| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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| 02/24/2004 | US6695593 Fiber optics systems for high purity pump diagnostics |
| 02/19/2004 | WO2002099852A3 Novel piezoelectric transducer assemblies and methods for their use |
| 02/19/2004 | US20040033146 Micropumps with passive check valves |
| 02/19/2004 | US20040033143 Priming pump |
| 02/19/2004 | US20040031594 MEMS heat pumps for integrated circuit heat dissipation |
| 02/19/2004 | US20040031281 MEMS heat pumps for integrated circuit heat dissipation |
| 02/18/2004 | EP1389684A1 Multi layer priming pump |
| 02/18/2004 | EP1389476A1 Programming device for a pump for injecting medicaments |
| 02/18/2004 | EP1389474A1 A device for the pulsed pumping of liquids, particularly blood |
| 02/18/2004 | EP1389140A1 Method and device for balancing liquids |
| 02/17/2004 | US6692241 Infusion pump |
| 02/12/2004 | US20040028541 Fluid-pumping system employing piston-driven pump and employing at least one pulsation dampener |
| 02/12/2004 | US20040026527 Metering device for the conveyance of small substance quantities |
| 02/12/2004 | DE10233561A1 Sicherheitsmembran für eine Membranpumpe Safety diaphragm for a diaphragm pump |
| 02/12/2004 | DE10233502A1 Vierkammermembranpumpe Four-chamber diaphragm pump |
| 02/12/2004 | DE10233235A1 Pump arrangement, for sensor system used to convey gases or liquids to sensor, comprises pump chamber with variable volume between inlet and outlet, for exchanging fluid via nozzle opening |
| 02/12/2004 | DE10232692A1 Cooling system for an electronic device has fluid circulated around a cooling loop by a piezo electric oscillated diaphragm pumping unit |
| 02/11/2004 | CN1474912A Method and device for conveying media |
| 02/11/2004 | CN1474749A Piezoelectric actuator and pump using same |
| 02/11/2004 | CN1474054A Creeping soft tube pump |
| 02/10/2004 | CA2195871C Improved peristaltic pump |
| 02/05/2004 | WO2004011806A1 Fluid operated pump |
| 02/05/2004 | WO2004011763A2 Mechanical bladder pump |
| 02/05/2004 | WO2004011367A1 Operation fluid movement device |
| 02/05/2004 | WO2004011148A2 Actuator for deformable valves in a microfluidic device, and method |
| 02/05/2004 | WO2004010834A1 Apparatus for dispensing toothpaste |
| 02/05/2004 | US20040024360 Suction pump |
| 02/05/2004 | US20040022656 Peristaltic machine for depositing viscous materials |
| 02/05/2004 | US20040022655 Infusion pump |
| 02/05/2004 | US20040021398 Piezoelectric actuator and pump using same |
| 02/05/2004 | US20040020265 3D array of integrated cells for the sampling and detection of air bound chemical and biological species |
| 02/05/2004 | DE10231920A1 Mehrlagen-Membran Multi-layer diaphragm |
| 02/05/2004 | DE10012902B4 Atmungsfreie Membraneinspannung Free breathing diaphragm clamping |
| 02/05/2004 | CA2494035A1 Mechanical bladder pump |
| 02/05/2004 | CA2493687A1 Actuator for deformable valves in a microfluidic device, and method |
| 02/04/2004 | EP1386085A1 Pyrotechnic microactuators for microsystems |
| 02/04/2004 | EP1385692A1 Polymer surface modification |
| 02/03/2004 | US6685450 Flexible tube positive displacement pump |
| 02/03/2004 | US6685449 Fluid apparatus including gravity induced check valves and downwardly inclined lower lamella portion of a bellows |
| 02/03/2004 | US6685444 Fluid discharging device with a reciprocating pump member defining an outlet valve, and a valve member defining an outlet and suction valve |
| 02/03/2004 | US6685443 Pneumatic reciprocating pump |
| 02/03/2004 | US6685442 Actuator device utilizing a conductive polymer gel |
| 01/29/2004 | US20040018100 Pump |
| 01/29/2004 | DE10231461A1 Fluidpumpe für medizinische Anwendungen und Messkammer dafür Fluid pump for medical applications and measuring chamber for |
| 01/28/2004 | EP1384891A1 Secure membrane for a membrane type pump |
| 01/28/2004 | EP1384004A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 01/28/2004 | EP1383558A2 Disposable infusion cassette with low air bubble retention and improved valves |
| 01/28/2004 | CN1136393C Diaphragm pump |
| 01/28/2004 | CN1136392C Flexible cylinder |
| 01/27/2004 | US6682500 Synthetic muscle based diaphragm pump apparatuses |
| 01/27/2004 | US6682318 Pump |
| 01/22/2004 | WO2004007961A1 Diaphragm pump |
| 01/22/2004 | WO2004007960A1 Multilayer membrane |
| 01/22/2004 | WO2004007080A2 Flow device |
| 01/22/2004 | US20040015042 Fluid pump |
| 01/22/2004 | US20040013548 Pump |
| 01/22/2004 | US20040013545 Multilayer printed circuit board |
| 01/22/2004 | US20040013536 Micro-fluidic pump |
| 01/22/2004 | US20040011648 Laminated flow device |
| 01/22/2004 | DE10305441B4 Vorrichtung und Verfahren zur Mikrodosierung einer Flüssigkeit und Injektion in ein mit Überdruck durch eine Leitung fließendes Medium Apparatus and method for micro dispensing a liquid and injected into a positive pressure flowing through a conduit medium |
| 01/22/2004 | DE10231489A1 Linear osszilierende Rohrpumpe Linear osszilierende tube pump |
| 01/21/2004 | EP1381412A1 Feeding set adaptor |
| 01/21/2004 | CN1469046A 泵 Pump |
| 01/20/2004 | US6679687 Hydro elastic pump which pumps using non-rotary bladeless and valveless operations |
| 01/20/2004 | CA2155731C Peristaltic pump tube cassette with angle pump tube ports |
| 01/15/2004 | WO2004005717A1 A support element for an extracorporeal fluid transport line |
| 01/15/2004 | WO2004005716A1 Membrane comprising pumping devices |
| 01/15/2004 | US20040010223 Fail safe system for operating medical fluid valves |
| 01/15/2004 | US20040009081 Pneumatic pinch mechanism for a deformable tube |
| 01/15/2004 | US20040009075 Pump and pump control circuit apparatus and method |
| 01/15/2004 | US20040008853 Electroactive polymer devices for moving fluid |
| 01/15/2004 | US20040008241 Actuator device, liquid ejection head, and method of inspecting the same |
| 01/15/2004 | US20040007590 Fluid bags with an integral tuble-like passageway for cooperation with a peristaltic pump device |
| 01/15/2004 | US20040007392 Subsea mud pump and control system |
| 01/15/2004 | DE20220577U1 Druckerzeuger für strömende Medien Pressure generator for flowing media |
| 01/15/2004 | DE10227193A1 Verbundmembran für Membranpumpen Composite membrane for membrane pumps |
| 01/15/2004 | DE10227192A1 Verbundmembran für Membranpumpen Composite membrane for membrane pumps |
| 01/15/2004 | CA2489936A1 A support element for an extracorporeal fluid transport line |
| 01/14/2004 | EP1380314A1 A fluid delivery mechanism |
| 01/14/2004 | EP1379783A1 Programmable cassette pump for injecting medicaments |
| 01/14/2004 | CN1467375A 泵 Pump |
| 01/14/2004 | CN1134596C Micro-machined device for fluids and manufacturing method thereof |
| 01/13/2004 | CA2241982C Flexible tube of squeeze pump |
| 01/08/2004 | WO2004003384A1 Piezoelectric micropump with diaphragm and valves |
| 01/08/2004 | WO2004003380A1 Wave energy converter |
| 01/08/2004 | WO2002058994A9 Vacuum device for substance extraction |
| 01/08/2004 | US20040004413 Piezoelectric actuator, liquid jetting head incorporating the same, piezoelectric element, and method of manufacturing the same |
| 01/08/2004 | CA2514535A1 Wave energy converter |
| 01/07/2004 | EP1378663A2 Peristaltic pump |
| 01/07/2004 | EP1378259A1 Fluid pump for medical application and measuring chamber for it |
| 01/06/2004 | US6672847 Standing wave excitation cavity fluid pump |
| 01/06/2004 | US6672841 Pumping and metering device |
| 01/06/2004 | CA2236957C Air driven diaphragm pump |
| 01/02/2004 | EP1376710A1 Cell drive type actuator and manufacturing method |
| 01/02/2004 | EP1376209A1 Method of manufacturing a containment vessel for a fluid or for a sensitive material |
| 01/02/2004 | EP1376190A1 Optical switch |
| 01/02/2004 | EP1375916A1 Micro pump |
| 01/02/2004 | EP1374931A2 Infusion pump |
| 01/02/2004 | EP1373731A1 Oscillating displacement pump |
| 01/01/2004 | US20040001767 Piezoelectric micropump with diaphragm and valves |