Title:
FLOW CHANNEL SWITCHING VALVE AND HEAT PUMP SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/002817
Kind Code:
A1
Abstract:
A flow channel switching valve is provided with: a first circulating section; a second circulating section that is in communication with the first circulating section; a third circulating section; a fourth circulating section that is in communication with the second circulating section via an external circuit or with the third circulating section and that has an orifice structure; and an on-off valve for switching the state of communication between the first circulating section and the third circulating section.
Inventors:
OGIHARA SATOSHI (JP)
HATAKEYAMA JUN (JP)
KUMAMOTO SYUJI (JP)
OONO HIROYUKI (JP)
HATAKEYAMA JUN (JP)
KUMAMOTO SYUJI (JP)
OONO HIROYUKI (JP)
Application Number:
PCT/JP2016/069165
Publication Date:
January 05, 2017
Filing Date:
June 28, 2016
Export Citation:
Assignee:
CALSONIC KANSEI CORP (JP)
International Classes:
F16K11/04; B60H1/22; F16K27/02; F16K31/06; F25B1/00; F25B41/04
Foreign References:
| JPS563371U | 1981-01-13 | |||
| JP2013056670A | 2013-03-28 | |||
| JPH0198384U | 1989-06-30 |
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
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