WO2023007292A1 - ブレーキ液圧制御装置及び鞍乗型車両 - Google Patents

ブレーキ液圧制御装置及び鞍乗型車両 Download PDF

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Publication number
WO2023007292A1
WO2023007292A1 PCT/IB2022/056454 IB2022056454W WO2023007292A1 WO 2023007292 A1 WO2023007292 A1 WO 2023007292A1 IB 2022056454 W IB2022056454 W IB 2022056454W WO 2023007292 A1 WO2023007292 A1 WO 2023007292A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressure control
brake fluid
control device
fluid pressure
cable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/IB2022/056454
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
和樹 千葉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to US18/291,410 priority Critical patent/US20250100644A1/en
Priority to JP2023537728A priority patent/JP7710044B2/ja
Priority to EP22754916.9A priority patent/EP4378768B1/en
Priority to CN202280065972.1A priority patent/CN118019671A/zh
Publication of WO2023007292A1 publication Critical patent/WO2023007292A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
    • B60T17/046—Devices for pipe guiding and fixing
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of brake 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
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/04—Brake-action initiating means for personal initiation foot actuated
    • B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
    • B60T8/1706—Braking or traction control means specially adapted for particular types of vehicles for single-track vehicles, e.g. motorcycles
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/173—Eliminating or reducing the effect of unwanted signals, e.g. due to vibrations or electrical noise
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
    • B60T8/266—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves or actuators with external control means
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
    • B60T8/3225—Systems specially adapted for single-track vehicles, e.g. motorcycles
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/343—Systems characterised by their lay-out
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/343—Systems characterised by their lay-out
    • B60T8/344—Hydraulic 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
    • B60T8/368—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units combined with other mechanical components, e.g. pump units, master cylinders
    • B60T8/3685—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units combined with other mechanical components, e.g. pump units, master cylinders characterised by the mounting of the modulator unit onto the vehicle
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • B60T8/404—Control of the pump unit
    • B60T8/4054—Control of the pump unit involving the delivery pressure control
    • 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

Definitions

  • the present invention relates to a brake fluid pressure control device for a straddle-type vehicle, and a straddle-type vehicle provided with the brake fluid pressure control device.
  • Some conventional vehicles are equipped with a brake fluid pressure control device for operating the brake system as an antilock brake.
  • This brake fluid pressure control device adjusts the braking force generated in the wheels by increasing or decreasing the pressure of the brake fluid in the brake fluid circuit while the user of the vehicle is operating the input part such as the brake lever.
  • brake fluid pressure control devices there is a unit that includes a flow path that constitutes a part of the brake fluid circuit and a control board that controls the flow of the brake fluid in the brake fluid circuit.
  • the unitized brake fluid pressure control device includes a base body in which a brake fluid flow path is formed, and a brake fluid fluid provided in the brake fluid flow path.
  • a control board for a pressure control mechanism a housing containing the control board and connected to a base; and a connector provided in the housing and electrically connected to the control board.
  • a cable such as a power supply cable for supplying power to the brake fluid pressure control device is connected to the connector.
  • Patent Document 1 Japanese Unexamined Patent Application Publication No. 2014-0697779
  • a straddle-type vehicle which is a type of vehicle
  • a vehicle equipped with a brake fluid pressure control device for performing an antilock brake operation of the brake system has been proposed.
  • a straddle-type vehicle has a shorter distance between the front and rear wheels, ie, a shorter distance between the wheels, than a four-wheeled motor vehicle or the like. Therefore, it is desired to improve the vibration resistance of the brake fluid pressure control device mounted on the straddle-type vehicle.
  • the present invention has been made against the background of the above-mentioned problems, and provides a brake hydraulic pressure control device mounted on a saddle type vehicle, which is more vibration resistant than before.
  • a first object of the present invention is to obtain a brake fluid pressure control device capable of improving the
  • a second object of the present invention is to provide a straddle-type vehicle equipped with such a brake fluid pressure control device.
  • a brake fluid pressure control device comprises a base body in which a brake fluid flow path is formed, and a control substrate for a hydraulic pressure control mechanism for the brake fluid provided in the flow path.
  • a housing in which the control board is accommodated and connected to the base body; and a connector provided in the housing and electrically connected to the control board, and is mounted on a straddle-type vehicle.
  • the hydraulic control device comprises a holding portion for holding a cable connected to the connector.
  • a straddle-type vehicle according to the present invention includes a brake fluid pressure control device according to the present invention.
  • a brake fluid pressure control device includes a pusher that presses a cable connected to a connector. ⁇ 2023/007292 (: 17132022/056454) Because of this, in the brake fluid pressure control device according to the present invention, the vibration transmitted from the straddle-type vehicle to the cable is cut off by the holding portion. Therefore, in the brake fluid pressure control device according to the present invention, the reliability against vibration is improved at the connection between the connector and the cable, and the vibration resistance is improved more than before.
  • FIG. 1 is a diagram showing a schematic configuration of a bicycle equipped with a brake system having a brake fluid pressure control device according to an embodiment of the present invention.
  • Figure 4 is the strabismus figure which shows the connector periphery of the brake liquid pressure control device which relates to the form of execution of this invention.
  • Figure 5 is the strabismus figure which shows the connector periphery of the brake liquid pressure control device which relates to the form of execution of this invention.
  • Figure 7 is the cross section diagram which shows the connector periphery of the brake liquid pressure control device which relates to the form of execution of this invention.
  • a bicycle for example, a two-wheeled vehicle, a three-wheeled vehicle, etc.
  • Straddle-type vehicles other than bicycles include, for example, motorcycles, tricycles, buggies, and the like that are driven by at least one of an engine and an electric motor.
  • the term "bicycle" refers to any vehicle that can be propelled on the road by the force applied to the pedals.
  • bicycles include ordinary bicycles, electrically assisted bicycles, electric bicycles, and the like.
  • motorcycles or tricycles mean so-called motorcycles, and motorcycles include motorcycles, scooters, electric scooters, and the like.
  • the brake hydraulic pressure control device and straddle-type vehicle according to the present invention can be Not limited.
  • the brake fluid pressure control device according to the present invention is of a pumpless type is described, but the brake fluid pressure control device according to the present invention includes a pump that assists the flow of the brake fluid.
  • the brake system equipped with the brake fluid pressure control device according to the present invention executes antilock brake control only for the braking force generated on the front wheels will be described.
  • the braking system equipped with the brake fluid pressure control device may perform anti-lock brake control only for the braking force generated on the rear wheels, and the braking force generated on the front wheels and the braking force generated on the rear wheels may be controlled. Anti-lock brake control may be executed for both power.
  • Fig. 1 is a diagram showing a schematic configuration of a bicycle equipped with a brake system equipped with a brake fluid pressure control device according to an embodiment of the present invention. , shows the case where the bicycle 200 is a two-wheeled vehicle, but the bicycle 200 may be another bicycle such as a tricycle.
  • a bicycle 200 which is an example of a straddle-type vehicle, includes a frame 210, a turning section 230, a saddle 218, pedals 219, and a rear wheel 22. 0, and a rear wheel braking section 260.
  • the frame 210 includes, for example, a head tube 211 that pivotally supports the steering column 231 of the turning section 230, and a top that is connected to the head tube 211.
  • the swivel part 230 comprises a steering column 231, a handle stem 232 held by the steering column 231, and a handle held by the handle stem 232.
  • the front forks 216 are provided on both sides of the front wheel 217.
  • the front fork 216 has one end connected to the steering column 231 and the other end connected to the center of rotation of the front wheel 217 .
  • the brake operation unit 240 includes a mechanism used as an operation unit for the front wheel brake unit 250 and a mechanism used as an operation unit for the rear wheel brake unit 260.
  • a mechanism used as an operation unit for the front wheel brake unit 250 is arranged on the right end side of the handlebar 233
  • the mechanism used as the operating portion for the rear wheel braking portion 260 is , is disposed on the left end side of the handlebar 233.
  • the bicycle 200 configured in this way is provided with a brake fluid pressure control device 1 .
  • the brake fluid pressure control device 1 is attached to the front fork 216 of the swivel portion 230 .
  • the brake fluid pressure control device 1 may be directly attached to the front fork 216, or indirectly attached to the front fork 216 via a bracket or the like.
  • the brake fluid pressure control device 1 is a unit responsible for controlling the fluid pressure of the brake fluid in the front wheel braking portion 250 .
  • the rear wheel braking unit 260 may be a type of braking unit that produces braking force by increasing the hydraulic pressure of the brake fluid, or may be a type of braking unit that mechanically produces braking force. It may also be a braking portion (eg, a type of braking portion that produces a braking force by producing tension in a wire).
  • the bicycle 200 is provided with a power unit 270 that serves as a power source for the brake fluid pressure control device 1.
  • the power supply unit 270 is attached to the down tube 213 of the frame 210, for example.
  • the power supply unit 270 may be a battery or a generator.
  • the generator includes, for example, a generator that generates electricity by running the bicycle 200 (for example, a hub dynamo that generates electricity by rotation of the front wheels 217 or the rear wheels 220, a driving mechanism that drives the front wheels 217 or the rear wheels 220). power source that generates regenerative power, etc.) and solar power generation.
  • the bicycle 200 includes at least a braking operation section 240, a front wheel braking section 250, a brake fluid pressure control device 1, and a power supply unit 270. Equipped with a braking system 100, including The brake system 100 can perform anti-lock brake control by controlling the hydraulic pressure of the brake fluid in the front wheel braking portion 250 with the brake fluid pressure control device 1 .
  • FIG. 2 is a diagram showing a schematic configuration of a brake system according to an embodiment of the invention.
  • the brake fluid pressure control device 1 includes a base 10.
  • the base body 10 is formed with a master cylinder port 11, a wheel cylinder port 12, and a flow path 13 communicating the master cylinder port 11 and the wheel cylinder port 12.
  • the flow path 13 is a flow path for the brake fluid.
  • the channel 13 includes a first channel 14 , a second channel 15 , a third channel 16 and a fourth channel 17 .
  • the master cylinder port 11 and the wheel cylinder port 12 communicate with each other through a first channel 14 and a second channel 15 .
  • the inlet side end of the third channel 16 is connected to the middle part of the second channel 15 .
  • a braking operation unit 240 is connected to the master cylinder port 11 via a liquid pipe 101.
  • the braking operation unit 240 includes a brake lever 241, a master cylinder 242, and a reservoir 243.
  • the master cylinder 242 has a piston portion (not shown) that moves in conjunction with the user's operation of the brake lever 241, and the fluid is supplied through the liquid pipe 101 and the master cylinder port 11. , is connected to the inlet side of the first channel 14 . Movement of the piston increases or decreases the hydraulic pressure of the brake fluid in the first flow path 14 . Further, the brake fluid of the master cylinder 242 is stored in the reservoir 243.
  • a front wheel braking portion 250 is connected to the wheel cylinder port 12 via a liquid pipe 102.
  • the front wheel braking portion 250 includes a wheel cylinder 251 and a rotor 252.
  • the wheel cylinder 251 is attached to the lower end of the front fork 216.
  • the wheel cylinder 251 has a piston portion (not shown) that moves in conjunction with the hydraulic pressure of the liquid pipe 102, and through the liquid pipe 102 and the wheel cylinder port 12, It is connected to the outlet side of the second channel 15 .
  • the rotor 252 is held by the front wheel 217 and rotates together with the front wheel 217. The movement of the piston pushes a brake pad (not shown) against the rotor 252, thereby braking the front wheel 217.
  • the brake fluid pressure control device 1 includes a fluid pressure adjustment valve 20 that opens and closes the flow path 13, and a coil 70 that drives the fluid pressure adjustment valve 20.
  • the brake fluid pressure control device 1 includes an inlet valve 21 and an outlet valve 22 as fluid pressure adjusting valves 20 .
  • the inlet valve 21 is provided between the outlet side of the first flow path 14 and the inlet side of the second flow path 15, and is the valve between the first flow path 14 and the second flow path 15. opening and closing the flow of brake fluid.
  • the outlet valve 22 is provided between the outlet side of the third flow path 16 and the inlet side of the fourth flow path 17, and connects the third flow path 16 and the fourth flow path 17. Opens and closes the flow of brake fluid between The hydraulic pressure of the brake fluid is controlled by the opening and closing operations of the inlet valve 21 and the outlet valve 22.
  • the brake fluid pressure control device 1 includes the coil 70 for driving the inlet valve 21 and the outlet valve 22 for driving the coil 71. It has coils 7 3 and .
  • the inlet valve 21 opens the flow of brake fluid in both directions. Then, when the coil 71 is energized, the inlet valve 21 is closed to cut off the flow of the brake fluid. That is, in this embodiment, the inlet valve 21 is a solenoid valve that opens when de-energized. Also, for example, when the coil 73 is de-energized, the outlet valve 22 blocks the flow of brake fluid.
  • the outlet valve 22 is brought into an open state to release the flow of the brake fluid in both directions. That is, in this embodiment, the outlet valve 22 is a solenoid valve that closes when not energized. ⁇ 2023/007292 ⁇ (:17132022/056454
  • the brake fluid pressure control device 1 includes an accumulator 2 3 .
  • the accumulator 23 is connected to the outlet side of the fourth flow path 17, and stores the brake fluid that has passed through the outlet valve 22.
  • the brake fluid pressure control device 1 also includes a fluid pressure sensor 103 for detecting the fluid pressure of the brake fluid in the wheel cylinder 251.
  • a fluid pressure sensor 103 is provided in the second channel 15 or the third channel 16 .
  • the brake fluid pressure control device 1 includes a control section 30. Signals from various sensors such as a hydraulic pressure sensor 103 and a wheel speed sensor (not shown) for detecting the rotational speed of the front wheels 217 are input to the control unit 30 . Each part of the control unit 30 may be collectively arranged, or may be dispersedly arranged.
  • the control unit 30 may be configured to include, for example, a microcomputer, a microprocessor unit, etc., or may be configured to include updateable items such as firmware, and may be configured to include 0 It may be configured to include program modules etc. that are executed by commands from etc.
  • the control unit 30 controls the energization of the coils 71 and 73. Specifically, the control unit 30 controls the driving (opening/closing operation) of the inlet valve 21 by controlling the energization of the coil 71 . The control unit 30 also controls the drive (opening/closing operation) of the outlet valve 22 by controlling the energization of the coil 73 . That is, the control unit 30 controls the opening and closing operations of the inlet valve 21 and the outlet valve 22 to control the hydraulic pressure of the brake fluid in the wheel cylinder 251, that is, the control of the front wheel 217. control power.
  • the configuration for controlling the energization of the coils 71 and 73 is configured with the control board 31 described later. ing. That is, the control board 31 controls the driving of the inlet valve 21 and the outlet valve 22 by controlling the energization of the coils 71 and 73 .
  • the parts used for controlling the hydraulic pressure of the brake fluid in the flow path 13, such as the hydraulic pressure adjusting valve 20 and the coil 70, are collectively referred to as the hydraulic pressure of the brake fluid.
  • the control board 31 controls each component that constitutes the brake fluid pressure control mechanism. That is, it can be said that the brake fluid pressure control device 1 according to the present embodiment includes the control board 31 of the brake fluid pressure control mechanism.
  • the control unit 30 detects the front wheel 2 from the signal of the wheel speed sensor (not shown). When it is determined that there is a possibility of locking or locking of 1-7, anti-lock brake control is started.
  • the control unit 30 When the anti-lock brake control is started, the control unit 30 energizes the coil 71 to close the inlet valve 21, and the master cylinder 242 to the wheel cylinder 251. By blocking the flow of the brake fluid to the wheel cylinder 251, pressure increase of the brake fluid in the wheel cylinder 251 is suppressed. On the other hand, the control unit 30 energizes the coil 73, opens the outlet valve 22, and allows the flow of the brake fluid from the wheel cylinder 251 to the accumulator 23, so that the wheel Depressurize the brake fluid in cylinder 251. This unlocks or avoids locking of the front wheel 217.
  • the controller 30 determines from the signal from the hydraulic pressure sensor 103 that the brake fluid in the wheel cylinder 251 has been reduced to a predetermined value, it de-energizes the coil 73 and closes the outlet valve 22. is closed, the coil 71 is de-energized for a short time, the inlet valve 21 is opened, and the pressure of the brake fluid in the wheel cylinder 251 is increased.
  • the control unit 30 may increase or decrease the brake fluid in the wheel cylinder 251 only once, or may repeat it multiple times. ⁇ 0 2023/007292 ⁇ (:17162022 /056454
  • the brake hydraulic pressure control device 1 includes a base body 10, a hydraulic pressure regulating valve 20, a coil 70, a control board 31 and a housing 40.
  • the configuration of the brake fluid pressure control device 1 according to the present embodiment will be described below.
  • FIG. 3 is a cross-sectional view of a brake fluid pressure control device according to an embodiment of the present invention.
  • the base 10 is, for example, a metal component such as an aluminum alloy.
  • the base 10 is, for example, a substantially rectangular parallelepiped.
  • Each surface of the substrate 10 may be flat, may include curved portions, or may include steps.
  • a coil 71 and a coil 73, which are the coil 70, are erected on the surface 18 of the base 10. As shown in FIG.
  • the brake hydraulic pressure control device 1 includes the inlet valve 21 and the outlet valve 22 as the hydraulic pressure adjusting valve 20. I have.
  • recesses 24 and 25 are formed in the base body 10 .
  • the outlet side of the first channel 14 and the inlet side of the second channel 15 communicate with each other in the recess 24, and the inlet valve 21 is movably provided.
  • the movement of the inlet valve 21 within the recess 24 opens and closes the flow of the brake fluid between the first channel 14 and the second channel 15 .
  • the outlet side of the third channel 16 and the inlet side of the fourth channel 17 communicate with each other in the concave portion 25, and an outlet valve 22 is movably provided.
  • the movement of the outlet valve 22 within the recess 25 opens and closes the flow of the brake fluid between the third flow path 16 and the fourth flow path 17 .
  • a control board 31 for controlling energization of the coils 71 and 73 is electrically connected to the coils 71 and 73.
  • the control board 31 is electrically connected to the coil 71 through the connection terminal 72, and is electrically connected to the coil 73 through the connection terminal 74. .
  • the housing 40 is made of resin, for example, and is connected to the base 10.
  • the housing 40 accommodates the coil 70 and the control board 31.
  • housing 40 is connected to face 18 of base 10 .
  • the brake hydraulic pressure control device 1 according to the present embodiment includes the hydraulic pressure sensor 103 as described above.
  • the hydraulic pressure sensor 103 is also housed in the housing 40.
  • the housing 40 includes a connector electrically connected to the control board 31. ⁇ 2023/007292 (: 17132022/056454)
  • a connector 50 is provided.
  • the connector 50 is electrically connected to the control board 31 via the connection terminal 51.
  • a cable 280 is connected to this connector 50.
  • the cable 280 is, for example, a power supply cable connected to the power supply unit 270.
  • the control board 31 is supplied with power through a cable 280.
  • the cable 280 is a signal cable connected to a sensor such as a wheel speed sensor.In this case, the control board 31 , a sensor detection signal is input via the cable 280 .
  • the number of connectors 50 provided in the brake fluid pressure control device 1 is not limited to one.
  • the brake fluid pressure control device 1 may be provided with a plurality of connectors 50. In other words, multiple cables 280 may be connected to the brake fluid pressure control device 1 .
  • the brake hydraulic pressure control device 1 includes a holding portion 65 that holds the middle portion of the cable 280. As shown in FIG. Although only one cable 280 is held by the holding portion 65 in FIG. 3, the holding portion 65 may hold multiple cables 280 . In addition, the step of pressing the cable 280 with the pressing part 65 may be performed before connecting the cable 280 and the connector 50, or after connecting the cable 280 and the connector 50. may be
  • the brake fluid pressure control device 1 according to the present embodiment includes the pressing portion 65 described above.
  • the brake fluid pressure control device 1 according to the present embodiment which includes the pressing portion 65, vibration transmitted from the bicycle 200 to the cable 280 is blocked by the pressing portion 65, and is transmitted to the connector 50. transmission is suppressed. Therefore, in the brake fluid pressure control device 1 according to the present embodiment, the connection between the connector 50 and the cable 280 is improved in reliability against vibration, and the vibration resistance is improved as compared with the conventional device.
  • the brake fluid pressure control device 1 is attached to the front fork 216. Vibration is directly input to the front fork 216 from the road surface. Therefore, it is particularly suitable to use the brake fluid pressure control device 1 according to the present embodiment as the brake fluid pressure control device attached to the front fork 216 .
  • the brake fluid pressure control device 1 includes a connector cover 60 that protects the connector 50.
  • the connector cover 60 has a cover portion 61 that covers the connector 50 .
  • the pressing portion 65 is integrally formed with the connector cover 60.
  • a portion of the connector cover 60 serves as the holding portion 65.
  • the pressing portion 65 By configuring the pressing portion 65 in this way, the number of components of the brake fluid pressure control device 1 can be reduced, and the cost of the brake fluid pressure control device 1 can be reduced.
  • the cable 280 can be pressed by the pressing portion 65 when the connector cover 60 is attached. Therefore, by configuring the pressing portion 65 in this way, the number of man-hours for assembling the brake fluid pressure control device 1 can also be reduced.
  • the connector cover 60 and the pressing portion 65 may be constructed as separate parts.
  • the cable 280 is configured to be held by the base 10 and the holding portion 65.
  • the cable 280 includes the base 10 ⁇ 2023/007292 (: 17132022/056454) It is held between the holding part 65 and the holding part 65.
  • the cable 280 may be held between the housing 40 and the holding part 65.
  • the base body 1 By adopting a configuration in which the cable 280 is pressed by the 0 and the pressing portion 65, the following effects can be obtained.
  • the base body 10 has a higher rigidity than the housing 40 because the channel 13 for the brake fluid is formed. Therefore, when the brake fluid pressure control device 1 is attached to the bicycle 200, the base body 10 is attached to the bicycle 200. Therefore, when the cable 280 is pressed by the housing 40 and the pressing portion 65, when some force acts on the cable 280, this force also acts on the housing 40, A load is applied to the connection between 10 and housing 40. Therefore, in the case where the cable 280 is held down by the housing 40 and the holding portion 65, when some force acts on the cable 280, the connection point between the base 10 and the housing 40 will be broken.
  • FIG. 4 to 6 are perspective views showing the periphery of the connector of the brake fluid pressure control device according to the embodiment of the present invention.
  • FIG. 7 is a cross-sectional view showing the periphery of the connector of the brake fluid pressure control device according to the embodiment of the present invention.
  • FIG. 4 shows a state in which the cable 280 is not connected to the connector 50.
  • FIG. 5 shows a state in which the cable 280 is connected to the connector 50 and the cable 280 is not pressed by the pressing portion 65.
  • FIG. 6 and 7 show a state in which the cable 280 is connected to the connector 50 and the cable 280 is held down by the holding portion 65.
  • FIG. A preferred detailed configuration around the holding portion 65 will be described below with reference to FIGS. 4 to 7.
  • the base 10 is formed with a first groove 80 in which the middle part of the cable 280 is fitted. preferably. It is preferable that the pressing portion 65 is configured to press the portion of the cable 280 that is located in the first groove 80 .
  • the housing 40 is formed with a first groove 80 into which the middle portion of the cable 280 is fitted. preferable. It is preferable that the pressing portion 65 is configured to press the portion of the cable 280 that is located in the first groove 80 .
  • the first groove 80 is formed in this way, the cable 280 is temporarily held by fitting the middle part of the cable 280 into the first groove 80. be able to. This eliminates the need for the worker to hold the cable 280 with one hand while holding the cable 280 with the holding part 65 . Therefore, the formation of the first groove 80 facilitates the work of holding down the cable 280 with the holding portion 65 .
  • the width of the first groove 80 In order to temporarily hold the cable 280 in the first groove 80, the width of the first groove 80 must be narrower than the outer diameter of the cable 280, and the width of the first groove 80 must be smaller than the outer diameter of the cable 280. Also, the dimensions must be such that the cable 280 can be fitted. At this time, each cable 280 has a dimensional error. Moreover, there is also a machining error in the first groove 80 . Therefore, in order to temporarily hold the cable 280 in the first groove 80, the width of the first groove 80 should be determined while considering the dimensional error of the cable 280 and the processing error of the first groove 80. must be the width specified above.
  • the first groove 80 is formed in a part made of a material that facilitates machining accuracy. Therefore, when the base 10 is made of metal, the first groove 80 is ⁇ 2023/007292 (: 17132022/056454 is preferably formed.
  • the holding part 65 has a cable 280 at a location facing the first groove 80. It is preferable to form a second groove 66 into which the middle part of the groove is inserted. As a result, the depth of the first groove 80 can be made shallower than when the second groove 66 is not formed in the holding portion 65, and the component in which the first groove 80 is formed can be miniaturized. Therefore, by forming the second groove 66 in the holding portion 65, the brake fluid pressure control device 1 can be made smaller than when the holding portion 65 is not formed with the second groove 66. be.
  • the outer periphery of the first groove 80 is chamfered 82 at least in a range not facing the pressing portion 65.
  • the cable 280 routed around the bicycle 200 to the periphery of the brake fluid pressure control device 1 is bent and fitted into the first groove 80 .
  • the cable 280 is bent within a range where it does not face the pressing portion 65 , that is, within a range where it cannot be pressed by the pressing portion 65 . Therefore, the area of the outer circumference of the first groove 80 that does not face the pressing portion 65 is likely to come into contact with the cable 280 .
  • the outer circumference of the first groove 80 is chamfered 82 as described above, even if the cable 280 contacts the outer circumference of the first groove 80, the cable 28 0 will touch chamfer 8 2 . Therefore, by chamfering 82 on the outer periphery of first groove 80 as described above, damage to the outer periphery of cable 280 can be suppressed.
  • the far side end 81 which is the far side end from the connector 50 in the first groove 80, is as follows. It is preferable that it is arranged at a position such as A pressing surface 19 is a surface of the base body 10 that presses the cable 280 together with the pressing portion 65 . In this case, the first groove 80 is formed in the pressing surface 19. At this time, it is preferable that the far side end 81 is arranged on the pressing surface 19 and does not communicate with the surface of the base body 10 that is continuous with the pressing surface 19 . That is, it is preferable that the far side end 81 does not communicate with surfaces other than the pressing surface 19 .
  • the cable 280 fitted in the first groove 80 is bent to the extent that it does not face the pressing portion 65 , that is, to the extent that it is not pressed by the pressing portion 65 .
  • the cable 280 is held at the far side end 81. It will bend automatically. Therefore, by arranging the far end 81 on the pressing surface 19, the work of attaching the brake fluid pressure control device 1 to the bicycle 200 is facilitated.
  • the connector cover 60 when a part of the connector cover 60 is the pressing part 65, the connector cover 60 preferably has a hook 62 that hooks onto the housing 40. It is preferable that the connector cover 60 is screwed and fixed to the housing 40 or the base 10 while the hook 62 is hooked on the housing 40 .
  • a fixing configuration of the connector cover 60 can be realized, for example, as follows.
  • the housing 40 is provided with at least one hook 62, for example, at the end opposite to the pressing portion 65. 4 to 7, the housing 40 has two hooks 62. Further, the housing 40 is formed with recesses 41 into which the hooks 62 are inserted in the same number as the hooks 62 . That is, the hook 62 inserted into the recess 41 is caught on the edge of the recess 41. Also, for example, the housing 40 or the base 10 is formed with at least one internal thread 91. In the examples shown in FIGS. 4 to 7, one female thread 91 is formed on the pressing surface 19 of the base body 10 . A through hole 67 is formed at a portion of the connector cover 60 that faces the female screw 91 .
  • the through hole 67 is formed in the pressing portion 65.
  • the male screw 92 inserted into the through-hole 67 can be inserted into the female screw while the hook 62 is hooked on the edge of the recess 41.
  • the connector cover 60 can be screwed and fixed to the base 10.
  • a brake fluid pressure control device 1 is a brake fluid pressure control device mounted on a bicycle 200.
  • the brake fluid pressure control device 1 includes a base 10, a control board 31, a housing 40, and a connector 50.
  • the base body 10 is formed with a channel 13 for brake fluid.
  • the control board 3 1 is a control board for a hydraulic pressure control mechanism for the brake fluid provided in the flow path 13 .
  • the housing 40 houses the control board 31 and is connected to the base 10.
  • the connector 50 is provided in the housing 40 and electrically connected to the control board 31.
  • the brake fluid pressure control device 1 is provided with a holding portion 65 that holds down the cable 280 connected to the connector 50 .
  • Straddle-type vehicles such as bicycles 200 have a shorter distance between the front and rear wheels, that is, the distance between the wheels, compared to four-wheeled vehicles. Cheap. For this reason, it is desired to improve the vibration resistance of the brake fluid pressure control device mounted on the straddle-type vehicle.
  • the vibration transmitted from the bicycle 200 to the cable 280 is blocked by the pressing portion 65 and is suppressed from being transmitted to the connector 50 . Therefore, in the brake fluid pressure control device 1 according to the present embodiment, the reliability against vibration is improved at the connection between the connector 50 and the cable 280, and the vibration resistance is improved as compared with the conventional device.
  • the brake hydraulic pressure control device 1 according to the present embodiment has been described above, the brake hydraulic pressure control device according to the present invention is not limited to the description of the present embodiment. Only part of the configurations described in the present embodiment may be appropriately combined and implemented.
  • 1 brake fluid pressure control device 10 base body, 11 master cylinder port, 12 wheel cylinder port, 13 flow path, 14 first flow path, 15 second flow path, 16 third flow path, 17 4th flow path, 18 surface, 19 pressing surface, 20 hydraulic pressure adjustment valve, 21 inlet valve, 22 outlet valve, 23 accumulator, 24 recess, 25 recess, 30 control Part 31 Control Board 40 Housing 41 Recess 50 Connector 51 Connection Terminal 60 Connector Cover 61 Cover Part 62 Hook 65 Holding Part 66 Second Groove 6 7 through hole, 70 coil, 71 coil, 72 connection terminal, 73 coil, 74 connection terminal, 80 first groove, 81 distal end, 82 chamfer, 91 internal thread,
  • Handle bar 230 swivel, 231 steering column, 232 handle stem, 233 handle ⁇ 0 2023/007292 (: 17162022 /056454) Handle bar, 240 braking operation unit, 241 brake lever, 242 master cylinder, 23 reservoir, 250 front wheel braking unit, 251 wheel cylinder, 252 rotor, 260 rear wheel brake, 270 power supply unit, 280 cable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Regulating Braking Force (AREA)
PCT/IB2022/056454 2021-07-29 2022-07-13 ブレーキ液圧制御装置及び鞍乗型車両 Ceased WO2023007292A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US18/291,410 US20250100644A1 (en) 2021-07-29 2022-07-13 Brake hydraulic pressure control apparatus and straddle-type vehicle
JP2023537728A JP7710044B2 (ja) 2021-07-29 2022-07-13 ブレーキ液圧制御装置及び鞍乗型車両
EP22754916.9A EP4378768B1 (en) 2021-07-29 2022-07-13 Brake hydraulic pressure control apparatus and straddle-type vehicle
CN202280065972.1A CN118019671A (zh) 2021-07-29 2022-07-13 制动液压控制装置及跨乘型车辆

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-124366 2021-07-29
JP2021124366 2021-07-29

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WO2023007292A1 true WO2023007292A1 (ja) 2023-02-02

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US (1) US20250100644A1 (https=)
EP (1) EP4378768B1 (https=)
JP (1) JP7710044B2 (https=)
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US20080060889A1 (en) * 2006-09-08 2008-03-13 Matsuhisa Tsuruta Braking pressure control unit for vehicle braking system
WO2016174531A1 (ja) * 2015-04-28 2016-11-03 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング ブレーキ液圧制御装置、及び、アンチロックブレーキシステム
US20180362004A1 (en) * 2015-12-18 2018-12-20 Robert Bosch Gmbh Hydraulic brake system, bicycle, and method for controlling hydraulic brake system
EP3753835A1 (en) * 2018-02-14 2020-12-23 Robert Bosch GmbH Hydraulic pressure control unit

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JPH1059152A (ja) * 1996-08-26 1998-03-03 Nisshinbo Ind Inc 液圧制御装置
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JP2019137294A (ja) * 2018-02-14 2019-08-22 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 液圧制御ユニット、ブレーキシステム、及び、自転車
JP2021030997A (ja) * 2019-08-29 2021-03-01 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 液圧制御ユニット、ブレーキシステム及び鞍乗型車両
JP2021030996A (ja) * 2019-08-29 2021-03-01 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 液圧制御ユニット、ブレーキシステム及び鞍乗型車両

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US5040853A (en) * 1988-04-20 1991-08-20 Alfred Teves Gmbh Electrohydraulic pressure control system
US20080060889A1 (en) * 2006-09-08 2008-03-13 Matsuhisa Tsuruta Braking pressure control unit for vehicle braking system
WO2016174531A1 (ja) * 2015-04-28 2016-11-03 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング ブレーキ液圧制御装置、及び、アンチロックブレーキシステム
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EP3753835A1 (en) * 2018-02-14 2020-12-23 Robert Bosch GmbH Hydraulic pressure control unit

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US20250100644A1 (en) 2025-03-27
JP7710044B2 (ja) 2025-07-17
EP4378768B1 (en) 2025-09-10
CN118019671A (zh) 2024-05-10
EP4378768A1 (en) 2024-06-05
JPWO2023007292A1 (https=) 2023-02-02

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