| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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| 11/06/1997 | WO1997041353A1 Orbital peristaltic pump with dynamic pump tube |
| 11/06/1997 | DE19711727A1 Bellows fuel pump |
| 11/06/1997 | DE19616868A1 Automatic dispensing of liquids |
| 11/04/1997 | US5683233 Non-rolling type peristaltic pump having pressure plate mounted tube biasing means |
| 10/30/1997 | WO1997024528A3 Multichannel microdosing apparatus |
| 10/28/1997 | US5681152 Membrane type fluid pump |
| 10/22/1997 | EP0722538B1 Micro-diaphragm pump |
| 10/21/1997 | US5678309 Process for preparing a leaf-shaped oscillatory spring for electric diaphragm pumps |
| 10/16/1997 | WO1997037703A1 Volumetric infusion pump |
| 10/15/1997 | EP0801228A2 Double diaphragm pump |
| 10/15/1997 | EP0800840A2 Peristaltic infusionpump |
| 10/14/1997 | US5676531 Autoclavable pump head assembly |
| 10/14/1997 | US5676527 Air pump having an adjustable stroke |
| 10/09/1997 | DE19631081C1 Heavy-duty diaphragm with concentric grooves and ridges |
| 10/08/1997 | CN2264263Y Automatic verticle booster pump |
| 10/07/1997 | US5674741 Automatic transferring, separation of blood |
| 10/07/1997 | US5674281 Artificial heart braking system |
| 10/07/1997 | US5674052 Pinch pump having selectable pressure plate sizes and a flexible tube with attachment ribs |
| 10/02/1997 | WO1997036092A1 Diaphragm mechanism for an air driven diaphragm pump |
| 10/02/1997 | DE19611637A1 Operating peristaltic pump with several compression components |
| 10/01/1997 | EP0797734A1 Peristaltic pump with occlusive inlet |
| 10/01/1997 | CN2263720Y Silicon micro-machinery pump |
| 09/25/1997 | WO1997029284A3 Diaphragm pump |
| 09/25/1997 | DE19611079A1 Pump to extract plastic viscous material from pressurised volume |
| 09/24/1997 | EP0796998A1 Dialysis unit |
| 09/24/1997 | EP0796997A1 Dialysis Unit |
| 09/24/1997 | EP0796396A1 Linear peristaltic pump with reshaping fingers interdigitated with pumping elements |
| 09/23/1997 | US5669764 Pneumatic diaphragm pump |
| 09/18/1997 | WO1997034084A1 Peristaltic pump with pinch fingers for providing complete occlusion |
| 09/16/1997 | US5667368 Diaphragm metering pump including improved leak detection diaphragm |
| 09/12/1997 | WO1997033094A1 Micro-machined membrane valve |
| 09/12/1997 | WO1997016643A3 Piston pump |
| 09/10/1997 | EP0587912B1 Fluid controlling microdevice and method of manufacturing the same |
| 09/10/1997 | CN2262114Y Double end double body diaphram pump with buffering chamber |
| 09/09/1997 | US5664940 Gas driven pump |
| 09/04/1997 | WO1997031662A1 Magnetic fluid-assisted electromagnetic drive for a blood pump used to support the heart or for partial or complete replacement of the heart |
| 09/04/1997 | CA2219490A1 Magnetofluid-assisted electromagnetic drive for a blood pump used to support the heart or for partial or complete replacement of the heart |
| 09/03/1997 | EP0715690B1 Pre-failure warning pump diaphragm |
| 08/28/1997 | DE19654864A1 Magnetofluid mit einer Sättigungsmagnetisierung von 150 bis 450 mT Magnetic fluid having a saturation magnetization of 150 to 450 mT |
| 08/27/1997 | EP0791369A1 Pump |
| 08/27/1997 | EP0693159B1 Membrane type fluid pump |
| 08/27/1997 | CN1158167A Device for taking a liquid sample |
| 08/27/1997 | CN1158166A Method for analysis and device for carrying out the method |
| 08/27/1997 | CN1158154A Air treating device having a bellows compressor |
| 08/26/1997 | US5660728 Accurate material handling |
| 08/26/1997 | US5660529 Linear peristaltic pump with reshaping fingers interdigitated with pumping elements |
| 08/23/1997 | CA2170917A1 Multiple tube peristaltic pump |
| 08/21/1997 | WO1997030283A1 Diaphragm-holding synthetic resin assembly |
| 08/20/1997 | EP0789813A2 Microfabricated fluidic devices |
| 08/20/1997 | CN2260180Y Four-in-one cylinder type diaphragm pump |
| 08/19/1997 | US5658252 Drug pump including pressure plate and tube |
| 08/19/1997 | CA2085467C Peristaltic infusion device |
| 08/14/1997 | WO1997029538A1 Bistable microactuator with coupled membranes |
| 08/14/1997 | WO1997029285A1 Peristaltic pump mechanism |
| 08/14/1997 | WO1997029284A2 Diaphragm pump |
| 08/14/1997 | WO1997029283A1 Micromachined filter for a micropump |
| 08/14/1997 | WO1997029282A1 Fluid circulator with a vibrating membrane |
| 08/14/1997 | DE19637928A1 Bistable electrostatic actuator, with pneumatic or liquid coupling, for microvalve or micropump |
| 08/13/1997 | EP0789146A1 Microvalve and method of manufacturing the same, micropump using the microvalve and method of manufacturing the same, and apparatus using the micropump |
| 08/13/1997 | CN2259506Y Moving-core electromagnetic gas pump |
| 08/13/1997 | CN1157024A Pumping device |
| 08/12/1997 | US5657000 Peristaltic pump occlusion detector and adjuster |
| 08/12/1997 | US5655897 Peristaltic pump cassette |
| 08/12/1997 | US5655894 Controlled prevention of premature snuffle valve actuation in high pressure membrane pumps |
| 08/12/1997 | US5655893 For pumping fluid |
| 08/12/1997 | US5655889 Combined variable volume air pump and peristalic pump |
| 08/07/1997 | WO1997028368A2 Peristaltic pump and tube loading system |
| 08/06/1997 | EP0787261A1 Micro-miniature piezoelectric diaphragm pump for the low pressure pumping of gases |
| 08/06/1997 | EP0739451B1 Micropump |
| 08/06/1997 | EP0682751B1 Vacuum pump device |
| 08/06/1997 | CN2258922Y Small motor-driven spray pump |
| 07/31/1997 | DE4295020C2 Pump for biological fluids, e.g. blood |
| 07/31/1997 | DE19649675A1 Artificial heart pump for human or animal implantation |
| 07/30/1997 | EP0786596A1 Peristaltic pump |
| 07/30/1997 | EP0786595A2 Method and apparatus for pressure processing a pumpable substance |
| 07/24/1997 | WO1997026457A1 Method and device for metering liquids |
| 07/23/1997 | EP0785373A1 Diaphragm pump with at least one reciprocating piston |
| 07/23/1997 | EP0785075A2 Recovery device equipped with tube pump |
| 07/22/1997 | US5649812 For a pump and an electric motor assembly |
| 07/22/1997 | US5649809 Crankshaft and piston rod connection for a double diaphragm pump |
| 07/22/1997 | US5649808 Motor passive direction indicator and reversal alarm |
| 07/17/1997 | WO1997025531A1 Micropump with sonic energy generator |
| 07/17/1997 | DE19600667A1 Pumping procedure |
| 07/16/1997 | EP0628138B1 Self regulating blood pump |
| 07/15/1997 | US5647854 Base plate for a drug pump |
| 07/15/1997 | US5647733 Diaphragm metering pump having modular construction |
| 07/10/1997 | WO1997024528A2 Multichannel microdosing apparatus |
| 07/10/1997 | DE19700307A1 Apparatus for extraction of slurry from garden ponds |
| 07/09/1997 | CN2257569Y Film pump |
| 07/08/1997 | US5646727 Peristaltic pump |
| 07/08/1997 | US5646666 Back pressure control in ink-jet printing |
| 07/08/1997 | US5645531 Constant pressure blood mixture delivery system and method |
| 07/08/1997 | US5645114 Dispensing assembly with interchangeable cartridge pumps |
| 07/08/1997 | US5645056 Variable volumetric inflatable pump |
| 07/03/1997 | DE19548949A1 Single- or multi-acting piston diaphragm pump with diaphragm held in housing determining diaphragm position and is allocated only to extreme position of diaphragm with move from suction to pressure stroke |
| 07/02/1997 | EP0781922A1 Double-acting membrane pump |
| 07/02/1997 | EP0781418A1 Device for taking a liquid sample |
| 07/02/1997 | EP0781417A1 Method for analysis and device for carrying out the method |
| 07/02/1997 | EP0781400A1 Electromagnetic dosing device with outlying armature |
| 07/02/1997 | EP0781399A1 System for determining motor position in a biomedical device |