magnetic field dissipate, to discharge described slide block 7.
When described slide block 7 clashes into the right part of described cylinder body 1, described cylinder body 1 is moved to the left, piston body assembly 4 moves right relative to described cylinder body 1, in cylinder body 1, right side buffer medium is subject to larger pressure, when buffer medium flows on the left of piston body assembly 4, the pressure that in cylinder body 1, right side buffer medium is subject to reduces gradually, until the left and right sides pressure medium of described piston body assembly 4 is equal, when pressure medium value is now equilibrium value, when piston body assembly 4 quits work, slide block 7 also stops mobile.
Wherein, described processor module adopts single-chip microcomputer, embedded-type ARM module; Pressure transducer 6, such as, can adopt the gloomy P499VBS-404C in river; Described current drives module can adopt alternating current (a.c.) output unit.
The left part of linear rail 5 is fixed in the left part of described piston rod 3.
See Fig. 2 and Fig. 3, described piston body assembly 4 coordinates with the inwall movable sealing of described cylinder body 1, and this piston body assembly 4 comprises: coaxial left piston body 4-1, the right piston body 4-2 arranged, this left piston body 4-1, right piston body 4-2 are arranged with several through hole 4-3 for medium axial flow, being sealed and matched between the adjacent face of described left and right piston body, with when doing piston movement, medium realizes coming and going flowing by means of only each through hole 4-3 on described left and right piston body; The cavity for placing motor 4-4 is provided with in described left piston body 4-1, this motor 4-4 is controlled by described processor module, its rotor 4-5 is connected to described right piston body 4-2, rotate for driving this right piston body 4-2 according to pressure medium, to control the relative position relation of each through hole 4-3 on left and right piston body, i.e. control media flow.
In Fig. 3, dotted line through hole 4-3 represents it is through hole 4-3 in left piston body 4-1, solid line through hole 4-3 represents the through hole 4-3 in right piston body 4-2, arrow represents motor 4-4 sense of rotation, this Fig. 2 represents respective through hole 4-3 docking operation on the fitting surface of left and right piston body 4-2, to control the rate-of flow in through hole.
Described right piston body 4-2 coaxially deflects relative to right piston body 4-2, its slewing area is no more than the diameter of through hole 4-3, also deflection angle can be called, namely motor 4-4 drives right piston body 4-2 in this diameter range according to pressure medium, do to come and go and rotate, to reach the object of control media flow, thus play the piston movement speed controlling respective pistons body assembly 4, and then alleviate pressure medium in cylinder body 1, play the object extending the buffer life-span.
Described motor 4-4 can adopt the direct current generator that precision is high, or stepper motor, or actuating motor.Power pack can adopt powered battery.Battery can be installed in left or right piston body 4-2.
See Fig. 3, if described through hole 4-3 is multiple, its distribution can be that concentric circle distributes with left and right piston body 4-2.Signal data line can be placed in cylinder body 1 wall of buffer at different levels, or is directly placed in medium.
Claims (1)
1. a linear rail, comprises guide rail, is slidably fitted in the slide block on this guide rail and is located at the buffer of this guide rail left end, it is characterized in that described buffer comprises:
Cylindrical, and for filling the cylinder body of buffer medium, be provided with cylinder cap in the left side opening end sealing of this cylinder body, in the central through bore of described cylinder cap, movable sealing is combined with a piston rod, the right-hand member of this piston rod is provided with piston body assembly, and this piston body assembly is suitable for doing piston movement in described cylinder body;
The left end of piston rod is fixedly connected with the left end of described guide rail;
When the work of buffering, the right side of described cylinder body is as the surface of contact collided with slide block; The right side of described cylinder body is provided with cushion pad;
Be provided with electromagnet in the sidewall of described cylinder body, the right side of described piston body assembly is provided with the pressure transducer for detecting pressure medium, and this pressure transducer is connected with a processor module; The central axis of described cylinder body and the centerline axis parallel of described electromagnet;
When described slide block clashes into the right part of described cylinder body, described processor module is suitable for according to pressure medium value, controls a current drives module and exports the electric current matched with this pressure medium value, make described electromagnet produce corresponding magnetic field, with slide block described in adhesive; Until described processor module records pressure medium value when being equilibrium value, control described current drives module and close output current, make described magnetic field dissipate, to discharge described slide block;
Described piston body assembly coordinates with the inwall movable sealing of described cylinder body;
Described piston body assembly comprises: the coaxial left and right piston body arranged, this left and right piston body is arranged with several for making the through hole of medium axial flow, being sealed and matched between the adjacent face of left and right piston body, with when doing piston movement, medium realizes coming and going flowing by means of only each through hole on described left and right piston body; Described through hole is multiple, and its distribution can be that concentric circle distributes with left and right piston body.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256612.2A CN103286569B (en) | 2013-06-25 | 2013-06-25 | Linear guide rail |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310256612.2A Division CN103286569B (en) | 2013-06-25 | 2013-06-25 | Linear guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104912930A true CN104912930A (en) | 2015-09-16 |
Family
ID=49088379
Family Applications (9)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510184792.7A Pending CN104776117A (en) | 2013-06-25 | 2013-06-25 | Linear guide rail suitable for preventing sliding block from bouncing after hitting |
| CN201510182465.8A Pending CN104847839A (en) | 2013-06-25 | 2013-06-25 | Working method for linear guide rail |
| CN201510185294.4A Pending CN104896001A (en) | 2013-06-25 | 2013-06-25 | Linear guide rail work method preventing slide block rebounding |
| CN201510185667.8A Pending CN104776118A (en) | 2013-06-25 | 2013-06-25 | Work method of linear guide rail |
| CN201510185670.XA Pending CN104912930A (en) | 2013-06-25 | 2013-06-25 | Linear guide rail |
| CN201510185213.0A Pending CN104912928A (en) | 2013-06-25 | 2013-06-25 | Linear guide rail for preventing rebounding of slide block due to too large impact energy |
| CN201510184938.8A Pending CN104912927A (en) | 2013-06-25 | 2013-06-25 | Linear guide rail |
| CN201510185292.5A Pending CN104912929A (en) | 2013-06-25 | 2013-06-25 | Life prolongation working method of linear guide rail |
| CN201310256612.2A Expired - Fee Related CN103286569B (en) | 2013-06-25 | 2013-06-25 | Linear guide rail |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510184792.7A Pending CN104776117A (en) | 2013-06-25 | 2013-06-25 | Linear guide rail suitable for preventing sliding block from bouncing after hitting |
| CN201510182465.8A Pending CN104847839A (en) | 2013-06-25 | 2013-06-25 | Working method for linear guide rail |
| CN201510185294.4A Pending CN104896001A (en) | 2013-06-25 | 2013-06-25 | Linear guide rail work method preventing slide block rebounding |
| CN201510185667.8A Pending CN104776118A (en) | 2013-06-25 | 2013-06-25 | Work method of linear guide rail |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510185213.0A Pending CN104912928A (en) | 2013-06-25 | 2013-06-25 | Linear guide rail for preventing rebounding of slide block due to too large impact energy |
| CN201510184938.8A Pending CN104912927A (en) | 2013-06-25 | 2013-06-25 | Linear guide rail |
| CN201510185292.5A Pending CN104912929A (en) | 2013-06-25 | 2013-06-25 | Life prolongation working method of linear guide rail |
| CN201310256612.2A Expired - Fee Related CN103286569B (en) | 2013-06-25 | 2013-06-25 | Linear guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (9) | CN104776117A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257777B (en) * | 2015-11-27 | 2017-11-10 | 广东工业大学 | A kind of motion oscillation damping method and its device based on magnetorheological damping element |
| CN109798319A (en) * | 2019-02-28 | 2019-05-24 | 常州市雷美特液压机械有限公司 | Damp type piston rod |
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| DE3215614A1 (en) * | 1982-04-27 | 1983-02-03 | Anna Dorothea 8000 München Sapunarow-Ryffel | Hydraulic single-tube shock absorber with damping control |
| CN1040269A (en) * | 1988-05-11 | 1990-03-07 | 法国石油研究所 | Prevent that mobile object from continuing the repeatedly anti-rebounding device of spring bump after clashing into another object for the first time |
| EP1232884A2 (en) * | 2001-02-16 | 2002-08-21 | Trw Inc. | Anti-roll bar with link actuator for controlling torsional rigidity |
| US20060049013A1 (en) * | 2004-09-03 | 2006-03-09 | Hyundai Mobis Co., Ltd | Integrated suspension system for vehicle |
| DE102008054573A1 (en) * | 2008-12-12 | 2010-06-17 | Robert Bosch Gmbh | Method for determining compression travel of two pipe-shock absorber for motor vehicle, involves determining compression path from differences of pressures, and calculating compression travel from speed |
| CN102175438A (en) * | 2011-01-14 | 2011-09-07 | 大连高金数控集团有限公司 | Device for detecting performance of high-speed heavy-load precision roller linear guide rail |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2188450Y (en) * | 1994-04-26 | 1995-02-01 | 伟裕机械板金工业股份有限公司 | Muffler buffer unit of expansion sliding rail |
| DE19734375C1 (en) * | 1997-08-08 | 1999-02-11 | Stabilus Gmbh | Piston-cylinder for motor vehicle gas spring |
| US7364022B2 (en) * | 2004-04-02 | 2008-04-29 | University Of Nevada | Controllable magneto-rheological fluid devices for motion-damping |
| DE102004024226B4 (en) * | 2004-05-15 | 2008-10-09 | FIP Forschungsinstitut für Produktionstechnik GmbH Braunschweig | Device for transmitting forces or moments to a workspace |
| DE102006024881B4 (en) * | 2006-05-24 | 2008-03-13 | Magna Car Top Systems Gmbh | Guide unit for linear guides in vehicles, preferably in motor vehicles |
| CN201083245Y (en) * | 2007-06-15 | 2008-07-09 | 北京理工大学 | Oil gas spring with control valve |
| CN201206607Y (en) * | 2008-03-27 | 2009-03-11 | 河南大学 | Adjustable magnetic spring |
| CN201228743Y (en) * | 2008-06-23 | 2009-04-29 | 郑州宇通客车股份有限公司 | Pressure adjustable air spring |
| CN201464286U (en) * | 2009-06-30 | 2010-05-12 | 上海华龙测试仪器有限公司 | Second hit preventing device of drop hammer impact testing machine |
| US8079653B2 (en) * | 2009-07-07 | 2011-12-20 | Nan Juen International Co., Ltd | Sliding track assembly |
| CN202149175U (en) * | 2011-06-30 | 2012-02-22 | 北京金自天和缓冲技术有限公司 | Buffer |
| CN202132386U (en) * | 2011-06-30 | 2012-02-01 | 陈颖 | Beam type linear guide rail module |
| CN102767586A (en) * | 2012-07-31 | 2012-11-07 | 常州气弹簧有限公司 | Controllable temperature-sensitive gas spring |
| CN202790297U (en) * | 2012-09-17 | 2013-03-13 | 成都市翻鑫家科技有限公司 | Temperature-controllable magnetorheological fluid bumper |
-
2013
- 2013-06-25 CN CN201510184792.7A patent/CN104776117A/en active Pending
- 2013-06-25 CN CN201510182465.8A patent/CN104847839A/en active Pending
- 2013-06-25 CN CN201510185294.4A patent/CN104896001A/en active Pending
- 2013-06-25 CN CN201510185667.8A patent/CN104776118A/en active Pending
- 2013-06-25 CN CN201510185670.XA patent/CN104912930A/en active Pending
- 2013-06-25 CN CN201510185213.0A patent/CN104912928A/en active Pending
- 2013-06-25 CN CN201510184938.8A patent/CN104912927A/en active Pending
- 2013-06-25 CN CN201510185292.5A patent/CN104912929A/en active Pending
- 2013-06-25 CN CN201310256612.2A patent/CN103286569B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3215614A1 (en) * | 1982-04-27 | 1983-02-03 | Anna Dorothea 8000 München Sapunarow-Ryffel | Hydraulic single-tube shock absorber with damping control |
| CN1040269A (en) * | 1988-05-11 | 1990-03-07 | 法国石油研究所 | Prevent that mobile object from continuing the repeatedly anti-rebounding device of spring bump after clashing into another object for the first time |
| EP1232884A2 (en) * | 2001-02-16 | 2002-08-21 | Trw Inc. | Anti-roll bar with link actuator for controlling torsional rigidity |
| US20060049013A1 (en) * | 2004-09-03 | 2006-03-09 | Hyundai Mobis Co., Ltd | Integrated suspension system for vehicle |
| DE102008054573A1 (en) * | 2008-12-12 | 2010-06-17 | Robert Bosch Gmbh | Method for determining compression travel of two pipe-shock absorber for motor vehicle, involves determining compression path from differences of pressures, and calculating compression travel from speed |
| CN102175438A (en) * | 2011-01-14 | 2011-09-07 | 大连高金数控集团有限公司 | Device for detecting performance of high-speed heavy-load precision roller linear guide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103286569A (en) | 2013-09-11 |
| CN104912928A (en) | 2015-09-16 |
| CN104912927A (en) | 2015-09-16 |
| CN103286569B (en) | 2015-05-20 |
| CN104776117A (en) | 2015-07-15 |
| CN104912929A (en) | 2015-09-16 |
| CN104896001A (en) | 2015-09-09 |
| CN104847839A (en) | 2015-08-19 |
| CN104776118A (en) | 2015-07-15 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150916 |
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