Inventor
TAKASUMI MASAKAZU
JP12 patents
Patents
12 patentsUS4453407AJun 12, 1984
Vibration diagnosis method and apparatus for rotary machines
HITACHI LTD113 citations95
US4435770AMar 6, 1984
Vibration diagnosing method and apparatus for a rotary machine
HITACHI LTD105 citations95
US4098127AJul 4, 1978
Balancing method for use in multiple-span rotor shaft system and balancing system using same
HITACHI LTD59 citations95
US5498136AMar 12, 1996
Fluid machinery having blade apparatus and blade apparatus for fluid machinery
HITACHI LTD27 citations92
US4685335AAug 11, 1987
Method and apparatus for monitoring cracks of a rotatable body
HITACHI LTD53 citations92
US4448077AMay 15, 1984
Vibration diagnosis method for rotary machine
HITACHI LTD52 citations92
US6846160B2Jan 25, 2005
Turbine bucket
HITACHI LTD32 citations91
US6579066B1Jun 17, 2003
Turbine bucket
HITACHI LTD34 citations91
US6568908B2May 27, 2003
Steam turbine
HITACHI LTD29 citations91
US6341941B1Jan 29, 2002
Steam turbine
HITACHI LTD49 citations91
US5829955ANov 3, 1998
Steam turbine
HITACHI LTD41 citations91
US7429164B2Sep 30, 2008
Turbine moving blade
HITACHI LTD2 citations61