| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 01/23/2007 | US7165949 Cavitation noise reduction system for a rotary screw vacuum pump |
| 01/18/2007 | US20070014681 Retrorotating, post-rotating and birotating prime movers |
| 01/18/2007 | DE102005051821A1 Rotary piston engine for motor vehicle, defines variable volume combustion chamber between stepped end and peripheral surface part of recess around rotary piston, flap seal, and inner peripheral part of housing bore |
| 01/17/2007 | EP1301695B1 Method for operating a turbomachine and corresponding turbomachine |
| 01/17/2007 | CN1898464A Improvements in intersecting vane machines |
| 01/17/2007 | CN1896462A Vane apparatus |
| 01/16/2007 | US7163387 Meshing helical rotors |
| 01/16/2007 | US7163386 Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluid |
| 01/16/2007 | US7162993 Intersecting vane machines |
| 01/11/2007 | WO2007003887A2 Orbiting piston machines |
| 01/11/2007 | US20070009372 Oil pump for an internal combustion engine |
| 01/11/2007 | US20070009371 Scroll compressor with an eccentric pin having a higher contact point |
| 01/09/2007 | US7160089 Eccentric coupling device in radial compliance scroll compressor |
| 01/09/2007 | US7160088 Scroll machine |
| 01/04/2007 | US20070003425 Rotary fluid machine |
| 01/04/2007 | US20070003424 Scroll compressor with enhanced lubrication |
| 01/04/2007 | US20070000490 Portable ventilator system |
| 01/03/2007 | EP1739369A1 Refrigeration system |
| 01/03/2007 | EP1739280A1 Motor of pneumatic tool |
| 01/03/2007 | EP1546560B1 Closed system rotary machine |
| 01/02/2007 | US7156628 Wobblestick with helix |
| 01/02/2007 | US7156068 Rotary combustion engine |
| 12/28/2006 | US20060292025 Electric internal gear pump |
| 12/28/2006 | US20060292024 Internal gear pump in combustion engine |
| 12/28/2006 | US20060288715 Compressor with capacity control |
| 12/27/2006 | EP1735534A1 Displacement pump with a variable volumetric flow |
| 12/27/2006 | CN2851599Y Circular rotor engine |
| 12/26/2006 | US7153111 Screw machine |
| 12/21/2006 | WO2006133527A1 Improvement in internal combustion engine with rotating piston |
| 12/21/2006 | WO2006022787A3 Method and apparatus for reducing noise in a roots-type blower |
| 12/21/2006 | US20060285988 Integrated select high pressure valve |
| 12/20/2006 | EP1733121A2 Magnetically driven gear pump |
| 12/20/2006 | EP1694942A4 Retrorotating, post-rotating and birotating prime movers (second part: general conclusion) |
| 12/20/2006 | EP1417397A4 Single-degree-of-freedom controlled-clearance univane?tm fluid-handling machine |
| 12/20/2006 | CN1882768A Dual rotor internal combustion engine |
| 12/20/2006 | CN1880726A Improved pneumatic tool motor |
| 12/19/2006 | US7150612 Gear pump or motor |
| 12/19/2006 | US7150611 Equipment with mutually interacting spiral teeth |
| 12/14/2006 | WO2006132572A1 Pneumatic vane motor with by-pass means |
| 12/14/2006 | WO2006132053A1 Multi stage rotary expander and refrigeration cycle with the same |
| 12/14/2006 | WO2006131395A1 Rotary oscillating piston machine and method |
| 12/14/2006 | US20060280636 Double or multiple pump |
| 12/14/2006 | DE19953690B4 Brennstoffzellensystem mit Spiralkompressor und Spiralregenerator Fuel cell system with scroll compressor and Spiralregenerator |
| 12/14/2006 | DE102005027017A1 Vorrichtung und Verfahren zum Verdichten und/oder Verdrängen eines Fluids, insbesondere Rotationspendelkolbenverdichter Apparatus and method for compressing and / or displacing a fluid, in particular a rotary piston compressor pendulum |
| 12/14/2006 | DE102005026248A1 Rotary piston engine to work in a sealed cylindrical casing has movable separating elements to create temporary sealed combustion chambers filled with externally compressed combustion substances |
| 12/13/2006 | EP1730387A2 Gapless screw rotor device |
| 12/13/2006 | EP1472459B1 Rotary radial piston machine |
| 12/13/2006 | CN1878954A Moving unit with valves and changing amount and changing speed and changing volum |
| 12/12/2006 | US7147445 Turntable with turning guide |
| 12/07/2006 | WO2006130044A1 Operating mode and structural design of a rotary-vane internal combustion engine provided with a battery gas recovery system |
| 12/07/2006 | WO2006085931A3 Gorski rotary engine |
| 12/07/2006 | WO2005100749A3 Magnetically driven gear pump |
| 12/07/2006 | US20060272610 Rotary heat engine |
| 12/07/2006 | DE202006013966U1 Thermal engine e.g. for Stirling, Otto or Diesel engines, has external rotor and inner rotor with rotors rotate and move around their own axis where rotors rest and rotors having teeth |
| 12/06/2006 | EP1727984A1 Expander |
| 12/06/2006 | EP1727969A1 Method as well as internal combustion engine comprising an annular hollow stator, a rotor that is movable within said stator, as well as at least two pistons that are movable within the stator |
| 12/06/2006 | EP1612370A4 Gerotor mechanism for a screw hydraulic machine |
| 12/06/2006 | EP1309776A4 Rotary engine |
| 12/05/2006 | US7144235 Bearing and screw compressor |
| 12/05/2006 | US7144233 Scroll fluid machine with a silencer |
| 12/05/2006 | US7143737 Rotary engine |
| 11/30/2006 | WO2006127535A1 Rotating vane combustion engine |
| 11/30/2006 | US20060269433 Discharge port for a scroll compressor |
| 11/30/2006 | US20060269432 Recesses for pressure equalization in a scroll compressor |
| 11/30/2006 | US20060269431 Compressor with check valve orientated at angle relative to discharge tube |
| 11/29/2006 | EP1726779A1 Rotary type expansion machine |
| 11/29/2006 | EP1726778A1 Fluid machine |
| 11/28/2006 | US7140853 Axial vane rotary device |
| 11/23/2006 | WO2006125010A2 Balancing plate-shuttle ball |
| 11/23/2006 | WO2006123494A1 Rotary expansion machine and refrigeration cycle device |
| 11/23/2006 | WO2006102855A3 Rotary machine with orbiting twin blades, especially for expansion drive units and compressors |
| 11/23/2006 | US20060263230 Optimized helix angle rotors for Roots-style supercharger |
| 11/23/2006 | US20060263229 Balancing plate--shuttle ball |
| 11/23/2006 | US20060263228 Rotating piston machine |
| 11/23/2006 | US20060263226 Oil retention in scroll compressor pump members |
| 11/23/2006 | US20060263225 Scroll compressor |
| 11/23/2006 | DE10250838B4 Abgasenergierückgewinnungssystem für eine Brennkraftmaschine Exhaust gas energy recovery system for an internal combustion engine |
| 11/22/2006 | EP1724436A1 Rotary type expansion machine |
| 11/22/2006 | EP1723310A1 Method and means for controlling a flow through an expander |
| 11/22/2006 | EP1366294B1 Rotary positive displacement machine |
| 11/22/2006 | CN1865663A Sensor for hermetic machine |
| 11/22/2006 | CN1285831C Miniature rotary engine |
| 11/21/2006 | US7137798 Gear pump with variable throughput volume |
| 11/21/2006 | US7137797 Turntable with gerotor |
| 11/21/2006 | US7137793 Magnetically driven gear pump |
| 11/16/2006 | WO2006119574A1 Improved vane pump |
| 11/16/2006 | US20060257278 Blade-thru-slot combustion engine, compressor, pump and motor |
| 11/16/2006 | US20060257277 Rotary piston machine |
| 11/16/2006 | US20060254309 Fluid machine |
| 11/15/2006 | EP1722068A1 Rotary piston engine |
| 11/15/2006 | CN2837571Y Pneumatic motor mechanism capable of preventing motor from jamming |
| 11/14/2006 | US7134856 Compressed air motor |
| 11/14/2006 | CA2224483C Variable-speed hydraulic motor with gears, supplied with motor fluid and producing variable torque |
| 11/09/2006 | WO2006118437A1 Free swinging piston heat machine |
| 11/09/2006 | WO2006038825B1 Rotary heat engine |
| 11/09/2006 | US20060251534 Discharge diffuser for screw compressor |
| 11/09/2006 | US20060249153 Mechanical ventilation system utilizing bias valve |
| 11/09/2006 | DE202006008158U1 Propeller-power machine e.g. gas turbine, for airplane`s drive system, has combustion chamber placed between compressor and pressure reducer stages having propeller plant with main and adjacent rotors having circular arcs and epicycloids |
| 11/09/2006 | DE102005039993A1 Rotary piston engine for drive system has two rotators in which rotary pistons can turn on turning bolts |
| 11/08/2006 | EP1567748B1 Electrical power supply system |