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