| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
|---|
| 11/10/1992 | US5161962 Fluid pump comprised by blades |
| 11/03/1992 | US5160252 Rotary vane machines with anti-friction positive bi-axial vane motion controls |
| 10/29/1992 | WO1992018772A1 Rotary compressor |
| 10/28/1992 | EP0510009A1 Rotary valve machine. |
| 10/20/1992 | US5155908 Method for assembling a one-piece rotor system and a pump ring for a two-stage vacuum pump |
| 10/13/1992 | US5154595 Fixing mechanism for a timing gear system |
| 10/13/1992 | US5154593 Vane pump with annular groove in rotor which connects undervane chambers |
| 10/06/1992 | US5152681 Reversible vane pump with two piece rotor assembly |
| 10/06/1992 | US5152663 Centrifugal pump |
| 09/24/1992 | DE4109207A1 Cell compressor with crescent-shaped working chamber - has motor flange and compressor flange held by screws in oversize holes |
| 09/22/1992 | US5149257 Compressor with a cylinder having improved seizure resistance and improved wear resistance, and method of manufacturing the cylinder |
| 09/17/1992 | WO1992015785A1 Fuel-feed unit for supplying fuel from a vehicle fuel tank to the engine |
| 09/17/1992 | DE4107411A1 Radial and axial bearings for electric motor - is attached to both housing and motor with auxiliary radial fixing part attached only to housing |
| 09/15/1992 | US5147194 Rotary piston machine with a protuberance in the cylinder wall |
| 09/15/1992 | US5147183 Rotary vane pump having enhanced cold start priming |
| 09/08/1992 | US5145346 Scroll type fluid machinery having a tilt regulating member |
| 09/01/1992 | US5142885 Method and apparatus for enhanced scroll stability in a co-rotational scroll |
| 08/26/1992 | EP0500022A1 Tandem pump |
| 08/26/1992 | EP0348417B1 A rotary machine equipped with a thrust balancing arrangement |
| 08/25/1992 | US5141423 Axial flow fluid compressor with oil supply passage through rotor |
| 08/20/1992 | WO1992014059A1 Dry-running vacuum pump |
| 08/20/1992 | DE4209040A1 Continuous fluid displacement pump with linear motor-generator - converts electric power into kinetic energy of revolving piston exerting fluid pressure on generator secondary slider |
| 08/13/1992 | DE4203256A1 Oil pump with meshing gear wheels - uses recess and projection to position inner gear during assembly |
| 08/12/1992 | EP0497995A1 Dry running vacuum pump |
| 08/11/1992 | US5137437 Scroll compressor with improved bearing |
| 08/06/1992 | WO1992013176A1 Device for conveying and/or compressing media and working or power machines |
| 07/28/1992 | US5133652 Rotary compressor having an aluminum body cast around a sintered liner |
| 07/28/1992 | US5133651 Scroll compressor with a fluid thrust bearing |
| 07/28/1992 | CA1305688C Scroll type compressor |
| 07/15/1992 | EP0494581A2 Rotary piston machine |
| 07/14/1992 | US5129799 Torsional vane spring |
| 07/01/1992 | EP0493315A1 Sealing |
| 06/30/1992 | US5125811 Sintered iron-base alloy vane for compressors |
| 06/23/1992 | US5123387 Rotary engine with inserts in rotor faces |
| 06/23/1992 | US5123333 Seals for housing of a rotary actuator |
| 06/17/1992 | CN1062019A Scroll type fluid machinery |
| 06/16/1992 | US5122092 Power skinning knife with removable drive mechanism and high efficiency pneumatic motor |
| 06/16/1992 | US5121721 Rotary engine |
| 06/10/1992 | EP0489479A1 Scroll type fluid machinery |
| 06/09/1992 | US5120205 Scroll type compressor with improved bearing arrangement for drive shaft |
| 05/26/1992 | US5116208 Seal rings for the roller on a rotary compressor |
| 05/21/1992 | DE4036251A1 Cellular pump or compressor - is for vehicle air conditioning and has mechanical pressure device to hold vanes in position |
| 05/14/1992 | DE4035534A1 Prodn. of high strength pump rotor - by roller pressing fibre mat plus hot extruded flat sheet, cooling, punching out shaped discs, and hot pressing stack of discs round centre shaft |
| 05/14/1992 | DE4035464A1 Suction gas-lubricated vane, cell compressor - has cylindrical rotor in housing chamber and with rotor face wall rotating past housing side walls with limited clearance |
| 05/07/1992 | DE4035151A1 Rotary chamber engine - has radially movable seals, to form variable vol. chamber |
| 05/05/1992 | US5110273 Scroll-type fluid machine with an improved journal bearing |
| 04/28/1992 | US5108274 Scroll-type fluid machine with counter-weight |
| 04/23/1992 | DE4033455A1 Vane type compressor for cooling systems - comprises cast aluminium@ alloy stator ring and radially sliding vanes in polyether-ether ketone with PTFE filler |
| 04/15/1992 | CN1016261B Waveform actuating air compressor |
| 04/01/1992 | EP0477601A1 Method of making a rotor for a vacuum pump and rotor made according to this method |
| 03/31/1992 | US5100308 Vane pump with adjustable housing and method of assembly |
| 03/24/1992 | US5098748 Nickel, chromium and carbide powders, granulated and sintered |
| 03/18/1992 | EP0475545A1 Scroll type fluid machinery and assembling method of the same |
| 03/18/1992 | EP0475481A1 Adjustment device for centrifugal pump impeller |
| 03/18/1992 | EP0475041A1 Machine |
| 03/18/1992 | CN1059585A Scroll-type fluid machinery and assembling method of same |
| 03/17/1992 | US5096399 Rotor pair for high pressure screw compressor and screw compressor using same |
| 03/17/1992 | US5096387 Vane compressor with means for obtaining sufficient back pressure upon vanes at the start of compressor |
| 03/11/1992 | EP0474475A2 Centrifugal pump |
| 03/04/1992 | EP0472933A2 Fluid rotating apparatus |
| 03/03/1992 | US5092747 Fluid compressing apparatus having bearing gap |
| 02/26/1992 | EP0472092A1 Rotor for rotary engine |
| 02/25/1992 | US5090882 Rotary fluid machine having hollow vanes and refrigeration apparatus incorporating the rotary fluid machine |
| 02/13/1992 | DE4025406A1 Rotary compressor or IC engine - has housing containing working rotor and synchronous rotor with fixed rotation ratio |
| 02/11/1992 | US5087183 Rotary vane machine with simplified anti-friction positive bi-axial vane motion control |
| 02/11/1992 | US5087181 Sliding structure such as compressor or the like |
| 02/11/1992 | US5087180 Fluid motor having reduced lubrication requirement |
| 02/06/1992 | DE4119242A1 Rotary piston steam engine - has pump to return condensate to evaporator |
| 02/05/1992 | CN1058456A Scroll type fluid machinery |
| 02/04/1992 | US5085518 Bearing and seal assembly |
| 01/29/1992 | EP0468605A1 Scroll type fluid machinery |
| 01/29/1992 | EP0401220B1 Rotary piston compressed air motor |
| 01/21/1992 | US5082430 Rotating spiral compressor with reinforced spiral ribs |
| 01/15/1992 | EP0466581A1 Vane guiding arrangement for vane pump |
| 01/15/1992 | EP0465807A2 Dry rotary vane compressor |
| 12/31/1991 | US5076772 Slider block radial compliance mechanism with integral deflection bearing |
| 12/26/1991 | WO1991015661A3 Variable-volume rotating fluid-dynamic machine |
| 12/18/1991 | EP0461494A1 Eccentric drive for a rotating mass |
| 12/12/1991 | WO1991019101A1 Rotary vane machine with simplified anti-friction positive bi-axial vane motion control |
| 12/11/1991 | EP0460578A1 Screw fluid machine |
| 12/04/1991 | EP0459778A1 Slidable part, refrigerant compressor provided therewith |
| 12/04/1991 | EP0459092A1 Two stage vacuum pump and method for its construction |
| 12/03/1991 | US5069608 Vane pump for delivering pasty substances |
| 11/21/1991 | EP0457490A1 Gerotor pumps |
| 11/21/1991 | EP0456677A1 Rotary piston internal combustion engine |
| 11/19/1991 | US5065550 Lapping of involute spiral scroll element |
| 10/22/1991 | US5059102 Fluid scroll machine with peripherally attached counter weights and reduced thickness scroll |
| 10/17/1991 | WO1991015679A1 Rotary corradial-vane compressor |
| 10/17/1991 | WO1991015661A2 Variable-volume rotating fluid-dynamic machine |
| 10/16/1991 | EP0451669A1 Positive displacement machine for compressible fluids |
| 10/09/1991 | EP0450847A1 Refrigerant compressor |
| 10/08/1991 | US5055016 Alloy material to reduce wear used in a vane type rotary compressor |
| 10/03/1991 | WO1991014852A1 Rotary actuator and method for forming a rotary piston |
| 10/02/1991 | DE4109873A1 Deep drawing producing vane pump housing - uses reverse drawing which presses peripheral bead to give sharp edge at flange |
| 09/19/1991 | DE4008811A1 Refrigeration circuit with rotary piston compressor - has oil separator connected to compressor outlet |
| 09/17/1991 | US5049052 Light weight vane-type rotary compressor |
| 09/17/1991 | US5049049 Rotary piston internal combustion engine |
| 09/03/1991 | US5044910 Vane pump with rotatable drive means for vanes |
| 09/03/1991 | US5044908 Vane-type rotary compressor with side plates having separate boss and flange sections |
| 09/03/1991 | US5044257 Rotary actuator and method for forming a rotary piston |