摘要:
A variable displacement compressor that varies its displacement by altering the inclination of a swash plate. A drive shaft is supported rotatably within a housing. A rotor is fixed to the drive shaft. A swash plate is mounted on the drive shaft and adapted to slide and incline with respect to the shaft. A hinge mechanism operably connects the swash plate to the rotor. A plurality of pistons, each accommodated in one of the bores and coupled to the swash plate, are reciprocated in the bore by the rotation of the swash plate. The hinge mechanism includes a guide pin that projects from the swash plate and includes a joint. A support arm projects from the rotor. The support arm includes a receptacle which accommodates the joint and extends toward the drive shaft. A bushing is accommodated within the receptacle and slides along a wall of the receptacle. The bushing is provided with an interior space to accommodate the joint. The interior space allows the joint to pivot therein when the inclination of the swash plate is altered. The bushing is provided with a slit to permit the interior space to be temporarily enlarged when attaching the bushing to the joint.
摘要:
A compressor having a device for recovering lubricating oil. The compressor includes a discharge chamber (28) and a muffler (43), which attenuates the pressure pulsation of refrigerant gas sent out from the discharge chamber (28). The muffler (43) is defined by a muffler base (41), which is formed on the cylinder block (12), and a muffler cover (42), which is attached to the muffler base (41). The muffler (43) includes a first muffler chamber (43A) and a second muffler chamber (43B), which are connected by an opening (46). The muffler cover (42) has a gas outlet (48) for sending the refrigerant gas out of the compressor from the second muffler chamber (43B). Lubricating oil separated from the refrigerant gas in the first muffler chamber (43A) is sent to the crank chamber (15) through a recovery passage (52). The location of the gas outlet (48) can be easily changed by replacing the muffler cover (42). Thus, the compressor can be easily adapted to different engine compartments.
摘要:
A compressor having a device for recovering lubricating oil. The compressor includes a discharge chamber (28) and a muffler (43), which attenuates the pressure pulsation of refrigerant gas sent out from the discharge chamber (28). The muffler (43) is defined by a muffler base (41), which is formed on the cylinder block (12), and a muffler cover (42), which is attached to the muffler base (41). The muffler (43) includes a first muffler chamber (43A) and a second muffler chamber (43B), which are connected by an opening (46). The muffler cover (42) has a gas outlet (48) for sending the refrigerant gas out of the compressor from the second muffler chamber (43B). Lubricating oil separated from the refrigerant gas in the first muffler chamber (43A) is sent to the crank chamber (15) through a recovery passage (52). The location of the gas outlet (48) can be easily changed by replacing the muffler cover (42). Thus, the compressor can be easily adapted to different engine compartments.
摘要:
A reciprocating piston type compressor for compressing refrigerant gas for an automobile air conditioning system is provided with a cylinder block assembly which includes a plurality of cylinder bores, a swash plate chamber and an oiler channel which extends along the one of the end walls of the swash plate chamber. When the refrigerant gas, which flows rotationally in the swash plate chamber due the rotating swash plate, contacts the oiler channel, the lubricating oil mist, in the refrigerant gas flow in the swash plate chamber induced by the rotation of the swash plate, is separated from the refrigerant gas and the separated lubricating oil is introduced into the bearing means by the oiler channel.
摘要:
A reciprocating piston type compressor for compressing refrigerant gas for an automobile air conditioning system is provided with a cylinder block assembly which includes a plurality of cylinder bores, a swash plate chamber and an oiler channel which extends along the one of the end walls of the swash plate chamber. When the refrigerant gas, which flows rotationally in the swash plate chamber due the rotating swash plate, contacts the oiler channel, the lubricating oil mist, in the refrigerant gas flow in the swash plate chamber induced by the rotation of the swash plate, is separated from the refrigerant gas and the separated lubricating oil is introduced into the bearing means by the oiler channel.
摘要:
A variable displacement compressor that varies its displacement by altering the inclination of a swash plate. A drive shaft is supported rotatably within a housing. A rotor is fixed to the drive shaft. A swash plate is mounted on the drive shaft and adapted to slide and incline with respect to the shaft. A hinge mechanism operably connects the swash plate to the rotor. A plurality of pistons, each accommodated in one of the bores and coupled to the swash plate, are reciprocated in the bore by the rotation of the swash plate. The hinge mechanism includes a guide pin that projects from the swash plate and includes a joint. A support arm projects from the rotor. The support arm includes a receptacle which accommodates the joint and extends toward the drive shaft. A bushing is accommodated within the receptacle and slides along a wall of the receptacle. The bushing is provided with an interior space to accommodate the joint. The interior space allows the joint to pivot therein when the inclination of the swash plate is altered. The bushing is provided with a slit to permit the interior space to be temporarily enlarged when attaching the bushing to the joint.