Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01C - Rotary-piston or oscillating-piston machines or engines › F01C 1 - Rotary-piston machines or engines
Patents for F01C 1 - Rotary-piston machines or engines (9,235)
12/2007
12/13/2007WO2007142900A2 Internal combustion engine
12/13/2007WO2007142627A1 Slide valve actuation for overpressure safety
12/13/2007DE102006026384A1 Method e.g. for internal combustion engine, involves having rotary engine, and combustion chamber having rectangular cross section and surfaces scaled according to central axis of rotating cylinder inner part
12/12/2007EP1864002A2 Cat and mouse type machine
12/12/2007EP1622549B1 Anchoring means for intervertebral implants
12/11/2007US7306439 Orbiting scroll in a scroll fluid machine
12/06/2007WO2007138809A1 Expander and compressor with integrated expander
12/06/2007WO2007021371A3 Scroll compressor discharge port
12/06/2007US20070280846 Screw compressor
12/06/2007US20070280844 Rotary Machine and Internal Combustion Engine
12/06/2007US20070277765 Internal combustion engine
12/06/2007US20070277524 Engine And An Apparatus For Providing Forced Aspiration To An Engine
12/06/2007US20070277522 Brayton Cycle Device And Exhaust Heat Energy Recovery Device For Internal Combustion Engine
12/05/2007EP1301714B1 Screw machine
12/05/2007CN101082336A internal gear rotary pump or motor
12/05/2007CN100353066C Vortex machine
12/05/2007CN100353041C Rotary internal and outernal combustion air compressed engine
12/04/2007US7303379 Horizontal type compressor and automobile air conditioner equipped with the same
11/2007
11/29/2007US20070274853 Gear Tooth and External Gear Pump
11/29/2007US20070274852 Volumetric Screw Compressor Provided with Delivery Adjustment Device
11/29/2007DE10350442B4 Kreiskolben-Wärmemotor-Vorrichtung A rotary piston heat engine system
11/28/2007CN100351555C Discharge high-pressure axle seal element
11/28/2007CN100351522C Screw rotor
11/28/2007CN100351515C Rotary radial piston machine
11/28/2007CN100351494C Rotary fluid machinery
11/22/2007WO2007133552A2 Pulmonary mattress
11/22/2007WO2007132649A1 Compressor with built-in expander
11/22/2007WO2007132071A1 Lubrication and cooling of rotary piston engines
11/22/2007WO2007132070A1 Management of gaseous flows for rotary engines
11/22/2007WO2007132069A1 Sealing segments for rotary piston engines
11/22/2007WO2007062626A3 Water explosion engine, method, and device
11/22/2007WO2007040755A3 Portable ventilator system
11/22/2007WO2006091541A8 Hydraulic hybrid powertrain system
11/22/2007WO2002090747A3 Heat energy utilization system
11/22/2007US20070269327 Constant Pressure Type and Fully Enclosed Scroll Compressor for Vehicle
11/22/2007US20070269326 Dual volume-ratio scroll machine
11/22/2007DE102006023778A1 Flügelmotor mit entgegengesetzt drehender Kurbelwelle Vane motor with oppositely rotating crankshaft
11/22/2007CA2651562A1 Gerotor motor and brake assembly
11/21/2007EP1613839B1 Rotary engine for motor vehicles with very low consumption and pollution rate
11/20/2007US7296983 Gas compression apparatus capable of preventing lubricant leakage
11/20/2007US7296982 Air supply device
11/15/2007WO2007129846A1 The compressed air turbine engine
11/15/2007WO2007129550A1 Rotary engine
11/15/2007WO2007129403A1 Rotary type fluid machine
11/15/2007WO2007097728A3 Pump and motor
11/15/2007US20070264148 Gear pump arrangement
11/15/2007US20070264147 Method of Transforming Energy in a Rotary Screw Machine of Volumetric Type
11/15/2007US20070264146 Screw compressor for high input power
11/14/2007CN100348837C Volume expander and fluid machine
11/08/2007WO2007125373A1 Distributive oscillating transmission mechanism and toroidal hermetic engine as its application
11/08/2007WO2007124587A1 Energy transfer machine with inner rotor
11/08/2007US20070258841 Gas compressor
11/08/2007US20070258840 Gerotor motor and brake assembly
11/08/2007DE202007012555U1 Kreis-Flügel-Verbrennungsmotor Circle-wing engine
11/08/2007DE102006020875A1 Verfahren zur Gewinnung, Speicherung und Nutzung von Arbeitsmitteln durch einen Rotationsschwenkkolbenmotor Process for the production, storage and use of work equipment by a rotary oscillating piston engine
11/08/2007CA2685089A1 Energy transfer machine with inner rotor
11/07/2007EP1852576A2 Process for the winning, storing and preparing of working media, process for using of working media with a rotary swing piston motor.
11/07/2007EP1851415A1 Compressor unloading valve
11/07/2007EP1851414A1 A method and apparatus for improving the operation of positive displacement expanders
11/07/2007EP1851413A1 Pressurized gas turbine system
11/07/2007EP1763620A4 Compressor unloading valve
11/07/2007EP1280986B1 Multiple induction energy-driven engine
11/07/2007CN101067399A Cam-type rotor engine
11/07/2007CN101067379A Piston device with rotary blade
11/07/2007CN100347449C Scroll fluid machine
11/01/2007WO2007122432A1 Rotary piston engine
11/01/2007WO2006017398A3 Method and apparatus for attenuating compressor noise
11/01/2007US20070253854 Compressor with oil bypass
11/01/2007US20070253853 Scroll compressor
11/01/2007US20070253852 Compact Eccentric Screw Pump
10/2007
10/31/2007CN100346057C Rotary piston type engine mechanism and device
10/30/2007US7287969 Rotary fluid pressure device and improved brake assembly for use therewith
10/25/2007WO2007120503A2 Variable displacement gerotor pump
10/25/2007WO2007120074A2 Turbo-piston engine and a turbo-piston supercharger
10/25/2007US20070248482 Internal gear pump
10/25/2007US20070248481 Adjustable rotary pump with reduced wear
10/25/2007US20070248480 Multiple Section External Gear Pump With the Internal Manifold
10/25/2007DE102006041507B3 Method for fabricating tornado turbine, requires positioning milling cutters with mutual axial alignment on rotational vane blanks
10/25/2007DE102006018183A1 Rotary piston machine, has operating chamber provided between rotary pistons, where chamber changes its volume and/or its length during rotation of rotary pistons and is fillable with compressible operating fluid
10/25/2007DE102006018024A1 Hydrogen engine, has suction chamber, compression chamber, combustion chamber and discharge chamber provided with inlet and outlet, respectively, where air sucked by suction chamber is pressed into pre-combustion chamber
10/24/2007EP1846640A1 Compressor slide valve lubrication
10/24/2007EP1423587B1 A system for the construction of pumps, compressors, and motor engines
10/24/2007CN200964870Y Rotary vane piston
10/24/2007CN100344923C An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
10/24/2007CA2544068A1 Airroul motor
10/18/2007US20070243093 Compressor
10/18/2007US20070243091 Pump rotor seal apparatus and method
10/17/2007EP1141530B1 Rotary engine having enhanced charged cooling and lubrication
10/17/2007CN200961491Y Bidirectional hydraulic gear oil pump and motor axial side plate
10/17/2007CN101054974A Cam rotor mechanism for pump or motor
10/17/2007CN100343520C Variable capacity scroll compressor
10/11/2007US20070237665 Gerotor Apparatus for a Quasi-Isothermal Brayton Cycle Engine
10/11/2007US20070237664 Backflow preventing apparatus for compressor
10/11/2007US20070235001 Rotary Engine with Two Rotors and Its Design Method
10/10/2007CA2576684A1 Axial flow positive displacement worm pump
10/09/2007US7278833 Hybrid compressor
10/04/2007WO2007019017A3 Reversible valving system for use in pumps and compressing devices
10/04/2007US20070231179 Structure for preventing cavitation erosion of oil pump
10/04/2007US20070231177 Pump device
10/04/2007US20070231176 Internal gear pump
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