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)
05/2000
05/03/2000EP0997644A2 Gerotor motor
04/2000
04/27/2000WO2000023692A1 Pneumatically driven motor
04/27/2000WO2000023691A2 Revolving piston rotary toroidal cylinder internal combustion, water, steam, fluid and quantum engine also pump, metering device and assist units all sizes
04/26/2000EP0995879A1 Twin feed screw rotors
04/26/2000EP0805743B1 Process for producing rotors for worm compressors
04/20/2000WO2000022286A1 Rotary piston engine, pump and motor
04/13/2000WO2000020760A1 Rotary pump
04/12/2000EP0774057B1 Spherical piston radial action engine
04/11/2000US6047557 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
04/05/2000CN2372452Y Rotating motor
04/05/2000CN1249403A Bearing lubricating system for vortex type compressor
04/05/2000CN1249402A Positive displacement pump
04/05/2000CN1249401A Axial compliant cyclic medium pressure chamber with steps for vortex type compressor
03/2000
03/30/2000WO2000017503A1 Rotary engine
03/29/2000EP0989286A1 Two stage rotary vane motor
03/29/2000EP0988445A1 Method of reducing pollution emissions in a two-stroke sliding vane internal combustion engine
03/29/2000CN1050880C Rotary triangle piston comprising technique
03/23/2000DE19841503A1 Flow-optimized rotary piston internal combustion engine comprises cylindrical stator provided with fuel injection and ignition equipment and eccentrically located rotor within it
03/22/2000EP0808411B1 Rotary device with slidable vane supports
03/16/2000WO2000014390A1 Toroidal internal combustion engine
03/16/2000WO2000014385A1 Rotary piston unit
03/16/2000DE3745097C2 Hermetisch gekapselte Motor-Kompressor-Einheit Hermetically sealed motor-compressor unit
03/16/2000DE3745096C2 Rotationskolbenmaschine nach dem Spiralprinzip Rotary piston machine according to the spiral principle
03/16/2000DE19942685A1 Spiral compressor with compression mechanism compressing gaseous fluid together with motion along spiral path compressed to produce compressed gas with output flow path
03/16/2000DE19940088A1 Steam engine provided with solenoid operated valve for controlling steam supply and rotation piston engine designed structurally in manner of Wankel engine is introduced as steam engine
03/15/2000CN1247278A Oldam's coupling of whirl compressor
03/15/2000CN1247271A Power machine with rolling rotor
03/14/2000US6036463 Rotary positive displacement engine
03/14/2000US6036462 Rotary-linear vane guidance in a rotary vane machine
03/14/2000US6036461 Expansible chamber device having rotating piston braking and rotating piston synchronizing systems
03/09/2000DE19841026A1 Einrichtung zur Beeinflussung eines Prozeßverlaufes für Medien bzw. Stoffe Means for influencing a process sequence for media or materials
03/02/2000DE19839405A1 Blower for delivery of gases involves rotor rotating at constant speed and on which at least four rotary vanes are fixed on part circle in bearings
03/01/2000EP0982473A1 Rotary positive-displacement fluid machine
02/2000
02/25/2000CA2280533A1 Two-stage rotary vane motor
02/23/2000EP0980959A2 Rotary device
02/23/2000EP0851970A4 Rotary internal combustion engines
02/23/2000EP0830499A4 Rotary engine
02/15/2000US6024549 Vane type rotary device
02/15/2000US6024547 Power-variable compressor and air conditioner using the same
02/10/2000WO2000006876A1 Quasi-isothermal brayton cycle engine
02/08/2000US6022201 Hydraulic vane pump with flexible band control
02/03/2000DE3802573C2 Rotationskolbenmaschine der Spiralbauart Rotary piston machine of the scroll type
02/02/2000CN1049039C Improved internal combustion engine
01/2000
01/20/2000WO2000003132A1 Superexpansive rotary engine
01/19/2000EP0956431A4 Compact scroll fluid device
01/18/2000US6014953 Rotary spark ignited internal combustion engine
01/13/2000DE19830175A1 Planetary piston engine has spherical rotary piston with circular flat sections parallel and at even distances to rotary axis
01/12/2000CN1240885A Conjugate screw rotor profile
01/05/2000EP0968381A1 Desmodromic mechanism
01/05/2000DE19829068A1 Rotary piston internal combustion engine
01/05/2000DE19814742C1 Rotary heat engine
01/05/2000CN1240502A Pair of co-operating screw rotors, screw rotor and rotary screw machine
01/04/2000US6010322 Rotational power generating device
01/04/2000US6009847 Oscillating-piston machine
12/1999
12/23/1999WO1999066174A1 Rotary machine
12/23/1999DE19827101A1 Machine used in deep drilling, especially in crude oil recovery
12/23/1999CA2377657A1 Rotary machine
12/21/1999US6005214 Method of making wear resistant material lined housings
12/21/1999US6003486 Radial vane rotary internal combustion engine
12/15/1999EP0963507A1 Rotary device with means for monitoring and adjusting the clearance between the rotors
12/15/1999EP0874949B1 Oscillating piston engine
12/15/1999CN1238423A Transition valving for gerotor motors
12/15/1999CN1238421A Multifunctional rotary piston type engine
12/09/1999WO1999063208A1 Rotary engine and compressor
12/09/1999DE4090110C1 Rotationskolbenverbrennungskraftmaschine Rotary internal combustion piston engine
12/08/1999EP0891470B1 Rotary piston engine
12/08/1999EP0834018B1 Multistage, screw-spindle compressor
12/07/1999US5996538 Two-cycle internal combustion engine and method of operation
12/02/1999WO1999061752A1 A rotary machine
12/02/1999WO1999061751A1 Method to seal a planetary rotor engine
12/02/1999WO1999061750A1 Rotary machines
12/02/1999CA2333637A1 Method to seal a planetary rotor engine
12/02/1999CA2332965A1 A rotary machine
12/02/1999CA2332872A1 Rotary machines
12/01/1999EP0961009A2 Conjugate screw rotor profile
12/01/1999EP0960267A1 Control of a lobed rotor machine
11/1999
11/30/1999US5993576 Wear resistant wrought aluminum alloy and scroll of wear-resistant wrought aluminum alloy
11/30/1999US5993182 Reversible converter of direction of movement and device for displacing volumes using said converter
11/30/1999US5992371 Rotary piston machine usable particularly as a thermal engine
11/24/1999EP0959248A2 Transition valving for gerotor motors
11/18/1999WO1999058855A1 A rotary piston pump
11/17/1999EP0956431A1 Compact scroll fluid device
11/17/1999CN2349351Y Diesel engine fuel supply rate damping controller
11/11/1999WO1999057439A1 Vacuum pump
11/11/1999WO1999057420A1 Rotary piston engine
11/11/1999WO1999057419A1 Rotating piston machine with three-blade rotors
11/11/1999DE19819538A1 Druck-Saug-Pumpe Pressure-suction pump
11/10/1999EP0954678A1 Hydraulic vane pump with flexible band control
11/10/1999EP0819835A4 Reversible converter of direction of movement and device for displacing volumes using said converter
11/09/1999US5979395 Vortex generator for sliding van internal combustion engine
11/04/1999WO1999056020A1 Fluid pump
11/04/1999WO1999056004A1 Epicycloid and hypocycloid rotary piston machine with rollers or roller segments as sealing modules
11/04/1999WO1999047813A3 Scroll-type fluid displacement apparatus including an eccentric crank mechanism having an elongated shaft
11/04/1999DE19816667A1 Internal combustion engine operation by vari-volume chambers
11/03/1999EP0953771A1 Single-stage and multi-stage roots pump
11/03/1999EP0635094B1 Scroll machine
11/03/1999CN1234095A Compact scroll fluid device
10/1999
10/28/1999WO1998035134A9 Rotary device with means for monitoring and adjusting the clearance between the rotors
10/27/1999EP0897458B1 Rotary piston internal combustion engine
10/26/1999US5970791 Rotary meter having flow conditioning chambers for pressure pulse reduction
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