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Patent Searching and Data


Title:
PILOT-TYPE ELECTROMAGNETIC VALVE
Document Type and Number:
WIPO Patent Application WO/2020/230759
Kind Code:
A1
Abstract:
In the present invention, channel-forming blocks (44) of a first pilot valve (41) and a second pilot valve (42) each comprise: a supply channel (61) that opens in a first surface (441) and a second surface (442) and communicates with a valve chamber; a first output channel (62) that opens in the first surface and communicates with the valve chamber; and a second output channel (63) that opens in the first surface. Furthermore, the channel-forming blocks of the first pilot valve and the second pilot valve each comprise, in the second surface, an output channel-communicating recessed section (66) that is disposed at a site which overlaps with an opening region of the first output channel opening in the first surface and that communicates with the second output channel. The first output channel of the first pilot valve communicates with the second output channel of the second pilot valve via the output channel-communicating recessed section of the second pilot valve.

Inventors:
HAYASHI ATSUO (JP)
ITOH SHINJI (JP)
KOSUGI MITSUHIRO (JP)
Application Number:
PCT/JP2020/018833
Publication Date:
November 19, 2020
Filing Date:
May 11, 2020
Export Citation:
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Assignee:
CKD CORP (JP)
International Classes:
F16K27/00; F16K31/42
Foreign References:
JP2005308123A2005-11-04
JPH10332032A1998-12-15
JPH0682479U1994-11-25
JPS6124582U1986-02-13
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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