Title:
Liquid pressure generator
Document Type and Number:
Japanese Patent JP6250898
Kind Code:
B2
Abstract:
The hydraulic pressure generating device includes a regulator (spool valve) formed by a cylinder body, a spool which slidably moves within the cylinder body, a pilot chamber in which a pilot pressure which is a hydraulic pressure moving the spool along in an axial direction is inputted and an output chamber out of which an output pressure which is a hydraulic pressure corresponding to the pilot pressure is outputted, wherein the hydraulic pressure generating device further includes a spool position obtaining portion which obtains a relative position of the spool relative to the cylinder body and a pilot pressure controlling portion which controls the pilot pressure based on the relative position obtained by the spool position obtaining portion.
Inventors:
Ninoyu Masaki
Takahiro Okano
Yoshio Masuda
Takahiro Okano
Yoshio Masuda
Application Number:
JP2015150131A
Publication Date:
December 20, 2017
Filing Date:
July 29, 2015
Export Citation:
Assignee:
Advics Co., Ltd.
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60T13/68; B60T13/122; B60T13/14; B60T15/36
Domestic Patent References:
JP6278594A | ||||
JP2012171431A | ||||
JP11105687A |
Attorney, Agent or Firm:
Kobayashi Osamu
Kimura Gunji
Kiichi Yamamoto
Kimura Gunji
Kiichi Yamamoto