Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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02/22/1995 | CN1099103A Double diaphragm pump having two-stage air valve actuator |
02/21/1995 | US5391060 Air operated double diaphragm pump |
02/21/1995 | CA1334494C Variable displacement diaphragm pump |
02/16/1995 | WO1995004886A1 Peristaltic pump housing |
02/16/1995 | CA2168854A1 Peristaltic pump cassette |
02/15/1995 | EP0638322A1 Roller pump |
02/14/1995 | US5388972 Peristaltic pump with removable tubing of precise length |
02/07/1995 | US5387088 Peristaltic pump tube loading assembly |
02/01/1995 | EP0636379A1 Disposable blood washing and apheresis device |
01/31/1995 | US5385540 Clinical multi-fluid pumping system |
01/24/1995 | US5383839 External plate valves for controlling blood flow through a shunt of a cardiopulmonary bypass pump |
01/19/1995 | DE4323851A1 Shaft-driven rotor of a roller hose pump, in particular a three-roller hose pump |
01/18/1995 | EP0634223A1 Improved liquid suction and exhaust device and apparatus for dispersing liquid comprising such a device |
01/11/1995 | EP0632698A1 Inflation mechanism for an inflatable article of manufacture |
01/10/1995 | US5380396 Valve and semiconductor fabricating equipment using the same |
01/10/1995 | US5380173 Peristaltic pump |
01/10/1995 | US5380172 Peristaltic action precision pump filler |
01/10/1995 | US5380164 Two-stage pump for a continuous ink jet printer |
01/04/1995 | CN2186808Y Corrosion and sand resistance diaphragm type pump |
01/04/1995 | CN1097062A Method and equipment for dosing small amounts of liquid quantitatively |
01/03/1995 | US5378122 Air driven diaphragm pump |
01/03/1995 | US5378120 Ultrasonic hydraulic booster pump and braking system |
01/03/1995 | US5377719 Pneumatic valve, particularly for control of compressed-air-operated membrane pumps |
01/03/1995 | US5377708 Apparatus for processing wafers |
12/28/1994 | EP0630444A1 A pump, control valve and diaphragm. |
12/27/1994 | US5375984 Peristalitic pump |
12/27/1994 | US5375983 For use as an energy source |
12/27/1994 | US5375982 Radial pump |
12/27/1994 | US5375634 Variable mass flow rate fluid dispensing control |
12/22/1994 | WO1994029594A1 Pump diaphragm |
12/22/1994 | WO1994029593A1 Pump diaphragm |
12/22/1994 | WO1994029033A1 Hydraulic pumping device |
12/13/1994 | US5372573 Blood flow |
12/13/1994 | US5372486 Peristaltic pump |
12/08/1994 | WO1994028309A1 Innovative pumping system for peristaltic pumps |
12/08/1994 | WO1994027657A1 Artificial heart pump |
12/08/1994 | DE4318297A1 Hydraulically actuated diaphragm pump |
12/07/1994 | EP0627555A1 Device for pumping by a diaphragm pump operated by a hydraulic circuit |
12/07/1994 | EP0626905A1 Chemically resistant diaphragm. |
12/06/1994 | US5371828 System for delivering and vaporizing liquid at a continuous and constant volumetric rate and pressure |
12/06/1994 | US5370510 Liquid metering system |
12/06/1994 | US5370507 Reciprocating chemical pumps |
11/30/1994 | EP0626518A1 Pump membrane |
11/29/1994 | US5368452 Double diaphragm pump having two-stage air valve actuator |
11/29/1994 | US5368451 Metering pump |
11/29/1994 | US5367878 For providing motion at a high repetition rate |
11/24/1994 | WO1994027048A1 Rotary machine for delivering liquids or gases |
11/24/1994 | WO1994026432A1 An endoscope cleaner/sterilizer |
11/24/1994 | WO1994026324A1 Procedure and device for establishing and maintaining patency of draining tubing |
11/23/1994 | EP0625639A1 Pump |
11/23/1994 | CN1095452A A pressure dispensing pump |
11/22/1994 | US5366351 Pump with failure responsive discharge valve |
11/22/1994 | CA1333134C Dual diaphragm apparatus with diaphragm assembly and rupture detection methods |
11/17/1994 | EP0624729A1 Air operated double diaphragm pump |
11/17/1994 | EP0624084A1 Cardiac assist apparatus |
11/17/1994 | DE4315648A1 Pump for delivering free-flowing materials, such as concrete or a concrete/water mixture |
11/15/1994 | US5364371 Intravenous fluid delivery device |
11/15/1994 | US5364242 Pump apparatus and method including double activation pump apparatus |
11/15/1994 | US5364234 High pressure devices |
11/10/1994 | DE4314968A1 Diaphragm for a pump |
11/09/1994 | EP0623746A1 Peristaltic pump and a humidity control system and an incubator using such a pump |
11/08/1994 | US5362213 Micro-pump and method for production thereof |
11/08/1994 | US5362212 Air driven diaphragm pump |
11/08/1994 | US5361800 Liquid pump and vaporizer |
11/02/1994 | EP0622623A2 Sampler |
11/02/1994 | EP0621791A1 Intravenous fluid delivery system with air elimination |
11/02/1994 | EP0420912B1 Peristaltic voltage block |
10/27/1994 | WO1994024437A1 Membrane type fluid pump |
10/26/1994 | EP0620913A1 Method and equipment for dosing small amounts of liquid quantitatively |
10/25/1994 | US5357991 Gas phase semiconductor processor with liquid phase mixing |
10/25/1994 | US5357827 Torque compensated cam assembly and method |
10/19/1994 | EP0619859A1 Peristaltic pump having means for reducing flow pulsation. |
10/18/1994 | US5356267 Peristaltic pump with removable collapsing means and method of assembly |
10/11/1994 | US5354186 Machine balancer with peristaltic fluid pump |
10/11/1994 | US5353837 Quick-disconnect valve |
10/04/1994 | US5351862 Dispensing pump for media of low viscosity, especially paste-like media |
10/04/1994 | US5351710 Inflation mechanism for inflatable article of manufacture |
09/29/1994 | WO1994021918A1 Flexible tube pump |
09/29/1994 | DE4309380A1 Method for monitoring a system |
09/29/1994 | CA2156827A1 A pump |
09/28/1994 | EP0542783B1 Dispensing process and apparatus particularly for a sealing/adhesive product |
09/27/1994 | US5350284 Peristaltic pump |
09/27/1994 | US5349896 Pump diaphragm |
09/27/1994 | US5349852 Pump controller using acoustic spectral analysis |
09/21/1994 | CN2177819Y Air cushion type jet pump |
09/15/1994 | WO1994020157A1 Automated peritoneal dialysis system with detector for recognition of empty supply reservoir and tubing occlusion |
09/14/1994 | CN2177107Y Cylindrical jacketed cavity diaphragm pump |
09/13/1994 | US5346372 Fluid flow regulating device |
09/13/1994 | US5346369 Bilge pump actuated by wave motion |
09/13/1994 | CA2032483C Peristaltic pump |
09/09/1994 | CA2117248A1 Bellows pump |
09/07/1994 | CN2176451Y Liquid cyphon pump |
09/06/1994 | US5344292 Fluid pumping system and apparatus |
09/06/1994 | CA1331849C Pneumatic valve designed to control particularly a compressed-air-operated membrane pump |
09/01/1994 | WO1994019609A1 Displacement pump of diaphragm type |
08/30/1994 | US5342182 Self regulating blood pump with controlled suction |
08/30/1994 | US5342181 Single roller blood pump and pump/oxygenator system using same |
08/30/1994 | US5342180 Pump mechanism having a drive motor with an external rotor |
08/23/1994 | US5340290 Double feed peristaltic pump |
08/23/1994 | CA1331591C Metering and spray pump for liquid and low-viscosity substances |