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Patent Searching and Data


Title:
HEATING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/198196
Kind Code:
A1
Abstract:
This heating system (1) is provided with a first switching valve (124) and a second switching valve (125). The first switching valve (124) can be switched between third-fifth communication which is a state in which a third passage (127) communicates with a fifth passage (128), and fourth-fifth communication which is a state in which a fourth passage (130) communicates with the fifth passage (128). The second switching valve (125) can be switched among sixth-seventh communication which is a state in which a sixth passage (123) communicates with a seventh passage (131), sixth-eighth communication which is a state in which the sixth passage (123) communicates with an eighth passage (134), seventh-eighth communication which is a state in which the seventh passage (131) communicates with the eighth passage (134), and sixth-seventh-eighth communication which is a state in which both the sixth passage (123) and the seventh passage (131) communicate with the eighth passage (134).

Inventors:
MATSUMURA, Yasunari (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
SHIBAZAKI, Naoki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
MATSUO, Kensuke (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
NAITO, Shuhei (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2018/015371
Publication Date:
October 17, 2019
Filing Date:
April 12, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F24D3/10
Foreign References:
JP2004278987A2004-10-07
JP2007263399A2007-10-11
JP2006343011A2006-12-21
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (Takada, Takahashi & Partners Konwa Bldg. 7F, 12-22 Tsukiji 1-chome, Chuo-k, Tokyo 45, 〒1040045, JP)
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