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Title:
BRAKE DEVICE
Document Type and Number:
Japanese Patent JP2013173412
Kind Code:
A
Abstract:

To provide a brake device capable of restraining reduction in durability of a pump.

A master cylinder 5 has a first liquid chamber 51 for generating hydraulic pressure by brake operation of a driver, and a second liquid chamber 52 communicated with a reservoir 4 and connected to a suction part 70 of the pump 7, and can create wheel cylinder hydraulic pressure by the hydraulic pressure of the first liquid chamber 51 in a state of communicating the suction part 70 of the pump 7 with the reservoir 4 via the second liquid chamber 52.


Inventors:
MARUO RYOHEI
NAKAZAWA CHIHARU
Application Number:
JP2012000038232
Publication Date:
September 05, 2013
Filing Date:
February 24, 2012
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD
International Classes:
B60T8/17; B60T13/66
Domestic Patent References:
JP2010058764A2010-03-18
JPWO2010107067A12012-09-20
JP2004345629A2004-12-09
JP2001063553A2001-03-13
JP2008265450A2008-11-06
JP2010058764A2010-03-18
JPWO2010107067A12012-09-20
JP2004345629A2004-12-09
JP2001063553A2001-03-13
JP2008265450A2008-11-06
Attorney, Agent or Firm:
綾田 正道