| Patents for F01D 21 - Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for (3,351) |
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| 06/16/1992 | CA1303723C2 Positioning assembly for a transducer in a boresonic inspection system |
| 06/16/1992 | CA1303721C2 Boresonic inspection system |
| 05/26/1992 | US5115636 Borescope plug |
| 05/06/1992 | EP0483570A1 Method and apparatus for downline load rejection sensing in a gas turbine control system |
| 05/02/1992 | CA2054645A1 Method and apparatus for downline load rejection sensing in a gas turbine control system |
| 04/30/1992 | WO1992007180A1 Radial turbine containment ring system |
| 04/07/1992 | US5102221 Apparatus for retouching, in situ, components such as the rotor blades of a turbomachine, and a retouching method using the apparatus |
| 03/31/1992 | US5099643 Overspeed protection for a gas turbine/steam turbine combined cycle |
| 03/24/1992 | CA1297798C Turbine shaft axial load protection system |
| 03/17/1992 | CA1297378C Position detector for clapper of non-return valve |
| 03/13/1992 | CA2051169A1 Erosion control through reduction of moisture transport by secondary flow |
| 03/04/1992 | CN1015736B Position detector for clapper of non-return valve |
| 02/18/1992 | US5088341 Engaging lever lock for rotor turning gear |
| 01/28/1992 | CA1295032C Monitor for testing the operating condition of a nonreturn valve |
| 01/28/1992 | CA1294838C Speed governed rotary device |
| 01/14/1992 | US5079910 Device for sealing inspection apertures |
| 01/08/1992 | EP0465137A1 Control of a combined cycle turbine |
| 01/01/1992 | CN1057507A Projectile shield |
| 01/01/1992 | CN1015275B Installation of sensor for turbine |
| 12/31/1991 | CA1293796C Boresonic inspection system |
| 12/27/1991 | EP0462387A1 Hydraulic control and safety system |
| 12/27/1991 | EP0462130A1 Reducing station with safety operation in the negative direction. |
| 12/27/1991 | EP0462126A1 Regulating drive for safety and control valves. |
| 12/26/1991 | WO1991019963A1 Device for detecting damages to turbine blades |
| 12/19/1991 | DE4019000A1 Turbine mit einer welle und daran befestigten turbinenschaufeln Turbine with a shaft and secured thereto turbine blades |
| 12/19/1991 | CA2042198A1 Projectile shield |
| 12/19/1991 | CA2041061A1 Hydraulic safety and regulating system |
| 12/03/1991 | US5069030 Overspeed protection for a gas turbine/steam turbine combined cycle |
| 11/20/1991 | CN1014815B Thermally self-adjusting mount for proximity sensor |
| 11/13/1991 | CN1014681B Method for removing metal particle from steam generator to the steam flow of steam turbine |
| 11/06/1991 | CN1014652B Improved overspeed protection control arrangement for steam turbine generator control systen |
| 10/22/1991 | US5058373 Overspeed protection for a gas turbine/steam turbine combined cycle |
| 10/16/1991 | CN1014353B Monitor for testing operating condition of nonreturn valve |
| 10/15/1991 | US5056986 Inner cylinder axial positioning system |
| 09/03/1991 | CA1288359C Thermally self-adjusting mount for proximity sensor |
| 08/27/1991 | US5042247 Overspeed protection method for a gas turbine/steam turbine combined cycle |
| 08/21/1991 | CN1053942A Engaging lever lock for rotor turning gear |
| 08/20/1991 | CA1287877C Turbine helper drive apparatus |
| 08/07/1991 | CN1053660A Diagnostic system for evaluating performance of critical valves in steam turbine system |
| 07/26/1991 | CA2034844A1 Diagnostic system for evaluating the performance of critical valves in a steam turbine system |
| 07/16/1991 | US5031459 Turbine generator shaft torsion monitor |
| 07/09/1991 | US5029439 Gas turbine engine including a turbine braking device |
| 07/02/1991 | US5027604 Hot gas overheat protection device for gas turbine engines |
| 06/26/1991 | EP0433791A1 Actuator for a feeding valve |
| 06/05/1991 | EP0430089A1 Actuator |
| 06/05/1991 | CN1051961A Inner cylinder axial positioning system |
| 05/23/1991 | CA2030463A1 Inner cylinder axial positioning system |
| 05/08/1991 | EP0426527A1 Tooling for retouching of turbine rotor blades and process making use of that tooling |
| 03/13/1991 | CN1049912A Rotor bore inspection system |
| 02/28/1991 | DE4020119A1 Generating accident prevention signal for thermal turbo machine - evaluating detected rotor bearing and shaft vibration to initiate warning signal |
| 02/12/1991 | US4991441 Positioning assembly for a transducer in a boresonic inspection system |
| 01/30/1991 | EP0410154A2 Rotor bore inspection system |
| 01/29/1991 | US4987737 Fuel control system for gas turbine aeroengine overspeed protection |
| 01/16/1991 | EP0216904B1 Method and apparatus for improved shutdown procedures in dual fluid cheng cycle engines |
| 01/02/1991 | CN1048257A Decompressor with safety function in negative action direction |
| 12/26/1990 | CN1048094A Servo drive for safety valve and control valve |
| 12/26/1990 | CN1010983B Boresonic inspection system |
| 12/19/1990 | CN1010869B Steam turbine system installation with protection of steam piping against seismic loading |
| 11/21/1990 | CN1047145A Turbine generator shaft torsion monitor |
| 11/13/1990 | US4969326 Hoop shroud for the low pressure stage of a compressor |
| 10/25/1990 | DE3912371A1 Burst-roof energy storing fly-wheel - has prestress in outer ring which is greater than opposing stress caused by centrifugal forces at max. speed |
| 10/09/1990 | US4961685 Protection ring of fiber material for containing fragments of bursting structural components |
| 09/20/1990 | WO1990010784A1 Reducing station with safety operation in the negative direction |
| 09/20/1990 | WO1990010783A1 Regulating drive for safety and control valves |
| 09/18/1990 | US4957410 Steam turbine flow direction control system |
| 09/11/1990 | US4955192 Containment ring for radial inflow turbine |
| 09/05/1990 | EP0385569A2 Method and device for detecting charged particles in a gas flow |
| 09/04/1990 | US4954974 Turbine engine fan speed monitor |
| 08/28/1990 | US4951500 Method for determining the untwist of turbine blades |
| 08/15/1990 | CN1044696A Steam turbine flow direction control system |
| 08/06/1990 | CA2009312A1 Steam turbine flow direction control system |
| 08/01/1990 | EP0379930A1 Overspeed protection for a gas turbine/steam turbine combined cycle |
| 07/04/1990 | EP0376914A2 Testing method of individual valves of steam turbines and testing device for carrying out the method |
| 06/20/1990 | EP0374003A1 Turbo machine with a braking device between rotor and exhaust sump |
| 06/19/1990 | US4934899 Method for containing particles in a rotary machine |
| 06/19/1990 | US4934192 Turbine blade vibration detection system |
| 06/19/1990 | US4934137 Temperature measurement in turbine engines |
| 06/06/1990 | CN1042767A Position detector for clapper of non-return valve |
| 05/29/1990 | US4929148 Turbine trip throttle valve control system |
| 05/15/1990 | US4926342 High pressure rotor stress damage accumulating method |
| 05/08/1990 | US4922757 Apparatus for precise detection of blade passing times in a steam turbine |
| 04/17/1990 | US4917570 Turbine shaft axial load protection system |
| 04/17/1990 | US4917569 Turbine containment system |
| 04/17/1990 | US4916942 Notch gauge tool |
| 03/14/1990 | EP0358141A1 Containment ring made of fibrous material |
| 02/20/1990 | US4902201 Rupture protection ring for an engine casing |
| 02/07/1990 | CN1039482A Turbine blade vibration detection system |
| 01/30/1990 | US4896537 Shrouded turbine blade vibration monitor |
| 01/30/1990 | US4896430 Scanning method and apparatus for measuring open flow area |
| 01/24/1990 | CN1039114A Shrouded turbine blade vibration monitor |
| 01/24/1990 | CN1039111A Nonsynchronous turbine blade vibration monitoring system |
| 01/10/1990 | CN1038700A Apparatus for precise detection of blade passing times |
| 01/03/1990 | CN1038496A Turbine shaft axial load protection system |
| 12/27/1989 | CN1038333A Turbine blade shroud clearance monitor |
| 12/19/1989 | US4887468 Nonsynchronous turbine blade vibration monitoring system |
| 11/07/1989 | US4878821 Detachable anti-rupture ring for the housing of a turbo power plant |
| 10/24/1989 | US4876505 Apparatus and method for monitoring steam turbine shroud clearance |
| 10/10/1989 | US4873512 Active shaft grounding and diagnotic system |
| 09/12/1989 | US4864862 Boresonic inspection system |
| 09/12/1989 | CA1259408A1 Comprehensive engine monitor and recorder |