Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01D - Non-positive-displacement machines or engines, e.g. steam turbines › F01D 3 - Machines or engines with axial-thrust balancing effected by working fluid
Patents for F01D 3 - Machines or engines with axial-thrust balancing effected by working fluid (633)
01/2013
01/10/2013WO2012022551A3 Steam turbine comprising an internal cooling arrangement
12/2012
12/18/2012US8333548 Turbomachine with a long lasting position-holding system
11/2012
11/29/2012WO2012123500A3 Method for transforming low-temperature heat energy into mechanical energy, and associated device
11/22/2012WO2012156387A1 Blocking circuit in steam turbines for shutting off wet steam
11/21/2012EP2525042A1 Steam turbine with dummy piston sealing arrangement for blocking saturated steam
11/15/2012DE102011075583A1 Befestigung einer Axiallagerscheibe in einer magnetgelagerten Turbomaschine mittels einer Schrumpfscheibenverbindung Attaching a thrust bearing plate in a magnetically levitated turbo engine by means of a shrink disk connection
10/2012
10/10/2012CN102725538A 压力交换器 Pressure Switch
10/09/2012US8282340 Turbo-machine having bellows unit for automatic axial thrust control
10/03/2012EP2504585A1 Pressure exchanger
09/2012
09/27/2012WO2012126533A1 Method for retrofitting a double flow steam turbine
09/27/2012CA2830059A1 Method for retrofitting a double flow steam turbine
09/20/2012WO2012123500A2 Method for transforming low-temperature heat energy into mechanical energy, and associated device
09/12/2012CN102667062A Axial-piston motor, method for operating an axial-piston motor, and method for producing a heat exchanger of an axial-piston motor
09/11/2012US8262369 Submersible pump unit
08/2012
08/30/2012US20120219439 Electric compressor
07/2012
07/03/2012US8210796 Low exhaust loss turbine and method of minimizing exhaust losses
06/2012
06/19/2012US8202037 Steam turbine and method for operation of a steam turbine
06/13/2012EP2462319A2 Axial-piston motor, method for operating an axial-piston motor, and method for producing a heat exchanger of an axial-piston motor
06/12/2012US8197182 Opposed flow high pressure-low pressure steam turbine
05/2012
05/22/2012US8182201 Load distribution system for gas turbine engine
05/09/2012CN102444426A Method of modifying a steam turbine
05/08/2012USRE43363 Abrasion resistant pump thrust bearing
05/08/2012US8172503 Turbomachine
04/2012
04/17/2012US8157539 Artificial heart pump
04/10/2012US8152493 Centrifugal rotary blood pump with impeller having a hydrodynamic thrust bearing surface
04/04/2012EP2436880A1 Method of modifying a steam turbine
04/03/2012US8147178 Centrifugal compressor forward thrust and turbine cooling apparatus
04/03/2012US8146359 Dual inlet turbocharger system for internal combustion engine
03/2012
03/22/2012WO2012035047A1 Disabling circuit in steam turbines for shutting off saturated steam
03/21/2012EP2431570A1 Steam turbine with a dummy piston and wet steam blockage
03/15/2012WO2011144750A3 Steam turbine
03/13/2012US8133007 Multiple-stage centrifugal pump including a controlled leakage hydraulic balancing drum
03/07/2012EP2425099A1 Turbine for the expansion of gas/vapour provided with axial thrust compensation on the drive shaft
03/06/2012US8128341 Steam turbine
03/01/2012US20120051886 Locked spacer for a gas turbine engine shaft
03/01/2012US20120051885 Double exhaust centrifugal pump
02/2012
02/28/2012US8122884 Double-ended blower and volutes therefor
02/23/2012WO2012022551A2 Internal cooling arrangement for a turbomachine
02/14/2012US8113798 Turbomachine with tilt-segment bearing and force measurement arrangemment
02/02/2012WO2012013531A1 Steam turbine and process for cooling such a steam turbine
02/01/2012EP2412937A1 Steam turbine and method for cooling same
01/2012
01/31/2012US8104972 Bearing arrangement
01/25/2012EP2410128A1 Internal cooling for a flow machine
01/10/2012US8092150 Gas turbine with axial thrust balance
01/05/2012WO2012002051A1 Vapour turbine and vapour turbine thrust adjustment method
12/2011
12/28/2011EP2400113A2 System for controlling thrust in steam turbine
12/28/2011EP2310633B1 Reducing the thermal load of an external housing for a turbo-machine
12/07/2011CN202065012U 气动螺旋发动机 Pneumatic screw engine
12/01/2011WO2011149916A1 Generating energy from fluid expansion
11/2011
11/24/2011WO2011144750A2 Steam turbine
11/23/2011EP2387654A1 Compact shaft support device for turbomachines
11/22/2011US8061970 Compact shaft support device for turbomachines
09/2011
09/22/2011WO2011114345A1 An energy saving pump with multiple impellers
09/22/2011WO2011113465A1 Charging device for a fuel cell
09/13/2011US8016545 Thrust balancing in a centrifugal pump
09/08/2011US20110217157 Control valve with radial seals
08/2011
08/23/2011US8002518 Rotary pump with hydrodynamically suspended impeller
08/16/2011US7997854 Shrouded thrust bearings
08/10/2011EP2354449A2 Method and apparatus for double flow turbine first stage cooling
08/04/2011US20110188992 Method and a device for balancing pressure in a turbojet bearing enclosure
07/2011
07/27/2011EP2348190A2 Steam turbine power plant
07/20/2011EP2344730A1 Inner housing for a turbomachine
07/20/2011CN102132008A Reducing thermal load an external housing for fluid machinery
07/12/2011US7976271 Stabilizing drive for contactless rotary blood pump impeller
07/12/2011CA2617657C Pressurized bearing system for submersible motor
06/2011
06/30/2011WO2011078884A1 Counter rotation inducer housing
06/30/2011US20110158790 Systems and apparatus relating to steam turbine operation
06/28/2011US7966816 Turbocharged internal combustion engine
06/15/2011CN102094681A Opposed flow high pressure-low pressure steam turbine
06/07/2011USRE42432 Rotary pressure exchanger
06/03/2011WO2011063452A1 Pressure exchanger
06/03/2011CA2781473A1 Pressure exchanger
06/02/2011US20110129331 System for controlling the thrust affecting a shaft
05/2011
05/18/2011EP2322767A2 Support bar for turbine diaphragm that facilitates reduced maintenance cycle time and cost
05/17/2011US7942628 Turbo compressor
05/11/2011CN101493016B Single-cylinder, reaction and impulse turbine
04/2011
04/20/2011EP2310633A1 Reducing the thermal load of an external housing for a turbo-machine
04/14/2011WO2011009450A3 Axial-piston motor, method for operating an axial-piston motor, and method for producing a heat exchanger of an axial-piston motor
04/13/2011CN102016231A Turbo machine with stroke-compensating piston
03/2011
03/10/2011US20110058928 Centrifugal pump with thrust balance holes in diffuser
03/08/2011US7901177 Fluid pump having multiple outlets for exhausting fluids having different fluid flow characteristics
01/2011
01/12/2011EP2271827A1 Turbo machine with stroke-compensating piston
12/2010
12/30/2010US20100329845 Turbo-machine having bellows unit for automatic axial thrust control
12/22/2010EP2264286A2 Steam turbine two flow low pressure configuration
11/2010
11/10/2010CN101094724B Floating head reaction turbine rotor with improved jet quality
11/03/2010EP2246528A2 Load distribution system for gas turbine engine
10/2010
10/28/2010US20100272556 Load distribution system for gas turbine engine
10/28/2010US20100272555 hydraulic machine, an energy conversion installation including such a machine, and the use of a hydrostatic labyrinth-bearing in such a machine
10/27/2010EP2242910A1 Bearing assembly for a gas turbine
10/24/2010CA2701512A1 Load distribution system for gas turbine engine
09/2010
09/23/2010WO2010106568A1 Turbine for the expansion of gas/vapour provided with axial thrust compensation on the drive shaft
09/23/2010US20100237619 Power recovery machine
08/2010
08/31/2010US7785082 Sealless pump
08/17/2010US7775758 Impeller rear cavity thrust adjustor
07/2010
07/28/2010EP2211016A2 Systems, Methods, and Apparatus for Controlling Gas Leaking in a Turbine
07/27/2010US7762763 Vacuum pump
07/22/2010WO2010083416A1 Compact shaft support device for turbomachines
07/14/2010EP2206882A2 Centrifugal Compressor Forward Thrust and Turbine Cooling Apparatus
06/2010
06/29/2010US7744341 Thermal module with centrifugal blower and electronic assembly incorporating the same
06/24/2010US20100158668 Centrifugal compressor forward thrust and turbine cooling apparatus
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