Patents for F01D 3 - Machines or engines with axial-thrust balancing effected by working fluid (633)
09/2004
09/08/2004CN1526928A Method for cooling turbomachine and turbomachine for applicating the same method
09/01/2004EP1451472A2 Improved thrust bearing for multistage centrifugal pumps
08/2004
08/10/2004US6773227 Wheel space pressure relief device
07/2004
07/21/2004CN1514113A Active pushing force control system of large quantity steam extracted composite circulation steam turbine
07/15/2004US20040136828 Wheel space pressure relief device
07/14/2004EP1082522B9 A gas turbine arrangement
07/01/2004DE10356521A1 Aktive Schubsteuereinrichtung für kombinierte Dampfturbinen mit grosser Dampfextraktion Active thrust controller for steam turbines combined with large vapor extraction
05/2004
05/27/2004US20040101395 System to control axial thrust loads for steam turbines
04/2004
04/27/2004US6725643 High efficiency gas turbine power generator systems
03/2004
03/16/2004US6705086 Active thrust control system for combined cycle steam turbines with large steam extraction
02/2004
02/24/2004US6695575 Turbine method for discharging leakage fluid
01/2004
01/29/2004WO2004008829A2 Turbines utilizing jet propulsion for rotation
12/2003
12/17/2003EP1082522B1 A gas turbine arrangement
12/04/2003US20030223855 Axial compressor and gas bleeding method to thrust balance disk thereof
12/02/2003US6655906 Axial compressor and gas bleeding method to thrust balance disk thereof
11/2003
11/20/2003WO2003095814A1 High efficiency gas turbine power generator systems
11/20/2003CA2486928A1 High efficiency gas turbine power generator systems
09/2003
09/09/2003US6616423 Turbo expander having automatically controlled compensation for axial thrust
08/2003
08/26/2003US6609882 Device for compensating for an axial thrust in a turbo engine
08/20/2003EP0906493B1 Turbomachine and process for cooling a turbomachine
08/20/2003EP0900322B1 Turbine shaft and process for cooling a turbine shaft
06/2003
06/25/2003EP1038091B1 Turbine engine with a thermal valve
05/2003
05/21/2003EP1312768A1 Turbine with electromagnetic axial thrust bearing
05/01/2003WO2002077417B1 A method of operating a turbine and a gas turbine
04/2003
04/30/2003CN2547624Y Water-cooled horizontal engine motorcycle
04/23/2003CN1106496C Turbine shaft and process for cooling it
03/2003
03/06/2003WO2002077417A3 A method of operating a turbine and a gas turbine
02/2003
02/11/2003US6517311 Turbo-compressor
02/06/2003US20030026714 Turbo-machine
02/05/2003EP1281836A2 Turbomachine
01/2003
01/29/2003CN1100193C Turbomachine and process for cooling turbomachine
12/2002
12/26/2002US20020197150 Device for compensating for an axial thrust in a turbo engine
12/18/2002EP0906494B1 Turbine shaft and process for cooling it
12/04/2002EP1206626A4 Pressure-assisted electromagnetic thrust bearing
10/2002
10/03/2002WO2002077417A2 A method of operating a turbine and a gas turbine
10/01/2002US6457933 Methods and apparatus for controlling bearing loads within bearing assemblies
09/2002
09/18/2002CN1370254A Turbine and method for discharging leakage fluid
09/03/2002US6443690 Steam cooling system for balance piston of a steam turbine and associated methods
07/2002
07/24/2002EP1224381A1 Device for compensating axial thrust in a turbomachine
07/23/2002US6422809 Gas turbine arrangement
07/03/2002EP1219777A2 Methods and apparatus for controlling bearing loads
06/2002
06/27/2002US20020081190 Methods and apparatus for controlling bearing loads within bearing assemblies
06/26/2002EP0891471B1 Thrust-compensating process and device for turbomachines
05/2002
05/22/2002EP1206627A1 Turbine and method for discharging leakage fluid
05/22/2002EP1206626A1 Pressure-assisted electromagnetic thrust bearing
04/2002
04/24/2002EP0956432B1 Turbine engine having thrust bearing load control
04/09/2002US6367241 Pressure-assisted electromagnetic thrust bearing
03/2002
03/27/2002CN1081724C Thrust-compensating process and device for turbomachines
02/2002
02/20/2002CN1079491C Turbine shaft and process for cooling same
02/12/2002US6345961 Hydraulic energy recovery device
01/2002
01/30/2002EP1175564A1 Method and device for reducing axial thrust in rotary machines and a centrifugal pump using same
01/22/2002CA2047275C Fully floating inlet flow guide for double-flow low pressure steam turbines
12/2001
12/25/2001US6332754 Steam turbine
10/2001
10/30/2001US6310414 Shaft bearing system
09/2001
09/20/2001US20010022940 Turbo-compressor
07/2001
07/26/2001DE10003018A1 Turbocompressor; has rotor shaft in casing with free shaft end projecting into closed pressure chamber and acted upon by pressurised fluid to compensate for force on bladed wheel on other shaft end
05/2001
05/10/2001DE19953123A1 Turbo assembly for steam power plant has high and mean pressure turbines on common shaft each with thrust compensating pistons where mean pressure piston is at outlet side on high pressure turbine to be fed direct with high pressure steam
05/03/2001WO2001031169A1 Device for compensating axial thrust in a turbomachine
05/03/2001DE19951570A1 Einrichtung zur Kompensierung des Axialschubs bei Turbomaschinen Means for compensating the axial forces in turbomachinery
04/2001
04/10/2001US6213710 Method and apparatus for thrust compensation on a turbomachine
04/05/2001WO2000043657A3 Hydraulic energy recovery device
03/2001
03/14/2001EP1082522A1 A gas turbine arrangement
03/08/2001WO2001016467A1 Turbine and method for discharging leakage fluid
03/08/2001WO2001016466A1 Pressure-assisted electromagnetic thrust bearing
11/2000
11/30/2000DE10005309A1 Verfahren zur Regelung des axialen Schubausgleichs einer Welle von Turbomaschinen und eine Vorrichtung zur Durchführung des Verfahrens Method for controlling the axial thrust balancing a shaft of turbo machine and a device for carrying out the method
11/09/2000WO2000066894A1 Method and device for reducing axial thrust in rotary machines and a centrifugal pump using same
11/08/2000EP1050666A2 Steam cooling system for balance piston of a steam turbine and associated methods
10/2000
10/12/2000DE10016068A1 Steam turbine has combination of at least two of high pressure, medium pressure and low pressure turbine stages in single turbine housing to meet given design requirements
10/10/2000US6129507 Method and device for reducing axial thrust in rotary machines and a centrifugal pump using same
09/2000
09/27/2000EP1038091A1 Turbine engine with a thermal valve
09/13/2000EP1035301A1 Axial thrust compensating piston for a turbine shaft
09/06/2000EP1033475A1 Axial thrust compensation for turbomachine shafts
08/2000
08/15/2000US6102654 Turbomachine and method for cooling a turbomachine
07/2000
07/27/2000WO2000043657A2 Hydraulic energy recovery device
07/04/2000US6082962 Turbine shaft and method for cooling a turbine shaft
06/2000
06/06/2000US6071091 Integral motor/generator and pump/turbine with hydrostatic bearings
05/2000
05/30/2000US6067791 Turbine engine with a thermal valve
04/2000
04/11/2000US6048169 Turbine shaft and method for cooling a turbine shaft
03/2000
03/29/2000CN1248667A Propulsive force balance method and device for turbo-booster
03/14/2000US6036433 Method of balancing thrust loads in steam turbines
03/09/2000DE19840098A1 Verfahren und Vorrichtung zur Schubentlastung eines Turboladers Method and apparatus for shear relief of a turbocharger
03/08/2000EP0984137A2 Method and device to balance axial thrust in a turbocharger
12/1999
12/02/1999WO1999061755A1 A gas turbine arrangement
11/1999
11/17/1999EP0956432A1 Turbine engine having thrust bearing load control
09/1999
09/08/1999CN1228134A Turbine shaft and process for cooling it
09/01/1999CN1227619A Turbomachine and process for cooling a turbomachine
08/1999
08/19/1999WO1999041505A1 Integral motor/generator and pump/turbine with hydrostatic bearings
08/19/1999CA2283657A1 Integral motor/generator and pump/turbine with hydrostatic bearings
06/1999
06/17/1999WO1999030007A1 Turbine engine with a thermal valve
06/02/1999EP0834020B1 Shaft bearing system
05/1999
05/19/1999CN1217042A Turbine shaft and process for cooling same
04/1999
04/28/1999CN1215449A Thrust-compensating process and device for turbomachines
04/07/1999EP0906494A1 Turbine shaft and process for cooling it
04/07/1999EP0906493A1 Turbomachine and process for cooling a turbomachine
03/1999
03/10/1999EP0900322A1 Turbine shaft and process for cooling a turbine shaft
01/1999
01/26/1999US5862666 Turbine engine having improved thrust bearing load control
01/20/1999EP0891471A1 Thrust-compensating process and device for turbomachines
12/1998
12/09/1998EP0750720B1 Turbo-machine with a balance piston
08/1998
08/11/1998US5791868 Thrust load compensating system for a compliant foil hydrodynamic fluid film thrust bearing
07/1998
07/02/1998WO1998028521A1 Turbine engine having thrust bearing load control
1 2 3 4 5 6 7