(19)
(11) EP 2 924 292 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
21.10.2015 Bulletin 2015/43

(43) Date of publication A2:
30.09.2015 Bulletin 2015/40

(21) Application number: 15159760.6

(22) Date of filing: 19.03.2015
(51) International Patent Classification (IPC): 
F04C 18/356(2006.01)
 F01C 1/356(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA

(30) Priority: 25.03.2014 JP 2014061772

(71) Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
Tokyo 108-8215 (JP)

(72) Inventors:
  • Ogawa, Makoto
    TOKYO, 108-8215 (JP)
  • Miura, Shigeki
    TOKYO, 108-8215 (JP)
  • Esaki, Ikuo
    TOKYO, 108-8215 (JP)
  • Uno, Masanari
    TOKYO, 108-8215 (JP)
  • Muroi, Yuichi
    AICHI, 453-0862 (JP)

(74) Representative: Intès, Didier Gérard André et al
Cabinet Beau de Loménie 158, rue de l'Université
75340 Paris Cedex 07
75340 Paris Cedex 07 (FR)

   


(54) ROTARY COMPRESSOR


(57) A rotary compressor includes: a cylinder main body (11) that forms a cylinder chamber (10); a rotor (14) fitted onto an eccentric part (9a) of a rotating shaft (9), orbits in the cylinder chamber (10) in accordance with rotation of the rotating shaft, and whose outer circumferential surface (14a) is brought into sliding contact with an inner circumferential surface; and a blade (17) whose front end portion (17a) is brought into contact with the outer circumferential surface (14a) of the rotor and that slides in a blade groove (15) provided in the cylinder main body in accordance with orbiting of the rotor. The blade (17) has a hollow portion (171) therein that allows the blade to be bent in a thickness direction thereof, and the hollow portion is open to a rear end portion (17b) and both side portions of the blade.







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Search report