| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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| 11/12/1992 | WO1992019866A1 Multi-layered diaphragm with leakage offtake for diaphragm pumps |
| 11/12/1992 | WO1992019529A1 Fruit juice dispenser |
| 11/11/1992 | CN2121550U Liquid sucker |
| 11/11/1992 | CN2121549U Energy-saving automatic oil suction pump |
| 11/04/1992 | CN2120897U Water pump |
| 11/03/1992 | WO1992019868A1 Diaphragm and piston pump |
| 11/03/1992 | CA2084878A1 Diaphragm and piston pump |
| 10/29/1992 | WO1992019010A1 Method of manufacturing thin plates having surface structures of different depths or heights |
| 10/28/1992 | CN2120200U Side draught type liquid aspirating device |
| 10/27/1992 | US5158528 Peristaltic infusion device and charger unit |
| 10/27/1992 | US5158439 Formed of a corrosion resistant fluororesin |
| 10/27/1992 | US5158437 Method for preventing variations in fluid supply pressure |
| 10/21/1992 | EP0509616A2 Switching device for reciprocating pumps |
| 10/20/1992 | US5157699 Watchdog timer employing plural counters and discriminator for determining normal operating frequency range of input |
| 10/20/1992 | CA1309071C Compact piezoelectric fluidic air supply pump |
| 10/15/1992 | DE4112098A1 Installation for pumping paste-like material such as cement - has discharge pipe with dia. increasing in direction of outlet |
| 10/14/1992 | EP0508556A1 Motor unit for a fluid pump and method of operation |
| 10/14/1992 | EP0508555A2 Switching device for reciprocating pumps |
| 10/13/1992 | US5154357 Peristaltic voltage blocks |
| 10/13/1992 | CA1308606C Hydraulic diaphragm pump method and apparatus |
| 10/11/1992 | WO1992018769A1 Radial pump |
| 10/11/1992 | CA2106201A1 Radial pump |
| 10/06/1992 | US5152680 Transfusion pump |
| 10/06/1992 | US5152671 Haemodialysis process |
| 10/01/1992 | WO1992016450A1 Arrangement of pumps and dispensers for highly viscous liquids |
| 10/01/1992 | WO1992016247A2 Flow-control valve system |
| 10/01/1992 | WO1992008503A3 Integral intravenous fluid delivery device |
| 09/29/1992 | US5151019 Pumping device having inlet and outlet valves adjacent opposed sides of a tube deforming device |
| 09/23/1992 | EP0504828A1 Peristaltic voltage blocks |
| 09/23/1992 | EP0504787A1 Peristaltic voltage block roller actuator |
| 09/23/1992 | CN1064732A Metering-ont and spray pump for delivery fluid, low-viscose and pasty materials |
| 09/22/1992 | CA1307700C Pumping device, particularly suitable for compressing fluids on deep sea-bottoms |
| 09/17/1992 | DE4108586A1 Anordnung zum pumpen und dispensieren von hochviskosen fluessigkeiten oder dergleichen The pump assembly and dispense of highly viscous liquids or the like |
| 09/16/1992 | EP0438428B1 Double acting bellows-type pump |
| 09/15/1992 | US5147312 Peristaltic infusion device drip chamber yoke |
| 09/15/1992 | US5147185 Pump apparatus for fluid sampling and collection, and the like |
| 09/15/1992 | US5147182 Integrated vacuum pressure system for a bladder pump |
| 09/10/1992 | DE3744923C2 Pump, for high pressures - has additional seals, rigid connections between elements, separating piston between oil and water |
| 09/08/1992 | US5145338 Low pressure fluid pump |
| 09/08/1992 | US5145336 Diaphragm pump with reinforced diaphragm |
| 09/08/1992 | US5145331 Diaphragm pump |
| 09/03/1992 | WO1992014929A1 Pump apparatus for fluid sampling and collection, and the like |
| 09/02/1992 | EP0500858A1 Misloaded iv tube detector for an iv pump |
| 08/25/1992 | US5141412 Double acting bellows-type pump |
| 08/25/1992 | US5141409 Compression machine |
| 08/25/1992 | US5141295 Brake power booster with diaphragm position sensing devices |
| 08/25/1992 | US5140747 Method for assembling a peristaltic pump |
| 08/19/1992 | EP0499484A2 Ink jet recording apparatus and recovering mechanism thereof |
| 08/19/1992 | EP0499127A1 Conduit plate for fluid delivery system |
| 08/19/1992 | EP0498863A1 A valve equipped with a position detector and a micropump incorporating said valve. |
| 08/13/1992 | DE4104054A1 HP piston and cylinder aggregate - includes stepped piston seal mounted in cylinder |
| 08/12/1992 | EP0498565A1 Pumps |
| 08/12/1992 | EP0498009A1 Viscous fluid pressure-feed apparatus |
| 08/12/1992 | EP0412093B1 Pneumatic valve, particularly for control of compressed-air-operated membrane pumps |
| 08/04/1992 | US5135539 Quick-connect, totally implantable cardiac prosthesis with floating membranes and removable sensitive elements |
| 07/29/1992 | EP0496629A1 Pump apparatus for biomedical use |
| 07/29/1992 | EP0496379A2 Peristaltic pump assembly |
| 07/29/1992 | CN2111384U Multi-functional miniature hand pump for water and gas |
| 07/28/1992 | US5133743 Artificial heart with pump control system |
| 07/28/1992 | US5133650 Infusion device rotor shield |
| 07/23/1992 | WO1992012345A1 Solution pumping system with compressible pump cassette |
| 07/23/1992 | WO1992012344A1 Positive displacement pumps |
| 07/23/1992 | CA2111119A1 Solution pumping system with compressible pump cassette |
| 07/22/1992 | CN2110729U Portable self-flow liquid-sucking device |
| 07/21/1992 | US5131823 Device for joining a connection piece to peristaltic pump |
| 07/15/1992 | EP0494375A1 Bellows pump |
| 07/15/1992 | CN2110103U Four-cylinder piston disphragm pump |
| 07/15/1992 | CN2110102U Disphragm pump |
| 07/15/1992 | CN2110096U Fuel pump for petrol engine |
| 07/14/1992 | US5129794 Pump apparatus |
| 07/14/1992 | US5129789 Means and method of pumping fluids, particularly biological fluids |
| 07/08/1992 | EP0486556A4 Pulseless piston pump |
| 07/08/1992 | CN2109464U Hand liquid pump |
| 07/07/1992 | US5127908 Peristaltic infusion device |
| 07/07/1992 | CA1304625C High pressure diaphragm pump |
| 07/02/1992 | DE4041807A1 High pressure hydraulic pump e.g. for water milling - has single valve plate with diaphragm-limiting surfaces at each end |
| 07/01/1992 | EP0493175A1 Hydraulically driven high pressure diaphragm pump |
| 07/01/1992 | EP0492354A1 Dosing and spraying pump for dispensing liquid, low viscous and paste-like material |
| 07/01/1992 | EP0492309A1 Fluid delivery system |
| 06/30/1992 | US5125891 Disposable vacuum/peristaltic pump cassette system |
| 06/30/1992 | US5125801 Pumping system |
| 06/25/1992 | DE4041978A1 Pneumatic or hydraulic motor - functions at choice of pressure gas or pressure fluid, usng pressure difference between pressure chamber and pressure unloaded chamber |
| 06/24/1992 | EP0491026A1 Valve and micropump incorporating said valve. |
| 06/24/1992 | EP0304446B1 Dosage equipment |
| 06/23/1992 | US5123443 Fluid delivery system |
| 06/23/1992 | CA1303929C Pump and a fluid dispensing device incorporating a pump |
| 06/22/1992 | CA2058374A1 Metering and spray pump for dispensing liquid, low-viscosity and pasty substances |
| 06/19/1992 | CA2057803A1 Hydraulic control diaphragm pump for high pressures |
| 06/11/1992 | DE4140015A1 System for production of pulsating fluid flow - has pump and two-part heat exchanger with tubular winding |
| 06/10/1992 | CN2106916U Domestic miniature water/gas pump |
| 06/10/1992 | CN2106915U Miniature fluid-feed pump unit |
| 06/10/1992 | CN2106914U Automatic charging absorption pump and linkage fan thereof |
| 06/09/1992 | US5120202 Switching device for reciprocating pumps |
| 06/09/1992 | US5120096 Misloaded IV tube detector for an IV pump |
| 06/02/1992 | CA1302481C Motor unit for a fluid pump and method of operation |
| 05/31/1992 | WO1992009805A1 Pump |
| 05/31/1992 | CA2073775A1 Pump |
| 05/29/1992 | WO1992008957A1 Pump controller using acoustic spectral analysis |
| 05/29/1992 | WO1992008503A2 Integral intravenous fluid delivery device |
| 05/27/1992 | EP0486556A1 Pulseless piston pump. |