Title:
HYDRAULIC BRAKE SYSTEM
Document Type and Number:
Japanese Patent JP2016144968
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce defect occurring in changeover from a first pressurized state to a second pressurized state in such a state that a brake is operated.SOLUTION: A hydraulic brake system is configured so that a controller 30 activates by switching of a brake switch 162 from OFF to ON; when switching a master cylinder 16 from a first pressurized state to a second pressurized state in such a state that a brake operation member 14 is trodden, a second pilot pressure is increased by control of a hydraulic pressure adjustment device in the first pressurized state; and after switching of a regulator 24 from a first pressure adjustment state (master pilot) to a second pressure adjustment state (linear pilot), switching of a low pressure source cutoff valve 76 from an open state to a closed state and that of a communication switching valve 72 from the closed state to the open state are performed, respectively.SELECTED DRAWING: Figure 5
Inventors:
NAKAOKA KOJI
UCHIDA KIYOYUKI
MARUYAMA MASAKI
UCHIDA KIYOYUKI
MARUYAMA MASAKI
Application Number:
JP2015022206A
Publication Date:
August 12, 2016
Filing Date:
February 06, 2015
Export Citation:
Assignee:
TOYOTA MOTOR CORP
ADVICS CO LTD
ADVICS CO LTD
International Classes:
B60T8/17; B60T13/122; B60T13/74; B60T15/36
Domestic Patent References:
| JP2014141146A | 2014-08-07 |
Foreign References:
| WO2014175016A1 | 2014-10-30 |
Attorney, Agent or Firm:
Chubu International Patent Office