Title:
SOLENOID VALVE AND BRAKE SYSTEM
Document Type and Number:
Japanese Patent JP2017129207
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a downsized solenoid valve.SOLUTION: A solenoid valve 90 includes: a coil 10; a first valve seat 26 provided at an end portion on one side in an axial A direction; a fixed iron core 11 which has a communication path 23 communicating the first valve seat 26 and an outer peripheral surface, and is excited by the coil 10; an inside cylinder portion 12 provided at an end portion on one side of the fixed iron core 11; a moving iron core 14 which has a first valve body 28 forming an inside channel 32 between an inner peripheral surface of the inside cylinder portion 12 and the first valve body 28, capable of relatively moving to the inner peripheral surface in the axial direction A, and provided at an end portion on the other side in the axial direction A so as to abut on and separate from the first valve seat 26, and a second valve body 29; an outside cylinder 13 which forms an outside channel 33 communicating to the communication path 23; and a valve body 15 which has a valve chamber V1 communicating to the inside channel 32, a second valve seat 27 on which and from which the second valve body 29 abuts and separates, a first port P1 communicating the second valve seat 27 and an outer surface, a second port P2 communicating the inside of the valve chamber V1 and the outer surface, and a third port P3 communicating the outside channel 33 and the outer surface.SELECTED DRAWING: Figure 2
Inventors:
KONO YOICHI
Application Number:
JP2016008903A
Publication Date:
July 27, 2017
Filing Date:
January 20, 2016
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F16K31/06; B60T13/40; B60T13/68; B60T15/02; F16K11/044; H01F7/16
Domestic Patent References:
| JPS62131174U | 1987-08-19 | |||
| JPH08291874A | 1996-11-05 | |||
| JP2001280307A | 2001-10-10 | |||
| JP2006275179A | 2006-10-12 | |||
| JPS4915532U | 1974-02-08 | |||
| JPS3929213Y1 | ||||
| JP2013092354A | 2013-05-16 | |||
| JPS59172871U | 1984-11-19 | |||
| JPH0711397A | 1995-01-13 |
Foreign References:
| US6298731B1 | 2001-10-09 |
Attorney, Agent or Firm:
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma
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