Yasuyuki Wachi

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Brush holder with coated clamp for dynamo-electric machine
- Patent number 4,409,508
- Issue date Oct 11, 1983
- Hitachi, Ltd.
- Norihiro Ooki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Brush holding device for electric rotary machine
- Patent number 4,355,254
- Issue date Oct 19, 1982
- Hitachi, Ltd.
- Norihiro Oki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric rotary machine
- Patent number 4,316,113
- Issue date Feb 16, 1982
- Hitachi, Ltd.
- Masaki Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brush holding apparatus for rotary electric machine
- Patent number 4,296,346
- Issue date Oct 20, 1981
- Hitachi, Ltd.
- Norihiro Ooki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Liquid cooled stator winding for a rotary electric machine having r...
- Patent number 4,274,021
- Issue date Jun 16, 1981
- Hitachi, Ltd.
- Hiroyuki Kamiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Salient pole rotor with shielding rods between adjacent poles
- Patent number 4,274,027
- Issue date Jun 16, 1981
- Hitachi, Ltd.
- Shigeo Higuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Field winding assembly for rotor in electric rotary machine
- Patent number 4,163,166
- Issue date Jul 31, 1979
- Hitachi, Ltd.
- Hiroyuki Kamiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Yasuyuki Wachi

Person

Patents Grantslast 30 patents

Brush holder with coated clamp for dynamo-electric machine

Brush holding device for electric rotary machine

Electric rotary machine

Brush holding apparatus for rotary electric machine

Liquid cooled stator winding for a rotary electric machine having r...

Salient pole rotor with shielding rods between adjacent poles

Field winding assembly for rotor in electric rotary machine