Patents for F04D 13 - Pumping installations or systems (12,375) |
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02/25/1998 | CN2275170Y Anti-turning device of for submerged pump |
02/19/1998 | WO1998006947A1 High-pressure centrifugal and submersible electrical pump for the extraction of liquids from a well |
02/19/1998 | DE19633137A1 Circulating pump for liquid in solar collector circuit |
02/18/1998 | EP0824286A2 Canned motor |
02/12/1998 | DE19643794C1 Water pump, especially fire extinguishing pump |
02/12/1998 | DE19631824A1 Single stage centrifugal pump for fluids |
02/11/1998 | EP0823028A1 A safety pumping system |
02/11/1998 | EP0823027A1 Magnetic drive centrifugal pump |
02/11/1998 | EP0823026A1 Medical fluid pump |
02/10/1998 | US5716195 Pumps for pumping molten metal |
02/05/1998 | WO1998004834A1 Centrifugal pump for pumping blood and other shear-sensitive liquids |
02/05/1998 | DE19630667A1 Liquid friction coupling for driving vane wheel of coolant pump used in IC engines |
02/05/1998 | CA2264538A1 Centrifugal pump for pumping blood and other shear-sensitive liquids |
02/04/1998 | EP0821596A1 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings |
02/03/1998 | US5714814 Support for the rotor shaft of a centrifugal pump with permanent-magnet electric motor |
02/03/1998 | US5713729 Pump having a three-way valve |
02/03/1998 | US5713727 Multi-stage pump powered by integral canned motors |
02/03/1998 | US5713201 Torque converter with movable nozzle |
02/03/1998 | US5713196 For a pump |
01/29/1998 | WO1998003214A1 Battery powered surgical irrigator |
01/29/1998 | DE19629614A1 Left-heart assist pump for post-operative period |
01/29/1998 | CA2260772A1 Battery powered surgical irrigator |
01/28/1998 | EP0820562A1 Pump with co-axial magnetic coupling |
01/27/1998 | US5711789 Apparatus for pumping gas-containing fiber suspensions |
01/27/1998 | US5711753 Blood pump device and method of pumping blood |
01/27/1998 | US5711657 Centrifugal pump, particularly for fountains |
01/27/1998 | US5711371 Down hole submersible pump |
01/22/1998 | DE19628576A1 Drive for motor vehicle radiator fan |
01/21/1998 | EP0819851A2 Control device for a supplying pomp or the like |
01/21/1998 | EP0819333A1 Linear motor compressor and its application in cooling system |
01/21/1998 | EP0819330A1 Rotary machine with an electromagnetic rotary drive |
01/21/1998 | CN2272955Y Water inflow protection type electric submersible pump |
01/21/1998 | CN2272954Y Submersible pump with air gap cavity filled with liquid to work |
01/20/1998 | US5710466 Fully integrated magnetic micromotors and methods for their fabrication |
01/15/1998 | DE19628118A1 Wet rotor split reed motor for pumps esp. circulation pump |
01/13/1998 | US5708313 Sump pump |
01/13/1998 | US5707218 Implantable electric axial-flow blood pump with blood cooled bearing |
01/08/1998 | WO1998000643A1 Bilge pump |
01/06/1998 | US5704768 Motor pump family of centrifugal pumps |
01/06/1998 | US5704761 Full-circumferential flow pump |
01/06/1998 | CA2107933C Multi-stage pump for pumping various liquids |
12/31/1997 | WO1997049920A1 Well pumping equipment |
12/31/1997 | WO1997049440A2 Magnetically suspended miniature fluid pump and method of making the same |
12/31/1997 | CA2257173A1 Well pumping equipment |
12/30/1997 | US5701852 Coolant temperature control system for vehicles |
12/29/1997 | EP0814275A2 Hydrodynamic sliding bearing for the rotor of a pump |
12/29/1997 | EP0814268A1 Modular construction for manufacturing of a pump, particularly a pump driven by a permanent magnet coupling |
12/23/1997 | US5700138 Centrifugal pump |
12/18/1997 | WO1997047884A2 Apparatus for providing pressurized liquid to a device, high speed flood cooled motor/generator therefor |
12/17/1997 | CN2270835Y Self-primming pump |
12/17/1997 | CN2270834Y Pipeline pump |
12/16/1997 | US5697767 Integrated turbine and pump assembly |
12/11/1997 | WO1997046806A1 Submerged motor pump |
12/10/1997 | CN2270132Y DC submersible electric pump |
12/09/1997 | US5696444 Monitoring system for detecting axial and radial movement of a rotating body independent of rotational position |
12/09/1997 | US5695471 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings |
12/03/1997 | EP0810716A1 Electric motor |
12/03/1997 | EP0810374A2 Centrifugal fluid pump assembly |
12/02/1997 | US5693221 Cyclonic liquid-separating unit |
12/02/1997 | US5692957 Temperature-controlled torquetransmitting; magnet coupling system |
12/02/1997 | US5692886 Canned motor pump having concentric bearings |
12/02/1997 | US5692885 Laboratory pump for liquids |
11/27/1997 | DE19721108A1 Fuel pump used in vehicle |
11/27/1997 | DE19615171C1 Pump for extracting liquid specimens esp. water in e.g. reservoir or container |
11/26/1997 | EP0808654A1 Attaching device |
11/25/1997 | US5690254 Device for operating pumps in an installation for the foaming of polyurethan |
11/19/1997 | EP0807776A1 A seal housing |
11/19/1997 | CN2268132Y Tubular-bag tyep oil-delivery electric pump |
11/13/1997 | WO1997042414A1 Electromagnetically suspended and rotated centrifugal pumping apparatus and method |
11/13/1997 | WO1997042413A1 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
11/13/1997 | CA2253666A1 Electromagnetically suspended and rotated centrifugal pumping apparatus and method |
11/11/1997 | US5685700 Bearing and seal-free blood pump |
11/06/1997 | DE19618039A1 Circuit with temporary store for driving pumps and fans from solar- and/or wind-power-generator |
11/06/1997 | DE19617554A1 Fluid pump with electric motor drive |
11/06/1997 | DE19617495A1 Motor vehicle electric motor powered fuel pump |
11/04/1997 | US5683231 Blood pump having magnetic attraction force adjuster |
10/23/1997 | WO1997039244A1 Vaned rotary apparatus |
10/23/1997 | DE19615508A1 Latent-heat-storage unit for motor vehicle |
10/23/1997 | CA2252222A1 Vaned rotary apparatus |
10/22/1997 | EP0802610A2 High temperature motor pump and method for operating thereof |
10/22/1997 | EP0802608A1 Canned motor with stator can reinforcement |
10/16/1997 | WO1997037698A1 Intravascular blood pump |
10/16/1997 | WO1997037696A1 Intravascular blood pump |
10/16/1997 | CA2250996A1 Intravascular blood pump |
10/16/1997 | CA2250852A1 Intravascular blood pump |
10/15/1997 | CN2264818Y Horizontal pump for pumping water and aerating |
10/14/1997 | US5676528 Motor pump family with single stage and multiple stage impellers |
10/09/1997 | WO1997037133A1 Casing for fluid machinery |
10/08/1997 | EP0800043A2 Absorption refrigerator |
10/08/1997 | CN1161514A Water dispenser for vending machine |
10/07/1997 | US5674057 For mixing liquid waste |
10/07/1997 | US5674056 Motor pump assembly |
10/01/1997 | EP0798466A2 High-temperature motor pump |
10/01/1997 | CN2263726Y Automatic protection diving pump for oil storehouse water inlet |
10/01/1997 | CN2263725Y Two-purpose pump with diving and floating |
09/25/1997 | DE19620986C1 Suspension device for travelling stirrer |
09/24/1997 | EP0734487A4 Pump for filtration systems |
09/24/1997 | CN2263220Y Air pressure submersible pump |
09/24/1997 | CN2263219Y Submersible pump |
09/24/1997 | CN2263218Y Direct-connection type water pump with gasoline engine |