Patent ID: 7699585
Filing Date: 2010-04-20
Classification: F04B

Abstract:
1. A swash plate type compressor comprising: a housing having a cylinder bore, a suction pressure region, a discharge pressure region and a crank chamber; a drive shaft rotatably supported by the housing, wherein the drive shaft includes: a lug plate secured to the drive shaft; a swash plate tiltably coupled to the lug plate; a piston coupled to the swash plate and reciprocally accommodated in the cylinder bore, wherein refrigerant in the discharge pressure region is introduced into the crank chamber through a supply passage while the refrigerant in the crank chamber is drawn out to the suction pressure region through a bleed passage for controlling pressure in the crank chamber, whereby inclination angle of the swash plate is changed; and a heat-generating sliding portion provided in the crank chamber, wherein the supply passage includes: