| Patents for F04C 2 - Rotary-piston machines or pumps (14,296) |
|---|
| 05/10/2007 | DE102005053635A1 Vane cell pump, for charging internal combustion engine, for example, has vanes driven by trailing lever which in each case is connected in rotationally movable manner to vane |
| 05/09/2007 | EP1783371A1 Electric pump unit |
| 05/09/2007 | EP1448894B1 Auto suction hybrid pump |
| 05/09/2007 | CN2898368Y High-pressure gear spraying pump |
| 05/09/2007 | CN1959115A Vehicular brake device |
| 05/09/2007 | CN1959114A Radial sliding push type pump |
| 05/08/2007 | US7214043 Scroll type hydraulic machine |
| 05/08/2007 | US7214041 Seal assemblies |
| 05/03/2007 | WO2007048382A1 Pump |
| 05/03/2007 | WO2007048380A1 Pump arrangement |
| 05/03/2007 | US20070098585 Vacuum pump |
| 05/03/2007 | US20070098584 Compact fluid pump having a simplified structure |
| 05/03/2007 | DE19847003B4 Innenzahnradmaschine Internal gear pump |
| 05/02/2007 | EP1778980A1 Eccentric screw pump with integrated drive |
| 05/02/2007 | EP1778979A1 Eccentric screw pump having conical sealing surfaces |
| 05/02/2007 | CN2895803Y Symmetric single-action double vane-pump |
| 05/02/2007 | CN2895802Y Planetary-wheel high-ressure water pump |
| 05/02/2007 | CN1955470A Combined multi-joint cam piston pump |
| 05/01/2007 | CA2337622C Ceramic hardfacing for progressing cavity pump rotors |
| 04/26/2007 | WO2007046994A1 Remote hot melt adhesive metering station |
| 04/26/2007 | WO2007046993A1 Hot melt adhesive metering pump assembly with integral reservoir tank |
| 04/26/2007 | US20070092393 Gas release port for oil-free screw compressor |
| 04/26/2007 | US20070092391 Horizontal scroll compressor |
| 04/26/2007 | US20070092390 Scroll compressor |
| 04/26/2007 | DE202007002686U1 Drehkolbenpumpe Rotary pump |
| 04/26/2007 | DE102006016240A1 Impeller for use in e.g. vacuum pump, has impeller tip protruding from rotor, and provided at impeller body, where impeller tip and impeller body are connected with each other in form-fit manner in longitudinal direction of impeller body |
| 04/25/2007 | EP1776525A1 Hydrostatic rotary cylinder engine |
| 04/25/2007 | CN2893229Y Aluminium alloy power steering pump for light vehicle |
| 04/25/2007 | CN2893228Y Tricuspid cycloidal pump |
| 04/25/2007 | CN1312397C Fuel oil jet pump |
| 04/24/2007 | US7207786 Fuel pump with filter-absent safety valve and universal inlet and outlet |
| 04/24/2007 | US7207785 Vane pump wear sensor for predicted failure mode |
| 04/24/2007 | US7207783 Variable displacement pump |
| 04/24/2007 | CA2419068C Ring gear machine clearance |
| 04/19/2007 | WO2007042067A1 Lubrication system and internal combustion engine comprising such a system |
| 04/19/2007 | US20070086908 Volumetric screw compressor |
| 04/19/2007 | US20070086907 Gearwheel and method for manufacturing a gearwheel |
| 04/19/2007 | DE102005050001A1 Rotorpumpe Rotor pump |
| 04/18/2007 | EP1775474A2 Screw compressor |
| 04/18/2007 | EP1292769B1 Pump |
| 04/18/2007 | CN2890447Y Hydraulic control system for brick making machine |
| 04/18/2007 | CN2890427Y Gear spray pump with engine oil chamber on both side of the pump |
| 04/18/2007 | CN2890424Y Improved structure of hydraulic pump |
| 04/18/2007 | CN2890421Y 旋转叶片泵 Rotary vane pump |
| 04/18/2007 | CN2890420Y Portable fire pump |
| 04/18/2007 | CN2890419Y Superhigh pressure small-displacement ceramic gear oil pump |
| 04/18/2007 | CN1950607A Gear pump and method of producing the same |
| 04/18/2007 | CN1950606A Inner rotor and outer rotor of internal gear pump |
| 04/18/2007 | CN1948759A Wear and tear resistant gear pump |
| 04/18/2007 | CN1948757A Balanced type external circulation multi phase flow pump rotor |
| 04/12/2007 | WO2007039666A1 Gasket part for a pump |
| 04/12/2007 | WO2007039405A1 Vane pump |
| 04/12/2007 | WO2007039136A1 Vane cell pump |
| 04/12/2007 | WO2007039012A1 Vane cell pump |
| 04/12/2007 | WO2005081913A8 Improvements in spherical fluid machines |
| 04/12/2007 | DE102006021971A1 Vane pump, with sliding vanes at the inner rotor, has at least one piston section from the stator with an axis in the peripheral direction to the swing bearing mounting for a fine stator adjustment |
| 04/12/2007 | DE102006021252A1 Flügelzellenpumpe Vane pump |
| 04/12/2007 | DE102006021251A1 Vane pump has outer and inner rotors, vanes radially movable in essentially radial slots; stator is partly enclosed by yoke mounted in pivot bearing with arms on both sides of pivot bearing |
| 04/12/2007 | DE102005048602A1 Vane cell machine, especially vane cell pump, has radially inner end sections of vane elements housed in inner rotor in angular fixed manner, and outer rotor has at least one separate shoe for pivot connection of vane element |
| 04/12/2007 | CA2624458A1 Gasket part for a pump |
| 04/11/2007 | EP1438507B1 Internal gear pump |
| 04/11/2007 | CN2888134Y Gear lubricating oil pump |
| 04/11/2007 | CN1945019A Anti-wear rotor pump |
| 04/11/2007 | CN1309958C Variable delivery pump |
| 04/10/2007 | US7201134 Parallel rotary engine |
| 04/05/2007 | WO2007037718A1 Trochoid rotary machine (variants) |
| 04/05/2007 | WO2007036766A1 An interlocking device for holding body and flange of machines using bean-shaped dowels |
| 04/05/2007 | WO2007036765A1 An interlocking device for holding body and flange of machines using oval-shaped dowels |
| 04/05/2007 | WO2005081791A3 Lubrication system for compressor |
| 04/05/2007 | US20070077162 Oil-cooled screw compressor |
| 04/05/2007 | US20070077161 Compressor for refrigerant |
| 04/05/2007 | US20070077160 Scroll compressor with slider block having upper surface over enlarged area |
| 04/05/2007 | US20070077159 Scroll fluid machine |
| 04/05/2007 | DE102005047175A1 Vane pump for feeding e.g. diesel fuel, has ring shaped groove designed at front sides of rotor opposite to front wall of pump housing, where ring shaped groove is connected to pressure area and extends over part of rotor circumference |
| 04/04/2007 | CN2886133Y Internal rotor of lubricating pump |
| 04/04/2007 | CA2562568A1 Non-tubing deployed well artificial lift system |
| 03/29/2007 | WO2007034888A1 Oil pump rotor |
| 03/29/2007 | WO2007034301A1 Net-displacement control of fluid motors and pumps |
| 03/29/2007 | US20070071629 Twin screw compressor |
| 03/29/2007 | US20070071628 Compressor |
| 03/29/2007 | US20070071626 Seal in a scroll fluid machine |
| 03/29/2007 | US20070071625 Blending pump assembly |
| 03/29/2007 | DE102006042190A1 Rotoreinrichtung einer Pumpe Rotor means of a pump |
| 03/29/2007 | CA2627605A1 Process for hardfacing a progressing cavity pump/motor rotor |
| 03/29/2007 | CA2561440A1 Compressor |
| 03/28/2007 | EP1767784A1 Variable displacement pump |
| 03/28/2007 | EP1766243A2 Lubrication system for compressor |
| 03/28/2007 | EP1733121A4 Magnetically driven gear pump |
| 03/28/2007 | CN2883735Y Embedded high temp geared pump |
| 03/28/2007 | CN2883734Y Machine-oil pump of engine |
| 03/28/2007 | CN1936335A Flow.pressure combined control valve and pressure-limited, flow-limited hydraulic pump |
| 03/28/2007 | CN1936328A Noval tooth-type screw rod |
| 03/28/2007 | CN1936298A Curved wheel rotor machine |
| 03/28/2007 | CN1936297A Circular-arc wheel rotor machine |
| 03/27/2007 | US7195467 Internal gear machine with variable capacity |
| 03/22/2007 | WO2007032703A1 Method of generation of a surgeless flow of the working fluid and a device for its implementation |
| 03/22/2007 | WO2007031092A1 A rotor, a method for producing such rotor and a pump comprising such rotor |
| 03/22/2007 | WO2005001289A3 Vane-cell pump or a roll-cell pump |
| 03/22/2007 | US20070065327 Oil pump rotor assembly |
| 03/22/2007 | US20070065325 Scroll compressor |