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US Patent 7972118 Variable capacity compressor

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Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7972118
Date of Patent
July 5, 2011
Patent Application Number
12089689
Date Filed
October 11, 2006
Patent Primary Examiner
‌
Charles G Freay
Patent abstract

The first maximum inclination angle θ1 is a maximum inclination angle of a link member 45 allowed by a clearance between a slit 41s of a rotor 21 and one end 45a of the link member 45; the second maximum inclination angle θ2 is a maximum inclination angle of the link member 45 allowed by a clearance between a slit 43s of a swash plate 24 and the other end 45b of the link member 45; the third maximum inclination angle θ3 is a maximum inclination angle of a first linking pin 46 allowed by a clearance between the first linking pin 46 and a first bearing hole 41a; the fourth maximum inclination angle θ4 is a maximum inclination angle of a second linking pin 47 allowed by a clearance between the second linking pin 47 and a second bearing hole 43a; and the fifth maximum inclination angle θ5 is a maximum inclination angle of the swash plate 24 with respect to the drive shaft 10 allowed by a clearance between the drive shaft 10 and a pair of the tilting guide faces 37, 37. Relations (θ3+θ4)<θ5<θ1, θ2 are established.

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