Tsuguaki Koga

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gas turbine combustor and methodd of operating the same
- Patent number 5,121,597
- Issue date Jun 16, 1992
- Hitachi, Ltd.
- Haruo Urushidani
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for making diagnosis of valve device in turbine system
- Patent number 4,523,286
- Issue date Jun 11, 1985
- Hitachi, Ltd.
- Tsuguaki Koga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and apparatus for detecting metal wipe damages of plane bearing
- Patent number 4,481,819
- Issue date Nov 13, 1984
- Hitachi, Ltd.
- Takao Yoneyama
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting rubbing in a rotary machine
- Patent number 4,478,082
- Issue date Oct 23, 1984
- Hitachi, Ltd.
- Ichiya Sato
- G01 - MEASURING TESTING
Information Patent Grant
Method of and system for monitoring bearing conditions
- Patent number 4,406,169
- Issue date Sep 27, 1983
- Hitachi, Ltd.
- Kazuo Ikeuchi
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of diagnosis of operating conditions of bearing and apparatu...
- Patent number 4,376,389
- Issue date Mar 15, 1983
- Hitachi, Ltd.
- Tomoaki Inoue
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Balancing method for use in multiple-span rotor shaft system and ba...
- Patent number 4,098,127
- Issue date Jul 4, 1978
- Hitachi, Ltd.
- Motohiro Shiga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Tsuguaki Koga

Person

Patents Grantslast 30 patents

Gas turbine combustor and methodd of operating the same

Apparatus for making diagnosis of valve device in turbine system

Method and apparatus for detecting metal wipe damages of plane bearing

Method and apparatus for detecting rubbing in a rotary machine

Method of and system for monitoring bearing conditions

Method of diagnosis of operating conditions of bearing and apparatu...

Balancing method for use in multiple-span rotor shaft system and ba...