Title:
SPOOL VALVE
Document Type and Number:
Japanese Patent JP2018155347
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a spool valve with a simple structure which has excellent assemblability.SOLUTION: A spool valve 10 includes: a valve body 11 having a spool hole 20 extending in an axial direction Dx; a spool body 12 arranged so as to slide in the axial direction Dx in the spool hole 20; a first energization part 13 for energizing the spool body 12 protruding from one end part P1 of the valve body 11 in a first axial direction Dx1; and a second energization part 14 for energizing the spool body 12 protruding from the other end part P2 of the valve body 11 in a second axial direction Dx2. The first energization part 13 is arranged so as to stride over both the spool body 12 and the one end part P1 of the valve body 11 regarding a radial direction Dr. The second energization part 14 is arranged so as to stride over both the spool body 12 and the other end part P2 of the valve body 11 regarding the radial direction Dr.SELECTED DRAWING: Figure 1A
Inventors:
IWASAKI HITOSHI
MASATANI RYOMA
MASATANI RYOMA
Application Number:
JP2017053320A
Publication Date:
October 04, 2018
Filing Date:
March 17, 2017
Export Citation:
Assignee:
NABTESCO CORP
International Classes:
F16K3/24; F16K3/314; F16K27/04; F16K31/122
Domestic Patent References:
| JP2009121627A | 2009-06-04 | |||
| JPH04132281U | 1992-12-07 | |||
| JP2015143422A | 2015-08-06 | |||
| JPS60231084A | 1985-11-16 | |||
| JPS5442024U | 1979-03-20 | |||
| JPS5728958U | 1982-02-16 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Murakoshi Taku
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Murakoshi Taku