| Patents for F04C 2 - Rotary-piston machines or pumps (14,296) |
|---|
| 04/06/2006 | US20060073056 Hermetically sealed type orbiting vane compressor |
| 04/06/2006 | US20060073055 Double-acting type orbiting vane compressor |
| 04/06/2006 | US20060073053 Orbiting vane compressor |
| 04/06/2006 | US20060073051 Capacity-changing unit of orbiting vane compressor |
| 04/06/2006 | DE19681646B4 Flügelzellenpumpe Vane pump |
| 04/06/2006 | DE10349752B4 Motorpumpenaggregat Motor pump unit |
| 04/06/2006 | DE102005042146A1 Rotor mit niedrigem Eingangsdrehmoment für eine Flügelzellenpumpe Rotor with a low input torque for a vane pump |
| 04/06/2006 | DE102004046934A1 Hydraulische Maschine Hydraulic machine |
| 04/05/2006 | EP1642031A1 Pump |
| 04/05/2006 | EP1642030A2 Pump |
| 04/05/2006 | EP1642004A1 Pump that is integrated into an internal combustion engine |
| 04/05/2006 | EP1642003A1 Rotary machine with major and satellite rotors |
| 04/05/2006 | CN2769555Y Convex-concave hydraulic pump |
| 04/05/2006 | CN2769523Y Damaged-tooth gear mechanism |
| 04/05/2006 | CN1755114A Axial housing type gear pump mounted with rolling bearing and gear motor |
| 04/04/2006 | US7021912 Scroll fluid machine |
| 04/04/2006 | US7021905 Fluid pump/generator with integrated motor and related stator and rotor and method of pumping fluid |
| 03/30/2006 | WO2006032415A1 Rotary displacement pump comprising scraper and guide of the scraper |
| 03/30/2006 | WO2006032414A1 Vane pump consisting a two-part stator |
| 03/30/2006 | US20060067849 Rotor structure of inscribed gear pump |
| 03/30/2006 | US20060067848 Hydraulic machine |
| 03/30/2006 | US20060067847 Orbiting scroll in a scroll fluid machine |
| 03/30/2006 | DE10245306B4 Extruder/Zahnradpumpen-Kombination Extruder / gear pump assembly |
| 03/30/2006 | DE102005035155A1 Zweistufige hydraulische Pumpe Two-stage hydraulic pump |
| 03/29/2006 | EP1640610A2 Rotor structure of inscribed gear pump |
| 03/29/2006 | EP1123191B1 Extruder and its use |
| 03/29/2006 | CN2767708Y Rotor compression pump |
| 03/29/2006 | CN2767707Y High-pressure gear water pump |
| 03/29/2006 | CN2767706Y Novel structure of oil pump rotor |
| 03/29/2006 | CN1247898C Low noise suction pump, method for pumping liquid and distributing system for distributing fuel oil from oil tank |
| 03/28/2006 | US7018186 Feed pump |
| 03/23/2006 | WO2006030027A2 Pump inking units of a printing machine and printing mechanism with a pump inking unit |
| 03/23/2006 | US20060062682 Scroll compressor having refrigerant gas guide structure |
| 03/23/2006 | DE10321166B4 Allradantrieb mit hydraulisch geregeltem Überlagerungsgetriebe Wheel drive with hydraulically controlled superposition gear |
| 03/22/2006 | EP1637740A1 Rotary displacement pump comprising scraper and guide of the scraper |
| 03/22/2006 | EP1637739A1 Vane pump comprising a two-part stator |
| 03/22/2006 | EP1636495A1 Vane pump with integrated shaft, rotor and disc |
| 03/22/2006 | CN1751182A Hydraulic pump for a power steering system |
| 03/22/2006 | CN1750962A Motor-pump unit |
| 03/22/2006 | CN1749567A Low input torque rotor for vane pump |
| 03/22/2006 | CN1246615C Hydraulic controller for speed variator |
| 03/22/2006 | CN1246594C Approximate sealed dual head screw |
| 03/22/2006 | CN1246589C Hydraulic gear pump |
| 03/21/2006 | US7014439 Vane pump having volume variable pump chambers communicatable with inlet and outlet |
| 03/21/2006 | US7014436 Gear pump |
| 03/21/2006 | US7014417 Auto suction hybrid pump |
| 03/21/2006 | US7014071 Dosing device adapted for dispensing a concentrate from a holder in a metered manner |
| 03/16/2006 | WO2005100780A3 Variable capacity pump/motor |
| 03/16/2006 | US20060057012 Scroll compressor having function of preventing outflow of lubrication oil |
| 03/16/2006 | US20060057011 Oil recycling apparatus for compressor |
| 03/16/2006 | US20060057010 Scroll compressor |
| 03/16/2006 | US20060057009 Scroll compressor having vacuum preventing structure |
| 03/16/2006 | DE19517627B4 Sperrflügelpumpe Blocking vane pump |
| 03/16/2006 | DE102005017575A1 Drehkolbenpumpe mit einem Pumpengehäuse und zwei zweiflügeligen Drehkolben Rotary pump with a pump housing and two two-bladed rotors |
| 03/16/2006 | DE102004037561A1 Drehkolbenpumpe Rotary pump |
| 03/15/2006 | EP1635063A1 Hydraulic gear motor with reduced flowate |
| 03/15/2006 | EP1633982A1 Fluid pump and motor |
| 03/15/2006 | EP1633980A1 Single-vane rotary pump or motor |
| 03/15/2006 | EP1633979A1 G-rotor pump |
| 03/15/2006 | CN1746502A Variable displacement pump |
| 03/15/2006 | CN1245579C Vane-cell pump |
| 03/14/2006 | US7011069 Oil supply system for engine |
| 03/09/2006 | US20060051230 Hydraulic pump for a power steering system |
| 03/09/2006 | US20060051227 Axial compliance mechanism of scroll compressor |
| 03/09/2006 | US20060051226 Scroll compressor |
| 03/09/2006 | US20060051225 Scroll pump and method of assembling same |
| 03/08/2006 | EP1631745A1 Vane-cell pump provided with a deep-drawn metal-sheet pot |
| 03/08/2006 | CN2763580Y End face sealed integral lubricant pump |
| 03/08/2006 | CN1743678A Screw profile for high flow high-pressure dual-screw pump |
| 03/08/2006 | CN1743677A Unequal-tooth-number screw profile for high-flow high-pressure dual-screen pump |
| 03/08/2006 | CN1743676A Screw profile for high-flow high-pressure three-screw pump |
| 03/08/2006 | CN1743675A Unequal-tooth-number screw profile for high-flow high-pressure three-screw pump |
| 03/08/2006 | CN1743673A Big pressure angle negative profile shifted gear for hydraulic gear pump |
| 03/07/2006 | US7008200 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 03/07/2006 | US7008199 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 03/02/2006 | US20060045784 Motor compressor lubrication |
| 03/02/2006 | US20060045783 Scroll fluid machine |
| 03/02/2006 | DE19949082B4 Brennstoffpumpe für Brennkraftmaschinen Fuel pump for internal combustion engines |
| 03/02/2006 | DE102005039618A1 Eccentric spiral pump for conveying shear sensitive media, has housing with two areas that are sealed against one another by sealing unit implemented in rotor drive shaft, which is arranged inside hollow shaft, which implements sealing unit |
| 03/01/2006 | EP1629203A1 Gear pump |
| 03/01/2006 | EP1629202A1 Gear pump and holding element therefor |
| 03/01/2006 | CN2761878Y Geared pump having shock absorber air bag |
| 03/01/2006 | CN2761876Y Gear type electric fuel oil pump body |
| 03/01/2006 | CN1742160A Gear pump and liquid injection apparatus |
| 03/01/2006 | CN1740569A Variable base radium cycloid rotor machine oil pump |
| 02/23/2006 | US20060039814 Working unit of a rotary combustion engine |
| 02/23/2006 | US20060039804 Motor-pump unit |
| 02/23/2006 | DE102005039612A1 Eccentric spiral pump for use in food industry, has connection unit connecting rotor units and covering unit in torque-proof manner, where connection unit is installed in position separated from interior of pump housing by covering unit |
| 02/23/2006 | DE102005037035A1 Trochoidenpumpe Trochoid |
| 02/23/2006 | DE102004040720A1 Eccentric screw pump for conveying e.g. liquid, has pump housing consisting of different housing units such as stator and suction housing, and separate fastening unit is supported at peripheral side of stator in axial direction |
| 02/22/2006 | EP1292771B1 Pump |
| 02/22/2006 | CN2760289Y Large-modulus helical gear oil pump |
| 02/22/2006 | CN2760288Y Double-cylinder double-gear pump |
| 02/21/2006 | US7001161 Scroll fluid machine |
| 02/21/2006 | CA2315043C Methods of making stators for moineau pumps |
| 02/16/2006 | WO2006015574A1 Eccentric screw pump having conical sealing surfaces |
| 02/16/2006 | WO2006015571A1 Eccentric screw pump with integrated drive |
| 02/16/2006 | WO2004081385A8 Eccentric screw pump |
| 02/16/2006 | US20060034721 Variable displacement pump |
| 02/16/2006 | US20060034720 Variable capacity rotary compressor |