| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 12/02/1992 | CN2123630U Shield diving electric pump |
| 12/01/1992 | CA1310862C Turbine driven rotary pump |
| 11/26/1992 | WO1992020926A1 Pump |
| 11/25/1992 | CN2122954U Multi-funcitonal electric pump |
| 11/25/1992 | CN2122953U Casing water-supply pump for high buildings |
| 11/25/1992 | CN1066491A Suction-injection water pump |
| 11/24/1992 | US5165858 Molten metal pump |
| 11/24/1992 | US5165305 Hermetically sealed flywheel and method of making the same |
| 11/19/1992 | EP0514272A1 Quiet centrifugal motorpump |
| 11/19/1992 | EP0513222A1 Centrifugal pump lubricant strainer system |
| 11/17/1992 | US5163812 Rotary pump with a permanent magnetic drive |
| 11/12/1992 | DE4114989A1 Electrically driven rotation pump e.g. for fuel - has successive armature rings with central flow channel for pumped medium |
| 11/10/1992 | US5162097 Steam cooled nuclear reactor with bi-level core |
| 11/10/1992 | US5161958 Valve device for automatic circulation in a waste water pump station |
| 11/05/1992 | DE4212971A1 IC engine circulation pump with integrated drive - using sealed electric motor with pump coupled directly to its rotor |
| 11/04/1992 | EP0511352A1 Pump for windshield washer provided with level sensing device |
| 11/04/1992 | CN2120903U Automatic supper-miniature water pump for household |
| 11/03/1992 | US5160246 Magnetically driven cyntrifical pump |
| 11/03/1992 | US5160240 Centrifugal pump with modular bearing support for pumping fluids containing abrasive particles |
| 10/29/1992 | WO1992018774A1 Pump for fluids |
| 10/29/1992 | DE4113638A1 Liq. pump for small part cleaner - has impeller by lower section of immersion tube, driven by shaft extending through latter |
| 10/28/1992 | CN2120208U Helical propelling type high viscosity oil suction machine |
| 10/27/1992 | US5158440 Integrated centrifugal pump and motor |
| 10/21/1992 | CN2119522U Manpower mini-water pump |
| 10/21/1992 | CN2119521U Deep-water pump driven by flexible shaft |
| 10/20/1992 | US5156535 High speed whirlpool pump |
| 10/20/1992 | US5156534 Rotary machine having back to back turbines |
| 10/15/1992 | DE4111541A1 Powered pump assembly with rotary pump and slotted tube motor - has the rotor on the delivery side of the impeller |
| 10/15/1992 | DE4111466A1 Centrifugal pump with split tube motor - has runner incorporating vane, wheel, motor rotor and at least two shaft pins, tubular housing connecting coaxial inlet and outlet connections |
| 10/14/1992 | EP0508124A1 Well operated electrical pump suspension method and system |
| 10/14/1992 | CN2118844U Floating electric pump |
| 10/13/1992 | US5154588 System for pumping fluids from horizontal wells |
| 10/13/1992 | US5154587 Magnet pump |
| 10/13/1992 | US5154570 Vertical shaft pump |
| 10/07/1992 | EP0507274A2 Submersible pump protection for hostile environments |
| 10/07/1992 | EP0506898A1 Apparatus for measuring the change of position of a rotor. |
| 10/07/1992 | CN2118187U Miniature circulating pump |
| 10/07/1992 | CN2118185U Updraught immersible slurry pump made by ceramic |
| 10/05/1992 | CA2062590A1 Submersible pump protection for hostile environments |
| 09/30/1992 | EP0505980A1 Device for mutually coupling the rotor and the impeller of electro pumps or the like with permanent-magnet motor |
| 09/23/1992 | EP0504994A2 Rotor of a canned motor for a canned motor pump |
| 09/23/1992 | EP0504863A1 An electric pump for the circulation of a liquid, for example in an internal-combustion engine |
| 09/23/1992 | CN2116793U Adjustable flow immersed oil pump |
| 09/23/1992 | CN2116792U Adjustable flow submersible pump |
| 09/22/1992 | US5149253 Magnet pumps |
| 09/17/1992 | WO1992016042A1 Power-generator unit with cooled core |
| 09/16/1992 | CN2116107U Oil-supplying pump |
| 09/16/1992 | CN1018280B Axle of electric immersible pump for oil extraction |
| 09/15/1992 | US5147186 Blood pump drive system |
| 09/15/1992 | US5147149 Tension leg dewatering apparatus and method |
| 09/09/1992 | CN2115414U Miniature submerged electrical pump |
| 09/08/1992 | US5145337 Sewage pump |
| 09/08/1992 | US5145333 Fluid motor driven blood pump |
| 09/08/1992 | US5145007 Well operated electrical pump suspension method and system |
| 09/03/1992 | WO1992014928A1 Split stator for motor/blood pump |
| 09/03/1992 | DE4106497A1 Stromerzeuger Power Generator |
| 09/02/1992 | EP0501109A1 Centrifugal pump driven by a synchronous motor |
| 09/02/1992 | CN2114715U Motor and pump integrating high-pressure pressure increasing pump |
| 09/01/1992 | US5144177 Canned motor pump with heat exchanger in rotor chamber |
| 09/01/1992 | US5143690 Fuel-assembly inversion for dual-phase nuclear reactors |
| 09/01/1992 | US5143513 Dishwasher pump |
| 09/01/1992 | US5143049 A plumbing installation |
| 08/26/1992 | CN2114046U Numerical-control booster metering injector pump |
| 08/26/1992 | CN2114045U Energy-saving miniature submersible pump |
| 08/25/1992 | US5141410 Motor-driven fuel pump |
| 08/25/1992 | US5141390 Vertical axis centilevered pump provided with a stabilizing by-pass flow |
| 08/19/1992 | CN1017929B Rotation mechanism |
| 08/18/1992 | US5139735 Reactivity control system |
| 08/18/1992 | US5139397 Connection plug for a double centrifugal pump |
| 08/11/1992 | US5137433 Aquarium power head with integral muffler |
| 08/06/1992 | WO1992013243A1 Improvements in thermoelectric refrigeration |
| 08/06/1992 | WO1992013196A1 Rotary pump |
| 08/05/1992 | CN2112021U Front-mounted and reversely rotating centrifugal pump of small tractor |
| 07/28/1992 | US5134328 Submersible pump protection for hostile environments |
| 07/21/1992 | US5131822 Motor-driven fuel pump |
| 07/21/1992 | US5131806 Pump |
| 07/15/1992 | CN2110174U Circulation accelerator for water warm apparatus |
| 07/14/1992 | US5130078 Reactivity control system and method |
| 07/14/1992 | US5129795 Motor driven pump |
| 07/14/1992 | CA1304986C Centrifugal pump bearing arrangement |
| 07/08/1992 | EP0494008A1 Turbopump with axial throughflow booster |
| 07/08/1992 | EP0494007A1 Single throughflow turbopump with booster |
| 07/08/1992 | EP0494006A1 Turbopump with bleed flow booster pump |
| 07/08/1992 | EP0493428A1 Pump or compressor unit. |
| 07/08/1992 | CN1062585A Low-head hydraulic water-pumping method and miniature hydraulic water pump |
| 07/07/1992 | US5127796 Rotary pump having an encapsulated motor |
| 07/01/1992 | CN2108812U Single-phase capacitance revolving coil water logging type immersible pump |
| 06/23/1992 | US5124115 Bwr series pump recirculation system |
| 06/23/1992 | US5123810 Power transmission |
| 06/17/1992 | EP0490844A1 A device for obtaining a sealing between two pipe formed connection devices |
| 06/16/1992 | USRE33962 Bearing device assembly |
| 06/16/1992 | US5122038 High density grout pump |
| 06/13/1992 | CA2057416A1 Sealing arrangement |
| 06/11/1992 | DE4139134A1 Hydrodynamic screw for energy conversion - uses changes in water supply to regulate energy output |
| 06/10/1992 | CN2106920U Immersed booster water-filling electric pump |
| 06/10/1992 | CN2106919U Seated submersible electric pump |
| 06/10/1992 | CN2106918U Drainage electric pump for amphibious mines |
| 06/10/1992 | CN1061836A Integrated centrifugal pump and motor |
| 06/09/1992 | US5120494 Reactor-core isolation cooling system with dedicated generator |
| 06/09/1992 | US5120493 Forced-circulation reactor with enhanced natural circulation |