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Patent Searching and Data


Title:
ELECTRIC VALVE
Document Type and Number:
WIPO Patent Application WO/2020/022214
Kind Code:
A1
Abstract:
Provided is an electric valve in which a flow regulating member can be reliably fixed at a position away from a valve body with high positioning accuracy. A plurality of ports 4, 5 are provided in a valve chamber 3a of the electric valve. A plurality of pipes 6, 7 for connecting the electric valve with an external device are fixed to the plurality of ports 4, 5, respectively. The second pipe 7 has a large diameter section 7a, a small diameter section 7b, and a step section 7c. A flow regulating member 9 is to be inserted into the large diameter 7a of the second pipe 7 while the flow regulating member 9 is restricted by the step section 7c from moving in the axial direction of the second pipe 7. A crimped section 10 functioning as a positioning means fixes the flow regulating member 9 inserted into the large diameter section 7a with regard to the second pipe 7.

Inventors:
HISHIYA KOHEI (JP)
Application Number:
PCT/JP2019/028457
Publication Date:
January 30, 2020
Filing Date:
July 19, 2019
Export Citation:
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Assignee:
FUJIKOKI CORP (JP)
International Classes:
F16K27/00; F16K31/04; F16K47/02
Foreign References:
JPH1123104A1999-01-26
JPH1019420A1998-01-23
JP2008170055A2008-07-24
JP2019143726A2019-08-29
JP2007016958A2007-01-25
JP2007107623A2007-04-26
Other References:
See also references of EP 3828450A4
Attorney, Agent or Firm:
KIUCHI, Mitsuharu et al. (JP)
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