Masaharu Hiraga

Person

Isesaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Variable displacement compressor with biased inclined member
- Patent number 4,880,360
- Issue date Nov 14, 1989
- Sanden Corporation
- Kiyoshi Terauchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll type fluid displacement apparatus with balanced drive means
- Patent number 4,824,346
- Issue date Apr 25, 1989
- Sanden Corporation
- Masaharu Hiraga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll type fluid compressor with high strength sealing element
- Patent number 4,753,583
- Issue date Jun 28, 1988
- Sanden Corporation
- Masaharu Hiraga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll type fluid displacement compressor with spiral wrap elements...
- Patent number 4,627,800
- Issue date Dec 9, 1986
- Sanden Corporation
- Yasuyuki Matsudaira
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Refrigerant compressor for automobile air-conditioning system
- Patent number 4,600,367
- Issue date Jul 15, 1986
- Sanden Corporation
- Kiyoshi Terauchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Refrigerant compressor with a capacity adjusting mechanism
- Patent number 4,586,874
- Issue date May 6, 1986
- Sanden Corporation
- Masaharu Hiraga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Biased drive mechanism for an orbiting fluid displacement member
- Patent number 4,580,956
- Issue date Apr 8, 1986
- Sanden Corporation
- Kazunari Takahashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pulley mechanism for fluid displacement apparatus
- Patent number 4,551,081
- Issue date Nov 5, 1985
- Sanden Corporation
- Tadashi Sato
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll-type fluid displacement apparatus with angular offset varyin...
- Patent number 4,551,078
- Issue date Nov 5, 1985
- Sanden Corporation
- Masaharu Hiraga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll type fluid displacement apparatus with nonuniform scroll height
- Patent number 4,548,555
- Issue date Oct 22, 1985
- Sanden Corporation
- Masaharu Hiraga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll type fluid compressor with thickened spiral elements
- Patent number 4,547,137
- Issue date Oct 15, 1985
- Sanden Corporation
- Kiyoshi Terauchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Axial sealing device for a scroll-type fluid displacement apparatus
- Patent number 4,540,355
- Issue date Sep 10, 1985
- Sanden Corporation
- Masakatsu Sakaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll type compressor with displacement adjusting mechanism
- Patent number 4,514,150
- Issue date Apr 30, 1985
- Sanden Corporation
- Masaharu Hiraga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll type fluid displacement apparatus with improved end plate fl...
- Patent number 4,498,852
- Issue date Feb 12, 1985
- Sanden Corporation
- Masaharu Hiraga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll type fluid displacement apparatus with thickened center wrap...
- Patent number 4,490,099
- Issue date Dec 25, 1984
- Sanden Corporation
- Kiyoshi Terauchi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll manufacturing method and tool
- Patent number 4,487,248
- Issue date Dec 11, 1984
- Sanden Corporation
- Eiji Fukushima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Scroll type fluid displacement apparatus with offset wraps for redu...
- Patent number 4,477,239
- Issue date Oct 16, 1984
- Sanden Corporation
- Yuji Yoshii
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotation prevention device for an orbiting member of a fluid displa...
- Patent number 4,474,543
- Issue date Oct 2, 1984
- Sanden Corporation
- Masaharu Hiraga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll type compressor with displacement adjusting mechanism
- Patent number 4,468,178
- Issue date Aug 28, 1984
- Sanden Corporation
- Masaharu Hiraga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Drive mechanism for a scroll type fluid displacement apparatus
- Patent number 4,466,784
- Issue date Aug 21, 1984
- Sanden Corporation
- Masaharu Hiraga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Driving support mechanism for an orbiting scroll of a scroll type f...
- Patent number 4,457,676
- Issue date Jul 3, 1984
- Sanden Corporation
- Masaharu Hiraga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll type fluid displacement apparatus
- Patent number 4,456,435
- Issue date Jun 26, 1984
- Sanden Corporation
- Masaharu Hiraga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll type fluid displacement apparatus with reinforced wrap seals
- Patent number 4,453,899
- Issue date Jun 12, 1984
- Sanden Corporation
- Masaharu Hiraga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll type fluid compressor unit with axial end surface sealing means
- Patent number 4,437,820
- Issue date Mar 20, 1984
- Sanden Corporation
- Kiyoshi Terauchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll manufacturing tool
- Patent number 4,436,465
- Issue date Mar 13, 1984
- Sanden Corporation
- Eiji Fukushima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Scroll manufacturing tool
- Patent number 4,433,564
- Issue date Feb 28, 1984
- Sanden Corporation
- Eiji Fukushima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Scroll type fluid displacement apparatus with pressure communicatin...
- Patent number 4,432,708
- Issue date Feb 21, 1984
- Sanden Corporation
- Masaharu Hiraga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Reduced diameter devices with an electromagnetic clutch
- Patent number 4,425,520
- Issue date Jan 10, 1984
- Sankyo Electric Company Limited
- Masaharu Hiraga
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Scroll type compressor with oil passageways through the housing
- Patent number 4,340,339
- Issue date Jul 20, 1982
- Sankyo Electric Company Limited
- Masaharu Hiraga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll type compressor having an oil separator and oil sump in the...
- Patent number 4,332,535
- Issue date Jun 1, 1982
- Sankyo Electric Company Limited
- Kiyoshi Terauchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Masaharu Hiraga

Person

Patents Grantslast 30 patents

Variable displacement compressor with biased inclined member

Scroll type fluid displacement apparatus with balanced drive means

Scroll type fluid compressor with high strength sealing element

Scroll type fluid displacement compressor with spiral wrap elements...

Refrigerant compressor for automobile air-conditioning system

Refrigerant compressor with a capacity adjusting mechanism

Biased drive mechanism for an orbiting fluid displacement member

Pulley mechanism for fluid displacement apparatus

Scroll-type fluid displacement apparatus with angular offset varyin...

Scroll type fluid displacement apparatus with nonuniform scroll height

Scroll type fluid compressor with thickened spiral elements

Axial sealing device for a scroll-type fluid displacement apparatus

Scroll type compressor with displacement adjusting mechanism

Scroll type fluid displacement apparatus with improved end plate fl...

Scroll type fluid displacement apparatus with thickened center wrap...

Scroll manufacturing method and tool

Scroll type fluid displacement apparatus with offset wraps for redu...

Rotation prevention device for an orbiting member of a fluid displa...

Scroll type compressor with displacement adjusting mechanism

Drive mechanism for a scroll type fluid displacement apparatus

Driving support mechanism for an orbiting scroll of a scroll type f...

Scroll type fluid displacement apparatus

Scroll type fluid displacement apparatus with reinforced wrap seals

Scroll type fluid compressor unit with axial end surface sealing means

Scroll manufacturing tool

Scroll manufacturing tool

Scroll type fluid displacement apparatus with pressure communicatin...

Reduced diameter devices with an electromagnetic clutch

Scroll type compressor with oil passageways through the housing

Scroll type compressor having an oil separator and oil sump in the...