Title:
CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2022/123973
Kind Code:
A1
Abstract:
This control valve comprises: a spool (1); a spool receiving portion (2s) which receives the spool so that the spool is free to move along the spool axis direction; a sleeve portion (2) having a supply port (2p) penetrating the sleeve portion from the outer peripheral surface to the spool receiving portion in a radial direction perpendicular to the spool axis direction; and a filter (10) mounted in such a position on the outer peripheral surface of the sleeve portion as to cover the outer periphery of the supply port. The filter is provided with toric band bodies (11) each being capable of elastic deformation and being pressed against the outer peripheral surface of the sleeve portion.
Inventors:
FUJITA YU (JP)
Application Number:
PCT/JP2021/040697
Publication Date:
June 16, 2022
Filing Date:
November 05, 2021
Export Citation:
Assignee:
KUBOTA KK (JP)
International Classes:
F16K51/00
Foreign References:
| JP2013170620A | 2013-09-02 | |||
| JP2012247021A | 2012-12-13 | |||
| JP2001004061A | 2001-01-09 |
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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