Kenji Tanzawa

Person

Sakado, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vane pump with rotatable drive means for vanes
- Patent number 5,044,910
- Issue date Sep 3, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary vane machine with back pressure regulation on vanes
- Patent number 5,033,946
- Issue date Jul 23, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary machine having axially biased ring for limiting radial vane...
- Patent number 5,032,070
- Issue date Jul 16, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary machine with dynamic pressure bearing grooves on vane guide...
- Patent number 5,030,074
- Issue date Jul 9, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane pump with rotatable annular ring means to control vane extension
- Patent number 5,022,842
- Issue date Jun 11, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamari
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary vane machine having stopper engaging recess in vane means
- Patent number 5,011,390
- Issue date Apr 30, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane pump with annular ring and cylindrical slide as vane guide
- Patent number 5,002,473
- Issue date Mar 26, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane pump with sliding members on axial vane projections
- Patent number 4,998,868
- Issue date Mar 12, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary machine having axial projections on vanes closer to outer edge
- Patent number 4,998,867
- Issue date Mar 12, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane pump with dynamic pressure bearing grooves on vane guide ring
- Patent number 4,997,353
- Issue date Mar 5, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary machine having vanes with embedded reinforcement
- Patent number 4,997,351
- Issue date Mar 5, 1991
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane pump with annular recesses to control vane extension
- Patent number 4,958,995
- Issue date Sep 25, 1990
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane pump with annular ring for engaging vanes and drive means in w...
- Patent number 4,955,985
- Issue date Sep 11, 1990
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane pump with brittle vanes and rough finished housing surface
- Patent number 4,799,867
- Issue date Jan 24, 1989
- Eagle Industry Co., Ltd.
- Hiroshi Sakamaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Kenji Tanzawa

Person

Patents Grantslast 30 patents

Vane pump with rotatable drive means for vanes

Rotary vane machine with back pressure regulation on vanes

Rotary machine having axially biased ring for limiting radial vane...

Rotary machine with dynamic pressure bearing grooves on vane guide...

Vane pump with rotatable annular ring means to control vane extension

Rotary vane machine having stopper engaging recess in vane means

Vane pump with annular ring and cylindrical slide as vane guide

Vane pump with sliding members on axial vane projections

Rotary machine having axial projections on vanes closer to outer edge

Vane pump with dynamic pressure bearing grooves on vane guide ring

Rotary machine having vanes with embedded reinforcement

Vane pump with annular recesses to control vane extension

Vane pump with annular ring for engaging vanes and drive means in w...

Vane pump with brittle vanes and rough finished housing surface