| Patents for F04D 7 - Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts (4,105) |
|---|
| 10/20/1992 | CA1308958C Liner configuration |
| 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 | CN2118842U Flow adjustable vorter pump |
| 10/07/1992 | EP0507274A2 Submersible pump protection for hostile environments |
| 10/07/1992 | CN2118186U Flow adjustable centrifugal type anticorrsion pump |
| 10/07/1992 | CN2118185U Updraught immersible slurry pump made by ceramic |
| 10/06/1992 | US5152663 Centrifugal pump |
| 10/05/1992 | CA2062590A1 Submersible pump protection for hostile environments |
| 09/30/1992 | CN2117481U Vertical underwater ceramic mud pump |
| 09/29/1992 | US5151010 Combined centrifugal and vacuum pump |
| 09/23/1992 | CN2116791U Adjustable flow mixed flow pump |
| 09/09/1992 | CN2115413U Filled fluon pump case |
| 09/09/1992 | CN2115412U Lower-sucking submersible type ceramic mud pump |
| 09/08/1992 | US5145337 Sewage pump |
| 09/08/1992 | US5145314 Low drag pitot pump and method of operating same |
| 09/01/1992 | US5143690 Fuel-assembly inversion for dual-phase nuclear reactors |
| 09/01/1992 | US5143515 Pump with seal purge heater |
| 08/29/1992 | WO1992015788A1 Pump having spiral blades |
| 08/25/1992 | US5141535 Apparatus for separating gas from a suspension |
| 08/25/1992 | US5141392 Connecting arrangement between impeller shaft and mixer |
| 08/20/1992 | WO1992014104A1 Bottled water chilling system |
| 08/19/1992 | CN2113363U Leakproof corrosion protection centrifugal pump |
| 08/18/1992 | US5139735 Reactivity control system |
| 08/11/1992 | US5137424 Pump unit |
| 08/05/1992 | CN1063341A Self-sucking impurity pump |
| 07/29/1992 | CN2111387U Wear and corrosion centrifugal pump |
| 07/29/1992 | CN1063147A Vaneless centrifugal pump |
| 07/28/1992 | US5134328 Submersible pump protection for hostile environments |
| 07/22/1992 | CN2110730U Centrifugal slurry pump |
| 07/15/1992 | CN1017443B Asphalted oil pump to against overflow |
| 07/14/1992 | US5130078 Reactivity control system and method |
| 07/14/1992 | US5129795 Motor driven pump |
| 07/14/1992 | US5129659 Shaft seal for slurry pumps |
| 07/09/1992 | WO1992011458A1 A suspension pump with built-in vacuum pump |
| 07/08/1992 | EP0494006A1 Turbopump with bleed flow booster pump |
| 07/08/1992 | CN1062584A Auto-corrosion pump and method for making its flow-contacted parts |
| 06/23/1992 | US5124115 Bwr series pump recirculation system |
| 06/23/1992 | US5123810 Power transmission |
| 06/17/1992 | CN2107549U Corrosion-resistant pump |
| 06/17/1992 | CN2107547U Volute axial-flow pump device for vacuum salt making |
| 06/16/1992 | US5122038 High density grout pump |
| 06/16/1992 | US5122032 Disposable pump assembly |
| 06/09/1992 | US5120494 Reactor-core isolation cooling system with dedicated generator |
| 06/09/1992 | US5120493 Forced-circulation reactor with enhanced natural circulation |
| 06/09/1992 | US5120489 Hydraulic control rod drive |
| 06/09/1992 | CA1302807C Zirconium nitride coated article and method for making same |
| 06/02/1992 | US5118466 Nuclear reactor coolant pump with internal self-cooling arrangement |
| 05/26/1992 | US5116567 Nuclear reactor with bi-level core |
| 05/26/1992 | US5116198 Centrifugal pumping apparatus |
| 05/19/1992 | US5114446 Deoiler for jet engine |
| 05/19/1992 | US5114312 Slurry pump apparatus including fluid housing |
| 05/19/1992 | US5114310 Centrifugal pump with sealing means |
| 05/19/1992 | US5114160 Quenching mechanism of shaft seal for slurry pumps |
| 05/13/1992 | EP0484768A1 Thermal fatigue prevention apparatus for high temperature pump |
| 05/06/1992 | CN2103675U Submerged bittern pump |
| 05/06/1992 | CN2103674U Special pump for pumping sand |
| 05/05/1992 | US5110535 Turbine-driven control rod drive |
| 04/22/1992 | EP0481598A2 Centrifugal pump with sealing means |
| 04/22/1992 | CN2102389U Circulation pump of boiler hot water |
| 04/15/1992 | EP0480261A1 Fluid guiding device |
| 04/15/1992 | CN2101786U Salt fluid handling pump |
| 04/15/1992 | CN2101785U Salt fluid handling pump |
| 04/14/1992 | US5104541 Oil-water separator |
| 04/01/1992 | EP0478228A1 Method and apparatus for the discharge of gas from a liquid solids mixture |
| 04/01/1992 | CN2100513U Anti-silting sludge pump |
| 03/31/1992 | US5100288 Slurry pump apparatus |
| 03/25/1992 | EP0475985A1 Method of and apparatus for separating heavy impurities from fiber suspensions in connection with pumping. |
| 03/25/1992 | EP0345258A4 Centrifugal pump |
| 03/18/1992 | EP0475920A1 Clog resistant pump |
| 03/11/1992 | EP0474478A2 Combined centrifugal and vacuum pump |
| 03/11/1992 | EP0474477A2 Centrifugal pumping apparatus |
| 03/11/1992 | EP0474476A2 Rotary pump |
| 03/11/1992 | EP0474475A2 Centrifugal pump |
| 03/05/1992 | WO1992003229A1 Method and apparatus for improving flotation separation |
| 03/04/1992 | CN2097912U Corrosion-resisting pump |
| 03/03/1992 | US5092821 Drive system for impeller shafts |
| 02/26/1992 | CN2097297U Engineering plastic pump |
| 02/25/1992 | US5091144 Boiling water nuclear reactor containing ventilated suppresion pool |
| 02/19/1992 | CN2096659U Acid-base without splash liquid pump |
| 02/18/1992 | US5088893 Molten metal pump |
| 02/18/1992 | US5088891 Pump with seal cooling means |
| 02/15/1992 | WO1992003659A1 A system for simultaneously degassing and pumping a liquid |
| 02/12/1992 | EP0470747A1 Pump with seal purge heater |
| 02/12/1992 | CN1058636A Anticorrosion nucleated glass pump |
| 02/11/1992 | US5087171 Paper pulp centrifugal pump with gas separation |
| 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 |
| 01/15/1992 | EP0466167A2 Method and apparatus for pumping a medium |
| 01/15/1992 | CN2093252U Corrosion-resisting and thermophilic chemical industrial pump |
| 01/07/1992 | US5078573 Liquid ring pump having tapered blades and housing |
| 01/07/1992 | US5078572 Molten metal pump with filter |