| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
|---|
| 02/21/1989 | US4806079 Apparatus for simultaneously pumping a plurality of liquids |
| 02/16/1989 | DE3726452A1 Peristaltic pump for medical purposes |
| 02/14/1989 | US4804360 Intravenous line valve |
| 02/08/1989 | CN2032266U Pneumatic slurry diaphragm pump |
| 02/08/1989 | CN2032265U Animal-drawn water pump |
| 02/08/1989 | CN2032263U Electromagnetic air pump with high flow and negative pressure |
| 02/07/1989 | US4803393 Piezoelectric actuator |
| 02/07/1989 | CA1249745A1 Information-bearing sheet for x-ray film |
| 02/02/1989 | DE3724104A1 Pneumatically operated double-diaphragm pump |
| 02/01/1989 | CN2031849U Oilless-lubrication pneumatic diaphragm pump |
| 01/31/1989 | US4801249 Small-sized pump |
| 01/26/1989 | DE3723463A1 Peristaltic positive-displacement pump for liquids or slurry mixtures, with pneumatic or hydraulic drive |
| 01/25/1989 | EP0300625A1 Peristaltic pump |
| 01/25/1989 | EP0300012A1 Improved total heart prosthesis. |
| 01/24/1989 | US4799654 Fluid flow facilitating arrangement which includes a coned ring |
| 01/24/1989 | CA1249174A1 Pulsatile pump |
| 01/18/1989 | EP0299592A2 Driving device and method for double bellows dispensing unit |
| 01/18/1989 | EP0231194B1 Pump |
| 01/18/1989 | CN2031043U Manpower diaphragm fluid pump with double-working chamber |
| 01/17/1989 | US4798590 Intravenous infusion pumping system including independent pump set |
| 01/17/1989 | US4798580 Disposable peristaltic pump cassette system |
| 01/11/1989 | EP0298615A2 Double-diaphragm pump |
| 01/10/1989 | US4797069 Pump with variable angle wobble plate |
| 01/10/1989 | US4796606 Drive unit for medical pump |
| 01/10/1989 | CA1248411A1 Variable capacity diaphragm pumps |
| 01/05/1989 | DE3720666A1 Roller pump for medical purposes |
| 01/04/1989 | EP0297731A2 Pump with variable angle wobble plate |
| 01/03/1989 | US4794910 Medical appliance driving apparatus |
| 12/29/1988 | WO1988010372A1 Peristaltic satellite pump |
| 12/29/1988 | WO1988010371A1 A transporter |
| 12/28/1988 | EP0296801A2 Liquid dispensing apparatus |
| 12/28/1988 | CN88211541U Pneumatic bellows pump |
| 12/27/1988 | US4793239 Fluid handling device |
| 12/20/1988 | US4792328 Method and appparatus for aspirating secreted fluids from a wound |
| 12/13/1988 | US4790937 For balancing flow to and from a dialyzer |
| 12/13/1988 | CA1246388A1 Double-diaphragm pumps |
| 12/07/1988 | EP0293592A2 Disposable fluid infusion pumping chamber cassette and drive mechanism thereof |
| 12/07/1988 | EP0129554B1 Prepackaged fluid processing module having pump and valve elements operable in response to applied pressures |
| 12/01/1988 | WO1988009440A1 Reciprocation switching structure for pumps |
| 12/01/1988 | DE3714153A1 Diaphragm machine unit |
| 11/30/1988 | EP0293241A2 Intravenous pump with disposable chamber |
| 11/30/1988 | EP0293081A1 Disposable peristaltic pump cassette system |
| 11/30/1988 | EP0292994A2 Apparatus for transferring small amount of fluid |
| 11/29/1988 | US4787825 Failure sensing device for a diaphragm pump |
| 11/29/1988 | US4787368 Medical device driving system |
| 11/22/1988 | US4785719 Diaphragm for high pressure pumps, compressors or the like |
| 11/17/1988 | EP0291158A1 Peristaltic pumping device and method of assembling the same |
| 11/01/1988 | US4781548 Infusion pump system and conduit therefor |
| 11/01/1988 | US4781535 Apparatus and method for sensing diaphragm failures in reciprocating pumps |
| 10/26/1988 | EP0288145A1 Disposable pump element for dialysis pump |
| 10/26/1988 | EP0180632B1 Peristaltic pump |
| 10/26/1988 | CN87216801U Matrix tubular micro-metering pump |
| 10/18/1988 | US4778451 Flow control system using boyle's law |
| 10/18/1988 | US4778356 Diaphragm pump |
| 10/12/1988 | EP0286404A2 Electric pump |
| 10/12/1988 | EP0285685A1 Units with a fluid flowing through them and provided with elements resilient in an axial direction and defining chambers for pressures up to several thousand atmospheres |
| 10/11/1988 | US4776771 Metering pump |
| 10/11/1988 | US4776495 Disposable dispenser pump for products in liquid or paste form |
| 10/11/1988 | CA1242929A1 Triple discharge pump |
| 10/06/1988 | WO1988005868A3 Peristaltic pump |
| 10/04/1988 | US4775470 Diaphragm with magnet |
| 09/28/1988 | EP0283614A1 Apparatus for pumping fluids through a tube |
| 09/27/1988 | US4773832 Pump |
| 09/27/1988 | US4773831 Diaphragm plunger pump |
| 09/27/1988 | US4773218 Pulse actuated hydraulic pump |
| 09/21/1988 | EP0283026A2 Method and device for starting an hydraulic membrane pump against a load |
| 09/21/1988 | CN87101956A Pipe deforming pump |
| 09/20/1988 | US4771925 Flap valve for a dispenser |
| 09/15/1988 | DE3706697A1 High-pressure diaphragm for large discharge flow |
| 09/13/1988 | US4770614 Apparatus for transferring fluid medium |
| 09/08/1988 | DE3706188A1 High-pressure diaphragm for large discharge flow |
| 09/07/1988 | EP0280745A1 Piston diaphragm pump |
| 09/06/1988 | US4768932 Hydraulic paint pump |
| 09/06/1988 | US4768547 Parenteral solution pump assembly |
| 08/31/1988 | EP0280070A2 Double diaphragm pump |
| 08/31/1988 | EP0279931A2 Membrane pump |
| 08/30/1988 | US4767289 Peristaltic pump header |
| 08/25/1988 | WO1988006138A1 Dosage equipment |
| 08/17/1988 | CN85102462B Whole-sealed corrosion-resistant pump |
| 08/16/1988 | CA1240556A1 Tubing occluder pump |
| 08/11/1988 | WO1988005868A2 Peristaltic pump |
| 08/11/1988 | DE3703124A1 Schlauchpumpe Peristaltic pump |
| 08/03/1988 | EP0276228A1 Two stage pump sampler |
| 08/03/1988 | CN87216096U Elastic bag siphon pump |
| 08/02/1988 | CA1239831A1 Positive displacement diaphragm pumps employing displacer valves |
| 07/28/1988 | WO1988005314A1 A pump and a fluid dispensing device incorporating a pump |
| 07/28/1988 | WO1988005313A1 Improved total heart prosthesis |
| 07/27/1988 | EP0275736A1 Diaphragm pump for the fuel supply of a thermal engine, and method of making the same |
| 07/27/1988 | CN86205239U Micropump for pipe |
| 07/26/1988 | US4759264 Parenteral solution diaphragm pump |
| 07/21/1988 | DE3700547A1 Hose reciprocating pump |
| 07/14/1988 | DE3737023A1 Low-pulsation peristaltic pump |
| 07/13/1988 | CN87107936A Peristaltic pump header |
| 07/06/1988 | EP0273714A2 Peristaltic pump header |
| 07/05/1988 | US4755111 Pumping device, particularly suitable for compressing fluids on deep sea-bottoms |
| 07/05/1988 | US4755109 Snap-together peristaltic mechanism |
| 06/28/1988 | US4753578 Abrasive fluid pumping apparatus |
| 06/14/1988 | US4750868 Pump with continuous inflow and pulsating outflow |
| 06/08/1988 | EP0128197B1 Pump actuator |
| 06/07/1988 | US4749342 Diaphragm pump with hydraulically driven rolling diaphragm |