Invention Grant
- Patent Title: Information transfer system for refrigeration air-conditioning apparatus
- Patent Title (中): 制冷空调设备信息传递系统
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Application No.: US13254390Application Date: 2009-03-26
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Publication No.: US09121624B2Publication Date: 2015-09-01
- Inventor: Kenji Matsui , Shigeo Takata
- Applicant: Kenji Matsui , Shigeo Takata
- 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/JP2009/056117 WO 20090326
- International Announcement: WO2010/109627 WO 20100930
- Main IPC: F24F11/00
- IPC: F24F11/00 ; F24F3/06
Abstract:
An information transfer system for a refrigeration air-conditioning apparatus in which one or more heat-source units for the refrigerating/air conditioning apparatus, one first relay unit, and one or more second relay units are connected by refrigerant piping, and the second relay units and one or more indoor units are connected by water piping, wherein communications are performed discretely between a pair of the heat-source unit and the first relay unit, a pair of the first relay unit and the second relay units, and a pair of the second relay units and the indoor units through transmission lines respectively.
Public/Granted literature
- US20110308263A1 INFORMATION TRANSFER SYSTEM FOR REFRIGERATION AIR-CONDITIONING APPARATUS Public/Granted day:2011-12-22
Information query
