| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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| 06/20/2002 | DE10135625A1 Hydrogen supply system for fuel cell arrangement has hydrogen recirculating pump driven by energy of pressure of hydrogen extracted from tank or coming from reforming unit |
| 06/20/2002 | DE10062994A1 Pistonless hose rotation drive consists of or is based on hose or bellows in casing on dished surface |
| 06/20/2002 | DE10062600A1 Peristaltische Schlauchpumpe Peristaltic pump |
| 06/20/2002 | DE10060541A1 Method for conveying fluid from suction pipe to pressure pipe involves guiding fluid in first flexible sleeve inside first pump tube which is loaded alternately with excess pressure and vacuum |
| 06/19/2002 | CN2495829Y Pump for giving-out disinfectant liquid |
| 06/19/2002 | CN1354823A Electrostatically actuated pumping array |
| 06/18/2002 | US6407437 Micromechanical pipetting device |
| 06/18/2002 | US6406276 Constant-pressure fluid supply system with multiple fluid capability |
| 06/18/2002 | US6406267 Extracorporeal circulation pump |
| 06/13/2002 | WO2002046615A1 Peristaltic pump |
| 06/13/2002 | WO2002004046A3 Infusion pump cassette |
| 06/13/2002 | US20020072698 Pumping device for helping severe failing of left ventricle or heart |
| 06/13/2002 | US20020071785 Integrated micropump analysis chip and method of making the same |
| 06/13/2002 | US20020071776 Flexible tube positive displacement pump |
| 06/13/2002 | DE10029453C2 Pumpe für sehr niedrige Flußraten Pump for very low flow rates |
| 06/12/2002 | EP1212800A1 Improved electroactive polymers |
| 06/12/2002 | EP1212532A1 Dual diaphragm pump |
| 06/12/2002 | EP1056947B1 Hydraulic diaphragm pump |
| 06/12/2002 | CN2494884Y Multi-layer diaphragm submerged pump |
| 06/11/2002 | US6402702 Automatic whole blood collection system |
| 06/11/2002 | US6402486 Free-diaphragm pump |
| 06/06/2002 | WO2002043615A2 Microfabricated elastomeric valve and pump systems |
| 06/06/2002 | WO2001065615A3 Biologically powered electroactive polymer generators |
| 06/06/2002 | US20020067992 Method of manufacture of a suspended nitride membrane and a microperistaltic pump using the same |
| 06/06/2002 | US20020066596 Subsea mud pump and control system |
| 06/05/2002 | EP1097304A4 Air drive pumps and components therefor |
| 06/04/2002 | US6398508 Control switch assembly for an air pump |
| 05/30/2002 | US20020064470 Peristaltic fluid pump |
| 05/30/2002 | US20020064468 Diaphragm for a diaphragm pump |
| 05/30/2002 | US20020062645 Micromachined parylene mambrane valve and pump |
| 05/29/2002 | EP0956449B1 Microejection pump |
| 05/29/2002 | DE10058274A1 Membrane is provided with a surface structure formed by two families of crossing grooves or beads oriented at angles within a specified range to the radii drawn through the respective crossing points |
| 05/28/2002 | US6395638 Method for producing a micromembrane pump body |
| 05/28/2002 | US6394771 System and method for increased flow uniformity |
| 05/28/2002 | CA2038921C Portable pump for the administration of a therapeutic liquid substance |
| 05/23/2002 | WO2002040874A1 Apparatus and methods for conducting assays and high throughput screening |
| 05/23/2002 | WO2002040863A2 Pump and diaphragm for use therein |
| 05/23/2002 | US20020061255 Fluid delivery mechanism |
| 05/23/2002 | DE10057831A1 Membrane pump |
| 05/22/2002 | EP1206641A1 Membrane pump |
| 05/22/2002 | EP0838005B1 Method for the manufacture of a membrane-containing microstructure |
| 05/22/2002 | CN1350617A Peristaltic fluid pump |
| 05/22/2002 | CN1350616A Multifunction valve |
| 05/22/2002 | CN1350120A Vacuum sucking pump with gravitational lever and large cylinder |
| 05/21/2002 | US6393338 Apparatus and control method for accurate rotary peristaltic pump filling |
| 05/21/2002 | US6392777 Opto-mechanical device |
| 05/21/2002 | US6390791 Micro pump comprising an inlet control member for its self-priming |
| 05/16/2002 | WO2002038204A2 Occlusion detection method and system for ambulatory drug infusion pump |
| 05/16/2002 | WO2001059852B1 Monolithic electroactive polymers |
| 05/16/2002 | US20020057972 Overmolded elastomeric diaphragm pump for pressurization in inkjet printing systems |
| 05/16/2002 | US20020056683 Apparatus and methods for pumping high viscosity fluids |
| 05/16/2002 | CA2394026A1 Occlusion detection method and system for ambulatory drug infusion pump |
| 05/15/2002 | EP1204334A2 Pressure processing a pumpable substance with a flexible membrane |
| 05/15/2002 | EP1114223A4 Oscillating dual bladder balanced pressure proportioning pump system |
| 05/15/2002 | CN2491621Y Composite diaphragm sheet |
| 05/15/2002 | CN2491620Y Efficiency metering diaphragm pump |
| 05/14/2002 | USRE37704 Thermal treatment apparatus |
| 05/10/2002 | WO2002037661A1 Electrostatic/pneumatic actuators for active surfaces |
| 05/10/2002 | WO2001040646A3 Vertically oriented pump for high viscosity fluids |
| 05/10/2002 | CA2427822A1 Electrostatic/pneumatic actuators for active surfaces |
| 05/09/2002 | US20020055725 System for collection of blood without damage |
| 05/07/2002 | US6382937 Tube pump |
| 05/07/2002 | US6382935 Electromagnetic diaphragm pump |
| 05/07/2002 | US6382934 Reversing valve for a compressed air membrane pump |
| 05/07/2002 | US6382928 Miniature air pump |
| 05/07/2002 | US6382923 Pump chamber having at least one spacer for inhibiting the pumping of a gas |
| 05/07/2002 | US6382471 Pump including a moving member provided with a central duct and a diaphragm having engagement means bearing against said central duct, and a receptacle fitted therewith |
| 05/07/2002 | CA2166655C Bellows pump dispenser |
| 05/02/2002 | WO2001089695A3 Valve for use in microfluidic structures |
| 05/02/2002 | US20020051717 Miniature pump |
| 05/02/2002 | US20020050769 Electroactive polymer electrodes |
| 05/02/2002 | US20020050197 Fluid jet cutting system |
| 05/02/2002 | US20020050148 Thermal management device |
| 05/02/2002 | EP1201926A2 Miniature pump |
| 05/01/2002 | CN2489113Y Peristaltic pump head |
| 04/25/2002 | WO2002033256A2 Diaphragm pump with support ring |
| 04/25/2002 | WO2001094920A3 3d array of integrated cells for the sampling and detection of air bound chemical and biological species |
| 04/25/2002 | US20020048519 Disposable pump and filter assembly |
| 04/25/2002 | US20020047099 Flexible tube pinch mechanism |
| 04/25/2002 | DE10146190A1 Method used for conveying transportable (gaseous, liquid, pasty or trickling) media within a conveying space comprises a drive exerted as a pulsating wave movement producing a migrating wave |
| 04/25/2002 | DE10048276A1 Tropfengenerator und Verfahren zum Erzeugen von Flüssigkeitstropfen Drop generator and method of generating liquid droplets |
| 04/24/2002 | EP1199174A1 Electrostatically actuated devices |
| 04/24/2002 | EP0781380B1 System for increasing flow uniformity |
| 04/23/2002 | US6376971 Electroactive polymer electrodes |
| 04/18/2002 | US20020043895 Piezoelectric micro-transducers, methods of use and manufacturing methods for the same |
| 04/18/2002 | US20020043502 Accumulator/second pump in fluid communication with a first pump, filter between them; second pump operates independent of first pump; for high purity fluids; microelectronics |
| 04/17/2002 | CN1083061C High-efficiency diaphragm pump |
| 04/16/2002 | US6371740 Jet engine fuel delivery system with non-pulsating diaphragm fuel metering pump |
| 04/16/2002 | US6371732 Curvilinear peristaltic pump |
| 04/16/2002 | CA2255757C Amplified pressure air driven diaphragm pump and pressure relief valve therefor |
| 04/16/2002 | CA2195274C Insert type member for use in a flexible type pump diaphragm |
| 04/16/2002 | CA2058308C Conical rod piston |
| 04/11/2002 | WO2002029106A2 Microfluidic devices and methods of use |
| 04/11/2002 | US20020041312 Liquid discharging apparatus and method for discharging liquid |
| 04/11/2002 | DE10048246A1 Device to generate reducing agent/air mixture for IC engines has pump with pump housing connected to mixing chamber body, which forms cover for pump housing |
| 04/11/2002 | DE10044822C1 Vorrichtung zum Prüfen der Dichtheit von Ventilen in einer Gasstrecke Apparatus for testing the tightness of valves in a gas line |
| 04/10/2002 | EP1195524A2 Liquid discharging apparatus and method for discharging liquid |
| 04/10/2002 | EP1195523A2 Microfabricated elastomeric valve and pump systems |
| 04/10/2002 | EP1194693A2 Microfabricated elastomeric valve and pump systems |
| 04/10/2002 | EP0789146B1 Microvalve and method of manufacturing the same, micropump using the microvalve and method of manufacturing the same, and apparatus using the micropump |