| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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| 06/17/2004 | US20040115068 Membrane pump with stretchable pump membrane |
| 06/17/2004 | US20040115067 Fluid delivery device, system and method |
| 06/16/2004 | EP1429028A2 Device for delivering a fluid, particularly fuel pump |
| 06/16/2004 | EP1427939A1 A compact vacuum pump |
| 06/16/2004 | CN2620776Y Mikes pipe structure |
| 06/16/2004 | CN1505533A Feeding set adaptor |
| 06/16/2004 | CN1504644A Biplate one-way liquid micro pump and method of fabrication |
| 06/15/2004 | US6749410 Peristaltic pump having a variable effective radial length impeller for metering liquid chemicals |
| 06/15/2004 | US6749407 Method of installing valves in a micro-pump |
| 06/15/2004 | US6749403 Methods for controlling a pump's flow rate by pulsed discharge |
| 06/10/2004 | WO2004048779A1 Squeeze roller rotor for a hose pump |
| 06/10/2004 | WO2004048778A1 Hydroimpedance pump |
| 06/10/2004 | US20040109769 Diaphragm pump |
| 06/10/2004 | US20040108790 Method of manufacturing piezoelectric actuator and liquid jetting head incorporating the same, and mother member of actuator used in the method |
| 06/09/2004 | EP1426619A2 A pump |
| 06/09/2004 | EP1133639B1 Pump controller for precision pumping apparatus |
| 06/09/2004 | CN2620110Y Improved liquid medium diaphragm positive displacement pump |
| 06/09/2004 | CN1502813A 隔膜泵 Diaphragm |
| 06/03/2004 | WO2004046553A2 Uniform flow displacement pump |
| 06/03/2004 | WO2004032994A3 Fluid delivery device, system and method |
| 06/03/2004 | WO2003072486A3 Mems devices and methods of manufacture |
| 06/03/2004 | US20040105764 Oscillating displacement pump |
| 06/01/2004 | US6743204 Implantable drug delivery device with peristaltic pump having retracting roller |
| 06/01/2004 | US6742997 Diaphragm-type pumping apparatus |
| 06/01/2004 | US6742993 Method and apparatus for dispensing fluids |
| 06/01/2004 | US6742992 Infusion device with disposable elements |
| 06/01/2004 | CA2334446C Pump, and control unit equipped with such a pump |
| 05/27/2004 | WO2004044425A1 Peristaltic pump |
| 05/27/2004 | WO2004044424A1 Peristaltic pump |
| 05/27/2004 | WO2004044423A1 Compressor head |
| 05/27/2004 | WO2004044422A1 Method for operating a peristaltic pump |
| 05/27/2004 | WO2004043610A1 Pump unit and container |
| 05/27/2004 | US20040102675 Fluid pressure generating means |
| 05/27/2004 | US20040101424 Light-weighed diaphragm pump |
| 05/27/2004 | US20040101422 Vibrating pumping stage for molecular vacuum pumps, and molecular vacuum pump with vibrating pumping stages |
| 05/27/2004 | US20040101414 Hydroimpedance pump |
| 05/27/2004 | US20040100536 Piezoelectric element, piezoelectric acuator and liquid jetting head incorporating the same |
| 05/26/2004 | CN2617951Y 隔膜泵 Diaphragm |
| 05/26/2004 | CN2617950Y Cylindrical pump |
| 05/21/2004 | WO2004007080A3 Flow device |
| 05/20/2004 | US20040097885 Feeding set adaptor |
| 05/20/2004 | US20040096348 Travelling volume pump chamber surface arrangement |
| 05/20/2004 | US20040096347 Uniform flow displacement pump |
| 05/20/2004 | US20040096126 Flexible bag for use in dispensing a fluent material |
| 05/20/2004 | US20040094573 Flow control apparatus for use in dispensing fluent material |
| 05/20/2004 | US20040094229 Method for dispensing fluent material |
| 05/20/2004 | US20040093887 Thermal management device |
| 05/19/2004 | EP1418959A1 A fluid pressure generating means |
| 05/19/2004 | DE202004003032U1 Membranpumpe insbesondere für aggressive Medien Diaphragm pump especially for aggressive media |
| 05/19/2004 | CN2616708Y Diaphragm of diaphragm pump for water purifying machine |
| 05/19/2004 | CN1497178A Tubing pump deivce |
| 05/19/2004 | CN1150121C Device for pneumatic transport of material such as concrete |
| 05/18/2004 | US6736617 Peristaltic pump having automatically adjusting bushing |
| 05/13/2004 | WO2003079409A3 Electro-active device using radial electric field piezo-diaphragm for control of fluid movement |
| 05/13/2004 | US20040091378 Mechanical bladder pump |
| 05/13/2004 | US20040091374 Pump chamber having at least one spacer for inhibiting the pumping of a gas |
| 05/13/2004 | DE10349222A1 Pumpvorrichtung Pumping device |
| 05/12/2004 | EP1418366A1 Fluid cooled diaphragm |
| 05/12/2004 | EP1417461A2 Novel piezoelectric transducer assemblies and methods for their use |
| 05/12/2004 | EP1416877A2 Blood pump |
| 05/12/2004 | EP1232010B1 A Pipetting Module comprising an actuator coupling system |
| 05/12/2004 | CN2615375Y Micro-pressure pump |
| 05/12/2004 | CN2615374Y Improved structure of micro-pressure pump installation |
| 05/12/2004 | CN2615373Y Liquid conveyor |
| 05/12/2004 | CN1494926A 注射泵 Syringe Pump |
| 05/11/2004 | US6733476 Implantable drug delivery device with peristaltic pump having a bobbin roller assembly |
| 05/11/2004 | US6733252 Fluid-handling systems and components comprising a bladder pump, a methods therefor |
| 05/11/2004 | US6732718 Evaporative emission control apparatus |
| 05/06/2004 | WO2004038308A1 Active micro cooler |
| 05/06/2004 | WO2004038219A1 Fluid dispenser calibration system and method |
| 05/06/2004 | US20040086399 Standing wave excitation cavity fluid pump |
| 05/06/2004 | US20040086398 Diaphragm pump |
| 05/06/2004 | US20040086397 Fluid cooled diaphragms for diaphragm compressors |
| 05/06/2004 | US20040083883 Safety diaphragm for a diaphragm pump |
| 05/04/2004 | US6729856 Electrostatically actuated pump with elastic restoring forces |
| 05/04/2004 | US6729716 Liquid drop jet head and ink jet recording apparatus |
| 04/29/2004 | WO2004036041A2 Electrokinetic devices |
| 04/29/2004 | WO2004022136A3 Flow restrictor |
| 04/27/2004 | US6726458 High pressure pump with filler plug |
| 04/22/2004 | WO2004033908A1 Reciprocating pump and check valve |
| 04/22/2004 | WO2004033903A2 Pump device |
| 04/22/2004 | WO2004032994A2 Fluid delivery device, system and method |
| 04/22/2004 | US20040076531 Circuit changeover switch |
| 04/22/2004 | US20040076528 Fuel pump |
| 04/22/2004 | US20040076526 Pump apparatus |
| 04/22/2004 | US20040074784 Capable of operating for extended period of time in closed system without producing gaseous byproducts/pump fluid |
| 04/22/2004 | US20040074768 Electrokinetic pump having capacitive electrodes |
| 04/22/2004 | DE10238585B3 Fluid module for a peristaltic pump comprises a one-piece base element having a recess containing a fluid and fluid passages, a membrane element adjoining the recess |
| 04/21/2004 | EP1385692A4 Polymer surface modification |
| 04/20/2004 | US6723062 Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions |
| 04/20/2004 | US6722256 Reduced icing valves and gas-driven motor and diaphragm pump incorporating same |
| 04/20/2004 | CA2299848C Compact fluid pump |
| 04/15/2004 | WO2004031582A1 Electroactive polymer actuated heart-lung bypass pumps |
| 04/15/2004 | WO2004031581A2 Electroactive polymer actuated medication infusion pumps |
| 04/15/2004 | WO2004031580A1 Micropump and method for the production thereof |
| 04/15/2004 | US20040071572 Diaphragm pump |
| 04/15/2004 | US20040069864 Bi-direction pumping droplet mist ejection apparatus |
| 04/15/2004 | US20040069367 Vacuum device for substance extraction |
| 04/15/2004 | US20040069140 Non-metallic pressure caps and diaphragm pump housings incorporating same |
| 04/15/2004 | DE10246469A1 Pump with peristaltic drive for medical applications, has cam segments with defined ratio between lamella height and stroke |