Michio Yamamura

Person

Kusatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Scroll compressor having a compressor housing made up of a cup-like...
- Patent number 5,569,028
- Issue date Oct 29, 1996
- Matsushita Electric Industrial Co., Ltd.
- Michio Yamamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll compressor having optimized tip seal grooves
- Patent number 5,562,434
- Issue date Oct 8, 1996
- Matsushita Electric Industrial Co., Ltd.
- Masahiko Makino
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor having wrap elements with rigidified inner ends
- Patent number 5,558,510
- Issue date Sep 24, 1996
- Matsushita Electric Industrial Co., Ltd.
- Masahiko Makino
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor having recesses on the scroll wraps
- Patent number 5,395,222
- Issue date Mar 7, 1995
- Matsushita Electric Industrial Co., Ltd.
- Sadao Kawahara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Starting method for scroll-type compressor
- Patent number 5,395,214
- Issue date Mar 7, 1995
- Matsushita Electric Industrial Co., Ltd.
- Sadao Kawahara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor compressor with lubricant separation
- Patent number 5,391,066
- Issue date Feb 21, 1995
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Sawai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with swirling impeller biased by cooled lubricant
- Patent number 5,217,360
- Issue date Jun 8, 1993
- Matsushita Electric Industrial Co., Ltd.
- Sadao Kawahara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with regulated oil flow to the back pressure chamber
- Patent number 5,217,359
- Issue date Jun 8, 1993
- Matsushita Electric Industrial Co., Ltd.
- Sadao Kawahara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor having an oil pump ring associated with the orbiting shaft
- Patent number 5,215,452
- Issue date Jun 1, 1993
- Matsushita Electric Industrial Co., Ltd.
- Michio Yamamura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with axial vibration prevention for a shaft bearing
- Patent number 5,213,489
- Issue date May 25, 1993
- Matsushita Electric Industrial Co., Ltd.
- Sadao Kawahara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll-type compressor with discharge opening above the lubricant r...
- Patent number 5,213,490
- Issue date May 25, 1993
- Matsushita Electric Industrial Co., Ltd.
- Shuichi Yamamoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with reduced vibration resulting from the Oldham'...
- Patent number 5,188,521
- Issue date Feb 23, 1993
- Matsushita Electric Industrial Co., Ltd.
- Sadao Kawahara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with heat insulating and soundproof cover in bott...
- Patent number 5,037,278
- Issue date Aug 6, 1991
- Matsushita Electric Industrial Co., Ltd.
- Katuharu Fujio
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electrically driven compressor with a peripheral housing weld
- Patent number RE33652
- Issue date Jul 30, 1991
- Matsushita Electric Industrial Co., Ltd.
- Michio Yamamura
- 418 - Rotary expansible chamber devices
Information Patent Grant
Scroll compressor with intermittent oil supply passage
- Patent number 4,886,435
- Issue date Dec 12, 1989
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Sawai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with clearance between scroll wraps
- Patent number 4,764,096
- Issue date Aug 16, 1988
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Sawai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electrically driven compressor with a peripheral housing weld
- Patent number 4,744,737
- Issue date May 17, 1988
- Matsushita Electric Industrial Co., Ltd.
- Michio Yamamura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Michio Yamamura

Person

Patents Grantslast 30 patents

Scroll compressor having a compressor housing made up of a cup-like...

Scroll compressor having optimized tip seal grooves

Scroll compressor having wrap elements with rigidified inner ends

Scroll compressor having recesses on the scroll wraps

Starting method for scroll-type compressor

Motor compressor with lubricant separation

Scroll compressor with swirling impeller biased by cooled lubricant

Scroll compressor with regulated oil flow to the back pressure chamber

Compressor having an oil pump ring associated with the orbiting shaft

Scroll compressor with axial vibration prevention for a shaft bearing

Scroll-type compressor with discharge opening above the lubricant r...

Scroll compressor with reduced vibration resulting from the Oldham'...

Scroll compressor with heat insulating and soundproof cover in bott...

Electrically driven compressor with a peripheral housing weld

Scroll compressor with intermittent oil supply passage

Scroll compressor with clearance between scroll wraps

Electrically driven compressor with a peripheral housing weld