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