CN108749988B - Front-rear linkage hydraulic disc type braking system of motorcycle - Google Patents
Front-rear linkage hydraulic disc type braking system of motorcycle Download PDFInfo
- Publication number
- CN108749988B CN108749988B CN201810731269.5A CN201810731269A CN108749988B CN 108749988 B CN108749988 B CN 108749988B CN 201810731269 A CN201810731269 A CN 201810731269A CN 108749988 B CN108749988 B CN 108749988B
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- rear end
- end piston
- piston
- brake
- input port
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- 239000010985 leather Substances 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 23
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 8
- 230000003068 static effect Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/02—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
- B62L3/023—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever acting on fluid pressure systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/04—Driver's valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/04—Brake-actuating mechanisms; Arrangements thereof for control by a foot lever
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a front-rear linkage hydraulic disc type braking system for a motorcycle, which comprises a hand brake, a foot brake, a front brake caliper, a rear brake caliper and a flow dividing valve, wherein the flow dividing valve comprises a valve body, the valve body comprises a front cavity and a rear cavity, the front cavity comprises a front input port and an output port, a front end piston is arranged in the front cavity, the rear cavity comprises a rear input port, a rear end piston is arranged in the rear cavity, a leather cup I and a return spring I are sleeved on the front end piston, a leather cup II and a return spring II are sleeved on the rear end piston, the rear end piston and the front end piston are coaxially arranged, the front input port comprises an orifice and a flow compensating hole, and the side surface area of the rear end piston in the front cavity is larger than the bottom area of the front end. The invention can prevent the reaction force or the phenomenon of stepping on the foot brake when the driver steps on the foot brake when the driver operates the foot brake to enable the vehicle to be in a front-back linkage braking state and then operates the hand brake to enable the braking system to generate larger braking force, thereby improving the operation comfort and the operation safety of the driver.
Description
Technical Field
The invention relates to the field of motorcycle brake systems, in particular to a motorcycle brake system.
Background
The diverter valve is commonly used in a motorcycle braking system, and plays a role in transmitting oil pressure when the motorcycle uses a foot brake or a hand brake, so that the wheel braking is realized.
The existing diverter valve includes the valve body, and the valve body is including preceding input port, back input port and delivery outlet, is provided with the piston in the valve body, and the piston front end is provided with preceding leather cup, and the piston rear end is provided with back leather cup. When the hand brake is independently operated, the oil pressure generated by operating the hand brake acts on the rear leather cup to enable the piston to move backwards, so that reverse pressure is generated in the foot brake system, at the moment, the foot of a driver is not placed on the foot brake, the operation comfort of the driver cannot be affected, but when the foot brake is operated, the oil pressure is transmitted from the rear input port to push the piston to move forwards, and then the oil pressure is transmitted to the front brake caliper, at the moment, if the brake system is required to generate larger braking force, the hand brake is required to be operated, but when the hand brake is operated, the oil pressure generated by the hand brake acts on the rear leather cup to enable the piston to move backwards, so that reverse pressure is generated in the foot brake system, and finally, the operation comfort of the driver can be affected when the foot brake pedal is operated, and the driver generates misjudgment that the braking force is larger than the actual braking force.
The invention discloses a motorcycle and a braking system thereof in CN107176152A, wherein the braking system comprises a first braking component, a second braking component, two braking clamps and a flow dividing valve, the flow dividing valve comprises a valve body with a front cavity and a rear cavity, a front end piston is arranged in the front cavity, a rear end piston is arranged in the rear cavity, a front input port communicated with the front cavity, a front output port and a rear input port communicated with the rear cavity are arranged on the valve body, the front end piston is rigidly connected with the rear end piston, and a first resetting piece for resetting the piston is arranged in the valve body; the liquid output end of the first brake assembly is communicated with the front input port, one path of the liquid output end of the second brake assembly is communicated with the rear input port, the other path of the liquid output end of the second brake assembly is communicated with the rear brake caliper, and the front output port of the second brake assembly is communicated with the front brake caliper.
The motorcycle and the braking system thereof can solve the problem of the reaction force of the common flow dividing valve, but when the second braking component is independently operated, the second braking component can be equivalent to a foot brake, after the front end piston and the rear end piston are pushed by oil pressure for a certain distance, when the first braking component is pinched again, the first braking component can be equivalent to a hand brake, and the front end piston and the rear end piston can be continuously pushed for a certain distance on the basis of being pushed for a certain distance, so that the phenomenon of the foot brake being left empty is caused, and the operation comfort of drivers and passengers is influenced.
Disclosure of Invention
The invention aims to provide a front-rear linkage hydraulic disc type braking system for a motorcycle, which can prevent a flow dividing valve piston from generating reverse or forward acting force when a driver operates a foot brake to enable the motorcycle to be in a front-rear linkage braking state and then operates a hand brake to enable the braking system to generate larger braking force, so that the phenomenon that the driver has reaction force or steps on the air when stepping on the foot brake is avoided, and the comfort and the safety of the operation of the driver are improved.
The invention aims at realizing the technical scheme that the front-rear linkage hydraulic disc type braking system for the motorcycle comprises a hand brake, a foot brake, a front brake caliper, a rear brake caliper and a flow dividing valve, wherein the front brake caliper and the flow dividing valve comprise a valve body, the valve body comprises a front cavity and a rear cavity, the front cavity comprises a front input port and an output port, a front end piston is arranged in the front cavity, the rear cavity comprises a rear input port, the rear cavity is internally provided with a rear end piston, the hand brake is connected with the front input port of the flow dividing valve through a pipeline, one path of the foot brake is connected with the rear brake caliper through a pipeline, the other path of the foot brake is connected with the rear input port of the flow dividing valve through a pipeline, the front brake caliper is connected with the output port of the flow dividing valve through a pipeline, the rear end of the front cavity is fixedly provided with a leather cup III, the front of the leather cup III is fixedly provided with a limit gasket, the front end piston rear end is provided with notch I, the front input port includes orifice and oil compensating hole, the orifice communicates with output port, the oil compensating hole corresponds with notch I position, the cover is equipped with return spring I on the front end piston, opening forward leather cup I and sealing washer I, the rear end piston rear end is provided with notch II, the rear input port corresponds with notch II position, the front end piston front end is put into the front chamber, the rear end piston sets up with the front end piston is coaxial, the cover is equipped with return spring II on the rear end piston, sealing washer II and opening backward leather cup II, when rear end piston and front end piston are linked to promote forward to maximum working stroke, leather cup I corresponds with the orifice position, the side surface area of the rear end piston that is in the front intracavity is greater than front end bottom area.
The working principle of the basic scheme is as follows: when the hand brake is independently operated, oil pressure enters from the front input port through the pipeline and is transmitted into the front cavity through the orifice and the oil supplementing hole of the front input port, the front end piston is sleeved with a leather cup I with a forward opening, the front end piston generates a backward movement force under the action of the leather cup I, but the front end piston is in a static state under the action of a limit gasket at the rear end of the front cavity on the limit of the front end piston, the rear end piston is in the static state at the moment, and the orifice is communicated with the input port, so that the flow dividing valve is only used as a channel communicated with the front input port and the output port at the moment, and finally the oil pressure is transmitted to the front brake caliper from the output port through the pipeline; when the foot brake is operated, one part of oil pressure is directly transmitted to the rear brake caliper through a pipeline, the other part of oil pressure enters from the rear input port of the flow dividing valve, the oil pressure is transmitted into the rear cavity through the rear input port and acts on the notch II at the rear end of the rear end piston, the oil pressure passes through the clearance between the rear end piston and the rear cavity and the sealing ring II, the sealing ring II deforms under the action of the oil pressure to lose the sealing effect, the oil liquid expands the sealing ring II with the opening backwards to generate forward pressure, the pressure generated at the notch II and the sealing ring II jointly pushes the rear end piston to move forwards, the rear end piston can push the front end piston to move forwards, when the rear end piston and the front end piston are pushed forwards in a linkage way, the sealing ring I seals the throttling hole, the oil pressure generated in the front cavity under the pushing of the front end piston is finally transmitted from the output port, at this time, if the front brake caliper needs a larger braking force, the hand brake can be operated again to enable the oil pressure generated by the hand brake to enter from the front input port, at this time, because the throttle hole is sealed, the oil pressure passes through the notch I corresponding to the oil supplementing hole, the oil pressure pushes the front end piston to move forward again, at this time, because the side surface area of the rear end piston in the front cavity is larger than the front end bottom area, under the condition that the pressure is the same as P=F/S, the larger the area is subjected to larger force, so that the pressure of the side surface of the rear end piston in the front cavity, which is tightly held by the oil pressure, is larger than the thrust of the front end bottom surface, which is rightwards by the oil pressure, the rear end piston is in a static state at this time, and the forward or backward acting force generated by the rear end piston is avoided, and the forward or backward movement of the rear end piston is avoided. The leather cup I and the leather cup II play roles in transferring oil pressure and sealing in the flow dividing valve, and the return spring I and the return spring II play roles in returning after the front end piston and the rear end piston move forwards respectively.
The beneficial effect of this scheme lies in: 1. the foot brake is operated by a driver and the motorcycle is in a front-back linkage braking state, and when the hand brake is operated again to enable the braking system to generate larger braking force, the reverse or forward acting force generated by the flow dividing valve piston is avoided, so that the phenomenon that the driver has reaction force or steps on the foot brake is avoided, and the comfort and the safety of the operation of the driver and the motorcycle are improved.
2. The adjusting nut is arranged at the rear part of the rear end piston, so that the maximum working stroke of the front end piston and the rear end piston of the diverter valve can be controlled by adjusting the position of the adjusting nut, and the maximum pressure of the transmitted oil pressure is adjusted.
3. In the invention, the rear end piston required in the valve body is long and thin, so that the processing difficulty in the manufacture of the rear end piston is high, the coaxiality is difficult to ensure, the rear end piston comprises the rear end piston I and the rear end piston II, and the coaxiality can be ensured and the processing cost can be reduced by the threaded connection of the rear end piston I and the rear end piston II.
4. In the invention, the dust cover is arranged at the rear end of the valve body, so that the dust cover has the functions of dust prevention and protection for the interior of the valve body.
5. The front end of the front end piston and the rear end of the rear end piston are respectively fixed with a plug, and the plug is arranged to prevent oil leakage and facilitate the arrangement of other parts.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a hydraulic disc brake system for a front-rear linkage of a motorcycle according to the present invention.
Fig. 2 is a schematic view of the structure of the shunt valve of the embodiment of the hydraulic disc brake system for the front and rear linkage of the motorcycle of the present invention.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is an enlarged view of B in fig. 2.
In the figure: 1. valve body, 2. Front cavity, 21. Front input port, 211. Orifice, 212. Oil supplementing hole, 22. Output port, 3. Rear cavity, 31. Rear input port, 4. Front end piston, 40. Notch I, 41. Leather cup I, 42. Return spring I, 43. Seal ring I, 5. Rear end piston, 50. Notch II, 51. Leather cup II, 52. Return spring II, 53. Rear end piston I, 54. Rear end piston II, 55. Seal ring II, 6. Adjusting nut, 7. Dust cover, 8. Limit gasket, 9. Leather cup III, 10. Plug, 101. Hand brake, 102. Foot brake, 103. Front brake caliper, 104. Rear brake caliper, 10 shunt valve.
Detailed Description
The following will describe in detail specific embodiments with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a front-rear linkage hydraulic disc type braking system for a motorcycle comprises a hand brake 101, a foot brake 102, a front brake caliper 103, a rear brake caliper 104 and a diverter valve 10, wherein the front brake caliper 103, the rear brake caliper 104 and the diverter valve 10 comprise a valve body 1, a front cavity 2 and a rear cavity 3 are arranged in the valve body 1, the front cavity 2 comprises a front input port 21 and an output port 22, a front end piston 4 is arranged in the front cavity 2, the rear cavity 3 comprises a rear input port 31, a rear end piston 5 is arranged in the rear cavity 3, the hand brake 101 is connected with the front input port 21 of the diverter valve 10 through a pipeline, one path of the foot brake 102 is connected with the rear brake caliper 104 through a pipeline, the other path of the foot brake caliper 102 is connected with the rear input port 31 of the diverter valve 10 through a pipeline, the front brake caliper 103 is connected with the output port 22 of the diverter valve 10 through a pipeline, a leather cup III9 is fixed at the rear end of the front cavity 2, and a limit gasket 8 is fixed in front of the leather cup III 9; the rear end of the front end piston 4 is provided with a notch I40, the front input port 21 comprises an orifice 211 and an oil supplementing hole 212, the orifice 211 is communicated with the output port 22, the oil supplementing hole 212 corresponds to the notch I40 in position, and the front end piston 4 is sleeved with a return spring I42, a leather cup I41 with a forward opening and a sealing ring I43; the rear end of the rear end piston 5 is provided with a notch II50, the rear input port 31 corresponds to the notch II50 in position, the front end of the rear end piston 5 is placed in the front cavity 2, the rear end piston 5 and the front end piston 4 are coaxially arranged, and the rear end piston 5 is sleeved with a return spring II52, a sealing ring II55 and a leather cup II51 with a backward opening; when the rear end piston 5 and the front end piston 4 are pushed forward in a linkage manner to the maximum working stroke, the cup I41 corresponds to the throttle hole 211 in position, and the side surface area of the rear end piston 5 in the front cavity 2 is larger than the front end bottom area.
The working principle of the basic scheme is as follows: when the hand brake 101 is independently operated, oil pressure enters from the front input port 21 through a pipeline and is transmitted into the front cavity 2 through the throttle hole 211 and the oil supplementing hole 212 of the front input port 21, the front end piston 4 is sleeved with a leather cup I41 with a forward opening, the front end piston 4 generates a backward movement force under the action of the leather cup I41, but the front end piston 4 is in a static state under the action of the limiting gasket 8 at the rear end of the front cavity 2 limiting the front end piston 4, the rear end piston 5 is also in the static state at the moment, and the throttle hole 211 is communicated with the input port, so that the flow dividing valve 10 only serves as a channel for communicating the front input port 21 with the output port 22 at the moment, and finally the oil pressure is transmitted to the front brake caliper 103 from the output port 22 through the pipeline; when the foot brake 102 is operated, a part of oil pressure is directly transmitted to the rear brake caliper 104 through a pipeline, the other part of oil pressure enters from the rear input port 31 of the flow dividing valve 10, the oil pressure is transmitted into the notch II50 at the rear end of the rear end piston 5 through the rear input port 31, the oil pressure is acted on the rear end of the rear end piston 5, the gap between the rear end piston 5 and the rear end piston 3 and the sealing ring II55 are passed through, at the moment, the sealing ring II55 deforms under the action of the oil pressure to lose the sealing effect, the oil liquid expands the sealing cup II51 with the opening to generate forward pressure, the pressure generated at the notch II50 and the sealing cup II51 jointly pushes the rear end piston 5 to move forward, the rear end piston 5 pushes the front end piston 4 to move forward, when the rear end piston 5 and the front end piston 4 are pushed forward in a linkage way to the maximum working stroke, the sealing cup I seals the throttle hole 211, the oil pressure generated in the front end piston 4 pushed by the front end piston 2 is finally transmitted from the output port 22, at this time, if the front brake caliper 103 needs a larger braking force, the hand brake 101 can be operated again to enable the oil pressure generated by the hand brake 101 to enter from the front input port 21, at this time, since the throttle hole 211 is sealed, the oil pressure passes through the notch I40 corresponding to the oil supplementing hole, the oil pressure pushes the front end piston 4 to move forward again, at this time, since the side surface area of the rear end piston 5 in the front cavity 2 is larger than the front end bottom area, under the condition that the pressure is the same as p=f/S, the larger the area is subjected to a larger force, so that the side surface of the rear end piston 5 in the front cavity is subjected to a larger pressure of the oil pressure holding than the right end bottom surface is subjected to a thrust force of the oil pressure to the right, therefore, the rear end piston 5 is in a static state at this time, the front or reverse acting force generated by the rear end piston 5 is avoided, and the rear end piston 5 is prevented from moving forward or backward. The leather cup I41 and the leather cup II51 play roles in transferring oil pressure and sealing in the flow dividing valve, and the return springs I42 and II52 play roles in returning after the front end piston 4 and the rear end piston 5 move forwards respectively.
The beneficial effect of this scheme lies in: the foot brake 102 is operated by a driver and the motorcycle is in a front-back linkage braking state, and the hand brake 101 is operated again to enable the braking system to generate larger braking force, so that reverse or forward acting force generated by a piston of the flow dividing valve 10 is avoided, the phenomenon that the driver steps on the foot brake 102 with reaction force or steps on nothing is avoided, and the comfort and safety of the operation of the driver and the motorcycle are improved.
Further, an adjusting nut 6 is provided at the rear of the rear end piston 5. The function of the adjusting nut 6 arranged at the rear part of the rear end piston 5 is that the maximum working stroke of the front end piston 4 and the rear end piston 5 of the diverter valve can be controlled by adjusting the position of the adjusting nut 6, so that the maximum pressure of the transmitted oil pressure is adjusted.
Further, the rear end piston 5 includes a rear end piston I53 and a rear end piston II54, and the rear end piston I53 and the rear end piston II54 are screwed. Because the rear end piston 5 required in the valve body 1 is long and thin, the manufacturing and processing difficulty of the rear end piston 5 is high, the coaxiality is difficult to ensure, the rear end piston 5 comprises the rear end piston I53 and the rear end piston II54, and the coaxiality can be ensured by the threaded connection of the rear end piston I53 and the rear end piston II54, and the processing cost can be reduced.
Further, in the novel use, the rear end of the rear end piston I53 is fixedly provided with a limiting gasket and a sealing ring, and the limiting gasket and the sealing ring have the functions of sealing and preventing oil leakage.
Further, the rear end of the valve body 1 is provided with a dust cover 7. The rear end of the valve body 1 is provided with a dust cover 7 which plays a role in dust prevention and protection for the interior of the valve body 1.
Further, in the present embodiment, the front end of the front end piston 4 and the rear end of the rear end piston 5 are respectively fixed with the plug 10, and the plug 10 is provided for preventing oil leakage and facilitating the arrangement of other parts.
Claims (3)
1. The utility model provides a linkage hydraulic disc braking system around motorcycle, including manual brake (101), service brake (102), preceding brake caliper (103), back brake caliper (104) and shunt valve (10), shunt valve (10) are including valve body (1), including preceding chamber (2) and back chamber (3) in valve body (1), preceding chamber (2) are including preceding input port (21) and delivery outlet (22), be provided with front end piston (4) in preceding chamber (2), back chamber (3) are including back input port (31), be provided with back end piston (5) in back chamber (3), manual brake (101) are connected with input port (21) before shunt valve (10) through the pipeline, service brake (102) are connected with back brake caliper (104) all the way, foot brake (102) are connected with input port (31) after shunt valve (10) through the pipeline another way, preceding brake caliper (103) are connected with shunt valve (10) delivery outlet (22) through the pipeline, its characterized in that: a leather cup III (9) is fixed at the rear end of the front cavity (2), a limit gasket (8) is fixed in front of the leather cup III (9), a notch I (40) is arranged at the rear end of the front end piston (4), the front input port (21) comprises an orifice (211) and an oil supplementing hole (212), the orifice (211) is communicated with the output port (22), the oil supplementing hole (212) corresponds to the notch I (40), a return spring I (42), a leather cup I (41) with a forward opening and a sealing ring I (43) are sleeved on the front end piston (4), a notch II (50) is arranged at the rear end of the rear end piston (5), the rear input port (31) corresponds to the notch II (50), the front end of the rear end piston (5) is placed in the front cavity (2), the rear end piston (5) is coaxially arranged with the front end piston (4), a return spring II (52), a sealing ring II (55) and a leather cup I I (51) with a backward opening are sleeved on the rear end piston (5), and when the rear end piston (5) and the front end piston (4) are pushed forward to the maximum working position, the surface area of the leather cup corresponds to the front end (41) and the front end piston (2; the rear end piston (5) comprises a rear end piston I (53) and a rear end piston II (54), and the rear end piston I (53) is in threaded connection with the rear end piston II (54); the rear end of the rear end piston I (53) is fixedly provided with a limit gasket and a seal ring; the front end of the front end piston (4) and the rear end of the rear end piston (5) are respectively fixed with a plug.
2. The motorcycle front-rear ganged hydraulic disc brake system of claim 1, wherein: the rear part of the rear end piston (5) is provided with an adjusting nut (6).
3. A motorcycle front-rear linked hydraulic disc brake system as claimed in claim 1 or claim 2, wherein: the rear end of the valve body (1) is provided with a dust cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810731269.5A CN108749988B (en) | 2018-07-05 | 2018-07-05 | Front-rear linkage hydraulic disc type braking system of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810731269.5A CN108749988B (en) | 2018-07-05 | 2018-07-05 | Front-rear linkage hydraulic disc type braking system of motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108749988A CN108749988A (en) | 2018-11-06 |
| CN108749988B true CN108749988B (en) | 2024-04-30 |
Family
ID=63972215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810731269.5A Active CN108749988B (en) | 2018-07-05 | 2018-07-05 | Front-rear linkage hydraulic disc type braking system of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108749988B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239294A (en) * | 1978-08-31 | 1980-12-16 | Itt Industries, Inc. | Motorcycle hydraulic brake system with brake force regulator |
| JPH06122363A (en) * | 1992-10-13 | 1994-05-06 | Honda Motor Co Ltd | Braking device for motorcycle |
| CN201095361Y (en) * | 2007-08-30 | 2008-08-06 | 林永健 | Shunt valve for brake system |
| CN107161131A (en) * | 2017-07-06 | 2017-09-15 | 浙江春风动力股份有限公司 | A kind of motor vehicle and its brake system |
| CN206841410U (en) * | 2017-06-21 | 2018-01-05 | 浙江春风动力股份有限公司 | A kind of motor vehicle and its brake system |
| CN208882026U (en) * | 2018-07-05 | 2019-05-21 | 重庆科朗机动车制动器有限公司 | A kind of motorcycle front and back linkage disc brake system |
-
2018
- 2018-07-05 CN CN201810731269.5A patent/CN108749988B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239294A (en) * | 1978-08-31 | 1980-12-16 | Itt Industries, Inc. | Motorcycle hydraulic brake system with brake force regulator |
| JPH06122363A (en) * | 1992-10-13 | 1994-05-06 | Honda Motor Co Ltd | Braking device for motorcycle |
| CN201095361Y (en) * | 2007-08-30 | 2008-08-06 | 林永健 | Shunt valve for brake system |
| CN206841410U (en) * | 2017-06-21 | 2018-01-05 | 浙江春风动力股份有限公司 | A kind of motor vehicle and its brake system |
| CN107161131A (en) * | 2017-07-06 | 2017-09-15 | 浙江春风动力股份有限公司 | A kind of motor vehicle and its brake system |
| CN208882026U (en) * | 2018-07-05 | 2019-05-21 | 重庆科朗机动车制动器有限公司 | A kind of motorcycle front and back linkage disc brake system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108749988A (en) | 2018-11-06 |
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