Patents for F04D 13 - Pumping installations or systems (12,375) |
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09/18/2003 | WO2003075981A1 Dual inlet mixed-flow blood pump |
09/18/2003 | US20030175127 Rotary pump with bearing wear indicator |
09/18/2003 | CA2472088A1 Dual inlet mixed-flow blood pump |
09/17/2003 | EP1343972A1 Method for operating a motor pump |
09/17/2003 | EP1343645A2 Vehicle heating device with an integrated heat transfer circulation pump |
09/17/2003 | CN2573732Y Water pump |
09/17/2003 | CN2573731Y Forest fireextinguishing pump |
09/17/2003 | CN1442618A Axial flow liquid compression device |
09/16/2003 | US6619935 Mixing valve with axially segmented stator windings for axially positioning a control element for controlling the fluid connection between inlets and outlets |
09/16/2003 | US6619402 System for enhancing fluid flow in a well |
09/12/2003 | WO2003074881A1 Fluid feed device, and tire vulcanizing equipment using the fluid feed device |
09/11/2003 | US20030167937 Liquid pressing device |
09/10/2003 | EP1341568A1 Miniature motor |
09/10/2003 | CN2572061Y High hoisting height oil-submerged pump |
09/10/2003 | CN2572060Y Quick direction adjusting double-drainage throug-flow submerged electric pump |
09/10/2003 | CN2572059Y Bearing free small submerged electric pump |
09/10/2003 | CN2572058Y Axial intelligent magnetic force driven pump |
09/10/2003 | CN2572057Y Self-excited electromagnetic pump |
09/10/2003 | CN1120938C Drainage pump |
09/09/2003 | US6616425 Feed device for a motor vehicle and reservoir for a feed device |
09/08/2003 | CA2374989A1 Ventricular assist device comprising a dual inlet hybrid flow blood pump |
09/03/2003 | EP1340917A1 Magnet pump |
09/03/2003 | CN2570503Y Hydraulic oil pump transmission arrangement |
09/03/2003 | CN2570502Y Air pressure type material transfer pump |
09/03/2003 | CN1439812A Axial-flow self-balancing air oil mixed transfer pump and control system thereof |
09/03/2003 | CN1439811A Axial-flow air oil mixed transfer pump and control system thereof |
09/03/2003 | CN1120303C Double driving dirotatory axial flow pump |
09/02/2003 | US6612815 Electrically powered coolant pump |
08/28/2003 | US20030161745 Electrically driven pump |
08/28/2003 | US20030161743 Fluid circulation path for motor pump |
08/28/2003 | US20030161742 Combination shield and conduit box cover |
08/28/2003 | US20030161740 Liner for fluid pump motor |
08/28/2003 | US20030161739 Pump with integral motor and impeller |
08/28/2003 | US20030161738 Fluid pump relief valve |
08/28/2003 | US20030161732 Overheat protection for fluid pump |
08/28/2003 | US20030160527 Fluid barrier for motor rotor |
08/28/2003 | US20030160525 Motor pump with balanced motor rotor |
08/27/2003 | CN2568848Y High efficiency pressure water driving machine |
08/27/2003 | CN2568317Y Fountain pump |
08/26/2003 | US6609895 Carbon dioxide pump, pumping system, and method of controlling the same |
08/26/2003 | US6609883 Rotary pump with hydrodynamically suspended impeller |
08/21/2003 | US20030156947 Technique for protecting a submersible motor |
08/20/2003 | EP1336243A2 Systems using a levitating, rotating pumping or mixing element and related methods |
08/20/2003 | CN2567373Y Miniature water pump |
08/20/2003 | CN2567372Y Vertical driving device for impeller |
08/20/2003 | CN1118636C Efficient energy-saving pump unit |
08/20/2003 | CA2659492A1 Electric submersible pump with specialized geometry for pumping viscous crude oil |
08/19/2003 | US6607370 Magnetic pump |
08/19/2003 | US6607362 Micro paddle wheel pump for precise pumping, mixing, dispensing, and valving of blood and reagents |
08/14/2003 | WO2003067093A1 A water pump |
08/14/2003 | WO2003031814A3 Sludge extractor |
08/14/2003 | US20030153191 Antibiotics; storage stability |
08/14/2003 | US20030152462 Centrifugal fluid pump apparatus |
08/13/2003 | EP1335135A1 Canned pump |
08/13/2003 | EP1335134A1 Motor and its blade unit |
08/13/2003 | EP1235983A4 Electromagnetically suspended and rotated centrifugal pumping apparatus and method |
08/13/2003 | EP1200738B1 A pumping arrangement for pumping a liquid product from a tank or container |
08/13/2003 | CN2566023Y High efficient centrifugal water pump |
08/12/2003 | US6604917 Light-weight electric motor driven fluid pump assembly |
08/07/2003 | US20030147760 Motor and its blade unit |
08/07/2003 | US20030147754 Blood pump |
08/06/2003 | EP1333180A1 Electric motor driven pump |
08/06/2003 | EP1332299A1 Pumping or mixing system using a levitating bearing |
08/06/2003 | EP0931222B1 Procedure for the starting up of pumps |
08/06/2003 | CN2564780Y 气动力水泵 Aerodynamic pumps |
08/05/2003 | US6602059 Electric submersible pump assembly with tube seal section |
08/05/2003 | CA2264853C Modular filtration system |
07/31/2003 | WO2003062642A1 Pump with a pump shaft which extends through a drive motor |
07/31/2003 | US20030143092 Water supply system |
07/31/2003 | US20030143082 Floating pump assembly |
07/31/2003 | DE10227426C1 Bladed rotor for compact flow machines has compression and induction side each with own blade set, differing from each other in geometry and number of blades |
07/30/2003 | EP1331017A2 Centrifugal fluid pump assembly |
07/30/2003 | CN2563332Y 电动潜水泵 Electric submersible pumps |
07/29/2003 | US6599091 Modular submersible pump |
07/24/2003 | US20030138326 Submersible pump system |
07/24/2003 | US20030136109 Hybrid rocket motor using a turbopump to pressurize a liquid propellant constituent |
07/23/2003 | EP1329638A1 Magnetically coupled centrifugal pump |
07/23/2003 | EP1328731A1 Pump driven by an electromotor and method for producing a pump of this type |
07/23/2003 | EP0966612B1 Direction-dependent driving coupling between the rotor of a permanent-magnet synchronous motor and the working part |
07/23/2003 | CN1432016A Novel crystal form of pyrrolidylthiocarbapenem derivative |
07/23/2003 | CN1115487C Casing for fluid machinery |
07/22/2003 | US6595762 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
07/22/2003 | US6595743 Hydraulic seal for rotary pumps |
07/16/2003 | EP1327455A1 Centrifugal fluid pump with failure correction |
07/16/2003 | EP1327111A1 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current |
07/16/2003 | CN2560774Y Corrosion-resisting tubular underwater pump |
07/16/2003 | CN1429992A Strong self-suction sewage pump |
07/16/2003 | CN1114764C 电磁热泵 Electromagnetic pump |
07/15/2003 | US6592620 Power system for an implantable heart pump |
07/15/2003 | US6592342 Water supply system |
07/09/2003 | CN1429180A Pumping arrangement for household water purifier |
07/09/2003 | CN1429083A Inflatable device with recessed fluid controller and modified adjustment device |
07/08/2003 | US6589031 Turbo blood pump |
07/08/2003 | US6589030 Magnetically levitated pump apparatus |
07/08/2003 | US6589029 Self-contained motor driven hydraulic supply unit |
07/08/2003 | US6588381 Internal combustion engine combination with direct camshaft driven coolant pump |
07/03/2003 | US20030124005 Deep well submersible pump |
07/03/2003 | US20030124002 Pump |
07/02/2003 | EP1200736A4 Shaftless canned rotor inline pipe pump |
07/02/2003 | CN2558802Y High-efficiency inclined runner submerged sand pump |