| Patents for F03C 2 - Rotary-piston engines (2,448) |
|---|
| 09/21/2006 | US20060210415 Scroll compressor |
| 09/19/2006 | US7108493 Variable displacement pump having rotating cam ring |
| 09/19/2006 | US7108492 Roots pump |
| 09/14/2006 | WO2006096178A1 Compressor sound suppression |
| 09/14/2006 | WO2005110252A3 Surgical pneumatic motor |
| 09/14/2006 | US20060204394 Gear pump |
| 09/14/2006 | CA2598284A1 Compressor sound suppression |
| 09/12/2006 | US7104770 Eccentric screw-type pump with spare stator |
| 09/05/2006 | US7101162 Compressor |
| 09/05/2006 | US7101161 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 09/05/2006 | US7101160 Electric compressor |
| 08/31/2006 | WO2006091200A1 Compressor unloading valve |
| 08/31/2006 | WO2005042910A3 Asymmetric contouring of elastomer liner on lobes in a moineau style power section stator |
| 08/31/2006 | US20060191510 Planetary Rotary Internal Combustion Engine |
| 08/31/2006 | CA2598206A1 Compressor unloading valve |
| 08/30/2006 | EP1694942A1 Retrorotating, post-rotating and birotating prime movers (second part: general conclusion) |
| 08/29/2006 | US7097437 Rotary fluid machine |
| 08/22/2006 | US7094042 Dual-inlet gear pump with unequal flow capability |
| 08/17/2006 | WO2006085866A1 Compressor slide valve lubrication |
| 08/17/2006 | WO2006085863A1 Compressor unloading valve |
| 08/17/2006 | US20060182645 Scroll-type fluid machine |
| 08/17/2006 | US20060182643 Progressing cavity stator having a plurality of cast longitudinal sections |
| 08/17/2006 | DE102005006949A1 Independently driven gear pump for diesel engines has several teeth omitted to provide larger working volume and rolling rotor |
| 08/17/2006 | DE102005005940A1 Vorrichtung und Verfahren zur Ermittlung von Parametern einer Hydromaschine Apparatus and method for determining parameters of a hydraulic machine |
| 08/17/2006 | CA2596623A1 Compressor unloading valve |
| 08/17/2006 | CA2596462A1 Compressor slide valve lubrication |
| 08/15/2006 | US7090476 Rotary fluid machine |
| 08/10/2006 | US20060177334 Axial force reducing structure of orbiting vane compressor |
| 08/10/2006 | US20060177333 Air-feeding device |
| 08/09/2006 | CN1814998A Cylinder IC engine |
| 08/08/2006 | US7086844 Multi-stage scroll fluid machine having a set a seal elements between compression sections |
| 08/03/2006 | WO2006036615A3 Progressing cavity pump with dual material stator |
| 08/03/2006 | US20060171836 Twin piston fluid compressor or pump apparatus with an annular bore housing |
| 08/03/2006 | US20060171831 Scroll machine |
| 08/01/2006 | US7083402 Rotating fluid machine |
| 08/01/2006 | US7083401 Asymmetric contouring of elastomer liner on lobes in a Moineau style power section stator |
| 07/27/2006 | DE102005003340A1 Hydraulic machine includes cardan shaft with gearing with teeth and grooves at one end with grooves extending axially into body and with transition section whose diameter decreases towards gearing |
| 07/25/2006 | US7080977 Discharge diffuser for screw compressor |
| 07/25/2006 | US7080976 Volumetric rotary machine |
| 07/20/2006 | US20060159581 Rotary fluid pressure device and improved brake assembly for use therewith |
| 07/20/2006 | US20060159580 Scroll compressor and method of machining scroll lap |
| 07/20/2006 | US20060159579 Motor-compressor unit mounting arrangement for compressors |
| 07/19/2006 | CN1804390A Air pressure engine |
| 07/18/2006 | US7077635 Pump comprising a water supply |
| 07/13/2006 | US20060153725 Scroll compressor |
| 07/13/2006 | US20060153723 Rotary fluid machinery |
| 07/11/2006 | US7074026 Multi-stage helical screw rotor |
| 07/11/2006 | US7074025 Fluid delivery device |
| 07/11/2006 | US7073477 Gorski rotary engine |
| 07/04/2006 | US7070402 Integrated speed reducer and pump assembly |
| 07/04/2006 | CA2266633C A rotary machine |
| 06/29/2006 | WO2006068931A2 Prevention of unpowered reverse rotation in compressors |
| 06/29/2006 | DE4102465B4 Hydraulische Gerotor-Druckvorrichtung Hydraulic gerotor pressure device |
| 06/27/2006 | US7066723 Scroll compressor having reversion preventive device |
| 06/22/2006 | US20060133945 Scroll machine having counterweights with changeable cavity |
| 06/14/2006 | DE102004046934B4 Hydraulische Maschine Hydraulic machine |
| 06/13/2006 | US7059842 Variable capacity rotary compressor |
| 06/08/2006 | WO2006058756A1 Device for converting pressure into torque |
| 06/08/2006 | WO2005079302A3 Low cost gear fuel pump |
| 06/08/2006 | US20060120908 Tandem type trochoid pump and method of assembling the same |
| 06/07/2006 | CN2786306Y Harmonic speed-increasing hydraulic motor |
| 06/06/2006 | US7056108 Cooled screw-type vacuum pump |
| 06/06/2006 | US7056107 Vane type rotary machine |
| 05/30/2006 | US7052259 Vacuum exhausting apparatus |
| 05/24/2006 | CN1776219A Non-circular gear epicyclic train shell-rotating hydraulic motor |
| 05/23/2006 | US7048526 Shared slot vane pump |
| 05/18/2006 | US20060104847 Vane-type hydraulic motor |
| 05/16/2006 | US7044725 Lever-mechanism motor or pump |
| 05/16/2006 | US7044724 Screw compressor and method of manufacturing rotors thereof |
| 05/16/2006 | US7044722 Scroll fluid-machine and assembling method thereof |
| 05/11/2006 | US20060099102 Vane pump having vanes slanted relative to rotational axis |
| 05/11/2006 | US20060099100 Cam ring bearing for fuel delivery system |
| 05/11/2006 | US20060099098 Discharge valve system of scroll compressor |
| 05/11/2006 | US20060099097 Apparatus for varying capacity of scroll compressor |
| 05/11/2006 | US20060099096 Scroll pump system |
| 05/09/2006 | US7040883 Vane supporting apparatus for hermetic compressor |
| 05/09/2006 | US7040882 Water-injected screw-type compressor |
| 05/09/2006 | US7040880 Horizontal rotary compressor |
| 05/09/2006 | US7040878 Eccentric screw-type pump |
| 05/04/2006 | US20060093506 Scroll compressor |
| 05/04/2006 | US20060093504 Apparatus for varying capacity of scroll compressor |
| 05/03/2006 | EP1144868B9 Hydraulic machine comprising dual gerotors |
| 05/02/2006 | US7037093 Dividing device |
| 04/27/2006 | US20060088432 High efficiency gerotor pump |
| 04/26/2006 | CN1764769A Gerotor mechanism for a screw hydraulic machine |
| 04/20/2006 | WO2005093258A3 Hydraulic motor or pump of annular gear construction |
| 04/20/2006 | CA2582129A1 Screw compressor seal |
| 04/19/2006 | CN2773313Y Rotor style liquid mechanical device |
| 04/18/2006 | US7029253 Pneumatic tool having a pneumatic cylinder for avoiding failure of bearings |
| 04/18/2006 | US7029252 Rotary compressor |
| 04/18/2006 | US7029251 Backpressure mechanism of scroll type compressor |
| 04/13/2006 | WO2005119066A3 Gear for use in a gear pump |
| 04/06/2006 | US20060073060 Oil pump |
| 04/06/2006 | DE102004046934A1 Hydraulische Maschine Hydraulic machine |
| 04/04/2006 | US7021912 Scroll fluid machine |
| 03/30/2006 | US20060067850 Compressor |
| 03/29/2006 | CN2767766Y Main shaft oil seal base cover for static hydraulic motor |
| 03/28/2006 | US7018185 Liquid recovery method and system for compression mechanism |
| 03/21/2006 | US7014439 Vane pump having volume variable pump chambers communicatable with inlet and outlet |
| 03/21/2006 | US7014438 Fluid machinery |