Patents
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
07/1997
07/02/1997EP0781380A1 System for increasing flow uniformity
07/02/1997EP0781379A1 Engineered pumping segment
07/02/1997EP0781378A1 Fluid delivery system with mounting linkage
07/02/1997EP0781377A1 A peristaltic pump
07/02/1997EP0781376A1 Pressure vessel with air bubble ejection system
07/01/1997US5642576 Suction dredge pump apparatus
06/1997
06/25/1997EP0780574A1 Control valve and pump provided with control valve
06/24/1997US5641277 Peristalic pump
06/24/1997US5641270 Durable high-precision magnetostrictive pump
06/19/1997WO1997021924A1 Fluid pump
06/19/1997DE19648695A1 Device to automatically and continually analyse liquid samples
06/18/1997EP0779436A2 Micromachined peristaltic pump
06/18/1997EP0778923A1 Fluid actuator
06/18/1997EP0778921A1 Pumping device
06/18/1997EP0704024B1 Pump diaphragm
06/17/1997US5640181 Tube pump mechanism and ink jet recording apparatus equipped therewith
06/17/1997US5638737 Spline pumping assembly
06/12/1997WO1997021030A1 Continuous flow linear pump
06/11/1997CN1151483A Composite diaphragm for diaphragm pumps
06/11/1997CN1151481A Wobble plate pump
06/10/1997CA2026518C Two-cycle peristaltic pump
06/04/1997EP0630444B1 A pump and diaphragm
06/03/1997US5634391 Inert plastic coated flexible type diaphragm for application in a sanitary type pump
05/1997
05/28/1997EP0775825A2 Pump diaphragm
05/27/1997US5632607 Piston and valve arrangement for a wobble plate type pump
05/21/1997EP0774266A2 Surgical cassette loading and unloading system
05/21/1997EP0774076A1 Peristaltic pump with rotor position sensing
05/21/1997EP0774075A1 Improved peristaltic pump
05/20/1997US5630711 Peristaltic pump having a loop-shaped tube path
05/15/1997WO1997017541A1 Air driven diaphragm pump
05/15/1997DE19645998A1 Artificial heart using sensorless, brushless DC motor
05/13/1997US5628731 Irrigation system with tubing cassette
05/09/1997WO1997016643A2 Piston pump
05/09/1997WO1997016626A1 Piston diaphragm assembly
05/09/1997WO1997016214A1 Dialysis device
05/09/1997WO1997010436A3 Technique for loading a pump header within a peristaltic pump of a dialysis machine
05/09/1997WO1997010435A3 Fluid pump without non-return valves
05/06/1997US5626563 Irrigation system with tubing cassette
05/06/1997US5626464 Wobble plate pump
05/02/1997EP0770183A1 Peristaltic pump and diaphragm therefor
05/01/1997WO1997015335A1 Self-priming pulsed lavage pump
04/1997
04/29/1997US5624246 Hydraulic ammonia solution pump
04/24/1997WO1997014493A1 Filter bag and connector cartridge
04/24/1997WO1997014451A1 System for collection of blood without damage
04/24/1997WO1997014450A1 Container with integral pump platen
04/23/1997EP0769102A1 Booster pump
04/23/1997CN1148139A Fuel pumps for internal combustion engines
04/15/1997US5620746 Textile paining
04/15/1997US5620313 Worm pump for flowable media
04/15/1997US5619786 Method of forming a seal between a control shaft and bushing
04/10/1997WO1997013069A1 Diaphragm pump
04/10/1997DE19646600A1 Piston-type pump for fluids
04/08/1997US5617632 Methods for forming a contoured regulator seat
04/02/1997EP0712465B1 Peristaltic pump housing
04/01/1997US5616012 Ammonia pump
04/01/1997US5615643 Fuel pumps for internal combustion engines
04/01/1997US5615597 Composite diaphragm for diaphragm pumps having two different shore-hardness materials
03/1997
03/27/1997WO1997011275A1 Pump and method for manufacturing the pump
03/27/1997WO1997010902A1 Method and apparatus for reversibly pumping fluids
03/27/1997DE19546570C1 Fluid micropump incorporated in silicon chip
03/25/1997US5613834 Positive displacement pump including modular pump component
03/20/1997WO1997010436A2 Technique for loading a pump header within a peristaltic pump of a dialysis machine
03/20/1997WO1997010435A2 Fluid pump without non-return valves
03/19/1997EP0462238B1 Device for monitoring the rotation of a drive shaft, for instance in a peristaltic pump
03/19/1997CN2249832Y Slurry feeding pump
03/18/1997US5611678 Shaft seal arrangement for air driven diaphragm pumping systems
03/18/1997US5611676 Micropump
03/13/1997DE19535745C1 Piston-driven diaphragm pump
03/13/1997DE19533432A1 Process to reduce hose pump rate decrease, esp. in medical uses
03/12/1997EP0761245A1 Extra-corporeal blood pump
03/12/1997EP0760905A1 Displacement pump of diaphragm type
03/12/1997CN2249313Y Double rolling-diaphragm air-powered pump
03/12/1997CA2185204A1 Extracorporal blood pump
03/06/1997WO1997008460A1 Crankshaft driven expansible chamber pump
03/05/1997EP0760260A2 Container in the form of a bottle or can comprising a spray dispensing valve on its top
03/05/1997CN2248786Y Non-leakage pump in mechanic rubber bag
03/04/1997US5607290 Air driven diaphragm pump
02/1997
02/27/1997CA2184027A1 Container adapted for spraying
02/26/1997EP0759124A1 Peristaltic pump device
02/26/1997CN2248253Y Pump having peristaltic action
02/20/1997WO1997005913A1 Diaphragm pump and pump mounted in a carrying case useful in breast pumping
02/20/1997DE19529894A1 Peristaltic pump for liquids or gases
02/19/1997CN2247729Y High-efficiency energy-saving double diaphragm water pump
02/18/1997US5603613 Fluid delivery system having an air bubble ejector
02/13/1997WO1997005386A1 Peristaltic pump
02/13/1997WO1997005385A1 Microvalve and method of manufacturing the same, micropump using the microvalve and method of manufacturing the same, and apparatus using the micropump
02/13/1997WO1997005384A1 Durable high-precision magnetostrictive pump
02/12/1997EP0758053A1 Enclosed dosing pump
02/11/1997US5601420 Interlock, latching, and retaining mechanism for an infusion pump
02/06/1997WO1996040328A3 Cassette for intravenous-line flow-control system
02/04/1997US5599394 Apparatus for delivering a silica film forming solution
02/04/1997US5599174 Diaphragm pump with magnetic actuator
02/04/1997CA2078212C Programmable valve pump
01/1997
01/30/1997WO1997003290A1 Dosing pump
01/29/1997EP0619859B1 Peristaltic pump having means for reducing flow pulsation
01/28/1997US5597292 Piezoelectric booster pump for a braking system
01/23/1997WO1997002421A1 Pumping device
01/22/1997EP0754271A1 Pneumatically shifted reciprocating pump
01/22/1997EP0582628B1 Multi-layered diaphragm with leakage offtake for diaphragm pumps
01/22/1997EP0533783B1 Peristaltic infusion device