Title:
DISPLACER AND METHOD FOR PRODUCING SAME, AND COOLING STORAGE REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2011/115201
Kind Code:
A1
Abstract:
Disclosed is a displacer wherein a cooling storage element is disposed on the inside of a cylindrical member, said displacer reciprocating within a cylinder so that working fluid compressed within the cylinder is expanded to generate cold air. The displacer is characterized in that a groove is formed in the outer peripheral surface of the cylindrical member, said outer peripheral surface being opposed to the cylinder, and a seal element film for coating the outer peripheral surface and the groove is formed on at least the area of the outer peripheral surface of the cylindrical member, on which the groove is formed.
Inventors:
MATSUBARA, Takahiro (1-1, Yato-cho 2-chome, Nishitokyo-sh, Tokyo 85, 〒1888585, JP)
松原 貴裕 (〒85 東京都西東京市谷戸町二丁目１番１号 住友重機械工業株式会社 田無製造所内 Tokyo, 〒1888585, JP)
松原 貴裕 (〒85 東京都西東京市谷戸町二丁目１番１号 住友重機械工業株式会社 田無製造所内 Tokyo, 〒1888585, JP)
Application Number:
JP2011/056362
Publication Date:
September 22, 2011
Filing Date:
March 17, 2011
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES, LTD. (1-1 Osaki 2-chome, Shinagawa-ku Tokyo, 25, 〒1416025, JP)
住友重機械工業株式会社 (〒25 東京都品川区大崎二丁目１番１号 Tokyo, 〒1416025, JP)
MATSUBARA, Takahiro (1-1, Yato-cho 2-chome, Nishitokyo-sh, Tokyo 85, 〒1888585, JP)
住友重機械工業株式会社 (〒25 東京都品川区大崎二丁目１番１号 Tokyo, 〒1416025, JP)
MATSUBARA, Takahiro (1-1, Yato-cho 2-chome, Nishitokyo-sh, Tokyo 85, 〒1888585, JP)
International Classes:
F25B9/14; F25B9/00
Attorney, Agent or Firm:
ITOH, Tadahiko (32nd Floor, Yebisu Garden Place Tower20-3, Ebisu 4-chom, Shibuya-Ku Tokyo 32, 〒1506032, JP)
Claims: