| Patent | Date |
|---|
Steam turbine blade vibration monitor backpressure limiting system and method
Grant 9,188,021 - Thompson , et al. November 17, 2 | 2015-11-17 |
Steam Turbine Blade Vibration Monitor Backpressure Limiting System And Method
App 20150128596 - Thompson; Edward David ; et al. | 2015-05-14 |
Bolt tightener device for tightening a through-bolt in a generator core
Grant 9,016,991 - Twerdochlib , et al. April 28, 2 | 2015-04-28 |
Apparatus to measure blade vibration in a turbine engine based on series of images exposed by an imager in response to a sequence of illumination bursts
Grant 9,014,460 - Twerdochlib April 21, 2 | 2015-04-21 |
Method Of On-line Automatic Generator Core Through-bolt Tensioning
App 20140305223 - Twerdochlib; Michael ; et al. | 2014-10-16 |
Bolt Tightener Device For Tightening A Through-bolt In A Generator Core
App 20140306574 - Twerdochlib; Michael ; et al. | 2014-10-16 |
Vibration sensor
Grant 8,820,167 - Diatzikis , et al. September 2, 2 | 2014-09-02 |
Fluid flow velocity and temperature measurement
Grant 8,687,175 - Diatzikis , et al. April 1, 2 | 2014-04-01 |
Method of matching sensors in a multi-probe turbine blade vibration monitor
Grant 8,683,866 - Twerdochlib April 1, 2 | 2014-04-01 |
Fluid Flow Velocity And Temperature Measurement
App 20140060203 - Diatzikis; Evangelos V. ; et al. | 2014-03-06 |
Method for monitoring the condition of a vibration sensor
Grant 8,645,101 - Humphries , et al. February 4, 2 | 2014-02-04 |
Apparatus To Measure Blade Vibration In A Turbine Engine Based On Series Of Images Exposed By An Imager In Response To A Sequence Of Illumination Bursts
App 20130115050 - Twerdochlib; Michael | 2013-05-09 |
Fiber Optic Magnetic Flux Sensor For Application In High Voltage Generator Stator Bars
App 20130027030 - Twerdochlib; Michael ; et al. | 2013-01-31 |
Method And Apparatus For Distributed Cleft And Liberated Tile Detection Achieving Full Coverage Of The Turbine Combustion Chamber
App 20130008180 - Diatzikis; Evangelos V. ; et al. | 2013-01-10 |
Fluid Flow Velocity And Temperature Measurement
App 20120279313 - Diatzikis; Evangelos V. ; et al. | 2012-11-08 |
Method For Monitoring The Condition Of A Vibration Sensor
App 20120209545 - Humphries; Benjamin T. ; et al. | 2012-08-16 |
Vibration Sensor
App 20120204651 - Diatzikis; Evangelos V. ; et al. | 2012-08-16 |
Method of measuring in situ differential emissivity and temperature
Grant 8,192,077 - Twerdochlib June 5, 2 | 2012-06-05 |
Apparatus for monitoring blade vibration with an imaging fiber optic ribbon probe
Grant 8,151,647 - Twerdochlib April 10, 2 | 2012-04-10 |
Method and apparatus for monitoring blade vibration with a fiber optic ribbon probe
Grant 8,126,662 - Twerdochlib February 28, 2 | 2012-02-28 |
Partial discharge coupler for application on high voltage generator bus works
Grant 8,098,072 - Twerdochlib January 17, 2 | 2012-01-17 |
Turbine blade for monitoring blade vibration
Grant 8,096,184 - Twerdochlib January 17, 2 | 2012-01-17 |
Method and system for monitoring the condition of generator end windings
Grant 8,076,909 - Diatzikis , et al. December 13, 2 | 2011-12-13 |
Method Of Matching Sensors In A Multi-probe Turbine Blade Vibration Monitor
App 20110277535 - Twerdochlib; Michael | 2011-11-17 |
Electrical partial discharge pulse marker discrimination
Grant 8,008,925 - Twerdochlib August 30, 2 | 2011-08-30 |
Method of matching sensors in a multi-probe turbine blade vibration monitor
Grant 7,987,725 - Twerdochlib August 2, 2 | 2011-08-02 |
Method of analyzing non-synchronous vibrations using a dispersed array multi-probe machine
Grant 7,866,213 - Twerdochlib January 11, 2 | 2011-01-11 |
Blade shroud vibration monitor
Grant 7,861,592 - Twerdochlib January 4, 2 | 2011-01-04 |
Method and apparatus for tracking a rotating blade tip for blade vibration monitor measurements
Grant 7,836,772 - Twerdochlib November 23, 2 | 2010-11-23 |
Method of on-line turbine blade slope and sensor position verification
Grant 7,775,114 - Twerdochlib , et al. August 17, 2 | 2010-08-17 |
Method and Apparatus for Monitoring Blade Vibration With A Fiber Optic Ribbon Probe
App 20100076703 - Twerdochlib; Michael | 2010-03-25 |
Partial Discharge Coupler for Application on High Voltage Generator Bus Works
App 20100073008 - Twerdochlib; Michael | 2010-03-25 |
Method and Apparatus for Monitoring Blade Vibration With An Imaging Fiber Optic Ribbon Probe
App 20100074727 - Twerdochlib; Michael | 2010-03-25 |
Method and System for Monitoring the Condition of Generator End Windings
App 20100066315 - Diatzikis; Evangelos ; et al. | 2010-03-18 |
Non-synchronous vibrational excitation of turbine blades using a rotating excitation structure
Grant 7,654,145 - Twerdochlib February 2, 2 | 2010-02-02 |
Method Of Measuring In Situ Differential Emissivity And Temperature
App 20100014555 - Twerdochlib; Michael | 2010-01-21 |
Electrical Partial Discharge Pulse Market Discrimination
App 20100013494 - Twerdochlib; Michael | 2010-01-21 |
Method of Analyzing Non-Synchronous Vibrations Using a Dispersed Array Multi-Probe Machine
App 20090314092 - Twerdochlib; Michael | 2009-12-24 |
Method of measuring in situ differential emissivity and temperature
Grant 7,632,012 - Twerdochlib December 15, 2 | 2009-12-15 |
Method And System For Monitoring Partial Discharge Within An Electric Generator
App 20090302862 - Twerdochlib; Michael | 2009-12-10 |
Power generator and power generator auxiliary monitoring
Grant 7,605,712 - Twerdochlib , et al. October 20, 2 | 2009-10-20 |
Temperature monitor for bus structure flex connector
Grant 7,604,399 - Twerdochlib , et al. October 20, 2 | 2009-10-20 |
High bandwidth fiber optic vibration sensor
Grant 7,533,572 - Twerdochlib May 19, 2 | 2009-05-19 |
Non-Synchronous Vibrational Excitation of Turbine Blades Using a Rotating Excitation Structure
App 20090084187 - Twerdochlib; Michael | 2009-04-02 |
Method and Apparatus for Tracking a Rotating Blade Tip for Blade Vibration Monitor Measurements
App 20090078053 - Twerdochlib; Michael | 2009-03-26 |
Method of On-Line Turbine Blade Slope and Sensor Position Verification
App 20090078051 - Twerdochlib; Michael ; et al. | 2009-03-26 |
Method of Matching Sensors in a Multi-Probe Turbine Blade Vibration Monitor
App 20090078052 - Twerdochlib; Michael | 2009-03-26 |
Method of visually inspecting turbine blades and optical inspection system therefor
Grant 7,489,811 - Brummel , et al. February 10, 2 | 2009-02-10 |
Temperature monitor for bus structure flex connector
App 20080298428 - Twerdochlib; Michael ; et al. | 2008-12-04 |
Blade shroud vibration monitor
App 20080206057 - Twerdochlib; Michael | 2008-08-28 |
Power Generator And Power Generator Auxiliary Monitoring
App 20080191891 - Twerdochlib; Michael ; et al. | 2008-08-14 |
Fiber optic Bragg grating strain gauge for application on structures with compliant surface covering
Grant 7,379,632 - Twerdochlib May 27, 2 | 2008-05-27 |
Power generator and power generator auxiliary monitoring
Grant 7,369,057 - Twerdochlib , et al. May 6, 2 | 2008-05-06 |
System and method of evaluating uncoated turbine engine components
App 20080101683 - Zombo; Paul J. ; et al. | 2008-05-01 |
Turbine blade for monitoring torsional blade vibration
Grant 7,341,428 - Twerdochlib March 11, 2 | 2008-03-11 |
High bandwidth fiber optic vibration sensor
App 20080041162 - Twerdochlib; Michael | 2008-02-21 |
Wear monitor for turbo-machine
Grant 7,326,917 - Diatzikis , et al. February 5, 2 | 2008-02-05 |
Wear Monitor For Turbo-machine
App 20070295894 - Diatzikis; Evangelos V. ; et al. | 2007-12-27 |
Wear monitor for turbo-machine
Grant 7,259,552 - Twerdochlib August 21, 2 | 2007-08-21 |
System for on-line assessment of the condition of a thermal coating on a turbine vane
Grant 7,250,776 - Twerdochlib July 31, 2 | 2007-07-31 |
Compressor airfoil surface wetting and icing detection system
Grant 7,230,205 - Twerdochlib June 12, 2 | 2007-06-12 |
System For On-line Assessment Of The Condition Of A Thermal Coating On A Turbine Vane
App 20070126434 - Twerdochlib; Michael | 2007-06-07 |
Power generator and power generator auxiliary monitoring
App 20070063859 - Twerdochlib; Michael ; et al. | 2007-03-22 |
Method of measuring in situ differential emissivity and temperature
App 20070047615 - Twerdochlib; Michael | 2007-03-01 |
Compressor airfoil surface wetting and icing detection system
App 20060237416 - Twerdochlib; Michael | 2006-10-26 |
System for on-line assessment of the condition of thermal coating on a turbine vane
Grant 7,123,031 - Twerdochlib October 17, 2 | 2006-10-17 |
Turbine blade for monitoring torsional blade vibration
App 20060171806 - Twerdochlib; Michael | 2006-08-03 |
System for on-line assessment of the condition of thermal coating on a turbine vane
App 20060132149 - Twerdochlib; Michael | 2006-06-22 |
Imaging rotating turbine blades in a gas turbine engine
Grant 7,064,811 - Twerdochlib June 20, 2 | 2006-06-20 |
Method of visually inspecting turbine blades and optical inspection system therefor
App 20060078193 - Brummel; Hans-Gerd Johann ; et al. | 2006-04-13 |
Integral condition monitor for detecting overheating in an electric generator
Grant 6,998,618 - Twerdochlib February 14, 2 | 2006-02-14 |
In situ combustion turbine engine airfoil inspection
Grant 6,992,315 - Twerdochlib January 31, 2 | 2006-01-31 |
Turbine blade for monitoring blade vibration
App 20060000283 - Twerdochlib; Michael | 2006-01-05 |
Imaging rotating turbine blades in a gas turbine engine
App 20050270519 - Twerdochlib, Michael | 2005-12-08 |
Wear monitor for turbo-machine
App 20050218887 - Twerdochlib, Michael | 2005-10-06 |
Turbine blade clearance on-line measurement system
Grant 6,949,922 - Twerdochlib , et al. September 27, 2 | 2005-09-27 |
In situ combustion turbine engine airfoil inspection
App 20050199832 - Twerdochlib, Michael | 2005-09-15 |
Hermetic Seal For Use In Converting Optical Signals To Electrical Signals
App 20050123230 - Twerdochlib, Michael | 2005-06-09 |
Hermetic seal for use in converting optical signals to electrical signals
Grant 6,895,131 - Twerdochlib May 17, 2 | 2005-05-17 |
Integral condition monitor for detecting overheating in an electric generator
App 20050063452 - Twerdochlib, Michael | 2005-03-24 |
Turbine blade clearance on-line measurement system
Grant 6,661,222 - Twerdochlib December 9, 2 | 2003-12-09 |
Turbine blade clearance on-line measurement system
App 20030222640 - Twerdochlib, Michael ; et al. | 2003-12-04 |
Turbine Blade Clearance On-line Measurement System
App 20030222638 - Twerdochlib, Michael | 2003-12-04 |
Method and apparatus for analyzing non-synchronous blade vibrations using unevenly spaced probes
Grant 6,094,989 - Twerdochlib August 1, 2 | 2000-08-01 |
Hot spot detection system for vanes or blades of a combustion turbine
Grant 5,865,598 - Twerdochlib February 2, 1 | 1999-02-02 |
Microwave system for monitoring turbine blade vibration
Grant 5,479,826 - Twerdochlib , et al. January 2, 1 | 1996-01-02 |
System and method for locating leaks in steam turbine systems
Grant 5,168,747 - Weaver , et al. December 8, 1 | 1992-12-08 |
Apparatus and method for removing common mode vibration data from digital turbine blade vibration data
Grant 5,148,711 - Twerdochlib , et al. September 22, 1 | 1992-09-22 |
System and method for detecting faults in generator bearing pedestals and seal insulation
Grant 5,134,378 - Twerdochlib July 28, 1 | 1992-07-28 |
Core monitor that uses rotor shaft voltages
Grant 5,032,826 - Miller , et al. July 16, 1 | 1991-07-16 |
Turbine blade shroud clearance monitor
Grant 4,987,555 - Twerdochlib January 22, 1 | 1991-01-22 |
Temperature compensated eddy current sensor temperature measurement in turbine blade shroud monitor
Grant 4,970,670 - Twerdochlib November 13, 1 | 1990-11-13 |
Method for determining the untwist of turbine blades
Grant 4,951,500 - Twerdochlib , et al. August 28, 1 | 1990-08-28 |
Flow sensor and system incorporating the same for monitoring steam turbine drain valves
Grant 4,922,233 - Twerdochlib May 1, 1 | 1990-05-01 |
Instrumentation and monitoring systems employing differential temperature sensors
Grant 4,901,061 - Twerdochlib February 13, 1 | 1990-02-13 |
Quantitative air inleakage detection system and method for turbine-condenser systems
Grant 4,898,021 - Weaver , et al. February 6, 1 | 1990-02-06 |
Differential temperature sensors
Grant 4,859,076 - Twerdochlib August 22, 1 | 1989-08-22 |
Monitoring of movable components
Grant 4,833,453 - Twerdochlib May 23, 1 | 1989-05-23 |
Distributed temperature sensing system for stator windings
Grant 4,827,487 - Twerdochlib May 2, 1 | 1989-05-02 |
Flow measurement device
Grant 4,790,194 - Bellows , et al. December 13, 1 | 1988-12-13 |
Fail safe valve for an air inleakage monitoring system in a steam turbine
Grant 4,787,408 - Twerdochlib November 29, 1 | 1988-11-29 |
Programmable jet blade excitation system
Grant 4,776,216 - Barton , et al. October 11, 1 | 1988-10-11 |
Apparatus for monitoring hydrogen gas leakage into the stator coil water cooling system of a hydrogen cooled electric generator
Grant 4,766,557 - Twerdochlib August 23, 1 | 1988-08-23 |
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