| Patent Number |
Title Of Patent |
Date Issued |
| 7204098 |
Oil separation structure for refrigerant compressor |
April 17, 2007 |
| The present invention relates to a structure for separating oil from a refrigerant gas containing the oil. The refrigerant gas is discharged from a refrigerant compressor which forms a part of refrigerating cycle to an external refrigerant circuit. The oil separation structure includes |
| 6912783 |
Method of manufacturing a valve plate for compressor |
July 5, 2005 |
| In a manufacturing method of a valve plate for a compressor according to this invention, a punch die 43 formed with a convex and concave configuration at its tip end face 42 is set at a press machine 41, and the punch die 43 is depressed against a surface of a valve plate 9 to transfer |
| 6837948 |
Process of production of compressor shoe |
January 4, 2005 |
| A process of production of a compressor shoe superior in durability and reduced in manufacturing cost, wherein a process of quenching the shoe is performed in a vacuum, inert gas, or modified gas so as to prevent oxidation of the chrome and manganese of the surface of the material or |
| 6283722 |
Variable displacement type compressor |
September 4, 2001 |
| A variable displacement type swash plate compressor that prevents a drive shaft from moving axially when the difference between a crank chamber pressure and a cylinder bore pressure becomes excessive. A hinge mechanism has a support arm extending from a lug plate and a guide pin extends |
| 6186048 |
Variable displacement compressor |
February 13, 2001 |
| A variable displacement compressor includes a rotor, which is fixed to a drive shaft, and a pivotal swash plate, which is supported on the drive shaft and slides in an axial direction along the drive shaft. A hinge mechanism is located between the rotor and the swash plate. The hinge |
| 6179578 |
Compressor with oil separating structure |
January 30, 2001 |
| A compressor includes a compressing mechanism for compressing refrigerant gas and an oil separator for separating the oil from the gas. The separated oil is used to lubricate the compressor. The compressor has a discharge passage to permit refrigerant gas to flow out of the compressor, |
| 6162026 |
Variable displacement type compressor |
December 19, 2000 |
| A reciprocating piston type compressor for compressing refrigerant gas for an automobile air conditioning system is improved to protect itself without protective control by a computer. The compressor detects the temperature of a part of the compressor in which the temperature increases |
| 5823294 |
Lubrication mechanism in compressor |
October 20, 1998 |
| A compressor compresses gas containing misted oil. The compressor has a drive plate located in a crank chamber and mounted on a drive shaft and a piston operably coupled to the drive plate and located in a cylinder bore. The drive plate converts rotation of the drive shaft to reciprocati |
| 5784950 |
Single headed swash plate type compressor having a piston with an oil communication hole on a si |
July 28, 1998 |
| A single headed swash plate type compressor including, a housing with a crank chamber and cylinder bore, pistons arranged in cylinder bores, and a swash plate driven by a drive shaft. Each of the pistons has at one end thereof a bearing having axially spaced first and second bearing port |
| 5556260 |
Multiple-cylinder piston type refrigerant compressor |
September 17, 1996 |
| A multiple-cylinder piston type compressor is disclosed. The compressor has a cylinder head fastened to the rear end of a cylinder block assembly of the compressor with a valve plate interposed therebetween and having formed therein a suction chamber formed in a radially outer peripheral |
| 5486098 |
Swash plate type variable displacement compressor |
January 23, 1996 |
| A swash plate type variable displacement compressor comprises cylinder bores, pistons, a suction chamber and a discharge chamber. A suction valve introduces a low pressure gas into a working chamber in each cylinder bore. A discharge valve introduces a high pressure gas in the working |
