Title:
EXPANSION VALVE
Document Type and Number:
WIPO Patent Application WO/2023/153151
Kind Code:
A1
Abstract:
The present invention comprises: a cylindrical partition wall member (213) that houses a rotor (25); a case (22) that is disposed outside the partition wall member (213), that houses an electrical substrate (28), and that has a cylindrical section (22a) which is coaxial with the partition wall member (213); an O-ring (29) that is arranged between the cylindrical section (22a) and the partition wall member (213); a bracket (24) that has a body-side portion (24a) which extends in a direction parallel to the axial direction of the partition wall member (213) and is fastened and fixed to a body (211), and a case-side portion (24b) which extends in a direction different from the axial direction of the partition wall member (213) and is attached to the case (22); and a fastening member (30) that fastens and fixes the bracket (24) to the body (211) at the body-side portion (24a). The case (22) and the bracket (24) form allowance structures (22b, 24b) that allow the bracket (24) to move relative to the case (22) in a fastening direction of the fastening member (30).
Inventors:
OMI YASUMITSU (JP)
ADACHI YOSHIYUKI (JP)
LIANG HEFENG (JP)
ADACHI YOSHIYUKI (JP)
LIANG HEFENG (JP)
Application Number:
PCT/JP2023/001185
Publication Date:
August 17, 2023
Filing Date:
January 17, 2023
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F16K31/04; F25B41/35
Domestic Patent References:
| WO2009037724A1 | 2009-03-26 |
Foreign References:
| JP2010014277A | 2010-01-21 | |||
| JP2006112522A | 2006-04-27 | |||
| JP2004239428A | 2004-08-26 | |||
| JP2007024206A | 2007-02-01 | |||
| KR20200043566A | 2020-04-28 |
Attorney, Agent or Firm:
KAI-SEI PATENT FIRM (JP)
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