Title:
BRAKE CONTROL SYSTEM, AND ELECTROMAGNETIC VALVE FOR THE SAME
Document Type and Number:
Japanese Patent JP2018197587
Kind Code:
A
Abstract:
To provide a brake control system capable of suppressing an increase in flow passage resistance, and an electromagnetic valve for the same.SOLUTION: An electromagnetic valve includes: a valve body 58 movable along a center axis; a seat member 60 having a seat part 60b on which the valve body is seated when the valve body moves to one side in an axial direction, when an extending direction of the center axis is the axial direction; a filter member as a filter member 62 arranged at the one side in the axial direction of the seat member and having a filter 68 arranged at the one side in the axial direction than the seat member, and a body part 67 for holding the filter; and a seal member 43 brought into contact with the other side in the axial direction of the body part. A housing 50 includes a filter storage hole in which a filter member is stored, as a filter storage hole 53 which has a narrow region 69 and a wide region 70 of a gap between an outer peripheral surface of the body part in a radial direction when a radiation direction of the center axis is the radial direction, and is stored with the filter member.SELECTED DRAWING: Figure 4
Inventors:
YAMASAKI HIROMASA
MISUNO MASAKI
MISUNO MASAKI
Application Number:
JP2017102543A
Publication Date:
December 13, 2018
Filing Date:
May 24, 2017
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD
International Classes:
F16K31/06; B60T8/36; B60T15/36; F16K15/14; F16K51/00
Attorney, Agent or Firm:
Patent Service Corporation Ayata Office