The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 02, 2014
Filed:
Oct. 29, 2008
Shinichi Wakamoto, Tokyo, JP;
Koji Yamashita, Tokyo, JP;
Takashi Okazaki, Tokyo, JP;
Naoki Tanaka, Tokyo, JP;
Keisuke Hokazono, Tokyo, JP;
Hiroyuki Morimoto, Tokyo, JP;
Yuji Motomura, Tokyo, JP;
Takeshi Hatomura, Tokyo, JP;
Tomohiko Kasai, Tokyo, JP;
Naofumi Takenaka, Tokyo, JP;
Yusuke Shimazu, Tokyo, JP;
Shinichi Wakamoto, Tokyo, JP;
Koji Yamashita, Tokyo, JP;
Takashi Okazaki, Tokyo, JP;
Naoki Tanaka, Tokyo, JP;
Keisuke Hokazono, Tokyo, JP;
Hiroyuki Morimoto, Tokyo, JP;
Yuji Motomura, Tokyo, JP;
Takeshi Hatomura, Tokyo, JP;
Tomohiko Kasai, Tokyo, JP;
Naofumi Takenaka, Tokyo, JP;
Yusuke Shimazu, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A heat source-side refrigerant circuit A including a compressor, an outdoor heat exchanger, a first refrigerant branch portionconnected to the compressor, a second refrigerant branch portionand a third refrigerant branch portionconnected to the outdoor heat exchanger, a first refrigerant flow rate control deviceprovided between branch pipingand the second refrigerant branch portion, intermediate heat exchangersconnected at one side thereof to the first refrigerant branch portionand the third refrigerant branch portionvia three-way valvesand connected at the other side thereof to the second refrigerant branch portion, and second refrigerant flow rate control devicesprovided between the respective intermediate heat exchangersand the second refrigerant branch portion, and user-side refrigerant circuits Bn having indoor heat exchangersconnected respectively to the intermediate heat exchangersare provided, and at least one of water and an antifreeze solution circulates in the user-side refrigerant circuits Bn.