Title:
SCROLL COMPRESSOR, AND METHOD FOR MANUFACTURING SCROLL COMPRESSOR
Document Type and Number:
Japanese Patent JP2019143500
Kind Code:
A
Abstract:
To provide a scroll compressor that can inhibit falling of ring members from a movable scroll to improve work efficiency.SOLUTION: A scroll compressor according to the present invention comprises: a closed vessel 1; a movable scroll 50; a fixed scroll 60; a shaft 30 having a main shaft 31 and an eccentric shaft 32; a bearing member 40 rotatably supporting the main shaft 31 of the shaft 30 and having a thrust surface 40e on which the movable scroll 50 is arranged; and pin members 90 erected on the thrust surface 40e of the bearing member 40. In the other main surface of a first base plate 51 of the movable scroll 50, concavities are provided at positions opposing the pin members 90, and in the concavities, cylindrical ring members 53 are disposed having inner peripheral surfaces on which the pin members 90 slide in the circumferential direction. Between the concavity and the ring member 53, first oil 91 is disposed, which has higher viscosity than that of lubrication oil 2 stored in an inner bottom part of the closed vessel 1.SELECTED DRAWING: Figure 1
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Inventors:
KAJITANI MINORU
OGAWA NOBUAKI
OGAWA NOBUAKI
Application Number:
JP2018026381A
Publication Date:
August 29, 2019
Filing Date:
February 16, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
F04C18/02; F04C29/00
Attorney, Agent or Firm:
Patent business corporation Yuko patent office