Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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09/21/1993 | US5246347 Infusion device with disposable elements |
09/16/1993 | WO1993018324A1 Pressure sensitive devices for extracorporeal pumping |
09/16/1993 | WO1993018305A1 A pump, control valve and diaphragm |
09/15/1993 | EP0560270A2 Linear peristaltic pump |
09/15/1993 | EP0560060A1 Meterung pump made of plastics for pasty material |
09/15/1993 | EP0559800A1 Pump controller using acoustic spectral analysis |
09/15/1993 | EP0476020B1 Peristaltic pump |
09/15/1993 | CN2142152Y Pushing-pulling type water pump |
09/14/1993 | US5244360 Hydraulically controlled diaphragm pump for high pressures |
09/09/1993 | DE4206749A1 Glue metering pump for dowel insertion equipment - has hose membrane adjustable by movable body in housing connected to reservoir via check valve |
09/08/1993 | EP0558954A1 Metering pump for viscous, especially pasty products |
09/08/1993 | EP0558607A1 Integral intravenous fluid delivery device |
09/07/1993 | US5242279 Pump hose for a peristaltic pump |
09/07/1993 | US5241985 Flow control valve system |
09/02/1993 | WO1993017240A1 Self regulating blood pump |
09/02/1993 | WO1993016875A1 Chemically resistant diaphragm |
09/01/1993 | EP0365629B1 Braking pressure regulating system |
09/01/1993 | CN2141472Y Convenient liquid taking device |
08/31/1993 | US5240390 Air valve actuator for reciprocable machine |
08/25/1993 | EP0556622A1 Micro-pump and method for production thereof |
08/25/1993 | CN2140975Y Two-way flow convoluted diaphragm pump |
08/24/1993 | US5238156 Metering and spray pump for dispensing liquid, low-viscosity, and pasty substances |
08/24/1993 | US5238060 Sampling pump with packer |
08/19/1993 | DE4204682A1 Dual pump drive reducing vibrations - fixes two vibrating armature membrane pumps together so their armatures work against each other |
08/18/1993 | EP0555549A1 Method and apparatus for high pressure liquid-jet-cutting |
08/18/1993 | EP0555273A1 A two-stage pump for a continuous ink jet printer. |
08/18/1993 | CN2140437Y Siphon starter |
08/17/1993 | US5235995 Semiconductor processor apparatus with dynamic wafer vapor treatment and particulate volatilization |
08/11/1993 | EP0427833B1 Peristaltic pump |
08/11/1993 | CN2139999Y Hand self-flow pump |
08/05/1993 | WO1993015317A1 Improvements in or relating to pumping systems |
08/05/1993 | WO1993014734A1 Cardiac assist apparatus |
08/05/1993 | CA2127981A1 Cardiac assist apparatus |
08/04/1993 | EP0517698B1 Micro-miniaturised pump |
08/04/1993 | EP0455696B1 Positive-displacement pump |
08/04/1993 | EP0332690B1 Enhanced pressure measurement flow control system |
08/04/1993 | EP0321573B1 Reciprocation switching structure for pumps |
08/03/1993 | US5232352 Fluid activated double diaphragm pump |
07/28/1993 | CN2139182Y Forced diaphragm pump with four cylinders |
07/28/1993 | CN1074734A Portable hand squeezed clrainage automatic liquid aspirator |
07/27/1993 | US5230614 Reduced pulsation tapered ramp pump head |
07/20/1993 | US5228840 Positive displacement pumps |
07/20/1993 | US5228473 Internal safety valve system |
07/14/1993 | EP0550810A2 Double diaphragm pump |
07/14/1993 | CN2138202Y Multifunctional Liquid introducing pump |
07/13/1993 | US5226801 Shock absorber type compressor |
07/13/1993 | CA2020926C Peristaltic pump with mechanism for maintaining linear flow |
07/07/1993 | CN2137729Y Slurry filling solidifying bellows pump for mine |
07/06/1993 | US5224843 Two valve micropump with improved outlet |
07/06/1993 | US5224841 Pneumatic bellows pump with supported bellows tube |
07/06/1993 | US5224627 Metering pump dispenser for liquid and/or pasty media |
06/29/1993 | US5222946 Compact intravenous fluid delivery system |
06/29/1993 | US5222880 Self-regulating blood pump |
06/29/1993 | US5222876 Double diaphragm pump |
06/24/1993 | DE4141825A1 Hand-operated pump for bottle or container - has membrane in place of piston and cylinder to prevent escape of vapours |
06/23/1993 | EP0547726A1 Peristaltic pump |
06/23/1993 | EP0547404A1 Hydraulically driven membrane pump with limitation of the membrane movement |
06/23/1993 | CN1021355C Cylinder type soft film deep water pump |
06/22/1993 | US5220943 Internal pump assembly |
06/17/1993 | DE4140533A1 Lubricant micro-dispensation with pressure variation by piezoelectric transducer used in e.g. ink-jet printer - delivers very small droplets at intervals determined by pulsed connection of platelet transducer to voltage source |
06/16/1993 | CN1073243A Liquid suction device |
06/15/1993 | US5219279 Volumetric pump with pump plunger support and method |
06/15/1993 | US5219278 Micropump with improved priming |
06/15/1993 | CA1319067C Piston cap and boot seal for a medication infusion pump |
06/08/1993 | US5217797 Chemically resistant diaphragm |
06/08/1993 | US5217427 Centrifuge assembly |
06/08/1993 | US5217426 Combination disposable plastic blood receiving container and blood component centrifuge |
06/08/1993 | US5217355 Two-cycle peristaltic pump with occlusion detector |
06/02/1993 | EP0544410A2 Irrigation system with high flow bypass for use with endoscopic procedure |
06/02/1993 | CN2135073Y Hand oil extractor |
06/02/1993 | CN2135072Y Multi-functional domestic miniature pressing fluid conveying appliance |
06/01/1993 | US5215450 Innovative pumping system for peristaltic pumps |
06/01/1993 | US5215446 Piezoelectric pump which uses a piezoelectric actuator |
06/01/1993 | US5215231 Water supply apparatus for bicycle |
05/27/1993 | WO1993010351A1 Pump |
05/27/1993 | WO1993009828A1 Intravenous fluid delivery system with air elimination |
05/26/1993 | EP0542783A1 Dispensing process and apparatus particularly for a sealing/adhesive product. |
05/26/1993 | CN2134503Y Rotor plate electro-magnetic diving pump |
05/26/1993 | CN1020941C Positive displacement pump |
05/25/1993 | US5213485 Air driven double diaphragm pump |
05/25/1993 | US5213484 Diaphragm pump unit |
05/25/1993 | US5213483 Peristaltic infusion pump with removable cassette and mechanically keyed tube set |
05/25/1993 | US5213478 Slurry pumping method and apparatus |
05/25/1993 | US5213025 Conical rod piston |
05/25/1993 | US5212952 Compact power supply and lubricant affording device therefor |
05/19/1993 | EP0541986A1 Peristaltic infusion pump |
05/18/1993 | US5211548 Peristaltic pump having a motor overload protector |
05/18/1993 | US5211201 Intravenous fluid delivery system with air elimination |
05/13/1993 | DE4143371A1 Membrane for double membrane pump - has oppositely placed bulges one of which carries tensioning ring in groove |
05/05/1993 | CN2132004Y Flexible belt type liquid sorption pump |
04/30/1993 | CA2081545A1 Irrigation system with high flow bypass for use with endoscopic procedure |
04/29/1993 | WO1992016247A3 Flow-control valve system |
04/29/1993 | DE4200495A1 Piston rod assembly with tumbler discs - has hollow lightweight piston with conical tip attached to camshaft ring |
04/28/1993 | EP0538648A1 Carrying wagon for combined road-rail transport |
04/28/1993 | EP0538327A1 Fluid control apparatus and methods |
04/28/1993 | CN2130940Y Bellows-type liquid sucking apparatus |
04/27/1993 | US5205819 Pump apparatus for biomedical use |
04/27/1993 | US5205722 Metering pump |
04/21/1993 | EP0538123A1 Diaphragmpump with continuously adjustable delivery between zero and a maximum value |
04/21/1993 | EP0537334A1 Diaphragm and piston pump |