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Patent Searching and Data


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 (2-1917 Nisshin-cho, Kita-ku, Saitama-sh, Saitama 01, 〒3318501, JP)
HATAKEYAMA, Jun (2-1917 Nisshin-cho, Kita-ku, Saitama-sh, Saitama 01, 〒3318501, JP)
KUMAMOTO, Syuji (2-1917 Nisshin-cho, Kita-ku, Saitama-sh, Saitama 01, 〒3318501, JP)
OONO, Hiroyuki (2-1917 Nisshin-cho, Kita-ku, Saitama-sh, Saitama 01, 〒3318501, JP)
Application Number:
JP2016/069165
Publication Date:
January 05, 2017
Filing Date:
June 28, 2016
Export Citation:
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Assignee:
CALSONIC KANSEI CORPORATION (2-1917, Nisshin-cho Kita-ku, Saitama-sh, Saitama 01, 〒3318501, JP)
International Classes:
F16K11/04; B60H1/22; F16K27/02; F16K31/06; F25B1/00; F25B41/04
Foreign References:
JPS563371U1981-01-13
JP2013056670A2013-03-28
JPH0198384U1989-06-30
Attorney, Agent or Firm:
GOTO, Masaki et al. (GOTOH & PARTNERS, Shoyu-Kaikan 3-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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