| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 02/16/2005 | CN1189405C Pumping arrangement for household water purifier |
| 02/15/2005 | US6854479 Sump liner |
| 02/10/2005 | WO2005012731A1 Pump |
| 02/10/2005 | WO2005011874A2 Water feature |
| 02/10/2005 | US20050031455 Device for controlling the actuating shaft of means for recirculating a cooling fluid in vehicle engines |
| 02/10/2005 | DE29825118U1 Vorrichtung zur Leitung einer Flüssigkeit Apparatus for conducting a liquid |
| 02/10/2005 | DE10352487A1 Pumpe mit integriertem Motor Pump with integrated motor |
| 02/09/2005 | EP1504514A1 Electric motor for use as a pump motor and corresponding pump |
| 02/09/2005 | CN2677676Y Self-cooling axial-flow centrifugal submersible pump |
| 02/09/2005 | CN1576607A Pump apparatus |
| 02/08/2005 | US6851935 Above the motor bellows expansion member for a submersible pump |
| 02/03/2005 | WO2005011087A1 Electric fluid pump |
| 02/03/2005 | US20050025642 Pump device |
| 02/03/2005 | US20050023911 Device for transmitting motion between the rotor of a synchronous permanent-magnet motor and a working part |
| 02/03/2005 | DE10331578A1 Waste water pump system comprises several pump units which are connected in series, incorporate identical threephase motors, and operate at specified relative power levels |
| 02/03/2005 | DE10330434A1 Zentrifugal-Pumpe Centrifugal pump |
| 02/03/2005 | CA2533252A1 Electric fluid pump |
| 02/02/2005 | EP1503085A2 Pump device |
| 02/02/2005 | EP1503083A1 An electric pump for cooling circuits |
| 02/02/2005 | EP1502030A1 Driving motor, especially for a pump |
| 02/02/2005 | CN2675917Y Submersible electric pump with multiple leakage-proof structure |
| 02/02/2005 | CN2675916Y Lower pump upper water outlet engineering submersible electric pump |
| 02/02/2005 | CN2675910Y Thrust bearing short joint of submersible electric pump |
| 02/02/2005 | CN2675909Y 塑料磁力泵 Plastic magnetic pump |
| 02/02/2005 | CN2675908Y Vertical multistage pump capable of automatically stabilizing voltage and supplying water |
| 02/02/2005 | CN2675896Y Direct current water pump device |
| 02/02/2005 | CN1573079A Fuel pump having electric motor integrally contained in single housing |
| 02/02/2005 | CN1572331A Passive non-contacting smart bearing suspension for turbo blood-pumps |
| 02/01/2005 | CA2310062C Stage in a submerged multiple-stage pump |
| 01/27/2005 | US20050019184 Submerged motor and pump assembly |
| 01/27/2005 | US20050019182 Corrosion-resistant rotor for a magnetic-drive centrifugal pump |
| 01/27/2005 | US20050019167 Method and controlling an assist pump for fluid delivery systems with pulsatile pressure |
| 01/27/2005 | US20050017603 Pump |
| 01/26/2005 | CN2674158Y Centrifugal pump |
| 01/26/2005 | CN2674157Y Composite and high sucking head water pump |
| 01/26/2005 | CN2674156Y High temp. magnetic pump |
| 01/26/2005 | CN1570401A Protective method for metal surface wearing and stream erosion resistance |
| 01/26/2005 | CN1570397A Protection method for modifying submersible pump and extending machine well service life |
| 01/26/2005 | CN1186534C Axial flow liquid compression device |
| 01/26/2005 | CN1186533C Multistage high-lift submerged oil pump |
| 01/25/2005 | US6847140 Fluid barrier for motor rotor |
| 01/25/2005 | US6846168 Pump with an electrodynamically supported impeller and a hydrodynamic bearing between the impeller and the stator |
| 01/20/2005 | WO2004104414A8 Rotary pump with reduced fluid stress |
| 01/20/2005 | US20050013715 System for releasing gas into molten metal |
| 01/20/2005 | US20050013714 Molten metal pump components |
| 01/20/2005 | US20050013713 Pump with rotating inlet |
| 01/20/2005 | US20050013709 Fuel pump and method of manufacturing an armature for the fuel pump |
| 01/20/2005 | US20050013699 Method for forming a corrosion-resistant impeller for a magnetic-drive centrifugal pump |
| 01/20/2005 | US20050011649 Downhole pump assembly and method of recovering well fluids |
| 01/20/2005 | DE202004017959U1 Pump arrangement in particular for a tank holding liquid has a submergible pump, a float type cable connected to the pump by a float type switch, and a cable clamp for the cable which enables it to have two crossed position options |
| 01/20/2005 | DE102004025693A1 Kraftstoffpumpe mit elektrischem Motor, die in einem einzelnen Gehäuse untergebracht sind Fuel pump with electric motor, which are housed in a single package |
| 01/19/2005 | EP1497557A1 Centrifugal pump with switched reluctance motor drive |
| 01/19/2005 | CN2672328Y Novel jacket type plastic immersible pump |
| 01/19/2005 | CN2672327Y 磁力泵 Magnetic pump |
| 01/19/2005 | CN1566709A Isolated proportioning energy saving pump |
| 01/18/2005 | US6843645 Cooling system for a magnetic pump |
| 01/18/2005 | US6843235 Fuel supply unit |
| 01/18/2005 | US6843003 Gravel-like material removing device |
| 01/13/2005 | WO2005003565A1 Centrifugal pump |
| 01/13/2005 | WO2005002646A1 Pump |
| 01/13/2005 | US20050008514 Nested bellows expansion member for a submersible pump |
| 01/13/2005 | US20050008496 Centrifugal fluid pump apparatus |
| 01/13/2005 | DE10256792B4 Kreiselpumpe Rotary pump |
| 01/12/2005 | EP1495773A2 Centrifugal fluid pump apparatus |
| 01/12/2005 | EP1494885A1 Motor vehicle cooling device with a cooling channel for a coolant |
| 01/12/2005 | CN1184421C Strong self-suction sewage pump |
| 01/11/2005 | US6840735 Centrifugal fluid pump apparatus |
| 01/11/2005 | US6840324 System for, and a method of pumping fluids from a well |
| 01/06/2005 | US20050000892 Sludge extractor |
| 01/05/2005 | EP1493927A1 Control system interface for electrical machine |
| 01/05/2005 | EP1268972B1 Pressure boost pump |
| 01/05/2005 | DE10327401A1 Pumpe mit zusätzlicher Fluideinspeisung Pump with additional fluid feed |
| 01/05/2005 | CN2668895Y Sub mersible slag-slurry pump |
| 01/05/2005 | CN2668894Y Pipeline shielded electric pump |
| 01/04/2005 | US6837688 Overheat protection for fluid pump |
| 12/30/2004 | US20040265153 Fluid pump/generator with integrated motor and related stator and rotor and method of pumping fluid |
| 12/30/2004 | US20040265122 Centrifugal pump with reverse rotation protection integrated on the impeller blade |
| 12/30/2004 | DE10221843B4 Elektromotor zur Verwendung als Pumpenmotor und Pumpe Electric motor for use as a pump motor and pump |
| 12/29/2004 | EP1490600A1 Centrifugal pump with reverse rotation protection integrated on the impeller blade |
| 12/29/2004 | EP1490599A2 Pump system with vacuum source |
| 12/29/2004 | CN2667786Y Automatic water inlet structure for submersible electric motor |
| 12/29/2004 | CN2667212Y Vacuum water sucking device |
| 12/29/2004 | CN2667211Y Submersible pump |
| 12/29/2004 | CN2667206Y Screw pump complete oil producing equipment set drived by motor underwell |
| 12/29/2004 | CN1558990A Ultra-thin pump and cooling system including the pump |
| 12/29/2004 | CN1558118A Amphibious high suction lift water pump |
| 12/29/2004 | CA2620650A1 Motors for electrical submersible pumps |
| 12/29/2004 | CA2620503A1 Motors for electrical submersible pumps |
| 12/28/2004 | US6835051 Motor with impeller/rotor combination |
| 12/28/2004 | CA2353164C Rf communication with downhole equipment |
| 12/23/2004 | WO2004111464A1 A pump |
| 12/23/2004 | WO2004110598A2 Pump having an additional fluid supply |
| 12/23/2004 | US20040258518 Self-lubricating ceramic downhole bearings |
| 12/23/2004 | US20040256109 Downhole well pump |
| 12/22/2004 | EP1488110A1 Pump |
| 12/22/2004 | CN2665416Y A portable multifunctional floating water pump |
| 12/22/2004 | CN1556330A Magnetic force pump |
| 12/22/2004 | CN1181266C Axial-flow self-balancing air oil mixed transfer pump and control system thereof |
| 12/22/2004 | CN1181265C Axial-flow air oil mixed transfer pump and control system thereof |
| 12/18/2004 | CA2467997A1 Self-lubricating ceramic downhole bearings |