| Patents for F01D 3 - Machines or engines with axial-thrust balancing effected by working fluid (633) |
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| 06/02/1998 | US5760289 System for balancing loads on a thrust bearing of a gas turbine engine rotor and process for calibrating control therefor |
| 04/08/1998 | EP0834020A1 Shaft bearing system |
| 04/07/1998 | US5735666 System and method of controlling thrust forces on a thrust bearing in a rotating structure of a gas turbine engine |
| 02/03/1998 | US5713720 Turbo-machine with a balance piston |
| 12/31/1997 | WO1997049901A1 Turbine shaft and process for cooling it |
| 12/31/1997 | WO1997049900A1 Turbomachine and process for cooling a turbomachine |
| 11/27/1997 | WO1997044568A1 Turbine shaft and process for cooling a turbine shaft |
| 10/16/1997 | WO1997038209A1 Thrust-compensating process and device for turbomachines |
| 09/04/1997 | DE19620828C1 Steam turbine shaft incorporating cooling circuit |
| 08/21/1997 | DE19616238C1 Part seam connection for shaft seals |
| 01/14/1997 | US5593273 Double flow turbine with axial adjustment and replaceable steam paths and methods of assembly |
| 01/02/1997 | EP0750720A1 Turbo-machine with a balance piston |
| 12/17/1996 | US5584174 Power turbine flywheel assembly for a dual shaft turbine engine |
| 10/22/1996 | US5567129 Thrust control system for gas-bearing turbocompressors |
| 07/30/1996 | US5540546 Radial slot in a turbo-machine |
| 07/25/1996 | WO1996022468A1 Turbo-machine with a balance piston |
| 02/21/1996 | EP0612371B1 Rotary screw machine with thrust balanced bearings |
| 12/28/1995 | WO1995035447A1 Shaft bearing system |
| 06/14/1995 | EP0657623A1 Anti-contamination thrust balancing system for gas turbine engines |
| 05/30/1995 | US5419112 Gas turbine powerplant |
| 05/02/1995 | US5411388 Rotary screw machine with thrust balanced bearings |
| 04/04/1995 | US5402636 Anti-contamination thrust balancing system for gas turbine engines |
| 11/02/1994 | EP0622525A1 Structural elements having a radial gap |
| 10/25/1994 | US5358378 Multistage centrifugal compressor without seals and with axial thrust balance |
| 08/31/1994 | EP0612371A1 Rotary screw machine with thrust balanced bearings. |
| 03/22/1994 | US5295301 Method for minimizing or eliminating solid particle erosion in double-flow steam turbines |
| 03/01/1994 | CA1327376C Control of steam turbine shaft thrust loads |
| 02/08/1994 | CA2075604A1 Counterthrust seal for a rotary fluid machine |
| 01/25/1994 | CA1326476C Gas compressor having dry gas seals for balancing end thrust |
| 01/20/1994 | DE4223495A1 Gas turbine with small blade clearance - consists of two=part pendulum housing with carrier plates and elastic membranes |
| 10/05/1993 | US5249918 Apparatus and methods for minimizing or eliminating solid particle erosion in double-flow steam turbines |
| 09/28/1993 | US5248239 Thrust control system for fluid handling rotary apparatus |
| 07/13/1993 | CA1320059C Method and apparatus for balancing a turbine rotor |
| 07/07/1993 | EP0550219A1 Double-flow steam turbines |
| 05/27/1993 | WO1993010333A1 Rotary screw machine with thrust balanced bearings |
| 03/02/1993 | US5189874 Axial-flow gas turbine cooling arrangement |
| 01/07/1993 | EP0521007A1 Control system for regulating the axial loading of a rotor of a fluid machine |
| 12/30/1992 | EP0461131B1 Device for relieving axial thrusts |
| 12/29/1992 | US5174120 Turbine exhaust arrangement for improved efficiency |
| 12/01/1992 | US5167484 Method for thrust balancing and frame heating |
| 11/10/1992 | US5161951 Apparatus and method for preventing axial movement of a disc along a shaft |
| 10/13/1992 | US5154048 Apparatus for thrust balancing and frame heating |
| 09/29/1992 | US5150567 Gas turbine powerplant |
| 08/25/1992 | US5141389 Control system for regulating the axial loading of a rotor of a fluid machine |
| 04/14/1992 | US5104284 Thrust compensating apparatus |
| 04/07/1992 | US5102295 Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism |
| 03/24/1992 | CA1297798C Turbine shaft axial load protection system |
| 11/05/1991 | US5062766 Turbo compressor |
| 10/04/1991 | CA2034460A1 Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism |
| 09/25/1991 | EP0447886A1 Axial flow gas turbine |
| 09/21/1991 | WO1991014853A1 Control system for regulating the axial loading of a rotor of a fluid machine |
| 09/21/1991 | CA2081327A1 Control system for regulating the axial loading of a rotor of a fluid machine |
| 08/14/1991 | CN1013508B Devices for reducing deflection and stress in turbing diphragms |
| 06/18/1991 | US5024581 Devices for reducing deflection and stress in turbine diaphragms |
| 06/18/1991 | US5024579 Fully floating inlet flow guide for double-flow low pressure steam turbines |
| 06/04/1991 | CA1284585C Tractor steam piston balancing |
| 02/19/1991 | US4993917 Gas compressor having dry gas seals |
| 01/09/1991 | EP0407132A1 Single shaft combined cycle turbine |
| 12/05/1990 | CA2013933A1 Gas turbine powerplant |
| 10/09/1990 | US4961310 Single shaft combined cycle turbine |
| 09/07/1990 | WO1990010161A1 Device for relieving axial thrusts |
| 09/06/1990 | DE3929750A1 Axialschubentlastungseinrichtung Axialschubentlastungseinrichtung |
| 06/13/1990 | CN1042967A Devices for reducing deflection and stress in turbine diaphragms |
| 04/17/1990 | US4917570 Turbine shaft axial load protection system |
| 04/11/1990 | EP0362756A1 Device for reducing stresses and deflections in turbine diaphragms |
| 04/04/1990 | EP0361844A2 Gas compressor having dry gas seals |
| 03/13/1990 | US4907943 Method and apparatus for assessing thrust loads on engine bearings |
| 01/09/1990 | US4892459 Axial thrust equalizer for a liquid pump |
| 01/03/1990 | CN1038496A Turbine shaft axial load protection system |
| 01/03/1990 | CN1038493A Method and apparatus for balancing turbine rotor |
| 01/03/1990 | CN1038492A Method for counteracting reverse moment on steam turbine cylinder |
| 12/20/1989 | CN1006168B Steam turbine high pressure vent and seal system |
| 10/19/1989 | DE3906580A1 Lightweight turbojet (jet turbine) engine according to the principle of modular (unitised) construction |
| 09/13/1989 | EP0332461A1 Thrust balancing of a rotor |
| 09/12/1989 | US4864810 Gas turbine engine system |
| 08/15/1989 | US4856964 Method and apparatus for balancing a turbine rotor |
| 08/09/1989 | CN1034607A Tractor steam piston balancing |
| 05/03/1989 | EP0224764B1 Axial thrust compensation device for fluid pumps |
| 04/18/1989 | US4822240 Compressor thrust balancer |
| 03/28/1989 | US4815931 Overhung radial-flow steam turbine wheel with toothed and bolted shaft connection |
| 11/22/1988 | CA1245164A1 Steam turbine high pressure vent and seal system |
| 03/15/1988 | US4730977 Thrust bearing loading arrangement for gas turbine engines |
| 01/07/1988 | EP0252045A2 Thrust monitoring and balancing apparatus |
| 10/06/1987 | US4697981 Rotor thrust balancing |
| 08/11/1987 | CA1225334A1 Rotor thrust balancing |
| 06/10/1987 | EP0224764A1 Axial thrust compensation device for fluid pumps |
| 05/13/1987 | CN86106925A Steam turbine high pressure vent and seal system |
| 05/06/1987 | EP0220930A1 Steam turbine high pressure vent and seal system |
| 04/28/1987 | US4661043 Steam turbine high pressure vent and seal system |
| 03/31/1987 | US4653277 Connection between a steam turbine and a condenser |
| 03/31/1987 | US4653267 Thrust balancing and cooling system |
| 01/06/1987 | US4634340 Equipment for controlling the extraction pressure of an extraction condensing turbine |
| 12/30/1986 | EP0206135A1 Joining device between a steam turbine and a condenser |
| 10/07/1986 | US4615657 Air storage gas turbine |
| 07/29/1986 | CA1208495A1 Rotary fluid handling machine having reduced fluid leakage |
| 06/18/1986 | EP0184975A1 Rotor thrust balancing |
| 03/25/1986 | US4578018 Rotor thrust balancing |
| 02/18/1986 | US4571153 Axial-admission steam turbine, especially of double-flow construction |
| 01/29/1986 | EP0169779A1 Assembly for controlling the extraction pressure of a condensation turbine |
| 12/10/1985 | US4557664 Control of steam turbine shaft thrust loads |