Title:
車両用制動装置
Document Type and Number:
Japanese Patent JP7367372
Kind Code:
B2
Abstract:
To provide a vehicular brake device capable of discharging air bubbles from an electromagnetic valve constituting a pressure unit.SOLUTION: According to the present invention, a vehicular brake device includes a pressurization unit 3 having a first electromagnetic valve 35 and a second electromagnetic valve 36, and a control part 8, the control part 8 executes first air bubble discharge control or second air bubble discharge control at prescribed timing, and the second air bubble discharge control includes second pressure treatment for closing the second electromagnetic valve 36 to discharge air bubbles existing in the second electromagnetic valve 36 from the second electromagnetic valve 36 and increasing fluid pressure of a second a fluid passage 342 to prescribed pressure or more set for air bubble discharge by driving an electric pump 32, and second valve opening processing for opening the second electromagnetic valve 36 after the second pressure treatment, and causing fluid to flow from a discharge opening of the electric pump 32 to a reservoir 33 through the opened first electromagnetic valve 35 and second electromagnetic valve 36.SELECTED DRAWING: Figure 1
Inventors:
Keimitsu Ozeki
Application Number:
JP2019141381A
Publication Date:
October 24, 2023
Filing Date:
July 31, 2019
Export Citation:
Assignee:
Advics Co., Ltd.
International Classes:
B60T13/68; B60T8/17; B60T13/18; B60T15/36
Domestic Patent References:
| JP2019059458A | ||||
| JP2006199208A | ||||
| JP2006322349A | ||||
| JP2019137202A | ||||
| JP2019059294A |
Attorney, Agent or Firm:
Patent Attorney Corporation Kyoritsu Patent Office
Akihito Takigawa
Akihito Takigawa