CN203996512U - A kind of electric bus of fat pipe - Google Patents
A kind of electric bus of fat pipe Download PDFInfo
- Publication number
- CN203996512U CN203996512U CN201420446507.5U CN201420446507U CN203996512U CN 203996512 U CN203996512 U CN 203996512U CN 201420446507 U CN201420446507 U CN 201420446507U CN 203996512 U CN203996512 U CN 203996512U
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- Prior art keywords
- steeraxle
- drive system
- electric bus
- wheel
- power drive
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- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Power Steering Mechanism (AREA)
Abstract
The utility model discloses a kind of electric bus of fat pipe, comprise chassis and be fixed on steering hardware and the driver train on chassis, wherein, steering hardware is positioned at driver train front side, steering hardware comprises steeraxle and is arranged on the steered wheel of steeraxle both sides, driver train comprises drive axle, drives wheel and power drive system, and drive axle both sides are provided with the power drive system that drives wheel and make to drive vehicle wheel rotation, and power drive system is fixed on drive axle.Chassis comprises two longitudinal register skeletons that longitudinally arrange, two longitudinal register skeletons over against railway carriage in region between floor form the walkway that width is more than or equal to 0.9m.The utility model adopts said structure, is convenient to widen walkway, blocking up in the time of reducing passenger getting on/off, and the time of receiving guests of stopping is shortened, and then can improve conveying efficiency.
Description
Technical field
The utility model relates to bus, specifically a kind of electric bus of fat pipe.
Background technology
In recent years, energy-conserving and environment-protective are more and more subject to people's attention, and the electronic class new forms of energy buses such as pure battery electric bus, hybrid-power bus, extended-range bus, double source trackless electric bus, trackless electric bus develop rapidly because having the advantage of energy-saving and emission-reduction.When existing electronic class new forms of energy bus adopts low floor, the interior floor of railway carriage corresponding to vehicle bridge two ends forms wider and longer projection, these projections can affect the width of the inner walkway of railway carriage of vehicle bridge top, during the commuter time, passenger getting on/off easily blocks up, and this can extend the time of parking.
Utility model content
the purpose of this utility model is to overcome the deficiencies in the prior art, a kind of electric bus of fat pipe is provided, its walkway that can guarantee vehicle bridge top has wider width, avoids because of narrow the blocking up of causing of vehicle bridge top walkway, and then can improve conveying efficiency.
The utility model addresses the above problem and is achieved through the following technical solutions: a kind of electric bus of fat pipe, comprise chassis and be fixed on steering hardware and the driver train on chassis, described steering hardware is positioned at driver train front side, steering hardware comprises steeraxle and is arranged on the steered wheel of steeraxle both sides, described driver train comprises drive axle, drives wheel and power drive system, described drive axle both sides are provided with the power drive system that drives wheel and make to drive vehicle wheel rotation, and described power drive system is fixed on drive axle; Described chassis comprises two longitudinal register skeletons that longitudinally arrange, two longitudinal register skeletons over against railway carriage in region between floor form the walkway that width is more than or equal to 0.9m.Bus of the present utility model can be the electronic class new forms of energy buses such as pure battery electric bus, hybrid-power bus, extended-range bus, double source trackless electric bus, trackless electric bus.In the utility model when application,, each power drive system is corresponding respectively drives a driving wheel, and power drive system is coordinated by controller in the course of the work, guarantees respectively to drive the identical and differential requirement while turning to of the rotating speed of wheel.
Further, the quantity of described steeraxle is two, article two, steeraxle is respectively the first steeraxle and the second steeraxle, described the first steeraxle and the equal horizontally set of the second steeraxle and parallel to each other, and the first steeraxle and the second steeraxle both sides are provided with steered wheel.
Further, described steering hardware also comprises longitudinal tie, steering booster and centre link, on described the first steeraxle and the second steeraxle, be all connected with pitman arm, described longitudinal tie and centre link all longitudinally arrange and coaxially arrange, described longitudinal tie two ends connect respectively the pitman arm on steering booster and the first steeraxle, and centre link two ends connect respectively pitman arm on the first steeraxle and the pitman arm on the second steeraxle.So, during the utility model application, steering booster reaches power by vertical position bar the pitman arm connecting on the first steeraxle, and under the drive of centre link, reach the pitman arm of the second steeraxle, under the induced effect of pitman arm, the first steeraxle and the second steeraxle rotate by ackerman angle separately, realize doube bridge and turn to.
Further, described pitman arm comprises the cross connecting plate of horizontally set and the longitudinal connecting panel longitudinally arranging, described longitudinal connecting panel front end is connected with cross connecting plate, described pitman arm is by being arranged on the first steeraxle or the second steeraxle through cross connecting plate and the locating dowel pin of longitudinal connecting panel connecting portion, pitman arm is flexibly connected with the first steeraxle or the second steeraxle by its longitudinal connecting panel rear end, and described longitudinal tie is connected with pitman arm with centre link is all the connected longitudinal connecting panel end relatively other end by being connected to cross connecting plate.When pitman arm of the present utility model is movable, it can rotate around locating dowel pin.
In order to guarantee the structural strength of pitman arm, further, the cross connecting plate of described pitman arm and longitudinally connecting panel become one.
Further, the quantity of described drive axle is two, two equal horizontally sets of drive axle and parallel to each other.
Further, described power drive system comprises motor, wheel carrier, top link and lower swing arm, described motor is fixed on wheel carrier, described power drive system makes to drive vehicle wheel rotation by motor, described top link and lower swing arm are connected to the upper and lower two ends of wheel carrier, and power drive system is connected on drive axle by top link and lower swing arm.So, during the utility model application, by power wheel, rotated, and top link and lower swing arm when vibrating, the utility model are used for power drive system to lead.
Further, described power drive system also comprises the air bag being arranged on top link.So, top link of the present utility model can act on air bag while swinging, and air bag is flexible can reach the object of the utility model being carried out to vibration damping.
Further, described power drive system also comprises the shock absorber that two ends are connected with drive axle with lower swing arm respectively.The utility model shock absorber when lower swing arm swings is flexible, under the telescopic action of shock absorber, can further promote effectiveness in vibration suppression of the present utility model.
Further, described top link includes with lower swing arm the flexible connecting strip that two one end are connected with wheel carrier, the other end of the relative fifth wheel frame end of flexible connecting strip is connected with bulb, and described top link is all fixed on drive axle and is connected with drive axle by bulb with lower swing arm.When being connected on drive axle, top link of the present utility model and lower swing arm all by two point locations, can reduce the amplitude of fluctuation of the utility model when application power drive system; Power drive system of the present utility model can carry out small size horizontal hunting under the effect of bulb, can avoid rigid connection to have the problem of structural failure.
In sum, the utlity model has following beneficial effect: during the application of (1) the utility model, adopt and disperse electrically operated mode to make to drive vehicle wheel rotation, can reduce the power requirement of power drive system and the moment of torsion that power drive system bears, and then can reduce the volume and weight of power drive system, so, during the utility model application, can reduce the protruding length and width that in railway carriage corresponding to vehicle bridge two ends, floor forms high, walkway can adopt complete through low floor, more than the width of railway carriage one skilled in the art passage can reach 0.9m, thereby blocking up in the time of reducing passenger getting on/off, the parking time of receiving guests is shortened, can improve conveying efficiency of the present utility model.
(2) steeraxle of the present utility model comprises the first steeraxle and the second steeraxle, the mode that the utility model adopts doube bridge to turn to, the load that each steered wheel bears reduces, can reduce the volume of steered wheel, and then it is high to reduce the protruding length and width that in railway carriage corresponding to steeraxle two ends, floor forms, be convenient to the walkway expansion of steeraxle correspondence position.
(3) quantity of the utility model drive axle is two, adopt doube bridge to disperse the mode driving, the load that each driving wheel bears is corresponding reducing also, can reduce to drive the volume of wheel, and then it is high to reduce the protruding length and width that in railway carriage corresponding to drive axle two ends, floor forms, be convenient to the walkway expansion of drive axle correspondence position.
(4) when the utility model is applied, can adopt doube bridge to turn to doube bridge drives, realize the mode of four bridge carryings, can reduce the load of every vehicle bridge, so, less tire just can bear required load, can further reduce to drive the volume of wheel and steered wheel, so that the expansion of vehicle bridge top walkway.
Accompanying drawing explanation
Fig. 1 is that in specific embodiment of the utility model, steering hardware and driver train are connected to the structural representation on chassis;
Fig. 2 is the structural representation of steering hardware in Fig. 1;
Fig. 3 is the structural representation of driver train in Fig. 1;
Fig. 4 is the structural representation of power drive system in Fig. 3.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, chassis, 101, longitudinal register skeleton, 102, located lateral skeleton, 2, steering hardware, 201, the first steeraxle, the 202, second steeraxle, 203, longitudinal tie, 204, pitman arm, 205, steering booster, 206, centre link, 207, steered wheel, 3, driver train, 301, drive axle, 302, air bag, 303, wheel, 304, top link, 305, shock absorber, 306, lower swing arm, 307, motor, 308, wheel carrier.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done to detailed description further, but embodiment of the present utility model is not limited to this.
Embodiment 1:
As shown in Figure 1, a kind of electric bus of fat pipe, comprise chassis 1, steering hardware 2 and driver train 3, wherein, chassis 1 comprises two longitudinal register skeletons 101 that longitudinally arrange and the located lateral skeleton 102 of many horizontally sets, every located lateral skeleton 102 is all connected with two longitudinal register skeletons 101, two longitudinal register skeletons 101 over against railway carriage in region between floor form the walkway that width is more than or equal to 0.9m, the edge of the both sides of railway carriage one skilled in the art passage is respectively over against two longitudinal register skeletons 101.Steering hardware 2 and driver train 3 are all fixed on chassis 1, and steering hardware 2 is positioned at driver train 3 front sides.The steering hardware 2 of the present embodiment comprises steeraxle and is arranged on the steered wheel 207 of steeraxle both sides, the driver train 3 of the present embodiment comprises drive axle 301, drives wheel 103 and power drive system, drive axle 301 both sides are provided with the power drive system that drives wheel 303 and make to drive wheel 303 to rotate, and power drive system is fixed on drive axle 301.During the present embodiment application, each drives wheel 303 all to there being a power drive system to drive it.
Embodiment 2:
The present embodiment has been made following further restriction on the basis of embodiment 1: the quantity of the steeraxle of the present embodiment is two, article two, steeraxle is respectively the first steeraxle 201 and the second steeraxle 202, wherein, the first steeraxle 201 and the equal horizontally set and parallel to each other of the second steeraxle 202, the first steeraxle 201 is identical with the second steeraxle 202 level heights and have in the vertical a determining deviation, and the first steeraxle 201 and the second steeraxle 202 both sides are provided with steered wheel 207.
Embodiment 3:
As shown in Figure 2, the present embodiment has been made following further restriction on the basis of embodiment 2: the steering hardware 2 of the present embodiment also comprises longitudinal tie 203, steering booster 205 and centre link 206, wherein, on the first steeraxle 201 and the second steeraxle 202, be all connected with pitman arm 204, longitudinal tie 203 and centre link 6 all longitudinally arrange and coaxially arrange, longitudinal tie 203 two ends connect respectively the pitman arm 204 on steering booster 205 and the first steeraxle 201, centre link 206 two ends connect respectively pitman arm 204 on the first steeraxle 201 and the pitman arm 204 on the second steeraxle 202.
During the present embodiment application, by steering booster 205, drive longitudinal tie 203 motions, longitudinal tie 203 reaches the pitman arm 204 on the first steeraxle 201 by power, pitman arm 204 on the first steeraxle 201 drives centre link 206 motions, by centre link 206, drive pitman arm 204 motions on the second steeraxle 202, under the induced effect of pitman arm 204, the doube bridge of realizing the first steeraxle 201 and the second steeraxle 202 turns to.
Embodiment 4:
The present embodiment has been made following further restriction on the basis of embodiment 3: the pitman arm 204 of the present embodiment comprises the cross connecting plate of horizontally set and the longitudinal connecting panel longitudinally arranging, wherein, longitudinally connecting panel front end is connected with cross connecting plate, and longitudinally connecting panel is connected rear whole " L " shape that forms with cross connecting plate.For the structural strength of pitman arm 204 is provided, in the present embodiment, the cross connecting plate of pitman arm 204 and longitudinal connecting panel become one.Pitman arm 204 in the present embodiment on the first steeraxle 201 is arranged on the first steeraxle 201 with the locating dowel pin of longitudinal connecting panel connecting portion by passing cross connecting plate, and the pitman arm 204 on the second steeraxle 202 is by being arranged on the second steeraxle 202 through cross connecting plate and the locating dowel pin of longitudinal connecting panel connecting portion.On the first steeraxle 201, pitman arm 204 is flexibly connected with the first steeraxle 201 by its longitudinal connecting panel rear end, and on the second steeraxle 202, pitman arm 204 is flexibly connected with the second steeraxle 202 by its longitudinal connecting panel rear end.Longitudinal tie 203 rear ends of the present embodiment the connect longitudinal connecting panel end relatively other end by being connected to cross connecting plate is connected with pitman arm 204, and centre link 206 rear and front ends are all positioned at the relative other end that connects longitudinal connecting panel end of cross connecting plate with the connecting portion of two pitman arms 204.
Embodiment 5:
On the basis of the present embodiment any one embodiment in embodiment 1～embodiment 4, made following further restriction: in the present embodiment, the quantity of drive axle 301 is two, article two, the equal horizontally set and parallel to each other of drive axle 301, two drive axle 301 level heights are identical and have in the vertical a determining deviation.
Embodiment 6:
As shown in Figures 3 and 4, on the basis of the present embodiment any one embodiment in embodiment 1～embodiment 5, made following further restriction: the power drive system of the present embodiment comprises motor 307, wheel carrier 308, top link 304 and lower swing arm 306, wherein, motor 307 is fixed on wheel carrier 308, and power drive system makes to drive wheel 303 to rotate by motor 307.The top link 304 of the present embodiment and lower swing arm 306 are connected to wheel carrier Shang Xia 308 two ends, and power drive system is connected on drive axle 301 by top link 304 and lower swing arm 306.
During the present embodiment application, 307 pairs of single driving wheels 303 of each motor drive, its moment of torsion bearing reduces, the power requirement of motor 307 also reduces, so, can reduce the power of motor 307 and dwindle the volume of motor 307, save the cost of motor 307, and can reach the object of dwindling power drive system volume.The present embodiment in the specific implementation motor 307 of four power drive systems is coordinated by electric machine controller in motion process, assurance respectively drives the deceleration requirement that the rotating speed of wheel 303 is identical and turn to, during the present embodiment application, be convenient to adopt electric machine controller to control, automatically controlled cost is low.
Embodiment 7:
The present embodiment has been made following further restriction on the basis of embodiment 6: the power drive system of the present embodiment also comprises air bag 302, and wherein, air bag 302 is arranged on top link 304.During the present embodiment vibration, air bag 302 is flexible, and then can reach the object of vibration damping.
Embodiment 8:
The present embodiment has been made following further restriction on the basis of embodiment 6 or embodiment 7: the power drive system of the present embodiment also comprises shock absorber 305, and shock absorber 305 one end are connected on lower swing arm 306, and its other end is connected on drive axle 301.During the present embodiment application, if there is vibration, shock absorber 305 can be flexible, and then reach the object of vibration damping.
Embodiment 9:
On the basis of the present embodiment any one embodiment in embodiment 6～embodiment 8, made following further restriction: the top link 304 of the present embodiment includes with lower swing arm 306 flexible connecting strip that two one end are connected with wheel carrier 308, wherein, flexibly connect strip adoption plastics, the other end that flexible connecting strip connects wheel carrier 308 ends is relatively connected with bulb, and top link 304 is all fixed on drive axle 301 and is connected with drive axle 301 by bulb with lower swing arm 306.The present embodiment is when power drive system carries out horizontal hunting, and under the effect of bulb, the connection structure of power drive system and drive axle 301 is not fragile.
As mentioned above, can realize preferably the utility model.
Claims (10)
1. the electric bus of a fat pipe, it is characterized in that, comprise chassis (1) and be fixed on steering hardware (2) and the driver train (3) on chassis (1), described steering hardware (2) is positioned at driver train (3) front side, steering hardware (2) comprises steeraxle and is arranged on the steered wheel (207) of steeraxle both sides, described driver train (3) comprises drive axle (301), drive wheel (103) and power drive system, described drive axle (301) both sides are provided with the power drive system that drives wheel (303) and make to drive wheel (303) rotation, described power drive system is fixed on drive axle (301), described chassis (1) comprises two longitudinal register skeletons (101) that longitudinally arrange, two longitudinal register skeletons (101) over against railway carriage in region between floor form the walkway that width is more than or equal to 0.9m.
2. the electric bus of a kind of fat pipe according to claim 1, it is characterized in that, the quantity of described steeraxle is two, article two, steeraxle is respectively the first steeraxle (201) and the second steeraxle (202), described the first steeraxle (201) and the second steeraxle (202) be horizontally set and parallel to each other all, and the first steeraxle (201) and the second steeraxle (202) both sides are provided with steered wheel (207).
3. the electric bus of a kind of fat pipe according to claim 2, it is characterized in that, described steering hardware (2) also comprises longitudinal tie (203), steering booster (205) and centre link (206), on described the first steeraxle (201) and the second steeraxle (202), be all connected with pitman arm (204), described longitudinal tie (203) and centre link (6) all longitudinally arrange and coaxially arrange, described longitudinal tie (203) two ends connect respectively the pitman arm (204) on steering booster (205) and the first steeraxle (201), centre link (206) two ends connect respectively pitman arm (204) on the first steeraxle (201) and the pitman arm (204) on the second steeraxle (202).
4. the electric bus of a kind of fat pipe according to claim 3, it is characterized in that, described pitman arm (204) comprises the cross connecting plate of horizontally set and the longitudinal connecting panel longitudinally arranging, described longitudinal connecting panel front end is connected with cross connecting plate, described pitman arm (204) is by being arranged on the first steeraxle (201) or the second steeraxle (202) through cross connecting plate and the locating dowel pin of longitudinal connecting panel connecting portion, pitman arm (204) is flexibly connected with the first steeraxle (201) or the second steeraxle (202) by its longitudinal connecting panel rear end, described longitudinal tie (203) is connected with pitman arm (204) with centre link (206) is all the connected longitudinal connecting panel end relatively other end by being connected to cross connecting plate.
5. the electric bus of a kind of fat pipe according to claim 4, is characterized in that, the cross connecting plate of described pitman arm (204) and longitudinally connecting panel become one.
6. the electric bus of a kind of fat pipe according to claim 1, is characterized in that, the quantity of described drive axle (301) is two, and two drive axles (301) are horizontally set and parallel to each other all.
7. according to the electric bus of a kind of fat pipe described in any one in claim 1～6, it is characterized in that, described power drive system comprises motor (307), wheel carrier (308), top link (304) and lower swing arm (306), described motor (307) is fixed on wheel carrier (308), described power drive system makes to drive wheel (303) to rotate by motor (307), described top link (304) and lower swing arm (306) are connected to the upper and lower two ends of wheel carrier (308), power drive system is connected on drive axle (301) by top link (304) and lower swing arm (306).
8. the electric bus of a kind of fat pipe according to claim 7, is characterized in that, described power drive system also comprises the air bag (302) being arranged on top link (304).
9. the electric bus of a kind of fat pipe according to claim 7, is characterized in that, described power drive system also comprises the shock absorber (305) that two ends are connected with drive axle (301) with lower swing arm (306) respectively.
10. the electric bus of a kind of fat pipe according to claim 7, it is characterized in that, described top link (304) includes with lower swing arm (306) flexible connecting strip that two one end are connected with wheel carrier (308), the other end that flexible connecting strip connects wheel carrier (308) end is relatively connected with bulb, and described top link (304) is all fixed on drive axle (301) by bulb with lower swing arm (306) and is above connected with drive axle (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420446507.5U CN203996512U (en) | 2014-08-08 | 2014-08-08 | A kind of electric bus of fat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420446507.5U CN203996512U (en) | 2014-08-08 | 2014-08-08 | A kind of electric bus of fat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203996512U true CN203996512U (en) | 2014-12-10 |
Family
ID=52036556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420446507.5U Expired - Fee Related CN203996512U (en) | 2014-08-08 | 2014-08-08 | A kind of electric bus of fat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203996512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149865A (en) * | 2014-08-08 | 2014-11-19 | 成都旭腾蓝驱科技有限公司 | Wide-channel electric bus |
| US20200239064A1 (en) * | 2019-01-29 | 2020-07-30 | Alpha EC Industries 2018 S.à.r.l. | Low platform bus with steering modules |
| US11745793B2 (en) | 2019-01-29 | 2023-09-05 | Alpha EC Industries 2018 S.à.r.l. | Bus steering system |
-
2014
- 2014-08-08 CN CN201420446507.5U patent/CN203996512U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149865A (en) * | 2014-08-08 | 2014-11-19 | 成都旭腾蓝驱科技有限公司 | Wide-channel electric bus |
| US20200239064A1 (en) * | 2019-01-29 | 2020-07-30 | Alpha EC Industries 2018 S.à.r.l. | Low platform bus with steering modules |
| CN111483520A (en) * | 2019-01-29 | 2020-08-04 | 阿尔法Ec工业2018公司 | Low platform bus with steering module |
| US11745793B2 (en) | 2019-01-29 | 2023-09-05 | Alpha EC Industries 2018 S.à.r.l. | Bus steering system |
| US11814115B2 (en) * | 2019-01-29 | 2023-11-14 | Alpha Ec Industries 2018 S.A.R.L. | Low platform bus with steering modules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGZHI NEW ENERGY AUTOMOBILE CO., LTD. Free format text: FORMER OWNER: CHENGDU XUTENG LANQU TECHNOLOGY CO., LTD. Effective date: 20141230 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141230 Address after: 610000, Sichuan, Chengdu economic and Technological Development Zone (Longquanyi District) car No. five, 137 East Road Patentee after: ZHONGZHI NEW ENERGY AUTOMOBILE Co.,Ltd. Address before: 610000, Sichuan, Chengdu economic and Technological Development Zone (Longquanyi District) car No. five, 137 East Road Patentee before: CHENGDU XUTENG BLUEMOTION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170509 Address after: 610000 No. 111 Motor City Road, Chengdu economic and Technological Development Zone (Longquanyi District, Sichuan) Patentee after: ZHONGZHI YIKE CHENGDU AUTOMOBILE Co.,Ltd. Address before: 610000, Sichuan, Chengdu economic and Technological Development Zone (Longquanyi District) car No. five, 137 East Road Patentee before: ZHONGZHI NEW ENERGY AUTOMOBILE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |