Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2024/070389
Kind Code:
A1
Abstract:
A scroll compressor according to the present invention comprises, on an upper surface of an Oldham ring 17: a pair of fixed scroll-side key parts 17a which slide with respect to a fixed scroll 11; and a pair of orbiting scroll-side key parts 17b which slide with respect to an orbiting scroll 12, wherein an oil relief groove 60 is formed on a recess thrust surface 45a of an Oldham ring recess 45 formed in a main bearing 40, an Oldham ring lower surface groove 61 is provided as the oil relief groove 60, and the Oldham ring lower surface groove 61 is formed on a recess thrust surface 45 on which the one pair of fixed scroll-side key parts 17a are located to mitigate oil compression while the Oldham 17 moves, whereby it is possible to reduce an input to the compressor and a load to the Oldham ring 17.
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Inventors:
OGI DAISUKE
SATO KAZUYA
SASA TAKUJI
FUJIUCHI KENJI
SATO KAZUYA
SASA TAKUJI
FUJIUCHI KENJI
Application Number:
PCT/JP2023/030901
Publication Date:
April 04, 2024
Filing Date:
August 28, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F04C18/02; F04C29/02
Attorney, Agent or Firm:
ABE Shinichi et al. (JP)
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