Invention Grant
- Patent Title: Integrated valve and heat pump cycle
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Application No.: US15542770Application Date: 2016-01-29
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Publication No.: US10293660B2Publication Date: 2019-05-21
- Inventor: Shigeji Ohishi
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya, Aichi-pref.
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya, Aichi-pref.
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2015-020067 20150204
- International Application: PCT/JP2016/052648 WO 20160129
- International Announcement: WO2016/125697 WO 20160811
- Main IPC: B60H1/00
- IPC: B60H1/00 ; B60H1/22 ; B60H1/32 ; F25B1/10 ; F25B5/04 ; F25B6/04 ; F25B9/00 ; F25B13/00 ; F25B41/04 ; F25B41/06 ; F25B43/00 ; F25B45/00

Abstract:
An integrated valve includes a connecting member including a first valve element and a second valve element. The first valve element is disposed in a pressure reducing chamber of a body of the integrated valve and forms a pressure reducing valve that reduces the pressure of the refrigerant discharged from a compressor. The second valve element is disposed in an on-off valve chamber of the body and forms an on-off valve for adjusting a flow rate of the refrigerant flowing into an intermediate-pressure port of the compressor. The on-off valve is in a fully opened state when the pressure reducing valve is in a throttling state, the on-off valve is in an opened state when the pressure reducing valve is in an opened state, and the on-off valve is in a closed state when the pressure reducing valve is in a fully opened state.
Public/Granted literature
- US20180009291A1 INTEGRATED VALVE AND HEAT PUMP CYCLE Public/Granted day:2018-01-11
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