| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 06/09/1992 | US5120489 Hydraulic control rod drive |
| 06/04/1992 | DE4038438A1 Fuel delivery unit for vehicular internal combustion engine - has two pumps directly coupled by dovetail projections from hub into notched pinion without intermediate follower |
| 06/03/1992 | EP0487785A1 Connection for a pump impeller |
| 06/03/1992 | CN2106249U Water pump for fishery |
| 06/02/1992 | US5118466 Nuclear reactor coolant pump with internal self-cooling arrangement |
| 06/02/1992 | US5118264 Purge flow control in rotary blood pumps |
| 05/29/1992 | WO1992008627A1 Pump for windshield washer provided with level sensing device |
| 05/27/1992 | CN2105576U Suction in type submerged electric pump |
| 05/27/1992 | CN2105575U High-pressure magnetic transmission pump |
| 05/26/1992 | US5117138 Stator for an electric motor and motor equipped therewith |
| 05/26/1992 | US5116567 Nuclear reactor with bi-level core |
| 05/26/1992 | CA1301544C Loop pump |
| 05/21/1992 | DE4036754A1 Motor vehicle fuel pump unit - has hydraulic component gp. and electrical component gp. separately supported by end cover of housing |
| 05/20/1992 | CN2104961U Ground-driven long-shaft centrifugalpump |
| 05/20/1992 | CN2104960U Simple mini-size verticle water pump |
| 05/14/1992 | DE4100507C1 Water pump leakage collector with chamber in belt pulley - which has arresting member on one rim bounding collecting chamber |
| 05/12/1992 | US5112202 Turbo pump with magnetically supported impeller |
| 05/12/1992 | US5112200 Hydrodynamically suspended rotor axial flow blood pump |
| 05/06/1992 | EP0484305A2 High speed whirlpool pump |
| 05/06/1992 | EP0484214A1 Casing of a pressurised chamber and motorpump using such casing |
| 05/06/1992 | CN2103675U Submerged bittern pump |
| 05/05/1992 | US5110535 Turbine-driven control rod drive |
| 05/05/1992 | US5110265 Fuel pump |
| 04/29/1992 | EP0482146A1 Apparatus and method for producing a high-pressure fluid used for fluid-jet cutting |
| 04/29/1992 | EP0482063A1 Radial drive for implantable centrifugal cardiac assist pump. |
| 04/29/1992 | CN2103034U Portable automatic explosion-proof oil apparatus |
| 04/28/1992 | US5108715 Hermetic sealed housing for explosive, radioactive or toxic materials |
| 04/23/1992 | DE4033874A1 Pump arrangement for building excavation |
| 04/22/1992 | EP0481410A2 Impeller to rotor coupling device |
| 04/19/1992 | CA2053606A1 System for pumping fluids from horizontal wells |
| 04/16/1992 | WO1992006301A1 Integrated centrifugal pump and motor |
| 04/16/1992 | WO1992006300A1 Centrifugal motor-driven pump |
| 04/16/1992 | WO1992006297A1 Fluid pump with levitated impeller |
| 04/15/1992 | EP0480501A1 Down hole pump with compressor |
| 04/15/1992 | CN2101787U Infra-red circle type multifunctional warmer |
| 04/11/1992 | CA2053021A1 Apparatus for compressing a fluid |
| 04/07/1992 | US5102297 Centrifugal pump with cavitation reducing propeller |
| 04/02/1992 | WO1992005402A1 Apparatus for measuring the change of position of a rotor |
| 04/01/1992 | EP0478228A1 Method and apparatus for the discharge of gas from a liquid solids mixture |
| 04/01/1992 | EP0477868A1 Dynamic pressure bearing for an X-ray tube having a rotary anode |
| 03/31/1992 | US5100309 Cooling medium pump of a rotary piston internal combustion engine |
| 03/31/1992 | US5100298 Controller for underwater pump |
| 03/25/1992 | CN2099931U Heating miniature pump |
| 03/25/1992 | CN1059784A Magnetically connected pump |
| 03/24/1992 | US5098256 Viscous seal blood pump |
| 03/17/1992 | US5096391 In-tank fuel reservoir with integral fill pump |
| 03/12/1992 | DE4028303A1 Column tube motor and pump set - has pump runner connected via drive shaft to motor rotor, drive shafhaving two axial and two radial bearings |
| 03/11/1992 | EP0474004A2 Synchronous motor having a starting device |
| 03/11/1992 | CN2098570U Submersible electric pump |
| 03/10/1992 | US5094591 Portable pump |
| 03/03/1992 | US5092824 Pump output control system with high efficiency hydromechanical variable speed drive |
| 02/27/1992 | DE4026717A1 Displacement or piston pump - has booster pump connected to its crankshaft via magnetic or electrodynamic coupling |
| 02/26/1992 | EP0472509A1 A method and a device for automatic circulation in a waste water pump station |
| 02/26/1992 | CN2097301U Cinder pulp pump of asymmetric impeller group self-balance |
| 02/26/1992 | CN2097300U Stabilizer for submerged electric pump |
| 02/26/1992 | CN2097299U Differential pressure piston type balancer for axial force |
| 02/26/1992 | CN2097298U Miniature auto-pump |
| 02/25/1992 | US5091144 Boiling water nuclear reactor containing ventilated suppresion pool |
| 02/25/1992 | US5090944 Magnetic-drive device for rotary machinery |
| 02/19/1992 | CN2096660U Supper-miniature domestic phreatic water pump |
| 02/19/1992 | CN1015565B Shaft coupling with alignment mean |
| 02/18/1992 | US5088900 Motor-operated pump having a projection for protecting a commutator |
| 02/18/1992 | US5088899 Pump with drive motor |
| 02/18/1992 | US5088893 Molten metal pump |
| 02/15/1992 | WO1992003659A1 A system for simultaneously degassing and pumping a liquid |
| 02/06/1992 | DE4123433A1 Rotary pump assembly - has rotor with permanent magnets and spiral grooves inside non-magnetic housing |
| 02/05/1992 | EP0469964A1 Turbopump to simultaneously compress two fluids |
| 01/23/1992 | WO1992001299A1 Fuel-bundle inversion for dual-phase nuclear reactors |
| 01/23/1992 | WO1992001298A1 Bwr series pump recirculation system |
| 01/23/1992 | WO1992001297A1 Reactor-core isolation cooling system with dedicated generator |
| 01/23/1992 | WO1992001296A1 Reactivity control system and method |
| 01/23/1992 | WO1992001295A1 Bwr zero pressure containment |
| 01/23/1992 | WO1992001294A1 Hydraulic control rod drive |
| 01/23/1992 | WO1992001293A1 Bwr turbopump recirculation system |
| 01/23/1992 | WO1992001292A1 Turbine-driven control rod drive |
| 01/23/1992 | WO1992001291A1 Reactivity control system |
| 01/23/1992 | WO1992001290A1 Steam cooled nuclear reactor with bi-level core |
| 01/23/1992 | WO1992001289A1 Nuclear reactor with bi-level core |
| 01/22/1992 | EP0467282A1 Device for the automatic purging of a cooling chamber |
| 01/22/1992 | EP0467234A2 Centrifugal pump for liquids, in particular for blood in extracorporeal circulation |
| 01/22/1992 | EP0466888A1 Impeller pump of cleaning liquid for motor vehicles |
| 01/22/1992 | CN2093912U Submersible air pump for aquarium |
| 01/21/1992 | US5083040 Integrated turbine generator |
| 01/21/1992 | US5082428 Centrifugal pump |
| 01/15/1992 | EP0466187A1 Pump mounting structure of canned submersible motor for deep well pump |
| 01/15/1992 | CN2093253U Ac/dc powered dual-purpose miniature oil pump |
| 01/14/1992 | US5081386 Motor-operated pump of in-tank type |
| 01/10/1992 | WO1992001142A1 Electric drive water pump |
| 01/09/1992 | WO1992000438A1 Subsea pump system |
| 01/08/1992 | EP0464360A2 Connecting plug for duplex centrifugal pump |
| 01/08/1992 | EP0464355A2 Duplex centrifugal pump |
| 01/08/1992 | CN2092617U Power-operated double-purposed machines for water-drawing and spraying |
| 01/08/1992 | CN2092616U Water pumps driven by bicycles |
| 01/07/1992 | US5079488 Electronically commutated motor driven apparatus |
| 01/07/1992 | US5079467 Radial drive for fluid pump |
| 01/07/1992 | US5078741 Magnetically suspended and rotated rotor |
| 01/07/1992 | US5078572 Molten metal pump with filter |
| 01/07/1992 | US5077968 Vaneless contrarotating turbine |
| 01/01/1992 | CN2091973U Water raising pump with increased flow |
| 12/31/1991 | US5076762 Vertical sump pump motor |