Tetsuya Arata

Person

Shimizu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Scroll compressor with a stationary and orbiting member of differen...
- Patent number 5,125,810
- Issue date Jun 30, 1992
- Hitachi, Ltd.
- Kazutaka Suefuji
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll compressor having changeable axis in eccentric drive
- Patent number 5,040,958
- Issue date Aug 20, 1991
- Hitachi, Ltd.
- Tetsuya Arata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll fluid machine having wrap start portion with thick base and...
- Patent number 5,037,279
- Issue date Aug 6, 1991
- Hitachi, Ltd.
- Kazutaka Suefuji
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll-type fluid machine with different terminal end wrap angles
- Patent number 4,904,170
- Issue date Feb 27, 1990
- Hitachi, Ltd.
- Kazutaka Suefuji
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll compressor with valved port for each compression chamber
- Patent number 4,818,195
- Issue date Apr 4, 1989
- Hitachi, Ltd.
- Akira Murayama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Anti-rotation mechanism for use with orbiting scroll member of scro...
- Patent number 4,810,176
- Issue date Mar 7, 1989
- Hitachi, Ltd.
- Kazutaka Suefuji
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fluid machine with resin-coated scroll members
- Patent number 4,802,831
- Issue date Feb 7, 1989
- Hitachi, Ltd.
- Kazutaka Suefuji
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Air conditioner or refrigerating plant incorporating scroll compressor
- Patent number 4,774,816
- Issue date Oct 4, 1988
- Hitachi, Ltd.
- Naoshi Uchikawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Oil feeding device for scroll fluid apparatus
- Patent number 4,749,344
- Issue date Jun 7, 1988
- Hitachi, Ltd.
- Yoshikatsu Tomita
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll compressor with pressure differential maintained for supplyi...
- Patent number 4,669,962
- Issue date Jun 2, 1987
- Hitachi, Ltd.
- Takao Mizuno
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of and apparatus for positioning compressor scroll member
- Patent number 4,649,611
- Issue date Mar 17, 1987
- Hitachi, Ltd.
- Mitsuo Ikeda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control method and apparatus for an air conditioner using a heat pump
- Patent number 4,603,556
- Issue date Aug 5, 1986
- Hitachi, Ltd.
- Kazutaka Suefuji
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Hermetic scroll compressor with pressure differential control means...
- Patent number 4,596,520
- Issue date Jun 24, 1986
- Hitachi, Ltd.
- Tetsuya Arata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll-type fluid machine with back pressure chamber biasing an orb...
- Patent number 4,557,675
- Issue date Dec 10, 1985
- Hitachi, Ltd.
- Akira Murayama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hermetic motor compressor
- Patent number 4,411,600
- Issue date Oct 25, 1983
- Hitachi, Ltd.
- Masato Itagaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Refrigerating system using scroll type compressor
- Patent number 4,382,370
- Issue date May 10, 1983
- Hitachi, Ltd.
- Kazutaka Suefuji
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Hermetic motor compressor
- Patent number 4,371,319
- Issue date Feb 1, 1983
- Hitachi, Ltd.
- Akira Murayama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Tetsuya Arata

Person

Patents Grantslast 30 patents

Scroll compressor with a stationary and orbiting member of differen...

Scroll compressor having changeable axis in eccentric drive

Scroll fluid machine having wrap start portion with thick base and...

Scroll-type fluid machine with different terminal end wrap angles

Scroll compressor with valved port for each compression chamber

Anti-rotation mechanism for use with orbiting scroll member of scro...

Fluid machine with resin-coated scroll members

Air conditioner or refrigerating plant incorporating scroll compressor

Oil feeding device for scroll fluid apparatus

Scroll compressor with pressure differential maintained for supplyi...

Method of and apparatus for positioning compressor scroll member

Control method and apparatus for an air conditioner using a heat pump

Hermetic scroll compressor with pressure differential control means...

Scroll-type fluid machine with back pressure chamber biasing an orb...

Hermetic motor compressor

Refrigerating system using scroll type compressor

Hermetic motor compressor