Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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05/31/2000 | EP1004163A1 Magnetic actuator |
05/31/2000 | EP1003973A1 Micro pump comprising an inlet control member for its self-priming |
05/31/2000 | EP1003578A1 Injection system, pump system for use therein and method of use of pumping system |
05/31/2000 | EP0886729A4 Peristaltic pump with pinch fingers for providing complete occlusion |
05/30/2000 | US6068764 Reverse osmosis pump and shut off valve |
05/30/2000 | US6068450 Diaphragm pump including improved drive mechanism and pump head |
05/25/2000 | WO2000029749A1 Apparatus and method for detection of a leak in a pump membrane |
05/25/2000 | DE19955298A1 Supply device for fuel, with pump element formed from hose |
05/25/2000 | CA2650669A1 Apparatus and method for detection of a leak in a pump membrane |
05/24/2000 | CN1254296A Peristaltic pump |
05/23/2000 | US6065944 Annular pump |
05/23/2000 | US6065941 System for measuring when fluid has stopped flowing within a line |
05/23/2000 | US6065940 Diaphragm dosing pump |
05/23/2000 | US6065389 Diaphragm pump |
05/18/2000 | WO2000028217A1 Curvilinear peristaltic pump |
05/18/2000 | WO2000028215A1 Electrostatically actuated pumping array |
05/18/2000 | WO2000028214A1 Peristaltic fluid pumping and/or separation apparatus |
05/18/2000 | WO2000028213A1 Micropump |
05/17/2000 | EP0831983A4 Fluid jet cutting system |
05/17/2000 | CN1253237A Piezoelectric ceramic pump |
05/16/2000 | US6064797 Volumetric flow equalizing drive control wheel |
05/16/2000 | US6062829 Peristaltic pump |
05/11/2000 | WO2000026537A1 Detecting obstructions in enteral/parenteral feeding tubes and automatic removal of clogs therefrom |
05/10/2000 | EP0999055A2 Micro injecting device and method of manufacturing the same |
05/09/2000 | US6059754 Pulsed lavage pump with integral power source and variable flow control |
05/09/2000 | US6059546 Contractile actuated bellows pump |
05/09/2000 | US6059543 Pump appliance, in particular for a tank system of an internal combustion engine |
05/04/2000 | WO2000025024A1 Electromagnetic blower and two-channel air supply device |
05/04/2000 | WO2000025023A1 Apparatus for damping pulsation of pump |
05/03/2000 | EP0997643A1 Diaphragm metering pump |
05/03/2000 | EP0997641A2 Pump device for pumping liquid foodstuff |
05/03/2000 | EP0620913B1 Method and equipment for dosing small amounts of liquid quantitatively |
05/02/2000 | US6055898 Diaphragm for a diaphragm pump |
04/27/2000 | WO2000023753A1 Active compressor vapor compression cycle integrated heat transfer device |
04/27/2000 | WO2000023692A1 Pneumatically driven motor |
04/26/2000 | EP0995030A1 Direct injection fuel pump for engine with controlled ignition and injection system comprising same |
04/26/2000 | EP0939861B1 Method for producing a micromembrane pump body |
04/26/2000 | EP0883430A4 Filter bag and connector cartridge |
04/20/2000 | WO2000022724A1 Volumetric flow equalizng drive control wheel |
04/20/2000 | WO2000022299A2 Linear peristaltic pump with reshaping fingers interdigitated with pumping elements |
04/20/2000 | WO2000022298A2 Stroke control of a reciprocating pump |
04/20/2000 | WO2000021590A1 Automatic whole blood collection system |
04/20/2000 | CA2347511A1 Volumetric flow equalizng drive control wheel |
04/20/2000 | CA2347500A1 Linear peristaltic pump with reshaping fingers interdigitated with pumping elements |
04/19/2000 | EP0774076A4 Peristaltic pump with rotor position sensing |
04/18/2000 | US6050787 Magnetically actuated flexible tube pump |
04/12/2000 | EP0991877A1 Device, specially a pump |
04/12/2000 | CN2373598Y Rolling bearing bubbling apparatus mounted on eccentric wheel spindle nose |
04/11/2000 | US6048183 Diaphragm pump with modified valves |
04/06/2000 | WO2000019086A1 Pumping method and device |
04/06/2000 | DE19844518A1 Hydraulic flow amplifier for microsystems with drive diaphragm bending under energy supply |
04/06/2000 | CA2345468A1 Pumping method and device |
04/04/2000 | CA2199156C Fluid delivery system with mounting linkage |
03/30/2000 | WO2000017459A1 Oscillating dual bladder balanced pressure proportioning pump system |
03/29/2000 | EP0989302A2 Pump diaphragm and method for making the same |
03/29/2000 | EP0988451A1 Temperature compensation system for regulating flow through tubing in a pump |
03/29/2000 | CN2371366Y Universal guide for sucker rod |
03/29/2000 | CN1248676A Micropump with shape-memory alloy/silicon double-layer driving diaphragm structure |
03/28/2000 | US6042345 Piezoelectrically actuated fluid pumps |
03/28/2000 | US6041801 System and method for measuring when fluid has stopped flowing within a line |
03/28/2000 | US6041709 Peristaltic pump for pumping ink or cleaning fluids in a printing machine |
03/23/2000 | WO2000015962A1 Double-acting pump |
03/22/2000 | EP0986749A1 Method for separating a fluid substance and device therefor |
03/22/2000 | EP0986709A1 Linear peristaltic pump |
03/21/2000 | US6039078 Inline extracorporeal reservoir and pressure isolator |
03/14/2000 | US6036459 Occlusion compensator for implantable peristaltic pump |
03/14/2000 | US6036445 Electric shifting mechanism/interface for fluid power diaphragm pumps |
03/09/2000 | WO2000012896A1 Flexible cell assembly |
03/09/2000 | WO2000012151A1 Pump with a double hinged armature system |
03/09/2000 | DE19840365A1 Membrankolbenpumpe Diaphragm piston pump |
03/08/2000 | EP0984164A2 Diaphragm pump |
03/07/2000 | US6033191 Micromembrane pump |
03/07/2000 | US6033060 Multi-channel ink supply pump |
03/01/2000 | EP0981724A1 Opto-mechanical device |
02/29/2000 | US6029711 Hose for a hose pump |
02/29/2000 | CA2067149C Misloaded iv tube detector for an iv pump |
02/24/2000 | DE19834468C1 Membrane for a membrane pump comprises a membrane body made of elastic material, which can be circumferentially tensioned, and a central rigid core |
02/23/2000 | EP0912830A4 Double acting pneumatically driven rolling diaphragm pump |
02/23/2000 | CN1245547A Micropump with built-in intermediate part |
02/17/2000 | WO2000008337A2 System and method for increased flow uniformity |
02/17/2000 | WO2000008336A2 Fluid driven pump and portioning check valve |
02/15/2000 | US6024545 Tube-pump |
02/15/2000 | US6024539 Systems and methods for communicating with ambulatory medical devices such as drug delivery devices |
02/15/2000 | US6024345 Resin-made spring and a bellows type constant volume pump using the same |
02/10/2000 | DE19834536A1 Equipment for transporting and-or demixing fluids has cylindrical hollow chamber for accommodation of fluid and drive unit with deformable membrane which in operating state is coupled to fluid |
02/09/2000 | EP0978654A2 Safety valve apparatus for air pressure operable diaphragm pump |
02/08/2000 | US6021925 Apparatus for dispensing precise volumes of a liquid |
02/01/2000 | US6019582 Peristaltic pump having an elastic adjustable rotor body |
01/27/2000 | WO2000004291A1 Air drive pumps and components therefor |
01/27/2000 | WO2000004289A2 Diaphragm pump including improved drive mechanism and pump head |
01/27/2000 | CA2347189A1 Air drive pumps and components therefor |
01/25/2000 | US6017199 Diaphragm carburetor for four cycle engines |
01/25/2000 | US6017198 Submersible well pumping system |
01/20/2000 | WO2000003141A1 Small pump device and sphygmomanometer using the pump device |
01/19/2000 | EP0972937A2 Peristaltic pumps |
01/19/2000 | EP0972135A1 Tubing restoring bumpers for improved accuracy peristaltic pump |
01/18/2000 | US6015266 Reactive material reciprocating submersible pump |
01/14/2000 | CA2277585A1 Air drive pumps and components therefor |
01/13/2000 | WO2000002016A1 Determining when fluid has stopped flowing within an element |
01/13/2000 | WO2000001950A1 Peristaltic pinch pump |