Patents for F04D 13 - Pumping installations or systems (12,375) |
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12/17/1996 | USRE35404 Ignition-source free fuel pump |
12/11/1996 | EP0747599A1 Pump casing made of sheet metal |
12/11/1996 | EP0746683A1 Pump with fluid bearing |
12/10/1996 | US5582505 For pumping a highly viscous fluid |
12/03/1996 | US5580216 Magnetic pump |
12/03/1996 | US5580213 Electric fuel pump for motor vehicle |
11/28/1996 | DE19622286A1 Domestic electric water-pump |
11/27/1996 | CN1136643A Self-control protective submersible electric pump |
11/27/1996 | CN1136642A Full circumference flow pump group and its producing method |
11/26/1996 | US5578012 Medical fluid pump |
11/26/1996 | US5577895 Submerged pump unit having a variable length pipe assembly |
11/20/1996 | EP0743457A1 Centrifugal pump with flexible vanes priming pump |
11/20/1996 | EP0742872A1 Rotary pump and motor assembly |
11/20/1996 | CN1136160A Automatic ice making apparatus and refrigerator |
11/19/1996 | US5575630 Blood pump having magnetic attraction |
11/12/1996 | US5573063 Deep well pumping apparatus |
11/06/1996 | CN1135253A Pump with a number of distinct pumping stages for pumping several liquids |
11/05/1996 | US5571001 Electrically-powered water-immersed pump |
10/31/1996 | WO1996034205A1 Medical fluid pump |
10/30/1996 | EP0740079A1 A submersible canned motor mixing pump |
10/30/1996 | EP0740078A1 A submersible canned motor transfer pump |
10/29/1996 | US5569022 Self-unblocking motor-driven pump having last motion shaft coupling |
10/24/1996 | DE19517901C1 Biological gas generator incorporates non-slip gas-tight cap accommodating hoist |
10/22/1996 | US5567312 Pressure and recirculating pump for concentrating a solution |
10/22/1996 | US5567133 Canned motor and pump employing such canned motor |
10/22/1996 | US5567132 Seal for pump having an internal gas pump |
10/17/1996 | WO1996032592A1 Magnetic drive centrifugal pump |
10/17/1996 | WO1996032588A1 Pump with co-axial magnetic coupling |
10/17/1996 | EP0746683A4 Pump with fluid bearing |
10/17/1996 | DE19513962A1 Centrifugal pump with impeller in casing for water economy in power plants, etc. |
10/17/1996 | CA2215527A1 Pump with co-axial magnetic coupling |
10/15/1996 | US5564912 Water driven pump |
10/10/1996 | WO1996031937A1 Linear motor compressor and its application in cooling system |
10/10/1996 | WO1996031934A1 Rotary machine with an electromagnetic rotary drive |
10/10/1996 | WO1996031703A1 Centrifugal process pump with booster impeller |
10/10/1996 | DE19613388A1 Magnetically located type of pump esp. magnetic suspension pump |
10/08/1996 | US5562406 Seal assembly for fluid pumps and method for detecting leaks in fluid pumps or fluid containment devices |
10/02/1996 | EP0735655A2 Magnetic clutch |
10/02/1996 | EP0735273A1 Twin pump with main control system |
10/02/1996 | EP0734487A1 Pump for filtration systems |
10/02/1996 | DE19511636A1 Rotary or centrifugal pump of canned motor type for chemical industry, |
09/26/1996 | DE19509454A1 Electric motor esp. wet running motor for e.g. pump |
09/25/1996 | CN2236034Y High-lift water-submerged and oil-submerged pump |
09/24/1996 | US5559383 Motor bearing with resilient guide |
09/24/1996 | US5558502 Turbo pump and supply system with the pump |
09/18/1996 | EP0732794A1 Stator fixation for a canned motor |
09/18/1996 | CN2235517Y Submerged pump with sand remover |
09/04/1996 | EP0730094A1 Variable level suction device |
09/04/1996 | CN2234517Y Magnetic submerged pump |
09/04/1996 | CA2170833A1 Variable level suction device |
09/04/1996 | CA2170832A1 Submersible canned motor transfer pump |
09/04/1996 | CA2170831A1 Submersible canned motor mixer pump |
09/03/1996 | US5551837 Apparatus for regulating the transport flow of a liquid that is circulated by a centrifugal pump in a closed pipe system |
08/28/1996 | EP0728949A1 Group of full-circumferential-flow pumps and method of manufacturing the same |
08/27/1996 | US5549459 Radial bearing assembly for a high intertia flywheel of a canned motor pump |
08/27/1996 | US5549447 System for cooling a centrifugal pump |
08/22/1996 | DE19504099A1 Directly pluggable connection for canned motor of heating pump |
08/20/1996 | CA2052012C Method and an apparatus for separating gas from solids-containing liquid |
08/14/1996 | CN2232996Y Boiler water supply pump group having small flow, high delivery lift and energy saving functions |
08/13/1996 | US5545017 Unit for delivering fuel from a supply tank to the internal combustion engine of a motor vehicle |
08/13/1996 | US5544487 Thermoelectric heat pump w/hot & cold liquid heat exchange circutis |
07/31/1996 | EP0723631A1 Centrifugal pump, especially for fountains |
07/30/1996 | US5540567 Assembly for conveying a liquid medium, especially a heat carrier, in the cooling and heating circuit of a motor vehicle, with a magnetic driven pump having a moisture permeable wall between magnets |
07/26/1996 | CA2135156A1 Eagle water circulating back-up system |
07/25/1996 | DE19525704C1 Encapsulated rotor for asynchronous motor in circulation pump |
07/24/1996 | EP0723329A2 Improved startup device for the rotor of a permanent-magnet synchronous motor |
07/20/1996 | CA2167356A1 Startup device for the rotor of a permanent-magnet synchronous motor |
07/17/1996 | CN2231331Y Hand and electric dual water pump |
07/11/1996 | DE19500150A1 Aus einer Arbeitsmaschine und einem Motor bestehendes Aggregat From a working engine and a motor existing unit |
07/03/1996 | EP0719941A1 Double-suction pump |
07/03/1996 | EP0719940A1 Full circumferential flow pump |
07/03/1996 | EP0719939A2 Piezoelectric progressive wave motor for canned pump |
07/03/1996 | EP0719938A1 Travelling wave piezo electric motor for canned motor pumps with magnetic coupling |
07/03/1996 | EP0580659B1 Pump for fluids |
07/03/1996 | CN2230369Y Dirt-off-taking pump |
06/26/1996 | EP0718530A1 Pump unit |
06/25/1996 | US5529464 Cryogenic turbopump |
06/20/1996 | WO1996018817A1 Impeller |
06/20/1996 | DE4444854A1 Modular fuel pump assembly designed for ease of assembly and servicing |
06/19/1996 | EP0717195A2 Pump casing made of sheet metal |
06/19/1996 | CN2229560Y Automatic water suction device for submersible pump |
06/19/1996 | CN2229559Y Double-stage soft shaft water pump |
06/18/1996 | US5527157 Evaporative coller pump apparatus |
06/12/1996 | EP0715691A1 Torque-compensated centrifugal pump |
06/11/1996 | US5525039 Hermetically sealed magnetic drive pump |
06/05/1996 | CN2228668Y Computer connector |
06/05/1996 | CN2228667Y Portable foldable type quick looking up table |
06/05/1996 | CN1031954C Axial connection pump |
06/04/1996 | US5522709 Apparatus for intermittent transfer of fluid having vapor trap seal and vapor escape means |
05/30/1996 | WO1996016464A1 Motor stator removably fitted on the split pot flange |
05/30/1996 | DE4441378A1 Spalttopf einer Kreiselpumpe Containment shell of a centrifugal pump |
05/29/1996 | EP0713976A1 Full-circumferential flow pump |
05/29/1996 | CN2228160Y Wear-resisting slag-removing sluice valve |
05/28/1996 | US5519995 For generating a force acting on a vertically movable piston rod |
05/22/1996 | EP0712466A1 Centrifugal fuel pump with starting stage |
05/22/1996 | CN2227766Y Pressure water valve |
05/22/1996 | CN1031839C Protective device for submersible electric motor |
05/17/1996 | WO1996014511A1 Rotary pump and motor assembly |
05/14/1996 | US5516262 Automatic pump |
05/08/1996 | EP0711019A1 Canned pump |