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Title:
REFRIGERATION CYCLING DEVICE AND EXPANDER INSTALLED IN SAME
Document Type and Number:
WIPO Patent Application WO/2011/083510
Kind Code:
A1
Abstract:
Provided are a refrigeration cycling device that is capable of flow rate matching without pre-expansion or by-passing an expansion mechanism, and an expander installed in such a refrigeration cycling device. A refrigeration cycling device (100) has an expander (1) that is provided with a swing scroll having a base plate with spirals on both sides thereof. Formed in the base plate is a high pressure guiding hole (52e) for guiding the pressure of a refrigerant introduced into an expansion mechanism (2) towards a sub compression mechanism (3).

Inventors:
KAKUDA, Masayuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
角田昌之 (〒10 東京都千代田区丸の内二丁目7番3号三菱電機株式会社内 Tokyo, 〒1008310, JP)
ISHIZONO, Fumihiko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
石園文彦 (〒10 東京都千代田区丸の内二丁目7番3号三菱電機株式会社内 Tokyo, 〒1008310, JP)
NAGATA, Hideaki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
永田英彰 (〒10 東京都千代田区丸の内二丁目7番3号三菱電機株式会社内 Tokyo, 〒1008310, JP)
SHIMOJI, Mihoko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2010/000060
Publication Date:
July 14, 2011
Filing Date:
January 07, 2010
Export Citation:
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Assignee:
Mitsubishi Electric Corporation (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
三菱電機株式会社 (〒10 東京都千代田区丸の内二丁目7番3号 Tokyo, 〒1008310, JP)
KAKUDA, Masayuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
角田昌之 (〒10 東京都千代田区丸の内二丁目7番3号三菱電機株式会社内 Tokyo, 〒1008310, JP)
ISHIZONO, Fumihiko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
石園文彦 (〒10 東京都千代田区丸の内二丁目7番3号三菱電機株式会社内 Tokyo, 〒1008310, JP)
NAGATA, Hideaki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
永田英彰 (〒10 東京都千代田区丸の内二丁目7番3号三菱電機株式会社内 Tokyo, 〒1008310, JP)
International Classes:
F25B1/10; F01C13/04; F04C23/02; F25B1/00; F25B11/02
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (KISA PATENT & TRADEMARK FIRM, The 6th Central Bldg. 19-10, Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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Claims: