Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 13 - Pumping installations or systems
Patents for F04D 13 - Pumping installations or systems (12,375)
12/1999
12/15/1999CN2353940Y Low-pressure pneumatic continuous delivery pump
12/14/1999US6000915 Mechanism for providing motive force and for pumping applications
12/09/1999WO1999063644A1 Fuel delivery system
12/09/1999DE19907561A1 Electric wash pump and motor unit
12/09/1999DE19824135A1 Förderaggregat für Kraftstoff Delivery unit for fuel
12/08/1999EP0961621A1 Intravascular blood pump
12/08/1999CN2352734Y Parallel rubber sack protector for oil submerged electric motor
12/07/1999US5997264 Shaft for a magnetic-drive centrifugal pump using a plurality of grooves
12/07/1999US5997261 Pump motor having fluid cooling system
12/02/1999WO1999061793A1 Pumping system and method for multiple liquids
12/01/1999EP0715691B1 Torque-compensated centrifugal pump
12/01/1999CN2351602Y High-lift well pump
12/01/1999CN2351601Y Centrifugal water pump with coaxial mounting pump blade and electric machine rotor
11/1999
11/30/1999US5993422 Device for dosing medicinal fluids
11/30/1999US5993176 Magnetically-driven centrifugal pump
11/30/1999US5993151 Centrifugal pump device
11/25/1999WO1999060274A1 Pump utilizing an impeller with a magnet
11/25/1999DE19822707A1 Rotary pump with magnet powered rotor and divider pipe
11/25/1999DE19822704A1 Domestic water supply pump of rotor intake and outlet pipes
11/24/1999CN2350572Y Submersible pump capable of automatically interrupting current during no having water
11/24/1999CN2350571Y Miniature automatic self-priming vortex pump
11/24/1999CN2350570Y 多功能压缩机 Multifunction Compressor
11/18/1999WO1999059237A1 A pump
11/17/1999EP0956453A1 Protective device for the power cable of a submerged pump
11/17/1999CN2349387Y Self-cooling submerged and ground used two-purpose water pump
11/17/1999CN2349386Y Motor built in type centrifugal water pump
11/17/1999CN1235249A Bearing device and fluid pump having the same
11/16/1999US5983922 Instantaneous hot-water delivery system
11/10/1999CN2348161Y Hydraulic submersible pump
11/10/1999CN1234854A Centrifugal pump for pumping blood and other shear-sensitive liquids
11/09/1999US5980751 Air lift pump for membrane separation unit
11/09/1999US5980218 Multi-stage compressor having first and second passages for cooling a motor during load and non-load operation
11/04/1999DE19819723A1 Befestigung zwischen Pumpe und Motor Attachment between the pump and motor
11/04/1999DE19819690A1 Kreiselmotorpumpe mit Entlüftungsschraube A centrifugal pump with vent plug
11/04/1999DE19817675A1 Pump unit for sucking fluid and issuing it under pressure
11/03/1999EP0954087A1 Dynamoelectrical transmission and centrifugal pump with such transmission
11/03/1999EP0953775A1 Fastening of pump and motor
11/03/1999EP0953772A1 Centrifugal pump with degasing screw
11/03/1999EP0953770A1 Rotary pump and motor assembly
11/03/1999CN2346970Y Easy-to-linke water pump
11/03/1999CN1233972A Modular filtration system
10/1999
10/28/1999WO1999053974A2 Implantable centrifugal blood pump with hybrid magnetic bearings
10/27/1999CN2345748Y Axial combined impeller and guide idler structure
10/27/1999CN2345747Y Low-voltage AC. miniature water pump
10/26/1999US5971687 Fuel pump and method of manufacturing the same
10/20/1999EP0819333B1 Linear motor compressor and its application in cooling system
10/20/1999CN2344587Y Oil-submersible pump
10/14/1999WO1999039422A9 Motor for submerged pump
10/13/1999CN2343394Y Submersible electric pump
10/13/1999CN1231365A Pump station
10/12/1999US5964028 Method for making an encapsulated magnet carrier
10/12/1999CA2086115C Electric drive water pump
10/06/1999EP0947701A1 Multistage centrifugal pump
10/06/1999EP0742872B1 Rotary pump and motor assembly
10/06/1999CN2342145Y Anti-theft and automatic protector for 660 v motor of oil pumping well
10/06/1999CN2342144Y Double suction exhausting waste submersible pump
10/06/1999CN2342143Y Micro two stage centrifugal submersible pump
10/06/1999CN2342142Y Long axle under liquid pump
10/06/1999CN2342141Y Motor driven water pump
10/06/1999CN2342140Y Gas and liquid mixing pump
10/05/1999US5961301 Magnetic-drive assembly for a multistage centrifugal pump
10/05/1999US5961282 For compressing a multi-phase fluid
10/05/1999US5960886 Deep well pumping apparatus
09/1999
09/29/1999EP0945622A1 Synchronous electric pump with silencing device
09/29/1999CN2340954Y Underwater pump with long shaft
09/28/1999US5957668 Brake actuation means for a rotary pump system
09/23/1999WO1999048189A1 Device for transmitting motion between the rotor of a synchronous permanent-magnet motor and the working part, having an increased free rotation angle
09/23/1999WO1999047816A1 Cooling water pump and method for the production thereof
09/23/1999WO1999047814A1 Multi-stage side-channel fuel pump for a motor vehicle
09/23/1999DE19811893A1 Multi-stage side channel pump e.g. automobile fuel pump
09/23/1999DE19811677A1 Tauchmotorpumpe mit einer wahlweise anbringbaren Doppelmantelkühlung Submersible pump with an optional attachable double jacket cooling
09/23/1999DE19811598A1 Cold water pump
09/22/1999EP0943810A1 Submersible pump with optional mountable cooling jacket
09/22/1999CN2339794Y High-power magnetic drive pump
09/15/1999CN2338516Y Two-purpose submerged pump
09/15/1999CN2338510Y Palanced fluid transmission rod
09/14/1999US5951267 Diaphragm for seal-less integral-motor pump
09/14/1999US5951263 Implantable electric axial-flow blood pump with blood-cooled bearing
09/14/1999US5951262 Mechanism for providing motive force and for pumping applications
09/10/1999WO1999045273A1 Performance regulating device for fluid machinery
09/10/1999CA2249640A1 Sump pump with integrated water sensor alarm
09/08/1999EP0940611A2 A pump sealing device
09/08/1999EP0746683B1 Pump with fluid bearing
09/08/1999EP0681654B1 Sealless rotodynamic pump
09/08/1999CN2337333Y Servopump
09/08/1999CN1228140A Electromagnetically suspended and rotated centrifugal pumping apparatus and method
09/07/1999US5949171 Divisible lamination brushless pump-motor having fluid cooling system
09/07/1999US5947703 Centrifugal blood pump assembly
09/02/1999WO1999043541A1 Method for protection of a ballast submersible pump and device in a ballast submersible pump
09/02/1999DE19906133A1 Immersible pump with air cooling chamber
09/02/1999DE19905435A1 Immersible pump
09/01/1999CN2336117Y Pump for sprinkling irrigation
09/01/1999CN2335850Y Electric oil suction unit
08/1999
08/31/1999US5944489 Rotary fluid pump
08/26/1999DE19805777A1 Förderaggregat für Kraftstoff Delivery unit for fuel
08/25/1999CN2334922Y Blower fan
08/24/1999US5941813 Cardiac assist device
08/24/1999US5941695 Submersible motor for driving a centrifugal pump having a separating wall disposed in a rotor chamber-space
08/24/1999US5941275 Pump for periodic conveyance of the cooled-down water content of a hot water distribution line
08/19/1999WO1999041504A1 Fuel delivery unit
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