CN203020078U - Clutch and brake pedal device and engineering vehicle - Google Patents
Clutch and brake pedal device and engineering vehicle Download PDFInfo
- Publication number
- CN203020078U CN203020078U CN 201220710499 CN201220710499U CN203020078U CN 203020078 U CN203020078 U CN 203020078U CN 201220710499 CN201220710499 CN 201220710499 CN 201220710499 U CN201220710499 U CN 201220710499U CN 203020078 U CN203020078 U CN 203020078U
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- brake pedal
- connecting arm
- tie
- brake
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Abstract
The utility model provides a clutch and brake pedal device and an engineering vehicle. The clutch and brake pedal device comprises a clutch pedal assembly, a brake pedal assembly, a base and a connecting beam, wherein the connecting beam is rotatably arranged on the base, the clutch pedal assembly can be used for driving the brake pedal assembly to work together by the connecting beam, and the brake pedal assembly can work independently; and the clutch pedal assembly returns through a clutch pedal reset piece, and the brake pedal assembly returns through the brake pedal reset piece. The utility model further provides an engineering vehicle. By adopting a suspension type pedal, the structure is simple, the assembling and manufacturing difficulties are reduced, the operation is convenient, the operation force is moderate, the driving fatigue of a driver is reduced, the operation can be performed by the driver conveniently and comfortably, and the dual-linkage function of braking and clutching is realized.
Description
Technical field
The utility model relates to engineering machinery field, in particular to a kind of Clutch ﹠ brake pedal device and the engineering truck that contains this device.
Background technology
At present, harbour front handling mobile crane and Forklift adopt foot-operated pedal, complex structure, and not easy to operate, operating force is excessive, and driver's operation inconvenience easily produces tired.
a kind of automatic clutch and brake treadle mechanism are disclosed in correlation technique, it comprises stretcher supporting welding assembly, clutch stretcher assembly, the braking footrest assembly, clutch pull back spring and brake check spring, clutch pedal assembly is hinged on the left side of stretcher supporting welding assembly also by clutch pull back spring return, the foot-operated arm assembly of braking is hinged on the right side of stretcher supporting welding assembly and passes through the brake check spring return, the effective clutch brachium that it is characterized in that the clutch pedal is 303 ± 3mm, its pedal supporting welding assembly has two adjusting bolts, be respectively used to the reference position of control effort and stretcher arm assembly and braking footrest arm assembly.In the document of patent " CN201120077209 ", can also check more heterogeneous pass information.
This automatic clutch and brake treadle mechanism do not adopt ergonomics optimization, and can not realize the function of clutch pedal and brake pedal interlock.
The utility model content
Technical problem to be solved in the utility model is, a kind of Clutch ﹠ brake pedal device is provided, adopt the twin structure, realize the function of clutch pedal and brake pedal interlock, simplified structure is optimized angle and stroke, meets ergonomics, reduce the chaufeur driving fatigue, make chaufeur Energy and comfort when driving.The utility model also provides a kind of engineering truck.
In view of this, the utility model provides a kind of Clutch ﹠ brake pedal device, comprise clutch pedal assembly, brake pedal assembly, base and tie-beam, wherein, described clutch pedal assembly comprises clutch pedal and the first connecting arm, one end of described the first connecting arm is fixedly installed described clutch pedal, and the other end is connected with described tie-beam; Described brake pedal assembly comprises brake pedal and the second connecting arm, and an end of described the second connecting arm is fixedly installed described brake pedal, and the other end is connected with described tie-beam; Described tie-beam is installed in rotation on described base, and described clutch pedal assembly can drive described brake pedal assembly by described tie-beam and work together, and described brake pedal assembly also can work independently;
Described clutch pedal assembly is connected with the clutch pedal return unit, described brake pedal assembly is connected with the brake pedal return unit, described clutch pedal return unit can make described clutch pedal assembly return, and described brake pedal return unit can make described brake pedal assembly return.
This Clutch ﹠ brake pedal device adopts the suspension type pedal, and is simple in structure, reduced assembling and manufacture difficulty, and easy to operate, operating force is moderate, has reduced the chaufeur driving fatigue, make chaufeur Energy and comfort when driving, realized simultaneously the function of clutch pedal and brake pedal interlock.
In technique scheme, preferably, described clutch pedal assembly also comprises first control device, but described first control device control clutch.
By the first control device control clutch, simple in structure, can not increase whole installation difficulty, easy to operate, reduced the chaufeur driving fatigue.
In technique scheme, preferably, described first control device is drive spindle or sensor.
The drive spindle cost is low, and is simple in structure; Sensor is simple to operate, and control accuracy is high, can according to different needs and requirement, select different control setups.
In technique scheme, preferably, described brake pedal assembly also comprises second control device, and described second control device is arranged on described the second connecting arm, and can control brake valve.
Control brake valve by second control device, simple in structure, can not increase whole installation difficulty, easy to operate, reduced the chaufeur driving fatigue.
In technique scheme, preferably, described second control device is pipe link or roller.
Pipe link and roller structure are simple, can not increase whole installation difficulty, and be easy to operate, reduced the chaufeur driving fatigue, and be friction of rolling between roller and brake valve, can reduce the wearing and tearing of device.
In technique scheme, preferably, described clutch pedal return unit one end is connected with described base, and the other end is connected with described the first connecting arm; Described brake pedal return unit one end is connected with described base, and the other end is connected with described the second connecting arm, and described clutch pedal return unit and described brake pedal return unit are spring.
The good springiness of spring, easy to process, and cost is low, can reduce manufacturing cost.
In above-mentioned arbitrary technical scheme, preferably, the angle of described brake pedal and horizontal surface is 24 °～30 °; The angle of described clutch pedal and horizontal surface is 24 °～30 °.
The angle of clutch pedal and brake pedal and horizontal surface is 24 °～30 °, is to have trampled angle according to what ergonomics had been optimized, like this, has reduced the chaufeur driving fatigue, makes the easy to operate comfortable of chaufeur.
In technique scheme, preferably, the other end of described the first connecting arm and described tie-beam are rotatably connected, the other end of described the second connecting arm is captiveed joint with described tie-beam, perhaps, the other end of described the first connecting arm is captiveed joint with described tie-beam, and the other end of described the second connecting arm and described tie-beam are rotatably connected.
Tie-beam and the first connecting arm are rotatably connected, tie-beam is captiveed joint with the second connecting arm, the first connecting arm can drive the second connecting arm by tie-beam and rotate, realized the function of clutch and brake valve interlock, perhaps, tie-beam is captiveed joint with the first connecting arm, and tie-beam and the second connecting arm are rotatably connected, the first connecting arm can drive the second connecting arm by tie-beam and rotate, and has realized the function of clutch and brake valve interlock.
In technique scheme, preferably, the other end of described the first connecting arm is enclosed within on described tie-beam, and the other end of described the first connecting arm is provided with riser, when described the first connecting arm rotates, described riser and described the first connecting arm interlock, be provided with the first adjusting bolt and the second adjusting bolt on described riser, described the first adjusting bolt and the second adjusting bolt lay respectively at the both sides up and down of described tie-beam, and described the first adjusting bolt can be pressed on described base, and described the second adjusting bolt can be pressed on the screw rod that stretches out on described tie-beam; The other end of described the second connecting arm is captiveed joint with described tie-beam.
By being used in conjunction with of the first adjusting bolt, the second adjusting bolt, screw rod and riser, realized that the first connecting arm can drive the second connecting arm and rotate, the second connecting arm can not drive the first connecting arm and rotate, and simple in structure, easy for installation, successful.
The utility model also provides a kind of engineering truck, comprises the described Clutch ﹠ brake pedal device of above-mentioned arbitrary technical scheme.Obviously, this project vehicle has whole beneficial effects of above-mentioned Clutch ﹠ brake pedal device, does not repeat them here.
In sum, the Clutch ﹠ brake pedal device that the utility model provides, adopt the twin structure, realized the function of clutch pedal and brake pedal interlock, simplified structure is optimized angle and stroke, meets ergonomics, reduced the chaufeur driving fatigue, made chaufeur Energy and comfort when driving.
Description of drawings
Fig. 1 is the perspective view of Clutch ﹠ brake pedal device one embodiment described in the utility model;
Fig. 2 is the front view of Clutch ﹠ brake pedal device shown in Figure 1;
Fig. 3 is the left view of Clutch ﹠ brake pedal device shown in Figure 1;
Fig. 4 is the left view of another embodiment of Clutch ﹠ brake pedal device described in the utility model;
Fig. 5 is the right elevation of the another embodiment of Clutch ﹠ brake pedal device described in the utility model;
Fig. 6 is the Clutch ﹠ brake pedal device described in the utility model right elevation of an embodiment again.
Wherein, in Fig. 1 to Fig. 6, the corresponding relation between Reference numeral and component names is:
1 base, 2 tie-beams, 21 screw rods, 3 clutch pedals, 4 first connecting arms, 41 risers, 42 first adjusting bolts, 43 second adjusting bolts, 5 brake pedals, 6 second connecting arms, 7 clutch pedal return units, 8 brake pedal return units, 9 first control devices, 10 second control devices, 11 brake valves.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.Need to prove, in the situation that do not conflict, the application's embodiment and the feature in embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
As shown in Figure 1 to Figure 3, the utility model provides a kind of Clutch ﹠ brake pedal device, comprises clutch pedal assembly, brake pedal assembly, base 1 and tie-beam 2, wherein,
Described clutch pedal assembly comprises clutch pedal 3 and the first connecting arm 4, and an end of described the first connecting arm 4 is fixedly installed described clutch pedal 3, and the other end is connected with described tie-beam 2;
Described brake pedal assembly comprises brake pedal 5 and the second connecting arm 6, and an end of described the second connecting arm 6 is fixedly installed described brake pedal 5, and the other end is connected with described tie-beam 2;
Described tie-beam 2 is installed in rotation on described base 1, and described clutch pedal assembly can drive described brake pedal assembly by described tie-beam 2 and work together, and described brake pedal assembly can work independently;
Described clutch pedal assembly is connected with clutch pedal return unit 7, described brake pedal assembly is connected with brake pedal return unit 8, described clutch pedal return unit 7 can make described clutch pedal assembly return, and described brake pedal return unit 8 can make described brake pedal assembly return.
This Clutch ﹠ brake pedal device adopts the suspension type pedal, and is simple in structure, reduced assembling and manufacture difficulty, and easy to operate, operating force is moderate, has realized the driver's operation Energy and comfort, reduce the chaufeur driving fatigue, realized simultaneously the function of clutch pedal and brake pedal interlock.
In the above-described embodiments, preferably, described clutch pedal assembly also comprises first control device 9, but described first control device 9 control clutchs.
By the first control device control clutch, simple in structure, can not increase whole installation difficulty, easy to operate, reduced the chaufeur driving fatigue.
In the above-described embodiments, preferably, described first control device 9 is drive spindle or sensor.
The drive spindle cost is low, and is simple in structure; Sensor is simple to operate, and control accuracy is high, can according to different needs and requirement, select different control setups.
In the above-described embodiments, preferably, described brake pedal assembly also comprises second control device 10, and described second control device 10 is arranged on described the second connecting arm 6, and can control brake valve 11.
Control brake valve by second control device, simple in structure, can not increase whole installation difficulty, easy to operate, reduced the chaufeur driving fatigue.
In the above-described embodiments, preferably, as shown in Figures 1 to 4, described second control device 10 is pipe link.
Pipe link is simple in structure, can not increase whole installation difficulty, and is easy to operate, can reduce to trample firmly, thereby reduce the chaufeur driving fatigue.
Described second control device 10 has more than and is limited to pipe link, as long as can control described brake valve 11 work.As shown in Figure 5 and Figure 6, described second control device 10 is roller, roller can be under the drive of described the second connecting arm 6, be applied on brake valve, realize the function of brake, and roller structure be simple, can not increase whole installation difficulty, easy to operate, and be friction of rolling between roller and brake valve, the wearing and tearing of device can be reduced.
In the above-described embodiments, preferably, described clutch pedal return unit 7 one ends are connected with described base 1, and the other end is connected with described the first connecting arm 4; Described brake pedal return unit 8 one ends are connected with described base 1, and the other end is connected with described the second connecting arm 6, and described clutch pedal return unit 7 is spring with described brake pedal return unit 8.
Spring one end that is used for the clutch pedal return is fixed on base, and the other end is fixed on the first connecting arm, and spring one end that is used for the brake pedal return is fixed on base, the other end is fixed on the second connecting arm, and the good springiness of spring is easy to process, and cost is low, can reduce manufacturing cost.
It will be understood by those of skill in the art that return unit is not limited to spring, as long as pedal is resetted, those skilled in the art can according to concrete needs and require to select required return unit.
In above-mentioned arbitrary embodiment, preferably, described brake pedal 5 is 24 °～30 ° with the angle of horizontal surface; Described clutch pedal 3 is 24 °～30 ° with the angle of horizontal surface.
The angle of clutch pedal and brake pedal and horizontal surface is 24 °～30 °, is to have trampled angle according to what ergonomics had been optimized, like this, has reduced the chaufeur driving fatigue, makes the easy to operate comfortable of chaufeur.
In the above-described embodiments, preferably, the other end of described the first connecting arm 4 and described tie-beam 2 are rotatably connected, the other end of described the second connecting arm 6 is captiveed joint with described tie-beam 2, perhaps, the other end of described the first connecting arm 4 is captiveed joint with described tie-beam 2, and the other end of described the second connecting arm 6 and described tie-beam 2 are rotatably connected.
Tie-beam and the first connecting arm are rotatably connected, tie-beam is captiveed joint with the second connecting arm, the first connecting arm can drive the second connecting arm by tie-beam and rotate, realized the function of clutch and brake valve interlock, perhaps, tie-beam is captiveed joint with the first connecting arm, and tie-beam and the second connecting arm are rotatably connected, the first connecting arm can drive the second connecting arm by tie-beam and rotate, and has realized the function of clutch and brake valve interlock.
in the above-described embodiments, preferably, as shown in Figure 1, the other end of described the first connecting arm 4 is enclosed within on described tie-beam 2, and the other end of described the first connecting arm 4 is provided with riser 41, when described the first connecting arm 4 rotates, described riser 41 and described the first connecting arm 4 interlocks, be provided with the first adjusting bolt 42 and the second adjusting bolt 43 on described riser 41, described the first adjusting bolt 42 and the second adjusting bolt 43 lay respectively at the both sides up and down of described tie-beam 2, and described the first adjusting bolt 42 can be pressed on described base 1, described the second adjusting bolt 43 can be pressed on the screw rod 21 that stretches out on described tie-beam 2, the other end of described the second connecting arm 6 is captiveed joint with described tie-beam 2.
The other end that it will be understood by those of skill in the art that above-mentioned the first connecting arm 4 can be captiveed joint with described riser 41; The other end that can be also the first connecting arm 4 passes the hole of described riser 41, thereby realizes that the first connecting arm 4 drives riser 41 interlocks, and these are all within protection domain of the present utility model.
between the first connecting arm and tie-beam for being rotatably connected, between the second connecting arm and tie-beam for captiveing joint, described first controls bolt can be pressed on base, second controls bolt can be against on screw rod, when trampling clutch pedal, the work of first control device control clutch, the first connecting arm drives riser and rotates, second controls the bolt sheathed screw drives the tie-beam rotation, thereby driving the second connecting arm rotates, second control device on the second connecting arm is controlled brake valve work, realized the difunctional of brake and clutch, when trampling brake pedal, the second connecting arm drives tie-beam and rotates, relative the first connecting arm of tie-beam relatively rotates, not driving the first connecting arm rotates, only the second connecting arm rotates, second control device is acted on brake valve, realized the function of brake.
The connection mode that it will be understood by those of skill in the art that the function that realizes clutch and brake valve interlock is incessantly a kind of, and those skilled in the art can according to concrete needs and require to select required connection mode.
The utility model also provides a kind of engineering truck, comprises the described Clutch ﹠ brake pedal device of above-mentioned arbitrary embodiment.Obviously, this project vehicle has whole beneficial effects of above-mentioned Clutch ﹠ brake pedal device, does not repeat them here.
In sum, the Clutch ﹠ brake pedal device that the utility model provides, adopt the twin structure, realized the function of clutch pedal and brake pedal interlock, simplified structure is optimized angle and stroke, meets ergonomics, realize the driver's operation Energy and comfort, reduced the chaufeur driving fatigue.
Clutch shown in Figure 1 and the principle of work of brake gear are:
tie-beam 2 is rotating to be arranged on base 1, one end of the first connecting arm 4 is fixedly installed clutch pedal 3, the other end and tie-beam 2 are rotatably connected, and be welded with riser 41 on the other end of the first connecting arm 4, be provided with the first adjusting bolt 42 and the second adjusting bolt 43 on riser 41, the first adjusting bolt 42 and the second adjusting bolt 43 lay respectively at the both sides up and down of tie-beam 2, and the first adjusting bolt 42 can be pressed on base 1, the second adjusting bolt 43 can be pressed on the screw rod 21 that stretches out on tie-beam 2, be provided with sensor on the first connecting arm 4 left-hand foot 1, sensor is by the position control power-transfer clutch of induction connecting arm, one end of the second connecting arm 6 is fixedly installed brake pedal 5, the other end is captiveed joint with tie-beam 2, be provided with pipe link 10 on the second connecting arm 6, one end of pipe link 10 is connected with the second connecting arm 6 by the first bearing pin, the other end is hinged by the second bearing pin and base 1, pipe link can be controlled brake valve 11, the first connecting arm 4 is arranged on the left side of the second connecting arm, after the first connecting arm 4 and the second connecting arm 6 install, control bolt 42 by first, the second control bolt 43 and screw rod 21 are adjusted to suitable position with pedal, the orientation angle that guarantees clutch pedal 3 and brake pedal 5 is 24 °～30 °, reach the most comfortable position.
When trampling clutch pedal 3, sensor control clutch work on the first connecting arm 4 left-hand foot 1, the first connecting arm 4 drives riser 41 and rotates, second controls bolt 43 sheathed screws 21 drives tie-beam 2 rotations, thereby the second connecting arm 6 rotates, pipe link on the second connecting arm 6 is controlled brake valve 11 work, realized the difunctional of brake and clutch, unclamp clutch pedal 3, clutch pedal 3 is resetted, brake pedal 5 is resetted; When trampling brake pedal 5, driving tie-beam 2 on the second connecting arm 6 rotates, relative the first connecting arm 4 of tie-beam 2 relatively rotates, only the second connecting arm 6 rotates, and drives pipe link 10 and rotates, and acts on brake valve 11, realized the function of brake, loosen the brake 5 makes brake pedal 5 reset under the effect of brake pedal return unit 8, thereby realizes the application's goal of the invention.
In the utility model, term " first ", " second " only are used for the purpose of description, and can not be interpreted as indication or hint relative importance.Broad understanding all should be done in the terms such as term " installation ", " connection ", " fixing ", for example, can be captive joint, can be also to removably connect, or connect integratedly.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a Clutch ﹠ brake pedal device, is characterized in that, comprises clutch pedal assembly, brake pedal assembly, base (1) and tie-beam (2), wherein,
Described clutch pedal assembly comprises clutch pedal (3) and the first connecting arm (4), and an end of described the first connecting arm (4) is fixedly installed described clutch pedal (3), and the other end is connected with described tie-beam (2);
Described brake pedal assembly comprises brake pedal (5) and the second connecting arm (6), and an end of described the second connecting arm (6) is fixedly installed described brake pedal (5), and the other end is connected with described tie-beam (2);
Described tie-beam (2) is installed in rotation on described base (1), and described clutch pedal assembly can drive described brake pedal assembly by described tie-beam (2) and work together, and described brake pedal assembly can work independently;
Described clutch pedal assembly is connected with clutch pedal return unit (7), described brake pedal assembly is connected with brake pedal return unit (8), described clutch pedal return unit (7) can make described clutch pedal assembly return, and described brake pedal return unit (8) can make described brake pedal assembly return.
2. Clutch ﹠ brake pedal device according to claim 1, is characterized in that, described clutch pedal assembly also comprises first control device (9), described first control device (9) but control clutch.
3. Clutch ﹠ brake pedal device according to claim 2, is characterized in that, described first control device (9) is drive spindle or sensor.
4. Clutch ﹠ brake pedal device according to claim 1, it is characterized in that, described brake pedal assembly also comprises second control device (10), and described second control device (10) is arranged on described the second connecting arm (6), and can control brake valve (11).
5. Clutch ﹠ brake pedal device according to claim 4, is characterized in that, described second control device (10) is pipe link or roller.
6. Clutch ﹠ brake pedal device according to claim 1, is characterized in that, described clutch pedal return unit (7) one ends are connected with described base (1), and the other end is connected with described the first connecting arm (4); Described brake pedal return unit (8) one ends are connected with described base (1), and the other end is connected with described the second connecting arm (6), and described clutch pedal return unit (7) is spring with described brake pedal return unit (8).
7. the described Clutch ﹠ brake pedal device of any one according to claim 1 to 6, is characterized in that, described brake pedal (5) is 24 °～30 ° with the angle of horizontal surface; Described clutch pedal (3) is 24 °～30 ° with the angle of horizontal surface.
8. Clutch ﹠ brake pedal device according to claim 7, it is characterized in that, the other end of described the first connecting arm (4) and described tie-beam (2) are rotatably connected, the other end of described the second connecting arm (6) is captiveed joint with described tie-beam (2), perhaps, the other end of described the first connecting arm (4) is captiveed joint with described tie-beam (2), and the other end of described the second connecting arm (6) and described tie-beam (2) are rotatably connected.
9. Clutch ﹠ brake pedal device according to claim 8, it is characterized in that, the other end of described the first connecting arm (4) is enclosed within on described tie-beam (2), and the other end of described the first connecting arm (4) is provided with riser (41), when described the first connecting arm (4) rotates, described riser (41) and described the first connecting arm (4) interlock, be provided with the first adjusting bolt (42) and the second adjusting bolt (43) on described riser (41), described the first adjusting bolt (42) and the second adjusting bolt (43) lay respectively at the both sides up and down of described tie-beam (2), and described the first adjusting bolt can be pressed on described base (1), described the second adjusting bolt can be pressed on the screw rod (21) that stretches out on described tie-beam (2), the other end of described the second connecting arm (6) is captiveed joint with described tie-beam (2).
10. an engineering truck, comprise the described Clutch ﹠ brake pedal device of any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710499 CN203020078U (en) | 2012-12-20 | 2012-12-20 | Clutch and brake pedal device and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710499 CN203020078U (en) | 2012-12-20 | 2012-12-20 | Clutch and brake pedal device and engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203020078U true CN203020078U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220710499 Expired - Lifetime CN203020078U (en) | 2012-12-20 | 2012-12-20 | Clutch and brake pedal device and engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203020078U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773070A (en) * | 2015-04-27 | 2015-07-15 | 孙本新 | Clutch and braking and linkage pedal device |
| CN108207334A (en) * | 2016-12-21 | 2018-06-29 | 株式会社久保田 | Harvester |
| CN113775675A (en) * | 2021-11-02 | 2021-12-10 | 杭州大祉机电有限公司 | Electric vehicle and brake device for electric vehicle |
-
2012
- 2012-12-20 CN CN 201220710499 patent/CN203020078U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773070A (en) * | 2015-04-27 | 2015-07-15 | 孙本新 | Clutch and braking and linkage pedal device |
| CN108207334A (en) * | 2016-12-21 | 2018-06-29 | 株式会社久保田 | Harvester |
| CN108207334B (en) * | 2016-12-21 | 2022-04-26 | 株式会社久保田 | Harvester |
| CN113775675A (en) * | 2021-11-02 | 2021-12-10 | 杭州大祉机电有限公司 | Electric vehicle and brake device for electric vehicle |
| CN113775675B (en) * | 2021-11-02 | 2022-05-24 | 杭州大祉机电有限公司 | Electric vehicle and brake device for electric vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN SANYI PORT EQUIPMENT CO., LTD. Free format text: FORMER OWNER: KM GROUP CO., LTD. Effective date: 20150610 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150610 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: HUNAN SANYI PORT FACILITIES CO.,LTD. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: SANY GROUP Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
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| CX01 | Expiry of patent term |