Patents for F01C 1 - Rotary-piston machines or engines (9,235)
10/2002
10/17/2002DE10117825A1 Rotary piston internal combustion engine has reaction substance including liquid hydrogen and liquid oxygen
10/16/2002EP1144806B1 Oscillating piston engine
10/16/2002CN1374439A Shuttle rotor engine unit
10/10/2002WO2002079610A1 Water cooled rotary internal combustion machine
10/10/2002DE10117977A1 Internal combustion engine for solid, pulverised, liquid or gaseous fuels includes compressor to pre-compress air and/or mixture and injection pump connected to accelerator pedal
10/09/2002EP1247984A1 Screw conveyor for the transport of flowable substances and/or lumps of material
10/08/2002US6461127 Fixed displacement suction and exhaust apparatus utilizing rotary pistons of coaxial structure
10/02/2002CN1091834C Power machine with rolling rotor
10/01/2002US6457452 Mechanism for interconnecting first-and second-shafts of variable speed rotation to a third shaft
10/01/2002US6457451 Rotary piston engine
10/01/2002US6457450 Ju. M. Luzhkov rotary-turbine internal combustion engine
10/01/2002CA2292366C Scroll-type compressor
09/2002
09/26/2002WO2002075118A1 Poly-induction machines and differential turbines
09/26/2002WO2002075117A1 Rotary-piston engine
09/25/2002CN1370911A 叶轮发动机 Impeller engine
09/25/2002CN1091488C Oscillating piston engine
09/24/2002CA2275816C Bearing lubrication system for a scroll compressor
09/22/2002CA2342442A1 Description of multi-induction engines
09/22/2002CA2342438A1 Bridges for multi-induction engines
09/22/2002CA2341801A1 Comprehensive synthesis of single-blade multi-induction engines
09/22/2002CA2341798A1 New multi-inductions of energy multi-turbines
09/19/2002US20020131885 Screw rotor machine having means for axially biasing at least one of the rotors
09/18/2002EP1240409A1 A rotary apparatus
09/18/2002EP1075601B1 Vacuum pump
09/17/2002US6449972 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
09/16/2002CA2340954A1 Semi-transmittive back-rotary poly induction engine assemblies
09/15/2002CA2340950A1 Differential polyturbine
09/12/2002WO2002070878A1 A rotary engine
09/12/2002US20020127126 Bi-rotational pump/hydraulic actuator
09/11/2002EP1239115A2 Vane motor rotor
09/10/2002US6447276 Twin screw rotors for installation in displacement machines for compressible media
09/10/2002US6447268 Positive displacement engine with integrated positive displacement rotary fluid compressor
09/10/2002US6446595 Rotary piston engine
09/04/2002CN1367318A System all-gear meshed chain variable-displacement equipment
09/03/2002CA2275813C Stepped annular intermediate pressure chamber for axial compliance in a scroll compressor
09/03/2002CA2275788C Oldham coupling for a scroll compressor
08/2002
08/29/2002WO2002027144A3 Improved rotary piston engine and method of operation
08/27/2002US6439868 Rotary engine
08/27/2002US6439865 Vacuum pump
08/27/2002US6438974 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
08/27/2002CA2282031C Scroll type compressor in which a soft starting mechanism is improved with a simple structure
08/22/2002US20020114718 Rotary internal combustion engines
08/21/2002CN1365420A Helical rotor structure for fluid displacement apparatus
08/21/2002CN1365419A 旋转式活塞发动机 Rotary piston engine
08/20/2002US6435851 Vane pumping machine utilizing invar-class alloys for maximizing operating performance and reducing pollution emissions
08/15/2002WO2002063152A2 Method for tracing an yarimov directing curve of a cylindrical surface of a rotor or body
08/15/2002WO2002063151A1 Two-dimensional positive rotary displacement engine
08/15/2002WO2002063140A2 Rotary positive displacement device
08/14/2002DE10104128A1 Drehkolbenmaschine mit Aufnahmeräumen für in ihnen drehbare Kolbenorgane Rotary engine with receiving spaces for rotating them in piston organs
08/14/2002DE10103857A1 Motor mit kontinuierlicher Verbrennung Motor with continuous combustion
08/14/2002CN1363760A slide plate rotation type IC engine with 4 slide plates and 2 air chambers
08/13/2002US6431139 Oscillating-piston engine
08/08/2002WO2002061274A1 Minimal contact seal positive displacement device method and apparatus
08/08/2002WO2002061247A1 Rotary combustion engine
08/08/2002DE10104435A1 Rotorverbrennungsmotor Rotor engine
08/07/2002EP1229247A1 Vane type fluid machinery
08/07/2002EP1228292A1 Screw rotor machine having means for axially biasing at least one of the rotors
08/07/2002CN1088805C Scroll machine
08/01/2002WO2002046616A3 High speed univane fluid-handling device
08/01/2002US20020100452 Trochilic piston engine
07/2002
07/31/2002EP1227220A1 Coupling structure for expansion unit output shaft and driven-side transmission shaft
07/31/2002EP1226337A1 Rotary piston engine/positive displacement apparatus
07/31/2002EP1009914B1 Rotating piston machine
07/31/2002CN1361348A Annular-cylinder multiple-piston engine
07/24/2002EP0876547A4 Toroidal internal combustion engine
07/24/2002CN1360152A Vortex compressor
07/24/2002CN1360135A Engine with rotary cylinder and rotary cylinder series unit
07/23/2002US6422841 Cat and mouse type rotary device utilizing grooves and rods for power conveyance
07/18/2002WO2001090536A9 Poly-induction energy turbine without back draught
07/18/2002US20020094293 Rotary engine and method for determining engagement surface contours therefor
07/18/2002DE10006875A1 Combustion driving mechanism for delivering power exclusively via concentric running includes compression reversal and areas partitioned by locking bars.
07/17/2002CN2500808Y Direct rotary blade piston type internal combustion engine
07/17/2002CN1359449A Rotary positive displacement engine
07/10/2002CN1087388C Multi-group single-strike rotary IC engine
07/04/2002WO2002052125A1 Rotary piston machine
06/2002
06/27/2002US20020081224 Scroll-type compressor
06/26/2002EP1217213A2 Scroll-type compressor
06/26/2002CN2497045Y Vane-type engine
06/26/2002CN2497044Y Rotary piston rotor engine
06/26/2002CN1355868A Rotary cylinder device
06/26/2002CN1355375A Rotating-wheel (or rotor) engine and rotating-wheel (or rotoro) pump
06/25/2002US6408635 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
06/20/2002US20020076346 Rotary engine
06/20/2002DE19942687C2 Drehschiebermaschine Rotary vane engine
06/19/2002EP1214502A1 Pair of interacting gear rims of the rotary machine
06/19/2002CN2495810Y Active blade pump
06/18/2002US6406280 Drive motor for surgical apparatus
06/18/2002US6406279 Displacement type fluid machine
06/18/2002CA2328671A1 Multiple combusti0n chamber and tensile compression mechanism single-cycle rotary internal combustion engine
06/13/2002WO2002046616A2 High speed univane fluid-handling device
06/13/2002WO2002046581A1 Rotary combustion engine
06/13/2002WO2002046580A1 Pressure-fluid-operated power unit
06/12/2002EP1212533A2 Rotary displacement machine with at least two displacement gearwheels with external teeth and a housing for such a machine
06/11/2002US6401796 Incorporating more than 2-18% graphite particulate into a molten aluminum alloy; improved lubricity.
06/11/2002US6401687 Axial rotary engine
06/06/2002WO2002044533A2 Vane compressor or expander
06/06/2002US20020068003 High speed UniVane fluid-handling device
06/05/2002EP1017927A4 Generalized minimum diameter scroll component
06/04/2002US6397954 Seal member for a cylinder of a pneumatic tool
05/2002
05/30/2002WO2002042608A1 Pressure-fluid-driven machine
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