| Patents for F01B 25 - Regulating, controlling, or safety means (836) |
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| 04/03/2012 | US8147185 Systems, methods, and apparatus for controlling gas leakage in a turbine |
| 04/03/2012 | US8147184 Air intake circuit arrangement for high pressure compressor of a turbine engine |
| 03/21/2012 | EP2430306A2 Integrated rankine-cycle machine |
| 03/21/2012 | CN102383861A Pneumatic energy machine system and pneumatic energy machine thereof |
| 03/14/2012 | CN102373957A Electronic control compressed air power engine |
| 03/13/2012 | US8133012 Transonic airfoil and axial flow rotary machine |
| 02/21/2012 | US8118544 Bearing and retention mechanisms |
| 02/21/2012 | US8118050 On-line constant flow dilution |
| 02/14/2012 | US8113770 Turbine assembly for an exhaust gas-driven turbocharger having a variable nozzle |
| 02/14/2012 | US8113317 Electric motor driven lubrication pump control system and method that accomodates turbomachine windmill operation |
| 02/14/2012 | US8112995 Turbocharger with variable turbine geometry |
| 02/09/2012 | US20120031089 Axial Bearing For Use In A Hydraulic Device, A Hydraulic Transformer And A Vehicle With A Hydraulic Drive System |
| 02/01/2012 | CN202132078U 一种余热驱动二冲程发动机系统 One kind of waste heat driven two-stroke engine system |
| 01/31/2012 | US8105015 Method for determining the total pressure distribution across a fan entry plane |
| 01/26/2012 | US20120020776 Variable diffuser actuation linkage for a cabin air compressor |
| 01/25/2012 | CN202125319U Two-stage expansion piston type pneumatic engine device |
| 01/24/2012 | US8100586 Fiber optic sensing device and method for monitoring foil bearings |
| 01/19/2012 | US20120011997 Fluid Working Machine with Cylinders Coupled to Split Exterior Ports by Electrohydraulic Valves |
| 01/18/2012 | CN202117715U Air-inlet and air-distribution device of engine and engine formed by same |
| 01/18/2012 | CN102322295A High-efficiency air energy engine |
| 01/17/2012 | US8096754 Structure of exhaust turbocharger having waste gate valve |
| 01/10/2012 | US8092170 Axial fan |
| 01/10/2012 | US8092147 Turbine for power generation in a drill string |
| 01/05/2012 | WO2011115790A3 Gas balanced cryogenic expansion engine |
| 01/05/2012 | DE102010025916A1 Verfahren und Vorrichtung zur Ermittlung von Modellparametern zur Regelung eines Dampfkraftwerksblocks, Regeleinrichtung für einen Dampferzeuger und Computerprogrammprodukt Method and apparatus for determining model parameters for controlling a steam power plant unit, control unit for a steam generator and computer program product |
| 01/04/2012 | CN102305103A Air inflow control device for air-driven engine |
| 01/03/2012 | US8087880 Active clearance control for a centrifugal compressor |
| 01/03/2012 | US8087873 Secondary blade portion containment device |
| 12/28/2011 | CN202090957U 一种无气喷涂机的气动马达 One kind of airless sprayer air motor |
| 12/06/2011 | US8070425 Turbocharger with sliding piston, and having vanes and leakage dams |
| 11/30/2011 | CN102261264A 往复运动型单循环发动机 Reciprocation type-cycle engine |
| 11/29/2011 | US8066474 Variable guide vane actuator |
| 11/24/2011 | WO2011145699A1 One-cycle engine |
| 11/23/2011 | EP2307720B1 Fluid working machines and methods |
| 11/23/2011 | CN102251810A One-cycle engine |
| 11/22/2011 | US8061972 High pressure casing access cover |
| 11/22/2011 | US8061966 Composite containment casings |
| 11/17/2011 | WO2011140579A1 An air motor |
| 11/17/2011 | WO2010102874A3 Integrated rankine-cycle machine |
| 11/17/2011 | CA2790237A1 An air motor |
| 11/15/2011 | US8057165 Sensor for detecting hydrocarbon in a seal |
| 11/15/2011 | US8056336 Turbocharger with variable nozzle having vane sealing surfaces |
| 11/09/2011 | CN102235180A Steam negative pressure machine |
| 11/08/2011 | US8052373 Multi-rotational crankshaft arrangement |
| 11/03/2011 | US20110268590 Fluid working machines and methods |
| 11/01/2011 | US8047772 Variable geometry turbine for a turbocharger and method of controlling the turbine |
| 11/01/2011 | US8047765 Device, system and method for thermally activated displacement |
| 10/26/2011 | CN202017531U Piston direct exhaust low-noise air energy power machine |
| 10/25/2011 | US8043048 Systems and methods for monitoring a structural health of a wind turbine |
| 10/25/2011 | US8043047 Compressor casing for an exhaust gas turbocharger |
| 10/19/2011 | CN202012374U Small-sized power gas reducing valve |
| 10/19/2011 | CN202012373U Pneumatic engine |
| 10/18/2011 | US8038387 Bearing for variable pitch stator vane |
| 10/18/2011 | US8038382 Methods and systems for controlling gas turbine clearance |
| 10/13/2011 | US20110250052 Rotor imbalance load limiting system and method |
| 10/04/2011 | US8029231 Fan track liner assembly |
| 09/22/2011 | WO2011115790A2 Gas balanced cryogenic expansion engine |
| 09/13/2011 | US8016548 Water supply tunnel secondary purpose turbine electric power generator system |
| 09/13/2011 | US8016543 Composite case armor for jet engine fan case containment |
| 08/31/2011 | CN201953415U 空气发动机 Air Engine |
| 08/24/2011 | CN201943755U 气电混合动力发动机 Gas-electric hybrid engine |
| 08/17/2011 | CN201934142U 高压气流往复式活塞发动机 High-pressure air reciprocating piston engine |
| 08/10/2011 | CN102146808A Method for operating a piston expander of a steam motor |
| 07/26/2011 | US7984612 Exhaust-gas turbocharger for an internal combustion engine |
| 07/20/2011 | CN102128052A Crankshaft multi-cylinder piston engine propelled by low-boiling-point medium steam |
| 07/13/2011 | CN102124222A Fluid working machines and methods |
| 07/13/2011 | CN102124221A Fluid working machines and methods |
| 07/06/2011 | CN201891444U Low-temperature waste heat differential pressure power generating system |
| 07/05/2011 | US7971519 Apparatus for hydraulically adjusting the blades of an impeller of an axial-flow fan |
| 06/30/2011 | WO2011076153A1 Engine |
| 06/22/2011 | DE102009059019A1 Anordnung zum Abführen von Ölentlüftungsluft bei einem Gasturbinentriebwerk An arrangement for discharging oil venting air in a gas turbine engine |
| 06/15/2011 | CN101603434B Pneumatic vehicle power plant |
| 06/02/2011 | US20110129328 Plasma sensors and related methods |
| 06/01/2011 | CN201851163U Aerodynamic device |
| 05/26/2011 | US20110120296 Actuator, actuator control method, and actuator control program |
| 05/25/2011 | CN101258304B Two-stroke engine with variable compression |
| 05/17/2011 | US7941906 Progressive cavity apparatus with transducer and methods of forming and use |
| 05/03/2011 | US7934901 Air directing assembly and method of assembling the same |
| 04/27/2011 | CN102031993A Two-stage expansion piston air motor device |
| 04/20/2011 | CN201802452U Air distribution working system of high-pressure compressed air power starting device |
| 04/20/2011 | CN102022137A Two-stroke heat base steam engine |
| 04/13/2011 | EP2307721A1 Fluid working machines and methods |
| 04/13/2011 | EP2307720A1 Fluid working machines and methods |
| 04/12/2011 | US7922445 Variable inlet guide vane with actuator |
| 04/07/2011 | WO2011038474A1 System for constructing rotary compressors and motors with dynamically variable volumetric displacement and compression rate |
| 04/07/2011 | US20110079138 Actuator and Sensor Assembly |
| 03/31/2011 | US20110076132 Containment casing for an aero engine |
| 03/16/2011 | CN201763397U Automobile compressed air engine |
| 03/15/2011 | US7905102 Control system |
| 03/10/2011 | WO2010143908A3 2-stroke external combustion heat engine |
| 02/22/2011 | US7891938 Multi sensor clearance probe |
| 02/10/2011 | WO2011014954A1 Fluid driven reciprocating linear motor |
| 02/10/2011 | CA2769919A1 Fluid driven reciprocating linear motor |
| 02/03/2011 | US20110027072 Bypass system for purging air from a submersible pump |
| 02/02/2011 | CN101435343B Automatic air intake and discharge pneumatic engine |
| 01/27/2011 | DE102009034060A1 Adjusting device for axial piston machine, has locking piston engaged in locking position and unlocking position depending on pressure in pressure chamber, where adjusting piston is locked in hydraulic cylinder in locking position |
| 01/18/2011 | US7871243 Augmented vaneless diffuser containment |
| 01/12/2011 | CN201705395U Engine for compressed air-powered car |
| 01/11/2011 | US7869978 Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore |
| 01/05/2011 | CN201696095U Piston type gas work exchange device |