Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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04/14/1999 | EP0907421A1 Droplet mist generator |
04/14/1999 | EP0839062A4 Interlock, latching and retaining mechanism for an infusion pump |
04/14/1999 | EP0781380A4 System for increasing flow uniformity |
04/14/1999 | EP0781379A4 Engineered pumping segment |
04/14/1999 | EP0781378A4 Fluid delivery system with mounting linkage |
04/14/1999 | EP0781376A4 Pressure vessel with air bubble ejection system |
04/13/1999 | US5893707 Pneumatically shifted reciprocating pump |
04/08/1999 | WO1999017019A1 Pumping and metering device |
04/08/1999 | DE19742632A1 Pump- und Dosiervorrichtung Pumping and metering |
04/06/1999 | US5892314 Piezoelectric circuit |
04/06/1999 | US5891097 Electrochemical fluid delivery device |
04/01/1999 | WO1999015791A1 Pumping equipment for pumping a fluid from a bore hole, pump and method for pumping a flowing medium |
04/01/1999 | DE19844072A1 Membrane dispensing pump for reproducible dispensing of liquid media in small or medium quantities |
03/30/1999 | US5889354 Piezoelectric unit cell |
03/30/1999 | US5888056 Diaphragm pump |
03/30/1999 | US5888052 Linear peristaltic pump with reshaping fingers intedigitated with pumping elements |
03/25/1999 | WO1999014497A1 Peristaltic pump with continuous and non pulsating discharge flow |
03/25/1999 | WO1999014496A1 Flexible, chemically resistant tubular diaphragm |
03/25/1999 | WO1999014495A1 Double disc pump |
03/25/1999 | DE19842668A1 Treatment mechanism with liquid reservoir for cleaning semiconductor wafers, or LCD substrates |
03/24/1999 | EP0903496A2 Pressure control for a double diaphragm pump |
03/24/1999 | EP0902864A1 Pressure transfer modules |
03/24/1999 | EP0837988B1 Dosing pump |
03/24/1999 | EP0528947B1 Valve system with removable fluid interface |
03/24/1999 | CN1211685A Diaphragm pump |
03/23/1999 | CA2171716C Flow-metered pumping with load compensation system and method |
03/18/1999 | DE19738779A1 Reversing compressed air membrane pump |
03/17/1999 | EP0901575A1 High pressure pump for all liquids |
03/16/1999 | US5883299 System for monitoring diaphragm pump failure |
03/11/1999 | WO1999011933A1 Multi-channel ink supply pump |
03/11/1999 | WO1999011932A1 Improved accuracy peristaltic pump |
03/11/1999 | WO1999011309A1 Transfusion device and liquid supply tube |
03/11/1999 | DE19837434A1 Chemical analysis unit for quantitative analysis of e.g. biological fluid |
03/11/1999 | CA2269842A1 Improved accuracy peristaltic pump |
03/10/1999 | CN2310177Y Miniature mechanical pump |
03/10/1999 | CN1210576A Micromachined filter for micropump |
03/09/1999 | US5879144 Pressure plate adaptors and methods |
03/09/1999 | US5879142 Fluid transfer system and blood cell counter including the same system |
03/09/1999 | CA2021543C Aluminum die casting with hardened and machined working surfaces |
03/04/1999 | WO1999010653A1 Reactive polymer gel actuated pumping system |
03/04/1999 | DE19735847A1 Piston membrane pump for pumping fluids |
03/03/1999 | EP0898981A2 Volumetric infusion pump/slide clamp combination |
03/03/1999 | EP0898652A1 Amplified pressure air driven diaphragm pump and pressure relief valve therefor |
03/02/1999 | US5876187 Micropumps with fixed valves |
02/25/1999 | WO1999009321A1 Micro pump comprising an inlet control member for its self-priming |
02/25/1999 | WO1998052629A3 Cell processing systems |
02/25/1999 | CA2301878A1 Micro pump comprising an inlet control member for its self-priming |
02/24/1999 | EP0898076A1 Abrasion resistant plastic bonded to a diaphragm |
02/24/1999 | EP0898053A2 Pump vane made of wear-resistant sheet material |
02/24/1999 | EP0797734A4 Peristaltic pump with occlusive inlet |
02/24/1999 | CN2308727Y Linkage pump head of wriggling pump |
02/18/1999 | DE19728800C1 Arrangement for delivering liquid for medical treatment equipment |
02/17/1999 | CN2307930Y Pump with pressure regulating structure |
02/17/1999 | CN1208125A Flexible tube of squeeze pump |
02/16/1999 | US5871341 Peristaltic pump driven pump roller apparatus and methodology |
02/11/1999 | DE19733835A1 Conveying appliance for polymer flake-containing water |
02/10/1999 | EP0835381B1 Fluid pump |
02/10/1999 | EP0694125B1 Peristaltic pump tube cassette with angle pump tube ports |
02/10/1999 | CN2307121Y Pressure braking branch pump |
02/10/1999 | CN2307120Y High efficiency energy-saving diaphragm water pump |
02/09/1999 | US5869774 Device for taking a liquid sample |
02/09/1999 | US5868696 Peristaltic pump tube holder with pump tube shield and cover |
02/03/1999 | EP0859912A4 Air driven diaphragm pump |
02/03/1999 | CN2306334Y Water pump for drinking water machine |
01/27/1999 | EP0893603A2 Blood processing systems using a peristaltic pump module with valve and sensing station for operating a peristaltic pump tube cassette |
01/27/1999 | EP0893132A2 Volumetric infusion pump |
01/27/1999 | EP0893131A2 Volumetric infusion pump |
01/26/1999 | US5863184 Diaphragm pump apparatus |
01/21/1999 | WO1999002851A1 Direct injection fuel pump for engine with controlled ignition and injection system comprising same |
01/20/1999 | EP0891784A2 Volumetric infusion pump |
01/19/1999 | US5860794 Double diaphragm pump with air valve block moving in a rectangular pattern |
01/19/1999 | US5860793 Diaphragm metering pump with push to prime air bleeder valve |
01/14/1999 | WO1999001770A1 Interchangeable liquid dispensing cartridge pump |
01/14/1999 | WO1999001687A1 A flexible tube pinch mechanism |
01/14/1999 | DE19729612A1 Peristaltic pump for e.g. medical use |
01/14/1999 | CA2294765A1 A pump with flexible tube pinch mechanism |
01/13/1999 | EP0890016A1 Diaphragm mechanism for an air driven diaphragm pump |
01/13/1999 | EP0690962B1 Peristaltic pump with linear pump roller positioning mechanism |
01/13/1999 | CN1204733A Squeeze pump having improved rollers |
01/12/1999 | US5857843 Peristaltic pump with removable rotor |
01/12/1999 | US5857661 Valve drive control method, valve drive control apparatus and fluid member supply apparatus |
01/07/1999 | EP0889238A2 Squeeze pump having improved rollers |
01/07/1999 | EP0889237A2 Flexible tube of squeeze pump |
01/07/1999 | DE19726702A1 Vorrichtung, insbesondere Pumpe Device, in particular pump |
01/07/1999 | DE19726698A1 Dosing pump for small amounts of fluid |
12/30/1998 | WO1998059187A1 Device, specially a pump |
12/30/1998 | EP0886729A1 Peristaltic pump with pinch fingers for providing complete occlusion |
12/30/1998 | EP0722541B1 Micromachined flow switches |
12/30/1998 | EP0471000B1 Enhanced pressure measurement flow control system |
12/30/1998 | CN2302353Y Piston type diaphragm pump |
12/24/1998 | DE19725685A1 Fluid pump with membrane |
12/23/1998 | EP0722540B1 Micromachined fluid flow regulators |
12/23/1998 | CN2301555Y Noiseless air pump |
12/23/1998 | CN1202577A Infusion pump as tube pump |
12/22/1998 | US5851109 Spacer and shim assembly for fluid powered diaphragm pumps |
12/17/1998 | WO1998057064A1 Temperature compensation system for regulating flow through tubing in a pump |
12/16/1998 | EP0884475A2 Feed pump |
12/16/1998 | EP0883430A1 Filter bag and connector cartridge |
12/16/1998 | EP0754271A4 Pneumatically shifted reciprocating pump |
12/16/1998 | CN2300740Y Automatic setting and resetting device for creeping pump pipe |