Patents for F01C 1 - Rotary-piston machines or engines (9,235)
03/1999
03/10/1999CN1210197A Engine with concave end rotor
03/10/1999CN1210196A Displacement machine for compressible media
03/03/1999EP0899424A1 Scroll compressible fluid displacement machine
03/03/1999EP0899423A1 Scroll compressible fluid displacement machine
02/1999
02/26/1999CA2245629A1 Displacement machine for compressible media
02/26/1999CA2245605A1 Displacement machine for compressible media
02/25/1999DE19734783A1 Rotary piston engine
02/24/1999EP0897458A1 Rotary piston internal combustion engine
02/10/1999EP0836671B1 Vane motor with brake
02/10/1999CN1207462A Displacement type fluid machine
02/04/1999DE19732325A1 Direct-injection rotary-piston diesel engine
02/03/1999EP0894979A1 Displacement type fluid machine
02/03/1999EP0665921B1 Scroll apparatus with reduced inlet pressure drop
02/03/1999CN1206786A Rotary liner type epitrochoidal engine
02/03/1999CN1206785A Jib double-axle rotator machine
02/02/1999US5865152 Rotary piston internal combustion engine
02/02/1999CA2089948C Scroll-type fluid machine
01/1999
01/28/1999WO1999004141A1 A vane type rotary engine
01/28/1999CA2296550A1 A vane type rotary engine
01/27/1999CN1206448A Vaned rotary engine with regenerative preheating
01/26/1999US5863189 Variable displacement vane pump adjustable by low actuation loads
01/26/1999CA2147644C Scroll apparatus with reduced inlet pressure drop
01/26/1999CA2136025C Piston unloader arrangement for screw compressors
01/21/1999WO1999002862A2 High efficiency rotary vane motor
01/21/1999CA2295560A1 High efficiency rotary vane motor
01/20/1999EP0891470A1 Rotary piston engine
01/19/1999US5860802 Rotary piston machine with sealing rods
01/14/1999WO1999001666A2 Rotary-linear vane guidance in a rotary vane pumping machine
01/13/1999EP0890721A1 Rotary vane engine
01/13/1999EP0890017A1 Continuously rotating engine
01/13/1999CN1204736A Hydraulic machine
01/13/1999CN1041647C Powder burning rotary engine
01/07/1999EP0748415B1 Rotary piston machine usable particularly as a thermal engine
01/06/1999CN1204010A Rotor pump
01/06/1999CN1041546C Oblique tray machine
01/05/1999US5855474 Multiple purpose two stage rotating vane device
01/05/1999US5855065 Method for assembling a rotary apparatus with gap-controlling features
01/05/1999CA2161363C Rolling piston type expansion machine
01/05/1999CA2025615C Orbiting member fluid displacement apparatus with rotation preventing mechanism
12/1998
12/30/1998WO1998045587A3 Volumetric machine: other embodiments and operating modes
12/23/1998WO1998058167A1 Rotary engine
12/22/1998CA2174200C Scroll compressor having a suction check valve
12/17/1998WO1998057039A1 Rotary positive-displacement fluid machines
12/17/1998WO1998057038A1 Multi vane rotary piston engine
12/17/1998WO1998057037A1 Prechamber combustion and method for a rotary diesel engine
12/17/1998DE19756105A1 Vane piston motor
12/17/1998CA2293699A1 Rotary positive-displacement fluid machines
12/03/1998DE19748427C1 Rotary piston engine
12/03/1998DE19748426C1 Rotary piston internal combustion engine
12/03/1998DE19722991A1 Rotation-only heat generation machine
12/02/1998CN1041010C Swing-rotor type machine
11/1998
11/26/1998WO1998053210A1 Eccentric sliding vane equilibrium rotor device and its applications
11/25/1998CN1200163A Rotary internal combustion engines
11/24/1998US5839270 For transforming thermal energy into mechanical energy
11/19/1998DE19720048A1 Rotary piston machine as a hot expander and as a spray water cooled compressor
11/17/1998US5836282 Method of reducing pollution emissions in a two-stroke sliding vane internal combustion engine
11/12/1998DE19719307A1 Rotary piston heat engine with rotary pistons on shaft in housing
11/11/1998EP0876547A2 Toroidal internal combustion engine
11/11/1998EP0542759B1 A multi-chamber rotary lobe fluid machine with positive sliding seals
11/05/1998WO1998049435A1 Rotary piston machine
11/04/1998EP0874949A1 Oscillating piston engine
11/04/1998EP0804687B1 Liquid ring compressor/turbine and air conditioning systems utilizing the same
11/04/1998CN1197883A 转子发动机 Rotary engine
10/1998
10/29/1998WO1998048149A1 Kurochkin rotary machine
10/15/1998WO1998045587A2 Volumetric machine: other embodiments and operating modes
10/13/1998US5820354 Cascaded progressing cavity pump system
10/13/1998US5819699 Rotary internal combustion engine
10/08/1998WO1998020259A3 Cascaded progressing cavity pump system
10/08/1998WO1998020244A3 Toroidal internal combustion engine
10/06/1998US5816789 Rotary pump/engine
10/06/1998US5816788 Rotary engine having a transmission including half-pinions and cams
10/01/1998DE19751495A1 Rotary internal combustion engine with four=stroke cycle
09/1998
09/30/1998CN1194337A 压缩机与空气调节器 And air conditioner compressor
09/24/1998WO1998041781A1 Desmodromic mechanism
09/24/1998DE19711972A1 Rotary combustion engine with triangular piston
09/24/1998DE19711172A1 Rotary piston engine
09/24/1998DE19711084A1 Rotary piston machine, e.g. engine or pump
09/23/1998EP0865565A2 Vaned rotaty engine with regenerative preheating
09/22/1998US5810574 Power plant
09/17/1998WO1998040609A1 Rotary piston engine
09/17/1998DE19709321A1 Engine for conversion of heat energy into useful work, using cavitation principle
09/17/1998DE19709202A1 Rotary piston machine with at least two axis parallel, counter-running rotating rotors or rotary pistons in housing
09/16/1998EP0777817A4 Fluid reaction device
09/16/1998EP0536267B1 Adjustable rotor for a radial piston fluid machine
09/15/1998US5808380 Self lubricating VANE air motor
09/15/1998US5806182 Method of processing screw rotor
09/11/1998WO1998039559A1 Internal combustion piston engine with a crank-slot system, rotors, spark ignition, and pyrotechnic starting process
09/11/1998WO1998039557A1 Reversible pneumohydraulic rotary piston engine with crank-slot system
09/08/1998US5803041 Rotary engine
09/03/1998WO1998010172A3 Vaned rotary engine with regenerative preheating
09/03/1998EP0865565A3 Vaned rotaty engine with regenerative preheating
09/03/1998DE19708641A1 Rotary piston machine for use as pump, compressor or motor
09/02/1998CN1191940A Composite gear tooth-type gas compressor
09/01/1998US5800151 Method of generating a transverse tooth profile of a screw rotor
09/01/1998US5800141 Scroll machine with reverse rotation protection
09/01/1998US5800140 Compact scroll fluid device
08/1998
08/26/1998EP0860585A2 Rotary piston machine
08/26/1998CN1191588A Rotary positive-displacement fluid machine
08/25/1998US5797735 System for heating a satellite antenna
08/25/1998US5797366 For driving a power shaft having an axis of rotation
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