Title:
LIQUID PRESSURE CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2019111993
Kind Code:
A
Abstract:
To obtain a liquid pressure control device having a pulse reduction mechanism having, for example, higher responsiveness and new configuration.SOLUTION: A liquid pressure control device according to this disclosure comprises, for example: a plurality of liquid pressure circuits in which a control valve is disposed; a pressurizing source that pressurizes each of the plurality of liquid pressure circuits; and a pulse pressure reduction mechanism coupled to a discharge port of the pressurizing source by means of passages formed on one side and on the other side. The liquid pressure control device has a sealing member: accommodated in an annular chamber formed in a member included in the pulse width reduction mechanism; interposed in transmission passages coupling the annular chamber and the passages; inhibiting passage of hydraulic liquid between the transmission passages; and allowing pressure transmission between the transmission passages.SELECTED DRAWING: Figure 2
Inventors:
FUNASE TAKAHIRO
HISADA YOSHITAKE
HISADA YOSHITAKE
Application Number:
JP2017248512A
Publication Date:
July 11, 2019
Filing Date:
December 25, 2017
Export Citation:
Assignee:
ADVICS CO LTD
International Classes:
B60T13/16; F04C11/00; F04C15/00; F04C15/06; F16J15/18; F16L55/04
Attorney, Agent or Firm:
Sakai International Patent Office