Title:
CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2019/138612
Kind Code:
A1
Abstract:
This control valve (60) is provided with a housing (70) in which a first and a second supply port (71d, 71e), a first and a second actuator port (71h, 71i) and a pilot port (71j) are formed, and a spool (80) which is slidably housed in the housing (70). In both a first communication position (60a) and a second communication position (60b), the spool allows communication between the first supply port (71d) and the pilot port (71j).
Inventors:
KOJIMA MASANARI (JP)
NAKAMURA MASAYUKI (JP)
TERAO TAKESHI (JP)
NAKAMURA MASAYUKI (JP)
TERAO TAKESHI (JP)
Application Number:
PCT/JP2018/036404
Publication Date:
July 18, 2019
Filing Date:
September 28, 2018
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
F15B11/22; F15B13/042; F16K11/07; F16K27/04
Domestic Patent References:
| WO1990011464A1 | 1990-10-04 |
Foreign References:
| JPS60191706U | 1985-12-19 | |||
| JPH02266103A | 1990-10-30 | |||
| JPS54148789U | 1979-10-16 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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