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SCROLL COMPRESSOR

发明专利审中
5权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

Keisuke KOHAMA; Takuro YAMASHITA; Tsubasa MITSUI; Shiori YAMAMOTO; Ami FUJIWARA; Yuki NAGAHARA; Kunihisa MATSUDA; Tsuyoshi YAMAGUCHI; Shuto ONITSUKA

IPC 分类

F4C 27/F4C 18/2

CPC 分类

F4C27/5F4C18/215F4C2240/805

A scroll compressor include a housing, a rotary shaft rotatably supported by the housing, a fixed scroll including a fixed scroll base plate, a fixed scroll spiral wall, a fixed scroll peripheral wall, an orbiting scroll including an orbiting scroll base plate, and an orbiting scroll spiral wall, and an elastic plate. The fixed scroll peripheral wall includes a plurality of thick-walled portions spaced from each other in the circumferential direction of the fixed scroll peripheral wall. A groove is formed in at least one of end surfaces of the plurality of thick-walled portions facing the elastic plate, and accommodates elastic deformation of the elastic plate so that a backpressure chamber and an intake passage are in communication with each other when a pressure difference between the backpressure chamber and an intake passage exceeds a predetermined value.

原文(中文)

A scroll compressor include a housing, a rotary shaft rotatably supported by the housing, a fixed scroll including a fixed scroll base plate, a fixed scroll spiral wall, a fixed scroll peripheral wall, an orbiting scroll including an orbiting scroll base plate, and an orbiting scroll spiral wall, and an elastic plate. The fixed scroll peripheral wall includes a plurality of thick-walled portions spaced from each other in the circumferential direction of the fixed scroll peripheral wall. A groove is formed in at least one of end surfaces of the plurality of thick-walled portions facing the elastic plate, and accommodates elastic deformation of the elastic plate so that a backpressure chamber and an intake passage are in communication with each other when a pressure difference between the backpressure chamber and an intake passage exceeds a predetermined value.