| Patents for F04B 17 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors (9,703) |
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| 08/25/1993 | EP0557037A2 Method for producing inner stators for electromagnetic pumps |
| 08/25/1993 | CN1075534A Electromagnetically powered hydraulic engine apparatus and method |
| 08/19/1993 | WO1993016297A1 Electromagnetically powered hydraulic engine apparatus and method |
| 08/18/1993 | CN2140435Y Vibrating electromagnetic pump |
| 08/05/1993 | WO1993015317A1 Improvements in or relating to pumping systems |
| 08/05/1993 | DE4202640A1 High pressure fluid cleaning equipment - combines single cylinder pump with two=stroke IC engine |
| 08/03/1993 | US5232353 Pressurized diaphragm pump and directional flow controller therefor |
| 07/22/1993 | WO1993014553A1 Reciprocating motor device |
| 07/20/1993 | US5228291 Motor with rotating mass induced vibration driving means |
| 07/14/1993 | CN2138200Y Movable air compressor |
| 07/07/1993 | CN2137728Y Electromagnetic metering pump |
| 07/01/1993 | DE4142993A1 Electric motor driving radial force loads, e.g. pumps and compressors - has disk-shaped vibration absorber inserted on rotor shaft at back side of motor case |
| 06/29/1993 | US5222878 Electromagnetic reciprocating pump |
| 06/22/1993 | US5221193 High-pressure cleaner with encapsulated motor-pump assembly |
| 06/15/1993 | US5220225 Integrated electric motor driven inline hydraulic apparatus |
| 06/09/1993 | EP0544856A1 Electric-motor-driven hydraulic pump. |
| 06/09/1993 | CN2135666Y Plunger pump |
| 06/09/1993 | CN2135665Y Magnetic force pump for machine tool liquid supply |
| 05/26/1993 | CN2134503Y Rotor plate electro-magnetic diving pump |
| 05/19/1993 | CN2133689Y Plunger pump for small tractor with four wheels |
| 05/13/1993 | WO1993009348A1 Blood pump actuator |
| 05/12/1993 | EP0541337A1 Electric motor driven hydraulic appartus with an integrated pump |
| 05/12/1993 | EP0540977A1 Internal combustion engine with oil pump on the camshaft |
| 05/12/1993 | CN2132845Y High pressure water pump using electromagnetic exciting |
| 05/05/1993 | CA2082038A1 Electric motor driven hydraulic apparatus with an integrated pump |
| 04/27/1993 | US5205724 Revolving piston compressor |
| 04/27/1993 | US5205720 Method and apparatus for producing compressed air and water pumping apparatus utilizing the produced air |
| 04/20/1993 | US5203172 Electromagnetically powered hydraulic engine |
| 04/13/1993 | US5201638 Hydraulic energy supply cart |
| 04/08/1993 | DE4132930A1 Variable output compact hydraulic pump for brake circuit - has array of spring mounted pistons with non-return valves and operated by solenoids in programmed pattern |
| 04/08/1993 | DE4132609A1 Electric drive motor for pump and/or compressor - uses single point bearing for rotor so that other end of shaft can rotate free of bearing forces |
| 04/01/1993 | WO1993006369A1 Linear electric motor and method of using and constructing same |
| 04/01/1993 | WO1993006368A1 Double acting simplex plunger pump |
| 03/31/1993 | CN2128975Y Coolant liquid plunger pump for machine tool |
| 03/23/1993 | US5195231 Method for producing inner stators for electromagnetic pumps |
| 03/23/1993 | CA1314786C Wave powered pumping apparatus and method |
| 03/18/1993 | WO1993005293A1 Piston diaphragm pump for delivering doses of liquids |
| 03/16/1993 | US5193986 Fluid pump |
| 03/04/1993 | DE4129018A1 Electromagnetically driven pump esp. for vehicular air compressor - is operated by periodically varying current in coils co-operating with permanently magnetised annular sections of casing |
| 03/02/1993 | US5190447 Hydraulic pump with integral electric motor |
| 02/16/1993 | US5186001 For providing motion at a high repetitive rate |
| 02/11/1993 | DE4126569A1 Control circuit for solar powered solenoid pump delivering water from well - has timer based circuit with control of pause period in pulsed cycle to meet current conditions of supply |
| 02/11/1993 | DE4126124A1 Solenoid driven water pump operated from solar energy - has double iron cores with large area inlet flap valve held down by weak spring |
| 02/11/1993 | DE4118950A1 Motor pump set with motion converting mechanism - transforming rotary to translatory movement process with eccentric device comprising drive shaft movable in housing |
| 02/10/1993 | EP0526596A1 Electric motor with fit-on pump. |
| 02/04/1993 | DE4125636A1 Electrical machine for transformation of electrical and mechanical energy - comprises stator, and rotor with permanent magnets or electrical windings producing electrical fields, and having shaft for location of rotor in stator |
| 01/26/1993 | US5181837 Electric motor driven inline hydraulic apparatus |
| 01/26/1993 | US5181833 Portable pump system |
| 01/14/1993 | DE4122666A1 Magnetic force operated hydraulic appts. for reciprocating mechanisms - has intermediate tube mounted inside cylinder and inner tube arranged inside intermediate tube for holding main cylinder and auxiliary cylinder set |
| 01/07/1993 | WO1993000513A1 Electric-motor-driven hydraulic pump |
| 01/06/1993 | CN1067713A Pump control system for downhole motor-pump assembly and method of using same |
| 12/30/1992 | CN1067481A 柱塞泵 Piston |
| 12/29/1992 | US5174130 Refrigeration system having standing wave compressor |
| 12/24/1992 | DE4120665A1 Elektromotorisch angetriebene hydraulikpumpe Electric motor-driven hydraulic pump |
| 12/23/1992 | CN2125731U Transistor electromagnetic pump without return spring |
| 12/23/1992 | CN2125730U Oscillating type submersible and multi-pump for water supply of high-building |
| 12/23/1992 | CN2125729U Oscillating type submersible pump |
| 12/22/1992 | US5173039 Double acting simplex plunger pump |
| 12/22/1992 | US5173033 One-way umbrella valve and portable fluid pumping device including same |
| 12/16/1992 | CN2125022U Air compressor for automobile |
| 12/16/1992 | CN2125021U Bidirectional work hydraulic reciprocating type internal-combustion engine |
| 12/10/1992 | WO1992021880A1 Pump control system for a downhole motor-pump assembly and method of using same |
| 12/02/1992 | CN2123624U Liquid formulation apparatus |
| 11/26/1992 | WO1992014927A3 Electric motor with fit-on pump |
| 11/24/1992 | US5165871 Electromagnetic pump |
| 11/18/1992 | CN2122243U Electromagnetic oscillating underwater pump |
| 11/11/1992 | CN2121547U Flow adjustable electric reciprocating pump |
| 10/21/1992 | EP0509883A1 Hydraulic braking device |
| 10/21/1992 | EP0509724A1 Power transmission |
| 10/21/1992 | CN2119515U Submersible pump |
| 10/21/1992 | CN2119514U Electricity-saving magnetic compressor |
| 10/19/1992 | CA2066023A1 Power transmission |
| 10/07/1992 | EP0506799A1 Magnetic drive with permanent-magnet solenoid armature. |
| 10/07/1992 | EP0425567B1 Pipe shunt for a two-cylinder pump for viscous fluids |
| 10/07/1992 | CN2118175U Ozone sterilizing pump |
| 09/22/1992 | US5149413 Efficient electrochemical motor |
| 09/08/1992 | US5145324 RAM air turbine driving a variable displacement hydraulic pump |
| 09/03/1992 | WO1992014927A2 Electric motor with fit-on pump |
| 09/02/1992 | CN1064138A Integrated hydraulic apparatus for electric generation and water pumping |
| 08/27/1992 | DE4105349A1 Elektromotor mit angesetzter pumpe Pump electric motor with attached |
| 08/19/1992 | EP0499367A2 Electromagnetic reciprocating pump |
| 07/29/1992 | CN2111382U Electromagnetic pump |
| 07/08/1992 | CN2109463U Electromagnetic oscillation water pump |
| 07/07/1992 | US5127316 Pump apparatus with improved coupling between the pump and motor |
| 06/25/1992 | WO1992010678A1 Portable fluid pumping device |
| 06/25/1992 | WO1991010242A3 Magnetic drive with permanent-magnet solenoid armature |
| 06/23/1992 | US5123245 Method and apparatus for starting a free piston combustion engine hydraulically |
| 06/16/1992 | CA1303419C2 Submersible pump system |
| 06/03/1992 | CN2106244U Lukewarm water circulating electric flow-aid device |
| 05/26/1992 | US5116206 Portable fluid pumping device |
| 05/26/1992 | CA1301544C Loop pump |
| 05/20/1992 | CN2104954U Mini-size electromagnetic pipeline pump |
| 05/19/1992 | US5114318 Automatic-cycling heat-powered fluid pump |
| 05/19/1992 | CA1300978C Variable flow rate pump for fluid |
| 05/14/1992 | DE4035866A1 Combination of pump-compressor with moving component as moving coil motor - including first and second magnetic fields which produce first and second magnetic fluxes |
| 05/14/1992 | DE4035835A1 Electromagnetically operated piston pump esp. for dosed delivery of fuel to burner - has magnetic coil and armature and with piston arranged to move in cylinder positioned in housing |
| 05/13/1992 | EP0484762A1 Twin piston, commutator motor driven, high pressure pump for hydrocleaning equipment |
| 05/13/1992 | CN2104322U Self-sucking electromagnetic pump |
| 05/06/1992 | CN1060893A Method and apparatus for starting displacer engine hydraulically |
| 04/30/1992 | DE4105675C1 Miniature electrostatic pump or flow velocity sensor - has semiconductor device sandwiched between facing plates with flow apertures |