Title:
BRAKE CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2020142786
Kind Code:
A
Abstract:
To provide a brake control device capable of reducing load pressure of a pump.SOLUTION: A brake control device includes: a motor 90 which can change a rotation direction in two normal and reverse directions; a pump 57 which is driven according to rotation of the motor 90, sucks fluid from a suction port 571 by rotation in the normal direction of the motor 90, and discharges the fluid from a discharge port 572; a control section 61 which controls driving of the motor 90; and a check valve 58 which is arranged between a first flow passage C1 connected to the discharge port 572 of the pump 57 and a second flow passage C2 and prevents circulation of fluid from the second flow passage C2 to the first flow passage C1. The control section 61 executes load reduction control to rotate the motor 90 in the reverse direction so as to reduce load pressure to be fluid pressure of the first flow passage C1 at a prescribed timing.SELECTED DRAWING: Figure 1
Inventors:
UCHIDA DAIJIRO
NAGASAKA DAISUKE
SAKATA YASUNORI
FUJII KENZO
MIYATA YOSHIHIRO
NAGASAKA DAISUKE
SAKATA YASUNORI
FUJII KENZO
MIYATA YOSHIHIRO
Application Number:
JP2019233187A
Publication Date:
September 10, 2020
Filing Date:
December 24, 2019
Export Citation:
Assignee:
ADVICS CO LTD
International Classes:
B60T8/48; B60T17/02; B60T17/22; F04C14/04; F04C14/08; H02P29/00
Attorney, Agent or Firm:
Kiichi Yamamoto
Akito Takigawa
Akito Takigawa