发明名称 ROTARY COMPRESSOR
摘要 PROBLEM TO BE SOLVED: To provide a rotary compressor which requires no pushing of a spring deep into a spring hole, when a compressing section is fitted into a compressor housing, and has excellent assembly workability.SOLUTION: This rotary compressor includes the compressing section provided with an annular cylinder having a flared portion to form an inlet hole and a vane groove, a vane protruding from the vane groove provided to the flared portion of the cylinder into an operation chamber and coming into contact with the annular piston to partition the operation chamber into an inlet chamber and a compression chamber, and the spring inserted into the spring hole formed in the back of the vane groove to press the back of the vane. In the rotary compressor, a pin hole crossing the spring hole and inserting a spring holder pin to prevent the spring from coming off, with the spring pressed into the spring hole when the compressing section is inserted in the compressor housing, is formed on the outer circumferential side of the end of the vane groove provided to the flared portion of the cylinder.
申请公布号 JP2011208616(A) 申请公布日期 2011.10.20
申请号 JP20100079428 申请日期 2010.03.30
申请人 FUJITSU GENERAL LTD 发明人 TANAKA JUNYA
分类号 F04C18/356 主分类号 F04C18/356
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