Title:
VEHICLE BRAKE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/117889
Kind Code:
A1
Abstract:
This vehicle brake system is provided with: a vehicle brake device (80) having a brake pedal (81) including a pedal part (811) and a lever part (812), a stroke sensor (86, 861, 862), a housing (88) that rotatably supports the lever part, and a reaction force generation unit (90) that generates a reaction force (Fr) with respect to the lever part according to the amount of stroke; a fluid pressure control device (51, 52, 53) having a fluid pressure generation unit (10, 20) that generates a fluid pressure for braking a vehicle (6), a first drive circuit (71) that drives the fluid pressure generation unit, and a second drive circuit (72) that drives the fluid pressure generation unit, the fluid pressure control device being configured to control the first drive circuit and the second drive circuit on the basis of a signal (Vs, Vs1, Vs2) from the stroke sensor to control the fluid pressure generated by the fluid pressure generation unit; a first power supply (401) that supplies power to the fluid pressure control device; and a second power supply (402) that supplies power to the fluid pressure control device.
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Inventors:
YANAGIDA ETSUGOU (JP)
HOKUTO DAISUKE (JP)
NANBA KUNIO (JP)
HOKUTO DAISUKE (JP)
NANBA KUNIO (JP)
Application Number:
PCT/JP2020/046371
Publication Date:
June 17, 2021
Filing Date:
December 11, 2020
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
B60T7/06; B60T8/17; B60T17/18
Domestic Patent References:
| WO2012017482A1 | 2012-02-09 |
Foreign References:
| JP2018016161A | 2018-02-01 | |||
| JP2018016162A | 2018-02-01 | |||
| DE102017211953A1 | 2019-01-17 | |||
| DE102016213994A1 | 2018-02-01 | |||
| JP2008055992A | 2008-03-13 | |||
| JP2006281798A | 2006-10-19 | |||
| DE102017218999A1 | 2019-04-25 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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