发明名称 VARIABLE DISPLACEMENT COMPRESSOR
摘要 PROBLEM TO BE SOLVED: To provide a variable displacement compressor equipped with advantageous structure in improving a contact slide property of an abrasion resistant property among members with each other. SOLUTION: A suction passage 26, for introducing a refrigerant gas into a suction chamber 3a, is formed on a rear housing 3. A housing hole 13 is penetratedly provided on the center of a cylinder block 1 as a central housing, to slidably house a shutting off body 21 in the housing hole 13. Moreover in the housing hole 13, an energizing spring 24 is housed which is energizing the shutting off body 21 in a direction parting from the opening of the suction passage 26. The energizing spring 24 is a coil spring spirally formed into a nearly truncated cone-like outer shape, and is made so as to evade the contact sliding to the inner peripheral wall of the housing hole 13 in expanding/ contracting the coil spring.
申请公布号 JPH10148177(A) 申请公布日期 1998.06.02
申请号 JP19960309249 申请日期 1996.11.20
申请人 TOYOTA AUTOM LOOM WORKS LTD 发明人 KAWAGUCHI MASAHIRO;OKUNO TAKUYA;FUKANUMA TETSUHIKO;NAGAI HIROYUKI
分类号 F04B49/00;F04B27/14;F04B27/18;F04B49/22 主分类号 F04B49/00
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