| Patents for F04C 13 - Adaptations of machines or pumps for special use, e.g. for extremely high pressures (1,349) |
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| 11/16/2006 | DE102005021597A1 Kraftstoffpumpe Fuel pump |
| 11/15/2006 | EP1721078A1 Rotary pump provided with an axially movable blade |
| 11/07/2006 | CA2251112C Progressive cavity pumps using composite materials |
| 11/01/2006 | CN1854523A Double-arch open-cylinder locking plate concrete pump |
| 10/26/2006 | WO2006112646A1 Sludge pump that is used to general |
| 10/25/2006 | EP1714038A1 Rotary piston pump having an axially moving vane |
| 10/25/2006 | EP1714037A1 Rotary piston pump comprising an axially movable vane |
| 10/25/2006 | EP1714036A1 Sealing surfaces between a wavy rotor collar and a displaceable slide of a plump |
| 10/25/2006 | EP1714035A1 Rotary pump provided with an axially movable blade |
| 10/24/2006 | US7125224 Rotary kinetic tangential pump |
| 10/19/2006 | DE102005016670A1 Lackdosierpumpe Lackdosierpumpe |
| 10/18/2006 | CN1280543C pump-driving system and clutch assembly thereof |
| 10/03/2006 | CA2339427C Gear unit for a deep-borehole pump |
| 09/28/2006 | US20060216188 Internal gear pump with recesses on the gear beariing surfaces |
| 09/27/2006 | EP1705377A1 Supply container for food products |
| 09/27/2006 | CN1276865C Device for filler incrustation |
| 09/21/2006 | US20060208116 Twin screw pump grinder |
| 09/07/2006 | US20060198735 Vacuum pump and method of starting the same |
| 08/31/2006 | WO2005042910A3 Asymmetric contouring of elastomer liner on lobes in a moineau style power section stator |
| 08/23/2006 | EP1693571A2 Multiple elastomer layer progressing cavity stators |
| 08/22/2006 | US7093665 Method of adapting a downhole multi-phase twin screw pump for use in wells having a high gas content and a downhole multi-phase twin screw pump |
| 08/16/2006 | EP1691078A1 Pump device for construction materials |
| 08/08/2006 | CA2387635C Multi-chamber positive displacement fluid device |
| 08/01/2006 | US7083401 Asymmetric contouring of elastomer liner on lobes in a Moineau style power section stator |
| 07/26/2006 | CN1265892C Hot melt adhesive distributing and spreading unit having independent gear pump assembly |
| 07/25/2006 | US7080798 Twin screw pump for flowable solids with overload protection |
| 07/13/2006 | US20060153695 Oil well pump apparatus |
| 07/12/2006 | EP1677965A1 Gear pump |
| 07/06/2006 | WO2006030027A3 Pump inking units of a printing machine and printing mechanism with a pump inking unit |
| 07/04/2006 | CA2357887C Method of adapting a downhole multi-phase twin screw pump for use in wells having a high gas content and a downhole multi-phase twin screw pump |
| 06/29/2006 | WO2006048212A3 Pump, especially slurry pump |
| 06/29/2006 | US20060137536 Dividing device |
| 06/22/2006 | US20060131332 Beverage mixing and dispensing apparatus and pumps for use therein |
| 06/21/2006 | EP1409379B1 Twin screw pump for flowabe solids with overload protection |
| 06/21/2006 | CN1789676A Soot filter control system |
| 05/30/2006 | US7051815 Well pump capsule |
| 05/24/2006 | EP1659290A2 Internal gear pump with recesses on the gear bearing surfaces |
| 05/24/2006 | EP1495229B1 Internal gear pump with recesses on the gear bearing surfaces |
| 05/23/2006 | US7048524 Internal gear pump with recesses on the gear bearing surfaces |
| 05/16/2006 | US7044289 Screw conveyor for the transport of flowable substances and/or lumps of material |
| 05/16/2006 | US7044217 Stuffing box for progressing cavity pump drive |
| 05/11/2006 | WO2006048212A2 Pump, especially slurry pump |
| 05/11/2006 | WO2006047998A1 Coating of displacer components (tooth components) for providing a displacer unit with chemical resistance and tribological protection against wear |
| 05/11/2006 | CA2593673A1 Pump, in particular a slurry pump |
| 05/10/2006 | CN1769707A Gear pump |
| 05/09/2006 | US7040878 Eccentric screw-type pump |
| 05/09/2006 | US7040870 Gear pump with gears having curved teeth and method of feeding elastomeric material |
| 05/04/2006 | DE102004052928A1 Pumpe, insbesondere Dickstoffpumpe Pump, particularly slurry pump |
| 05/03/2006 | EP1653083A1 Gear pump with radial and axial support bearing |
| 04/18/2006 | CA2375308C System for and a method of pumping fluids from a well |
| 04/13/2006 | WO2005119066A3 Gear for use in a gear pump |
| 04/13/2006 | DE102005046709A1 Russfiltersteuersystem Russ filter control system |
| 04/05/2006 | EP1642030A2 Pump |
| 04/05/2006 | CN1248931C Twin screw pump for flowabe solids with overload protection |
| 04/04/2006 | US7021504 Apparatus for dispensing free-flowing material |
| 03/30/2006 | WO2006032414A1 Vane pump consisting a two-part stator |
| 03/30/2006 | DE10245306B4 Extruder/Zahnradpumpen-Kombination Extruder / gear pump assembly |
| 03/29/2006 | EP1123191B1 Extruder and its use |
| 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 |
| 03/22/2006 | EP1637739A1 Vane pump comprising a two-part stator |
| 03/16/2006 | CA2578296A1 Rotary pump with resiliently deformed seal |
| 03/01/2006 | CN1243912C Portable hydraulic pump unit |
| 02/09/2006 | CA2575554A1 Non-metallic gear pump with magnetic coupling assembly |
| 02/02/2006 | DE10160335B4 Zuführvorrichtung für eine Exzenterschneckenpumpe Feeder for an eccentric |
| 01/10/2006 | US6984158 Cooling water pump device for outboard motor |
| 01/04/2006 | EP0986692B1 Sub-sea pumping system and associated method |
| 12/22/2005 | US20050283277 Method and system for improving pump efficiency and productivity under power disturbance conditions |
| 12/22/2005 | US20050281681 Method and system for improving pump efficiency and productivity under power disturbance conditions |
| 12/22/2005 | US20050281680 Method and system for improving pump efficiency and productivity under power disturbance conditions |
| 12/22/2005 | DE102004024641A1 Hose pump for releasing scent, has pressing stamp designed in integral construction with pump hose, and pressing unit interacting with stamp such that pump hose guided at stamp is in press contact with unit |
| 12/15/2005 | WO2005119885A1 A frameless switched reluctance motor and application as a top drive for a rotary pump |
| 12/15/2005 | WO2005119066A2 Gear for use in a gear pump |
| 12/15/2005 | WO2005119006A1 Method and apparatus for aligning rotor in stator of a rod driven well pump |
| 12/08/2005 | US20050271538 Gear for use in a gear pump |
| 12/08/2005 | US20050269889 Frameless switched reluctance motor and application as a top drive for a rotary pump |
| 12/07/2005 | CN1230606C Oil pump mounting structure |
| 12/01/2005 | US20050263289 Method and apparatus for aligning rotor in stator of a rod driven well pump |
| 11/30/2005 | EP1155240B1 Medical gear pump |
| 11/24/2005 | WO2005111452A1 Starting clutch for an immersible pump |
| 11/24/2005 | DE102004056595B3 Device for transporting viscous material, especially adhesive or sealant, has pressure system assembled from individual flat boards in stack with apertures forming cavities including pump space for gear wheels of gear wheel pump |
| 11/17/2005 | US20050254968 Impeller pump with reciprocating vane and non-circular rotor |
| 11/16/2005 | EP1596035A1 Impeller pump with reciprocating vane and non-circular rotor |
| 11/14/2005 | CA2507120A1 Impeller pump with reciprocating vane and non-circular rotar |
| 11/09/2005 | EP1592497A1 Distribution device |
| 11/02/2005 | CN1692187A Apparatus and method for injecting a liquid dye into a polymer melt |
| 10/12/2005 | CN1681637A Extruder/gear pump assembly |
| 10/06/2005 | US20050220919 Extruder/gear pump assembly |
| 09/29/2005 | US20050214154 Rotary pump |
| 09/28/2005 | CN1675469A Vacuum pump and starting method therefor |
| 09/20/2005 | US6945755 Fluid controlled pumping system and method |
| 09/14/2005 | EP1573445A2 Automated system for control and diagnostics for dispensing system |
| 09/14/2005 | EP1102934B1 Gear pump |
| 09/07/2005 | EP1570180A1 Screw pump |
| 08/31/2005 | EP1365906B1 Screw pump and multi-screw extruder comprising a screw pump of this type |
| 08/30/2005 | CA2282231C Modular downhole multiphase pump |
| 08/25/2005 | DE102005005741A1 Conveyor and comminuting device for coarse suspensions, e.g. manure, contains combined rotary piston pump and twin shaft comminutor |
| 08/24/2005 | EP1565654A1 Beverage mixing and dispensing apparatus and pumps for use therein |
| 08/17/2005 | CN1654823A Progressive cavity pump |
| 08/17/2005 | CN1215259C High pressure cleaning device |