Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 43 - Machines, pumps, or pumping installations having flexible working members
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
12/2000
12/14/2000WO2000074751A1 Method and apparatus for infusing liquids using a chemical reaction in an implanted infusion device
12/14/2000DE19912606A1 Pump device using electrically controlled chemo-mechanical drive has
12/12/2000US6158982 Amplified pressure air driven diaphragm pump and pressure relief valve therefor
12/12/2000US6158981 Method and apparatus for aseptic pressure-processing of pumpable substances
12/12/2000US6158972 Two stage pulse pump
12/12/2000US6158971 Pump
12/12/2000US6158327 Extended wear pump diaphragm
12/07/2000WO2000072899A1 Implantable infusion pump with level measuring
12/07/2000WO2000072897A1 Pulse wave generator for cardiopulmonary bypass and extracorporeal oxygenation apparatus
12/07/2000DE19922612A1 Micropump with peristaltic action for liquids having volumes within microliter ranges comprises a membrane separating pumping and pumped media within a groove with an endless configuration
12/06/2000EP1058006A1 Diaphragm pump
12/06/2000EP1058005A2 Fluoropolymer pump diaphragm with integral piston stud
12/06/2000EP1056949A1 Linearised peristaltic pump
12/06/2000EP1056947A1 Hydraulic diaphragm pump
12/06/2000CN1276040A Dispensing unit for fluid dispensing machine, comprising variable-volume pumping chamber, and machine comprising said dispensing unit
11/2000
11/30/2000DE19924031A1 Implantierbare Infusionspumpe mit Füllstandsmessung Implantable infusion pump with level measurement
11/29/2000EP1055071A1 Control device for a membrane pump
11/28/2000US6154605 Control device for diaphragm pump
11/28/2000US6152705 Air drive pumps and components therefor
11/28/2000US6152189 Sampler
11/23/2000WO2000070225A1 Peristaltic fluid pump
11/23/2000WO2000070224A1 Micromechanic pump
11/23/2000DE19919908A1 Membranpumpe mit einer durch die Membrane gesteuerten Einlaßöffnung Diaphragm pump having a diaphragm controlled by the inlet opening
11/22/2000CN2407155Y Syphon drainer
11/21/2000US6149621 Irrigation-aspiration apparatus
11/21/2000US6149394 Occlusion detection means for a persistaltic pump
11/21/2000US6148635 Active compressor vapor compression cycle integrated heat transfer device
11/16/2000WO2000068574A1 Multifunction valve
11/16/2000WO2000068573A1 Front removable hydraulic refill valve
11/15/2000EP1052407A2 Compact pump
11/15/2000CN2406083Y Axial-sealed diaphragm air-chamber for diaphragm pump
11/14/2000US6146109 Infusion device with disposable elements
11/14/2000US6145971 Printer ink pump and method of supplying ink using motion of the carrier
11/14/2000US6145430 Selectively bonded pump diaphragm
11/09/2000WO2000066891A1 Membrane pump comprising an inlet opening that is controlled by the membrane
11/09/2000WO2000066890A1 System for transport of fluid
11/09/2000WO2000066403A1 Vehicle foam-washing apparatus
11/08/2000EP1049538A1 Microdosing device
11/08/2000CN1272976A Magnetic actuator
11/07/2000US6142749 Air driven pumps and components therefor
11/07/2000US6142061 High capacity diaphragm pumping unit
11/07/2000CA2077327C A blood pump for pulsating operation
11/02/2000EP1048849A1 High pressure liquid pump
11/02/2000EP1048848A1 peristaltic pumps
11/02/2000DE19916876A1 Medizinische Dosierpumpe Medical metering pump
11/01/2000CN2403915Y Pipeline fluid guide delivering device
10/2000
10/31/2000US6139531 Tubing restoring bumpers for improved accuracy peristaltic pump
10/31/2000US6139286 Automatic venting back pressure valve
10/31/2000US6138550 Pump diaphragm and method for making the same
10/26/2000WO2000062838A2 Hydro elastic pump which pumps using non-rotary bladeless and valveless operations
10/26/2000WO2000035513A3 Neonatal blood pump
10/25/2000EP1046815A1 Apparatus for damping pulsation of pump
10/25/2000CN1271407A Micro pump comprising an inlet control member for its self-priming
10/24/2000US6135320 Spring-loaded automatic fluid-dispensing system
10/24/2000CA2033181C Two valve micropump with improved outlet
10/22/2000CA2306582A1 Methods for sealing a tire and for introducing sealing liquid into a tire
10/19/2000WO2000061945A1 Method and arrangement for pumping material
10/19/2000WO2000061656A1 Microstructured components
10/19/2000DE19915715A1 Mikrostrukturierte Bauteile Microstructured components
10/19/2000DE19906317C1 Membranpumpe Diaphragm pump
10/18/2000EP1045146A2 Medical dosing pump
10/18/2000EP1044027A1 Automatic whole blood collection system
10/18/2000CN2401706Y Hand pressed pump
10/17/2000US6132187 Flex-actuated bistable dome pump
10/12/2000WO2000060238A1 Droplet spay device driving method and drive circuit
10/12/2000WO2000059560A1 Implantable ventricular assist device
10/11/2000EP1042589A1 Multi-diaphragm actuator
10/10/2000US6129699 Portable persistaltic pump for peritoneal dialysis
10/10/2000US6129525 Speed control for fluid powered diaphragm pumps
10/10/2000US6129521 Safety valve apparatus for air pressure operable diaphragm pump
10/10/2000US6129517 Volumetric infusion pump
10/05/2000WO2000058626A1 Driving method for droplet spraying device
10/04/2000EP1040274A1 Pump with positive displacement
10/04/2000EP0966609B1 Micromembrane pump
10/03/2000US6126419 Caustic pumping apparatus
10/03/2000US6126403 Diaphragm pump
10/03/2000CA2167545C Worm pump for flowable media
09/2000
09/28/2000WO2000057173A1 Pulse damper
09/28/2000WO2000056465A1 Suction pump
09/28/2000DE19913977A1 Fuel tank for fuel cell system, with means of making volume of fuel cavity dependent on its internal pressure
09/28/2000CA2368572A1 Suction pump
09/27/2000EP0890016A4 Diaphragm mechanism for an air driven diaphragm pump
09/27/2000CN2398438Y Manpower water pump
09/26/2000US6123686 Systems and methods for cassette identification for drug pumps
09/26/2000US6123524 Volumetric infusion pump with automatic tube loader
09/21/2000WO2000021590A8 Automatic whole blood collection system
09/21/2000DE19911236A1 Valve membrane structure for use in association with an automotive valve dispenses with protective fabric insert
09/20/2000EP1036031A1 Device for discharging a liquid
09/20/2000EP1036024A1 Device for pneumatic transport of material such as concrete
09/19/2000US6120264 Air pump of simple structure
09/19/2000US6120263 Peristaltic pumpheads which independently supports a drive assembly
09/14/2000DE19910920A1 Membrane pump, in particular, micromembrane pump with oscillating armature comprises oscillating armature guide element which is produced together with surrounding plastic injection molding
09/13/2000EP1034373A1 Diaphragm pump with modified valves
09/12/2000US6116866 Reed valve for a pump
09/12/2000US6116863 Electromagnetically driven microactuated device and method of making the same
09/12/2000US6116517 Droplet mist generator
09/08/2000WO2000052336A1 Pump
09/08/2000WO2000051670A1 A fluid delivery mechanism
09/08/2000CA2331077A1 A fluid delivery mechanism
09/06/2000CN2395053Y Diaphragm corrosion resistant pump
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