| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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| 05/29/2003 | US20030099548 Pump and pump control circuit apparatus and method |
| 05/28/2003 | EP1313949A1 Micro-fluidic pump |
| 05/28/2003 | EP1165247B1 Suction pump |
| 05/28/2003 | EP0957954B1 Apparatus for pumping fluid at a steady flow rate |
| 05/28/2003 | DE20304621U1 Membrane pump has working membrane with inner and outer annular zones which are deformable during pump movements, and between these sections a stiffened section which does not deform during pump's movements |
| 05/28/2003 | CN1420963A 化学计量泵 Chemical metering pumps |
| 05/28/2003 | CN1420272A Leather bag type vacuum water cycle pump |
| 05/28/2003 | CN1109811C Diaphragm fuel pump |
| 05/27/2003 | US6568926 Fluid metering pump |
| 05/27/2003 | US6568912 Method and a device for measuring the pump operating parameters of a diaphragm delivery unit |
| 05/27/2003 | US6568286 3D array of integrated cells for the sampling and detection of air bound chemical and biological species |
| 05/22/2003 | US20030096310 Microfluidic free interface diffusion techniques |
| 05/22/2003 | US20030095872 Passively pumped liquid feed fuel cell system |
| 05/22/2003 | US20030095870 Methods and apparatus for photoresist delivery |
| 05/20/2003 | US6565752 Method for separating a fluid substance and device therefor |
| 05/20/2003 | US6565331 Pump |
| 05/20/2003 | US6564971 Beverage dispenser |
| 05/15/2003 | WO2003039631A1 Infusion pump |
| 05/15/2003 | WO2002060594A3 Liquid color pumping method and supply apparatus |
| 05/15/2003 | DE10142107C1 Fluid pump, for use in mining and chemical industry, has piston mounted on pneumatic muscles which increase in diameter and decrease in length when pressure fluid is fed into them, moving piston |
| 05/15/2003 | CA2469217A1 Infusion pump |
| 05/13/2003 | US6561774 Dual diaphragm pump |
| 05/08/2003 | WO2003008804A3 Magnetically actuated pump |
| 05/08/2003 | US20030086803 Diaphragm pump |
| 05/08/2003 | US20030086794 System for regulating fluid pump pressures |
| 05/07/2003 | EP1308622A2 Diaphragm pump |
| 05/07/2003 | EP1307250A1 Autopriming a micro-cassette while minimizing the formation of air bubbles in a pumping chamber |
| 05/07/2003 | EP1307249A1 Fluid bags with an integral tube-like passageway for cooperation with a peristaltic pump device |
| 05/07/2003 | CN2549201Y Hydraulic bellows pump |
| 05/07/2003 | CN1415857A Pump implement |
| 05/06/2003 | US6558347 Control device and process for a pumping device |
| 05/02/2003 | EP1306539A2 Two cycle hot gas engine |
| 05/01/2003 | WO2003036098A1 Valveless pump |
| 05/01/2003 | US20030082056 Electromagnetic oscillating type pump and method for manufacturing the same |
| 05/01/2003 | US20030080442 Electrostatic/electrostrictive actuation of elastomer structures using compliant electrodes |
| 04/29/2003 | US6554791 Rapid infusion system |
| 04/29/2003 | US6554589 Flexible tube pinch mechanism |
| 04/29/2003 | US6554587 Pump and diaphragm for use therein |
| 04/29/2003 | US6554582 High pressure pump with improved hub |
| 04/29/2003 | US6554578 Diaphragm pump and device for controlling same |
| 04/24/2003 | WO2003033910A1 Pump having flexible liner and compounding apparatus having such a pump |
| 04/24/2003 | US20030077190 Reciprocating pump and check valve |
| 04/24/2003 | US20030075555 Dispensing apparatus |
| 04/24/2003 | US20030074882 Two-cycle hot-gas engine |
| 04/23/2003 | EP1304488A2 Membrane-activated hydraulic actuator |
| 04/23/2003 | CN2546649Y Diaphragm metering pump with oil supplying device |
| 04/23/2003 | CN1412435A Automatic oil-supplementing double-action disk spring diaphragm pump |
| 04/23/2003 | CN1412434A Diaphragmless pump |
| 04/22/2003 | US6551080 Unsynchronized phase operation of peristaltic pump rollers |
| 04/22/2003 | US6551078 Pump assembly for an aquarium |
| 04/22/2003 | US6550250 Process for the reduction of SCR NOx emissions and apparatus therefor |
| 04/17/2003 | WO2003031822A1 Electrostatically actuated pump with elastic restoring forces |
| 04/17/2003 | US20030072652 Pump having flexible liner and compounding apparatus having such a pump |
| 04/17/2003 | US20030071235 Passive microvalve |
| 04/17/2003 | US20030071072 Liquid discharger and apparatus including the liquid discharger |
| 04/16/2003 | EP1302990A2 Control method for a piezoelectric actuator and corresponding actuator |
| 04/16/2003 | EP1240431A4 Reducing power consumption in a peristaltic pump mechanism |
| 04/16/2003 | EP1153218B1 Diaphragm pump |
| 04/16/2003 | EP1003973B1 Micro pump comprising an inlet control member for its self-priming |
| 04/16/2003 | CN2545391Y Leather bag type vacuum water circulation pump |
| 04/16/2003 | CN2545389Y Valveless rotor radial reciprocating pump |
| 04/16/2003 | CN1410674A Piezoelectric pump having new type high frequency valve |
| 04/15/2003 | US6547541 Bellows type pump or accumulator |
| 04/15/2003 | US6547537 Air operated radial piston and diaphragm pump system |
| 04/15/2003 | US6547106 Pump for dispensing a product |
| 04/10/2003 | WO2003029133A1 Fluid dispensing apparatus |
| 04/10/2003 | WO2002091028A3 Devices employing colloidal-sized particles |
| 04/10/2003 | US20030069559 Occlusion detection method and system for ambulatory drug infusion pump |
| 04/10/2003 | US20030069466 Device for driving blood pumps |
| 04/10/2003 | US20030068242 Pump provided with diaphragms |
| 04/10/2003 | US20030068234 Pump provided with diaphragms |
| 04/10/2003 | US20030068231 Electrostatically actuated pump with elastic restoring forces |
| 04/10/2003 | US20030067513 Liquid drop jet head and ink jet recording apparatus |
| 04/10/2003 | US20030067247 Method for controlling a piezoelectric drive and a piezoelectric drive for the implementation of the method |
| 04/09/2003 | EP1299646A1 Dosing pump |
| 04/09/2003 | EP1183467B1 High pressure pump with improved sealing |
| 04/09/2003 | CN2544118Y Aseptic frequency-changing energy-saving corrosion-proof no-leakage double-core say type environment protection pump |
| 04/09/2003 | CN1105022C Inkjet recording device with pump and pump used therein |
| 04/08/2003 | US6545384 Electroactive polymer devices |
| 04/08/2003 | US6544347 Methods for using a ring-vortex |
| 04/08/2003 | US6544005 Diaphragm for a diaphragm pump |
| 04/08/2003 | US6543110 Electroactive polymer fabrication |
| 04/03/2003 | WO2003027503A1 Piezoelectric pump |
| 04/03/2003 | WO2003026832A1 Forming a perforate membrane by laser drilling and a subsequent electro-polishing step |
| 04/03/2003 | US20030065284 Uninterrupted flow pump apparatus and method |
| 04/03/2003 | US20030063988 Infusion device with disposable elements |
| 04/03/2003 | US20030062382 Method and apparatus for dispensing fluids |
| 04/03/2003 | US20030061687 Simultaneously introducing target solution at a known concentration into the chambers of a microfluidic device; solvent concentration is varied in each of the chambers to provide a large number of crystallization environments |
| 04/02/2003 | EP1297258A1 Peristaltic pumps |
| 04/02/2003 | EP1297255A1 Synthetic muscle based diaphragm pump apparatuses |
| 04/02/2003 | CN1407644A Diaphragm pump of fuel battery and anodic gas circulating system therewith |
| 04/02/2003 | CN1104311C Pump device |
| 04/01/2003 | US6539986 Liquid discharging apparatus and method for discharging liquid |
| 03/27/2003 | WO2003025420A2 Hydraulic fluid transmission for a diaphragm pump |
| 03/27/2003 | WO2003025398A1 Water-powered sump pump |
| 03/27/2003 | WO2002087664A3 Disposable infusion cassette with low air bubble retention and improved valves |
| 03/26/2003 | EP1296067A2 Passive microvalve |
| 03/26/2003 | EP1295647A1 Nozzles in perforate membranes and their manufacture |
| 03/26/2003 | EP0922164B1 Diaphragm pump |
| 03/26/2003 | CN2541627Y Improved bellows positive-displacement pump |