| Patents for F04B 17 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors (9,703) |
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| 04/01/2004 | WO2003093674A3 Electroosmotic flow systems |
| 04/01/2004 | US20040061583 Linear actuator and a pump apparatus and compressor apparatus using same |
| 04/01/2004 | US20040061478 Fuel injector driver circuit with energy storage apparatus |
| 04/01/2004 | US20040060290 Hydraulic valve system |
| 04/01/2004 | DE202004000933U1 Well shaft pump unit for operating with a well casing sealed with well foam or cement has a pump in the bottom a shaft to accommodate a deep-well submerged pump |
| 03/31/2004 | EP1403519A1 Membrane pump with stretchable pump membrane |
| 03/25/2004 | WO2004025111A1 Unit for pumping fuel from a fuel tank to the internal combustion engine of a motor vehicle |
| 03/25/2004 | DE10242406A1 Direct current motor rotational velocity measurement method in which the voltage to the motor is supplied across a field effect transistor and the resultant voltage drop signal across the FET used to generate a motor speed signal |
| 03/23/2004 | US6709362 Electric oil pump control device |
| 03/23/2004 | US6708787 Hybrid construction equipment |
| 03/18/2004 | WO2004022972A1 Piezo-electric compressor with displacement amplifier |
| 03/18/2004 | US20040051411 Compact electric motor. |
| 03/18/2004 | DE10240831A1 Fuel supply unit for feeding fuel from a tank to a vehicle's internal combustion engine has a casing with inlet/outlet connections and an actuator drive for a pump with intake and pressure sides |
| 03/17/2004 | EP1398518A2 Drive shaft coupling device with oil supply |
| 03/17/2004 | EP1398502A2 Electromagnetic pump |
| 03/17/2004 | EP1042855B1 Driving mechanism for a pump |
| 03/11/2004 | WO2004020823A1 Hydraulic pump comprising an independent drive unit |
| 03/11/2004 | US20040047738 Automatic optimizing pump and sensor system |
| 03/11/2004 | US20040045431 Roller bearing, piston pump and pump unit |
| 03/11/2004 | US20040045148 Uni-body piezoelectric motor |
| 03/11/2004 | DE10238564A1 Pipetiereinrichtung und Verfahren zum Betreiben einer Pipetiereinrichtung Pipetting device and method of operating a pipetting device |
| 03/10/2004 | CN1481069A Means and method for controlling output of linear compressor |
| 03/04/2004 | WO2004018877A1 Signal processing device of construction machinery |
| 03/04/2004 | WO2004018103A1 Pipetting device and method for operating a pipetting device |
| 03/04/2004 | WO2003072941A3 Osmotic actuator and engine |
| 03/04/2004 | US20040042915 Fluidic drive for miniature acoustic fluidic pumps and mixers |
| 03/04/2004 | US20040042904 Apparatus and method for controlling output of linear compressor |
| 03/04/2004 | DE10238821A1 Hydraulic power steering for motor vehicle has throttle valve to close pressure side of pump on start up |
| 03/03/2004 | CN1479437A Linear motion executive component and pump device and air compression device using the cornponent |
| 03/03/2004 | CN1140702C Linear compressor piston operation assembly and its manufacturing method |
| 03/02/2004 | US6700286 Stator structure of reciprocating motor |
| 03/02/2004 | US6700233 Brushless electric motor |
| 03/02/2004 | US6699019 Reciprocating windmill pumping system |
| 03/02/2004 | US6699018 Cell driving type micropump member and method for manufacturing the same |
| 02/26/2004 | WO2004016948A1 Micro liquid handling device and methods for using it |
| 02/26/2004 | WO2004016947A1 Energy recycling pump |
| 02/26/2004 | WO2004005723A3 Improvements in and relating to pumps |
| 02/26/2004 | US20040037709 Portable hydraulic pump unit |
| 02/25/2004 | EP1390618A2 Multi-stage centrifugal compressor driven by integral high speed motor |
| 02/25/2004 | CN1139724C Sealed electric compressor |
| 02/24/2004 | US6695594 Vibratory pump improvement |
| 02/19/2004 | US20040033144 Decoupling mechanism for hydraulic pump/motor assembly |
| 02/19/2004 | US20040031688 Actuators for microfluidics without moving parts |
| 02/18/2004 | CN1475886A Device for changing delivered fluid pressure of spray scrubber |
| 02/12/2004 | US20040028543 Hydraulic pressure intensifier |
| 02/12/2004 | US20040028540 Manually operated pump or compressor |
| 02/12/2004 | US20040028525 Rotary pump with exclusively hydrodynamically suspended impeller |
| 02/12/2004 | US20040027012 Heating system |
| 02/11/2004 | EP1194701B1 Needle bearing and pump unit comprising a needle bearing |
| 02/10/2004 | US6688431 Lubricant supplying apparatus of reciprocating compressor |
| 02/05/2004 | WO2004010838A2 Portable hand-held battery-operated dust blower |
| 02/05/2004 | US20040022651 Electromagnetic drive type plunger pump |
| 02/05/2004 | US20040020358 Pump aggregate for a hydraulic vehicle braking system |
| 02/04/2004 | EP1385562A1 Implantable therapeutic substance delivery device having a piston pump with an anti-cavitation valve |
| 02/03/2004 | US6685809 Methods for forming small-volume electrical contacts and material manipulations with fluidic microchannels |
| 02/03/2004 | US6685442 Actuator device utilizing a conductive polymer gel |
| 02/03/2004 | US6685437 Hydraulic transmission pump assembly having a differential actuation and integrated line pressure control |
| 02/03/2004 | US6684941 Reciprocating-mechanism driven heat loop |
| 01/29/2004 | US20040016821 Device for varying the pressure of the fluid delivered by a jet washer |
| 01/28/2004 | EP1384529A2 Device for varying the pressure of the fluid delivered by a jet washer |
| 01/28/2004 | EP1194694B1 Pumping device for discharging large amounts of liquid |
| 01/28/2004 | CN2601313Y Fuel pump of synthetic fuel kitchen range |
| 01/22/2004 | WO2004007953A1 Wave energy conversion device for desalination, etc. |
| 01/22/2004 | DE10231489A1 Linear osszilierende Rohrpumpe Linear osszilierende tube pump |
| 01/22/2004 | DE10231216A1 Einrichtung zur Abgasnachbehandlung von Kraftfahrzeugen, insbesondere Dieselkraftfahrzeugen Device for exhaust aftertreatment of motor vehicles, in particular diesel vehicles |
| 01/22/2004 | DE10227659A1 Dosierpumpe für ein Heizgerät Dosing pump for heater |
| 01/21/2004 | EP1383229A1 Electric motor including a heating system |
| 01/21/2004 | CN1469973A Electromagnetic drive type plunger pump |
| 01/15/2004 | WO2004005723A2 Improvements in and relating to pumps |
| 01/15/2004 | WO2004005711A1 Liquid pump |
| 01/15/2004 | WO2004005005A1 Drive unit for a plastic processing machine |
| 01/15/2004 | WO2003089789A3 Positive displacement pulsatile micropump using shape memory alloys |
| 01/15/2004 | US20040008853 Electroactive polymer devices for moving fluid |
| 01/15/2004 | US20040007881 Wave energy conversion device for desalination, ETC |
| 01/15/2004 | US20040007377 Device for displacement of small liquid volumes along a micro-catenary line by electrostatic forces |
| 01/15/2004 | DE19631287B4 Kraftstoffpumpvorrichtung für Zweitaktmotoren mit einer zusätzlichen Antriebseinheit Fuel pumping apparatus for two-stroke engines with an additional drive unit |
| 01/14/2004 | EP1380733A2 Device for exhaust gas treatment of vehicle, especially for diesel engine vehicle |
| 01/14/2004 | EP1117931B1 Manually operated pump or compressor |
| 01/14/2004 | CN2599276Y Servo type wind power water pumping machine |
| 01/13/2004 | US6676388 Gas compression apparatus for reciprocating compressor |
| 01/08/2004 | WO2004002878A2 Microfluidic devices and methods with electrochemically actuated sample processing |
| 01/08/2004 | WO2002058994A9 Vacuum device for substance extraction |
| 01/08/2004 | CA2490887A1 Microfluidic devices and methods with electrochemically actuated sample processing |
| 01/07/2004 | EP1377757A1 Clutch assembly with a gear pump |
| 01/07/2004 | CN1465863A Device and method for controlling reciprocative compressor |
| 01/06/2004 | US6672684 Vehicle brake system with a motor/pump unit |
| 01/06/2004 | US6672414 Hydraulic pump for an ATV |
| 01/02/2004 | EP1376846A1 Device for the displacement of small volumes of liquid along a micro-catenary using electrostatic forces |
| 01/02/2004 | EP1376710A1 Cell drive type actuator and manufacturing method |
| 01/02/2004 | EP1376190A1 Optical switch |
| 01/02/2004 | EP1375916A1 Micro pump |
| 01/01/2004 | US20040001765 Pumping arrangement |
| 12/31/2003 | WO2004001871A2 Uni-body piezoelectric motor |
| 12/31/2003 | CN2596065Y Single phase, three-phase ac electromagnetic plunger-pump |
| 12/31/2003 | CN1464944A Pumping arrangement |
| 12/30/2003 | US6669454 Microfluidic actuation method and apparatus |
| 12/30/2003 | US6669453 Pump assembly useful in internal combustion engines |
| 12/24/2003 | WO2003107515A1 Linear actuator, and pump and compressor devices using the actuator |
| 12/24/2003 | WO2003106816A1 Decoupling mechanism for hydraulic pump/motor assembly |
| 12/24/2003 | WO2003106042A1 Adjustable flow texture sprayer with peristaltic pump |