Title:
ROTARY COMPRESSOR
Document Type and Number:
Japanese Patent JP2017002734
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rotary compressor capable of preventing locking of a piston in the case of one-side contact of the piston due to an inclination of a driving shaft.SOLUTION: A rotary compressor includes a piston (28) in which a roller (27) and a blade (100) are integrally provided, and a pair of bushes fastening and supporting the blade (100) from both sides so as to be freely retreated and advanced. The blade (100) has a first protrusion (101) extended toward a distal end side from the roller (27) side on an end plate member (50) side by a first groove (100a) provided on the end plate member (50) side and the distal end side, a second protrusion (102) extended toward a distal end side from the roller (27) side on an end plate member (60) side by a second groove (100b) provided on the end plate member (60) side and the distal end side, and a center portion (103) fastened by the first and the second grooves (100a and 100b) and brought into surface contact with a sliding surface of the bush.SELECTED DRAWING: Figure 4
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Inventors:
ENDO CHIHIRO
Application Number:
JP2015114222A
Publication Date:
January 05, 2017
Filing Date:
June 04, 2015
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F04C18/332; F04C29/00
Attorney, Agent or Firm:
Mitsuo Tanaka
Hiroshi Yamazaki
Etsuko Isoe
Toshiyuki Yamazaki
Hiroshi Yamazaki
Etsuko Isoe
Toshiyuki Yamazaki