Invention Grant
- Patent Title: Air-conditioning apparatus with relay unit
- Patent Title (中): 带继电器的空调设备
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Application No.: US13387264Application Date: 2009-09-09
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Publication No.: US09435549B2Publication Date: 2016-09-06
- Inventor: Koji Yamashita , Hiroyuki Morimoto , Yuji Motomura , Shinichi Wakamoto , Naofumi Takenaka
- Applicant: Koji Yamashita , Hiroyuki Morimoto , Yuji Motomura , Shinichi Wakamoto , Naofumi Takenaka
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- International Application: PCT/JP2009/065733 WO 20090909
- International Announcement: WO2011/030407 WO 20110317
- Main IPC: F25B7/00
- IPC: F25B7/00 ; F25D17/02 ; F25B13/00 ; F24F3/06 ; F25B25/00 ; F25B41/00
Abstract:
To provide an air-conditioning apparatus which achieves improvement of safety and further achieves saving of energy without circulating a refrigerant in or near an indoor unit. The air-conditioning apparatus includes one expansion device disposed on an outlet side of a heat exchanger related to the heat medium on the heating side. Another expansion device is disposed on an inlet side of a heat exchanger related to the heat medium on the cooling side such that the expansion devices are directly connected through a connecting pipe.
Public/Granted literature
- US20120118530A1 AIR-CONDITIONING APPARATUS Public/Granted day:2012-05-17
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