| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 06/05/2001 | US6240904 Stand alone multi stage fuel pump |
| 05/31/2001 | WO2001038741A1 Fluid pump with a motor housing and a method for the production of a motor housing |
| 05/31/2001 | US20010002234 Rotary pump with exclusively hydrodynamically suspended impeller |
| 05/30/2001 | CN2432361Y Combined water pump |
| 05/30/2001 | CN2432360Y Submersible electric pump capable of working lock of phase |
| 05/30/2001 | CN1066586C Electric motor frame suitable for being coupled to pump |
| 05/29/2001 | US6238178 Water booster methods and apparatus |
| 05/23/2001 | EP1102374A2 A stretching device for electric cables |
| 05/23/2001 | EP0901574A4 Submerged motor pump |
| 05/23/2001 | DE19952901A1 Turbo machine e.g. self-priming regenerative pump etc. has rigid coupling housing with sleeve to separate pump and motor |
| 05/22/2001 | US6235989 Protective device for the power cable of a submerged pump |
| 05/22/2001 | US6234998 Sealless rotary blood pump |
| 05/22/2001 | US6234772 Rotary blood pump |
| 05/22/2001 | US6234748 Wear ring assembly for a centrifugal pump |
| 05/16/2001 | CN2430561Y 组合式立式液下泵 Combined vertical submerged pump |
| 05/15/2001 | US6231318 In-take fuel pump reservoir |
| 05/12/2001 | CA2325198A1 System for reducing wear and increasing longevity of an electric submergible pumping system |
| 05/10/2001 | WO2001033083A1 A tank and a centrifugal pump for emptying the tank |
| 05/10/2001 | WO2001032268A1 Installation for fighting fire |
| 05/09/2001 | CN2429660Y Energy saving underwater pump without supply pipe |
| 05/09/2001 | CN2429659Y Underwater water supplier with flexible shaft |
| 05/08/2001 | US6229240 Split-tube motor |
| 05/08/2001 | US6227820 Axial force null position magnetic bearing and rotary blood pumps which use them |
| 05/08/2001 | US6227819 Fuel pumping assembly |
| 05/08/2001 | US6227817 Magnetically-suspended centrifugal blood pump |
| 05/08/2001 | US6227802 Multistage centrifugal pump |
| 05/08/2001 | US6227797 Rotary pump with hydrodynamically suspended impeller |
| 05/08/2001 | US6227235 Temperature regulated hot water recirculation system |
| 05/08/2001 | US6226831 Self-evacuating vacuum cleaner |
| 05/03/2001 | WO2001031203A1 Vertical pump |
| 05/02/2001 | EP1095219A1 Inlet structure for pump installations |
| 05/02/2001 | CN2428601Y Centrifugal high-pressure pump with speed-increasing device |
| 05/02/2001 | CN2428600Y Farm hydraulic pump |
| 05/02/2001 | CN1293737A Cooling water pump and method for the production thereof |
| 05/02/2001 | CN1065326C Sealing structure of pressure follow and match follow and its motor-pump system |
| 05/01/2001 | US6224355 Carbon dioxide pump and pumping system |
| 05/01/2001 | US6224354 Leakage storage means for a submersible machine |
| 04/26/2001 | DE19948171A1 Elektrokraftstoffpumpe sowie Pumpenwerk für eine Kraftstoffpumpe Electric fuel pump and pumping station for a fuel pump |
| 04/26/2001 | CA2287628A1 Air pressure fire pump |
| 04/25/2001 | CN2427652Y Float type water pumping mean with functions of aeration, drain and irrigation |
| 04/25/2001 | CN2427651Y Clean water self-sucking pump driven by motor cycle power |
| 04/25/2001 | CN1292471A Method for transmitting polymer |
| 04/24/2001 | US6222292 Magnetic drive adapter |
| 04/24/2001 | US6220832 Centrifugal pump and centrifugal pump system |
| 04/24/2001 | US6220826 Fuel delivery unit |
| 04/24/2001 | US6220816 Device for transferring fluid between two successive stages of a multistage centrifugal turbomachine |
| 04/19/2001 | WO2001027477A1 Water pump (circulation pump) using no retainer |
| 04/19/2001 | DE19948972A1 Motor pump driven by induction motor with rotor in chamber open to pump section |
| 04/19/2001 | DE19944863A1 Device for careful delivery of single- or multiphase fluids incorporates tubular cavity to guide fluids and electric motor's rotor acting as rotating delivery device with axial alignment mounted inside tubular cavity |
| 04/18/2001 | EP1092875A1 Self cleaning household pump |
| 04/18/2001 | EP1092874A2 Method for transferring easily-polymerizable substance |
| 04/18/2001 | EP1092091A1 Pumping system and method for multiple liquids |
| 04/18/2001 | CN1292071A Performance regulating device for fluid machinery |
| 04/17/2001 | US6218754 Electric motor of a submersible pump |
| 04/17/2001 | US6217452 Direction-dependent driving coupling between the rotor of a permanent-magnet synchronous motor and the working part |
| 04/17/2001 | US6217298 Electrodynamic transmission and a centrifugal pump with a transmission of this kind |
| 04/12/2001 | WO2001025634A1 Submersible motor with shaft seals |
| 04/11/2001 | EP1091472A2 Electric fuel pump and rotor for a fuel pump |
| 04/11/2001 | EP1091128A1 Magnetically coupled pump |
| 04/11/2001 | CN2426530Y Submersible screw pump |
| 04/10/2001 | US6213736 Electric motor pump with magnetic coupling and thrust balancing means |
| 04/10/2001 | US6213734 Motor fuel delivery unit |
| 04/07/2001 | CA2321608A1 Electric fuel pump and pump mechanism for a fuel pump |
| 04/05/2001 | WO2001023763A1 Canned motor pump |
| 04/05/2001 | DE19946849A1 Spaltrohrmotorpumpe Canned motor pump |
| 04/05/2001 | DE19940538A1 Flüssigkeitsreibungskupplung A fluid friction clutch |
| 04/03/2001 | US6210133 Blood pump with sterile motor housing |
| 04/03/2001 | CA2168507C Pumps for pumping molten metal |
| 03/28/2001 | EP1087143A2 Submersible pump |
| 03/28/2001 | CN2425218Y Soft-spindle connected submersible pump |
| 03/27/2001 | US6208512 Contactless hermetic pump |
| 03/27/2001 | US6206659 Magnetically driven rotor for blood pump |
| 03/27/2001 | US6206298 DC powered low resistance water pump and a waterworks display employing said pump |
| 03/27/2001 | US6206097 Vertical pumping system |
| 03/22/2001 | WO2001020165A2 Top-flow centrifugal fluid pump |
| 03/22/2001 | WO2001020126A2 System for enhancing fluid flow in a well |
| 03/21/2001 | EP1085217A2 Pump housing with integrated electronics |
| 03/21/2001 | EP1085213A2 Wet rotor motorpump with mounting plate |
| 03/20/2001 | US6203294 Hermetically sealed pump with non-wetted motor |
| 03/15/2001 | WO2001018942A1 Alternating current electric motor |
| 03/15/2001 | WO2001018401A1 Magnetically driven pump |
| 03/15/2001 | DE19943862A1 Naßläuferpumpe mit Montageplatte Naßläuferpumpe with mounting plate |
| 03/15/2001 | DE19943577A1 Pumpengehäuse mit integrierter Elektronik Pump housing with integrated electronics |
| 03/13/2001 | US6201327 System and method for absorbing the expansion and contraction of internal fluids of a sumergible electric motor |
| 03/13/2001 | US6200108 Heat exchanging means for a pump motor using a bypass tube within a recirculating water system |
| 03/13/2001 | US6199517 Latent heat storage system for use in a vehicle |
| 03/08/2001 | WO2001016491A1 Centrifugal pump |
| 03/07/2001 | EP1081386A2 Axial flux electric motor |
| 03/07/2001 | CN2422471Y 抽水机 Pump |
| 03/06/2001 | US6198189 Motor-driven device having improved water-proofness |
| 03/06/2001 | US6196813 Pump assembly including integrated adapter |
| 03/01/2001 | WO2001014748A1 Pump having dynamic shaft seal |
| 03/01/2001 | WO2001014747A1 Fluid friction clutch |
| 03/01/2001 | DE19940457A1 Axialflußmotor Axial flux |
| 02/28/2001 | EP1079113A1 Centrifugal pump casing for a circulating pump for two fluid circuits |
| 02/28/2001 | EP0699274B1 Fuel pump |
| 02/27/2001 | US6193479 Pump with storage tank |
| 02/22/2001 | WO2001013497A1 Assembly of rotatable members |
| 02/22/2001 | WO2001012993A1 Magnet pump |
| 02/22/2001 | DE19938137A1 Immersion pump has a moving piston within the pump housing as the cover with a peripheral fitting surface and ring seal within the housing opening for protection against attack by aggressive media |