Inventor
TWERDOCHLIB MICHAEL
US87 patents
⚠️ This page may combine multiple inventors who share the name “TWERDOCHLIB MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTINGHOUSE ELECTRIC CORP
26 patentsUS4970670ANov 13, 1990
Temperature compensated eddy current sensor temperature measurement in turbine blade shroud monitor
WESTINGHOUSE ELECTRIC CORP63 citations96
US4901061AFeb 13, 1990
Instrumentation and monitoring systems employing differential temperature sensors
WESTINGHOUSE ELECTRIC CORP85 citations96
US4787408ANov 29, 1988
Fail safe valve for an air inleakage monitoring system in a steam turbine
WESTINGHOUSE ELECTRIC CORP70 citations96
US4777979AOct 18, 1988
Position detector for clapper of non-return valve
WESTINGHOUSE ELECTRIC CORP57 citations96
US4766557AAug 23, 1988
Apparatus for monitoring hydrogen gas leakage into the stator coil water cooling system of a hydrogen cooled electric generator
WESTINGHOUSE ELECTRIC CORP73 citations96
US5479826AJan 2, 1996
Microwave system for monitoring turbine blade vibration
WESTINGHOUSE ELECTRIC CORP81 citations94
US4898021AFeb 6, 1990
Quantitative air inleakage detection system and method for turbine-condenser systems
WESTINGHOUSE ELECTRIC CORP55 citations94
US5469745ANov 28, 1995
System for determining FOVM sensor beat frequency
WESTINGHOUSE ELECTRIC CORP24 citations93
US5233499AAug 3, 1993
Automatic shaft ground conditioner
WESTINGHOUSE ELECTRIC CORP29 citations93
US5227950AJul 13, 1993
Shaft grounding brush and holder
WESTINGHOUSE ELECTRIC CORP41 citations93
US5032826AJul 16, 1991
Core monitor that uses rotor shaft voltages
WESTINGHOUSE ELECTRIC CORP33 citations93
US4987555AJan 22, 1991
Turbine blade shroud clearance monitor
WESTINGHOUSE ELECTRIC CORP40 citations93
US4922233AMay 1, 1990
Flow sensor and system incorporating the same for monitoring steam turbine drain valves
WESTINGHOUSE ELECTRIC CORP40 citations93
US4859076AAug 22, 1989
Differential temperature sensors
WESTINGHOUSE ELECTRIC CORP47 citations93
US4827487AMay 2, 1989
Distributed temperature sensing system for stator windings
WESTINGHOUSE ELECTRIC CORP52 citations93
US4790189ADec 13, 1988
Method for eliminating sensor drift in a vibration monitoring system
WESTINGHOUSE ELECTRIC CORP27 citations93
US4790194ADec 13, 1988
Flow measurement device
WESTINGHOUSE ELECTRIC CORP51 citations93
US4676665AJun 30, 1987
Distributed temperature sensor apparatus
WESTINGHOUSE ELECTRIC CORP29 citations93
US5152309AOct 6, 1992
Valve control apparatus
WESTINGHOUSE ELECTRIC CORP42 citations92
US5148711ASep 22, 1992
Apparatus and method for removing common mode vibration data from digital turbine blade vibration data
WESTINGHOUSE ELECTRIC CORP64 citations92
US5123433AJun 23, 1992
Ultrasonic flow nozzle cleaning apparatus
WESTINGHOUSE ELECTRIC CORP40 citations92
US5033305AJul 23, 1991
Digital torsionmeter
WESTINGHOUSE ELECTRIC CORP49 citations92
US4776216AOct 11, 1988
Programmable jet blade excitation system
WESTINGHOUSE ELECTRIC CORP36 citations92
US5168747ADec 8, 1992
System and method for locating leaks in steam turbine systems
WESTINGHOUSE ELECTRIC CORP27 citations90
US5761956AJun 9, 1998
Passive combustion turbine blade vibration monitor sensor
WESTINGHOUSE ELECTRIC CORP36 citations88
US5146776ASep 15, 1992
Method for continuously calibrating an optical vibration sensor
WESTINGHOUSE ELECTRIC CORP46 citations88
SIEMENS ENERGY INC
7 patentsUS7987725B2Aug 2, 2011
Method of matching sensors in a multi-probe turbine blade vibration monitor
SIEMENS ENERGY INC20 citations93
US7836772B2Nov 23, 2010
Method and apparatus for tracking a rotating blade tip for blade vibration monitor measurements
SIEMENS ENERGY INC22 citations93
US7654145B2Feb 2, 2010
Non-synchronous vibrational excitation of turbine blades using a rotating excitation structure
SIEMENS ENERGY INC21 citations93
US7533572B2May 19, 2009
High bandwidth fiber optic vibration sensor
SIEMENS ENERGY INC20 citations93
US7489811B2Feb 10, 2009
Method of visually inspecting turbine blades and optical inspection system therefor
SIEMENS ENERGY INC70 citations91
US7866213B2Jan 11, 2011
Method of analyzing non-synchronous vibrations using a dispersed array multi-probe machine
SIEMENS ENERGY INC16 citations84
US7861592B2Jan 4, 2011
Blade shroud vibration monitor
SIEMENS ENERGY INC15 citations84
SIEMENS POWER GENERATION INC
6 patentsUS7379632B1May 27, 2008
Fiber optic Bragg grating strain gauge for application on structures with compliant surface covering
SIEMENS POWER GENERATION INC27 citations93
US7341428B2Mar 11, 2008
Turbine blade for monitoring torsional blade vibration
SIEMENS POWER GENERATION INC34 citations93
US7259552B2Aug 21, 2007
Wear monitor for turbo-machine
SIEMENS POWER GENERATION INC20 citations93
US7123031B2Oct 17, 2006
System for on-line assessment of the condition of thermal coating on a turbine vane
SIEMENS POWER GENERATION INC23 citations93
US7064811B2Jun 20, 2006
Imaging rotating turbine blades in a gas turbine engine
SIEMENS POWER GENERATION INC29 citations93
US7369057B2May 6, 2008
Power generator and power generator auxiliary monitoring
SIEMENS POWER GENERATION INC18 citations92
TWERDOCHLIB MICHAEL
5 patentsUS8192077B2Jun 5, 2012
Method of measuring in situ differential emissivity and temperature
TWERDOCHLIB MICHAEL6 citations84
US8151647B2Apr 10, 2012
Apparatus for monitoring blade vibration with an imaging fiber optic ribbon probe
TWERDOCHLIB MICHAEL15 citations84
US8126662B2Feb 28, 2012
Method and apparatus for monitoring blade vibration with a fiber optic ribbon probe
TWERDOCHLIB MICHAEL7 citations84
US8096184B2Jan 17, 2012
Turbine blade for monitoring blade vibration
TWERDOCHLIB MICHAEL12 citations84
US8098072B2Jan 17, 2012
Partial discharge coupler for application on high voltage generator bus works
TWERDOCHLIB MICHAEL9 citations84
SIEMENS WESTINGHOUSE POWER
4 patentsUS6992315B2Jan 31, 2006
In situ combustion turbine engine airfoil inspection
SIEMENS WESTINGHOUSE POWER73 citations98
US6094989AAug 1, 2000
Method and apparatus for analyzing non-synchronous blade vibrations using unevenly spaced probes
SIEMENS WESTINGHOUSE POWER68 citations96
US5865598AFeb 2, 1999
Hot spot detection system for vanes or blades of a combustion turbine
SIEMENS WESTINGHOUSE POWER28 citations93
US6949922B2Sep 27, 2005
Turbine blade clearance on-line measurement system
SIEMENS WESTINGHOUSE POWER29 citations92
ELECTRIC POWER RES INST
1 patentDIATZIKIS EVANGELOS
1 patentShowing the top 50 of 87 patents by PatentIndex Score.