| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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| 04/08/1998 | CN1178291A Neutral shaped pump diaphragm |
| 04/01/1998 | EP0833073A2 Resin-made spring and a bellows type constant volume pump using the same |
| 04/01/1998 | EP0831983A1 Fluid jet cutting system |
| 04/01/1998 | CN2277459Y Adjustable combined diaphragm pump |
| 03/31/1998 | US5733257 Method for calibrating a pump segment used in a peristaltic pump and a medical machine adapted for carrying out the method |
| 03/26/1998 | DE19638083A1 Piston sensors for high pressure equipment |
| 03/25/1998 | EP0830162A1 Intravenous-line air-elimination system |
| 03/24/1998 | US5730587 Fluid pumping apparatus |
| 03/19/1998 | WO1998011350A1 Miniature peristaltic pump |
| 03/19/1998 | WO1998011349A1 Portable peristaltic pump |
| 03/18/1998 | EP0829266A2 Automated peritoneal dialysis system |
| 03/18/1998 | EP0828526A1 Constant pressure blood mixture delivery system |
| 03/18/1998 | CN1176179A Ink jet recording device and pump used therein |
| 03/17/1998 | US5728069 Device for the pulsed pumping of liquids, particularly blood |
| 03/10/1998 | US5725363 Micromembrane pump |
| 03/10/1998 | US5724881 Diaphragm assembly for fluid powered diaphragm pumps |
| 03/05/1998 | WO1998009078A1 Diaphragm pump |
| 03/05/1998 | DE19729682A1 Faserverstärkte flexible Membran einer Membranpumpe oder ähnlichen Maschine und Verfahren zu ihrer Herstellung Fiber reinforced flexible diaphragm of a diaphragm pump or similar machine and process for their preparation |
| 03/05/1998 | DE19635458A1 Membrane pump |
| 03/05/1998 | DE19634922A1 Membranpumpe Diaphragm pump |
| 03/04/1998 | EP0826109A2 Fluid pump without non-return valves |
| 03/04/1998 | CN1174940A High efficiency diapheragm pump |
| 02/25/1998 | EP0825345A2 Tube type roller pump |
| 02/25/1998 | CN1174293A Double diaphragm pump |
| 02/19/1998 | WO1998006944A1 High pressure cleaning apparatus |
| 02/19/1998 | DE19632606A1 Verdrängerpumpe, insbesondere für Hochdruckreinigungsgeräte Displacement, particularly for high pressure cleaning equipment |
| 02/18/1998 | EP0824192A2 Fluid driven double diaphragm pump |
| 02/17/1998 | US5718687 Extra-corporal blood pump |
| 02/17/1998 | US5718569 Dual plunger cassette pump |
| 02/17/1998 | US5718568 Drive shaft for a peristaltic pump |
| 02/17/1998 | US5718567 Micro diaphragm pump |
| 02/11/1998 | EP0823023A1 Double-acting pump |
| 02/11/1998 | EP0822840A1 Magnetic fluid-assisted electromagnetic drive for a blood pump used to support the heart or for partial or complete replacement of the heart |
| 02/11/1998 | CN1172905A Diaphragm pump |
| 02/10/1998 | US5716194 System for increasing flow uniformity |
| 02/10/1998 | CA2004295C Primary fluid actuated, secondary fluid propelling system |
| 02/04/1998 | EP0821764A1 Pump and method for manufacturing the pump |
| 02/04/1998 | CN1172214A Pump made of plastic for dispensing products from containers |
| 02/03/1998 | US5713865 Intravenous-line air-elimination system |
| 01/28/1998 | EP0821153A1 Diaphragm-holding synthetic resin assembly |
| 01/27/1998 | US5711658 Diaphragm pump with improved flow manifolds |
| 01/27/1998 | US5711655 Pump system using a vacuum chamber and mechanical pump combinations |
| 01/27/1998 | US5711654 Peristaltic pump with rotor position sensing employing a reflective object sensor |
| 01/25/1998 | CA2211351A1 Tube type roller pump |
| 01/22/1998 | WO1998002661A1 Diaphragm for a diaphragm pump |
| 01/22/1998 | WO1998002659A1 Double acting pneumatically driven rolling diaphragm pump |
| 01/22/1998 | DE19624271C1 Fluid pump with pump body |
| 01/21/1998 | EP0819853A2 Rotary pump |
| 01/21/1998 | EP0819023A1 Peristaltic fluid pumping and/or sludge separation device |
| 01/21/1998 | EP0736141B1 A pump |
| 01/21/1998 | EP0668995B1 Method of fabricating at least a membrane mounted on a frame |
| 01/21/1998 | EP0559800B1 Pump controller using acoustic spectral analysis |
| 01/21/1998 | CN1170826A Liquid pumps |
| 01/20/1998 | US5709539 Peristalic pump |
| 01/20/1998 | US5709536 Hydro mechanical packingless pump and liquid spray system |
| 01/20/1998 | US5709534 IV fluid delivery system |
| 01/20/1998 | US5709197 For supplying pressurized fuel to an engine |
| 01/15/1998 | DE19627619A1 Drive for diaphragm or piston pump for dosing of media, e.g. medicine into body |
| 01/15/1998 | DE19626428A1 Tröpfchenwolkenerzeuger Droplet mist generator |
| 01/15/1998 | DE19625179A1 Micro membrane pump for pumping fluids |
| 01/14/1998 | EP0818627A2 Inert plastic coated flexible type diaphragm for application in a sanitary type pump |
| 01/14/1998 | EP0818626A2 Improved insert type member for use in a flexible type pump diaphragm |
| 01/14/1998 | EP0818317A2 Tube pump and ink-jet recording device using it |
| 01/13/1998 | US5707219 Diaphragm pump |
| 01/13/1998 | US5707217 Pressure transfer modules |
| 01/13/1998 | US5706715 Composite diaphragm for diaphragm pumps having two different shore-hardness materials |
| 01/08/1998 | WO1998000640A1 System for monitoring diaphragm pump failure |
| 01/08/1998 | WO1998000237A1 Droplet mist generator |
| 01/08/1998 | CA2259311A1 Droplet mist generator |
| 01/08/1998 | CA2259282A1 System for monitoring diaphragm pump failure |
| 01/07/1998 | EP0816677A2 Reciprocating pump |
| 01/06/1998 | US5705070 Micromachined filters |
| 01/06/1998 | US5705018 Micromachined peristaltic pump |
| 01/06/1998 | US5704772 Controller less resilient bladder pump for reduced diameter casing with long cycle |
| 12/31/1997 | CN2271621Y Diaphragm compressor |
| 12/30/1997 | US5702618 Methods for manufacturing a flow switch |
| 12/30/1997 | US5701646 For detecting a liquid in a flexible conduit |
| 12/23/1997 | US5700135 Bellows cam plate pump |
| 12/23/1997 | US5699934 Dispenser and method for dispensing viscous fluids |
| 12/23/1997 | US5699717 Diaphragm pump with shaped diaphragm having radially and circumferentially extending ribs |
| 12/18/1997 | WO1997047883A1 High pressure pump for all liquids |
| 12/18/1997 | DE19623537A1 Metering pump for viscous fluids |
| 12/17/1997 | EP0812217A1 Pump chamber and valve for a pump chamber |
| 12/17/1997 | EP0655107A4 Programmable infusion pump with interchangeable tubing. |
| 12/16/1997 | US5697153 Method for manufacturing a fluid flow regulator |
| 12/11/1997 | WO1997046807A1 Force machine |
| 12/11/1997 | WO1997046805A1 Pressure transfer modules |
| 12/10/1997 | EP0700319A4 An endoscope cleaner/sterilizer |
| 12/03/1997 | EP0809520A1 Pulsed lavage pump |
| 12/02/1997 | US5693020 Hose pump for the exact dosing of small quantities of liquids |
| 11/27/1997 | WO1997044584A1 Amplified pressure air driven diaphragm pump and pressure relief valve therefor |
| 11/26/1997 | EP0809028A2 Neutral shaped pump diaphragm |
| 11/26/1997 | EP0808183A1 Artificial heart driving device |
| 11/25/1997 | US5690017 Diaphragm pump with at least one reciprocating piston and balancing device therefor |
| 11/20/1997 | DE19619371A1 Method for injecting liquid in tube |
| 11/19/1997 | EP0532603B1 A fluid valve device and a positive-displacement pump |
| 11/19/1997 | CN1165549A Pump and method for manufacturing the pump |
| 11/18/1997 | US5688112 Rotor axis aligned tube and outlet for a peristaltic pump system |
| 11/18/1997 | US5687633 Insert type member for use in a flexible type pump diaphragm |
| 11/13/1997 | WO1997042412A1 Pseudo static peristaltic pump |