| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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| 04/20/1993 | US5203803 Reverse osmosis water purifier booster pump system |
| 04/20/1993 | CA1316396C Peristaltic pump adapted to operate simultaneously on two lines |
| 04/15/1993 | WO1993007389A1 Apparatus for controlling diaphragm extension in a diaphragm metering pump |
| 04/15/1993 | CA2120515A1 Apparatus for controlling diaphragm extension in a diaphragm metering pump |
| 04/14/1993 | EP0536818A1 Improved diaphragm pump, particularly suitable for gas-containing fluid |
| 04/13/1993 | US5201643 Compression machine |
| 04/13/1993 | US5201641 Electrically driven diaphragm suction or pressure pump |
| 04/08/1993 | DE4132930A1 Variable output compact hydraulic pump for brake circuit - has array of spring mounted pistons with non-return valves and operated by solenoids in programmed pattern |
| 04/07/1993 | CN1070720A Improved diaphragm pump, particularly suitable for gas-containing fluid |
| 03/31/1993 | EP0534082A1 Pump system for delivering liquid or gaseous media |
| 03/31/1993 | CN2128977Y Air-tube type bellows pump |
| 03/25/1993 | DE4143343A1 Microminiaturised electrostatic membrane pump - has fluid filled space adjacent pump membrane subjected to electrostatic field |
| 03/24/1993 | EP0532608A1 Valve arrangement and positive-displacement pump. |
| 03/24/1993 | EP0532603A1 A fluid valve device and a positive-displacement pump |
| 03/24/1993 | EP0532597A1 A flap valve arrangement. |
| 03/23/1993 | US5195986 Integral intravenous fluid delivery device |
| 03/23/1993 | US5195960 Disposable vacuum/peristaltic pump cassette system |
| 03/23/1993 | US5195878 Air-operated high-temperature corrosive liquid pump |
| 03/18/1993 | WO1993005295A1 Micro-miniaturised, electrostatically driven diaphragm micropump |
| 03/18/1993 | WO1993005293A1 Piston diaphragm pump for delivering doses of liquids |
| 03/18/1993 | DE4135655A1 Mikrominiaturisierte, elektrostatisch betriebene membranpumpe Microminiaturized electrostatically driven diaphragm pump |
| 03/17/1993 | EP0532300A2 Ink jet recording apparatus |
| 03/17/1993 | EP0531856A2 Pulsating blood pump |
| 03/17/1993 | CA2078243A1 Control system for piston membrane pump |
| 03/16/1993 | US5193990 Fluid management system with auxiliary dispensing chamber |
| 03/16/1993 | US5193986 Fluid pump |
| 03/16/1993 | US5193750 Peristaltic voltage block roller actuator |
| 03/09/1993 | US5192198 Diaphragm pump construction |
| 03/07/1993 | CA2076400A1 Diaphragm pump, particularly suitable for gas-containing fluid |
| 03/04/1993 | WO1993004285A1 Method for monitoring fluid flow from a volumetric pump |
| 03/04/1993 | WO1993004284A1 Detecting occlusion of proximal or distal lines of an iv pump |
| 03/04/1993 | CA2113474A1 Detecting occlusion of proximal or distal lines of an iv pump |
| 03/04/1993 | CA2113473A1 Method for monitoring fluid flow from a volumetric pump |
| 03/03/1993 | EP0529334A2 Liquid delivery and vaporization system |
| 03/03/1993 | EP0528947A1 Valve system with removable fluid interface |
| 03/02/1993 | US5190527 Intravenous metering device |
| 03/02/1993 | US5190448 Tube placement and retention member |
| 02/24/1993 | EP0527868A1 Disposable infusion apparatus with peristaltic pump |
| 02/23/1993 | US5188604 Extra corporeal support system |
| 02/23/1993 | US5188515 Diaphragm for an hydraulically driven diaphragm pump |
| 02/23/1993 | US5188148 Conduit plate for fluid delivery system |
| 02/18/1993 | WO1993003295A1 Torque compensated cam assembly and method |
| 02/18/1993 | WO1993003280A1 Diaphragm pump |
| 02/18/1993 | CA2114004A1 Diaphragm pump |
| 02/18/1993 | CA2113472A1 Torque compensated cam assembly and method |
| 02/17/1993 | CN1069103A Articulating system of controll lever for membrane feed pump |
| 02/16/1993 | US5186615 Diaphragm pump |
| 02/16/1993 | US5186431 Pressure sensitive valves for extracorporeal circuits |
| 02/16/1993 | US5186001 For providing motion at a high repetitive rate |
| 02/11/1993 | DE4126089A1 Flexible tube for peristaltic pump - has non-return valve in deformable section of outlet |
| 02/10/1993 | EP0526962A1 Two-cycle peristaltic pump with occlusion detector |
| 02/10/1993 | EP0526920A1 Pump tube for a peristaltic pump |
| 02/03/1993 | EP0526260A1 Membrane feed pump with articulated driving lever |
| 01/27/1993 | EP0524820A2 Diaphragm pump |
| 01/26/1993 | US5181842 Peristaltic infusion device |
| 01/20/1993 | EP0523354A1 Peristaltic pump |
| 01/19/1993 | US5180287 Method for monitoring fluid flow from a volumetric pump |
| 01/14/1993 | DE4222810A1 Diaphragm-type pump with no seals for liq. or gas - has smooth and flexible main tube with concentric elastic outer end valves and actuated gas or liquid filled pumping chamber |
| 01/14/1993 | DE4126088C1 Peristaltic pump hose with inlet and outlet sections, and pumping middle one - has stationary, coaxial plug inside deformable part away from its wall |
| 01/14/1993 | DE4122538A1 Hydraulically actuated double membrane pump - uses piston controlled by eccentric disc to impart hydraulic pressure |
| 01/12/1993 | US5178182 Valve system with removable fluid interface |
| 01/12/1993 | CA1312461C Peristaltic voltage block |
| 01/07/1993 | EP0521743A1 Control system for the motor of a peristaltic cardiac prosthesis |
| 01/07/1993 | EP0521575A1 A device for preparing and dispensing ice cream, more particularly soft ice |
| 01/05/1993 | US5176629 Irrigation system for use with endoscopic procedure |
| 12/30/1992 | EP0520315A1 Metering pump dispenser for liquid or pasty products |
| 12/29/1992 | US5174732 Viscous fluid pressure-feed apparatus |
| 12/29/1992 | US5174731 Method and arrangement for controlling a compressed air-operated double diaphragm pump |
| 12/24/1992 | DE4120587A1 Delivery and controlled feed device for rapidly sedimenting abrading material - comprises storage container, piping system, pump, valves and take-off point |
| 12/22/1992 | US5173038 Peristaltic pump |
| 12/17/1992 | DE4119228A1 Diaphragm oscillating reciprocating pump - has flexible support at back of diaphragm |
| 12/16/1992 | EP0518524A2 Valve and semiconductor fabricating equipment using the same |
| 12/16/1992 | EP0518290A1 Tube pump |
| 12/16/1992 | EP0517760A1 Biorheological measurement |
| 12/16/1992 | EP0517698A1 Micro-miniaturised pump. |
| 12/15/1992 | US5171132 Two-valve thin plate micropump |
| 12/15/1992 | US5171129 Hydraulically driven reciprocating compressor having a free-floating diaphragm |
| 12/13/1992 | CA2070190A1 Peristaltic pump |
| 12/10/1992 | WO1992021879A1 A pump system |
| 12/10/1992 | DE4118628A1 Low wear electric membrane pump - has magnetic plate on centre of membrane moved by magnetic field from rotating magnetic plate |
| 12/08/1992 | US5169296 Air driven double diaphragm pump |
| 12/06/1992 | CA2070236A1 Motor feedback control process and device for a peristaltic cardiac prothesis |
| 12/02/1992 | EP0515914A1 Homogenising machine and its method of operation |
| 12/02/1992 | EP0394383B1 Hose pump |
| 12/02/1992 | CN2123623U Plastic aspirating apparatus |
| 12/02/1992 | CN2123622U Liquid aspirating apparatus |
| 12/01/1992 | US5167837 Filtering and dispensing system with independently activated pumps in series |
| 12/01/1992 | CA1310873C Disposable fluid infusion pumping chamber cassette and drive mechanism thereof |
| 12/01/1992 | CA1310872C Fluid recovery and transfer system |
| 11/24/1992 | US5165874 Disposable infusion apparatus and peristaltic pump for use therewith |
| 11/24/1992 | US5165873 Pumping fluid through an I.V. delivery tube |
| 11/24/1992 | US5165869 Diaphragm pump |
| 11/24/1992 | US5165866 Bellows pump |
| 11/19/1992 | EP0513843A1 Integrated system for filtering and dispensing fluid |
| 11/19/1992 | EP0513421A1 Device for measuring the volume of blood treated during haemodialysis |
| 11/19/1992 | EP0513259A1 Pump |
| 11/18/1992 | CN2122245U Anti-corrosion stepless variable diaphragm metering pump |
| 11/17/1992 | US5163820 Airless sprayer with adjustable pressure unloading valve |
| 11/17/1992 | CA1310239C Disposable peristaltic pump cassette system |
| 11/12/1992 | WO1992019867A1 Process and device for the controlled metering of at least one pourable component |