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