OLDHAM'S RING AND SCROLL COMPRESSOR - MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD

Title:

OLDHAM'S RING AND SCROLL COMPRESSOR

Document Type and Number:

WIPO Patent Application WO/2019/026410

Kind Code:

A1

Abstract:

This Oldham's ring (12) comprises: an annular body (31) disposed surrounding an axis (O); a plurality of keys (32) which protrude from the body (31), are inserted in grooves (38, 39) formed in an orbiting scroll (10) and a housing (3), and rectilinearly sliding in a reciprocating manner on the inner surfaces of the grooves (38, 39); and a flange (40) provided to at least a part of the inner peripheral surface of the body (31) and protruding radially inward from the inner peripheral surface. The flange (40) can axially overlap the thrust plate (18a) of a bearing (17), i.e. another facing member, in the direction of the axis (O).

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Inventors:

SATO HAJIME (JP)
MIYAMOTO YOSHIAKI (JP)
KIMATA YOSHIYUKI (JP)

Application Number:

PCT/JP2018/021216

Publication Date:

February 07, 2019

Filing Date:

June 01, 2018

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)

International Classes:

F04C18/02

Domestic Patent References:

WO2017115559A1

2017-07-06

Foreign References:

JP2016003647A	2016-01-12
JP2017150056A	2017-08-31
JP2016079923A	2016-05-16

Other References: