Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 43 - Machines, pumps, or pumping installations having flexible working members
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
12/1998
12/15/1998US5848878 Pump with improved manifold
12/10/1998WO1998055858A1 Method for separating a fluid substance and device therefor
12/10/1998WO1998035529A3 Elastomeric dielectric polymer film sonic actuator
12/09/1998EP0882982A1 Method for separating a fluid substance and device therefor
12/09/1998EP0882890A2 A liquid carrying method, a liquid carrying apparatus, and a liquid discharging method and a liquid discharge head utilizing such liquid carrying method and apparatus
12/09/1998CN2299948Y 泵 Pump
12/09/1998CA2239073A1 Hydraulic reciprocating positive-displacement pumping system
12/08/1998US5846354 Tire pressure maintenance system
12/08/1998US5846064 Peristaltic pump
12/08/1998US5846061 Peristaltic metering pump
12/02/1998EP0881389A2 Peristaltic pumpheads
12/02/1998EP0881388A1 Infusion method and infusion pump
12/02/1998EP0880817A1 Bistable microactuator with coupled membranes
12/02/1998EP0880650A1 Fluid circulator with a vibrating membrane
12/01/1998US5842841 Volumetric infusion pump with transverse tube loader
12/01/1998US5842839 Liquid supply system
12/01/1998CA2160023C Pump diaphragm
11/1998
11/26/1998WO1998053206A1 Multichannel peristaltic dosing pump
11/26/1998WO1998052629A2 Cell processing systems
11/25/1998EP0879357A1 Micromachined filter for a micropump
11/25/1998CN1200052A Filter bag and connector cartridge
11/25/1998CN1200041A Container with integral pump platen
11/25/1998CN1200040A System for collection of blood without damage
11/24/1998US5840069 Implantable peristaltic pump techniques
11/24/1998US5840062 Solid state fluid delivery system
11/24/1998US5839467 Fluid flow regulator
11/19/1998WO1998052006A1 Opto-mechanical device
11/19/1998WO1998051929A1 Micromembrane pump
11/19/1998WO1998051928A1 Method for producing a micromembrane pump body
11/19/1998DE19720482A1 Micro=membrane pump
11/19/1998DE19719862A1 Mikromembranpumpe Micro-diaphragm pump
11/19/1998DE19719861A1 Verfahren zum Herstellen eines Mikromembranpumpenkörpers A method of manufacturing a micro-diaphragm pump body
11/18/1998EP0808183B1 Artificial heart driving device
11/18/1998EP0644782B1 Automated peritoneal dialysis system with detector for recognition of empty supply reservoir and tubing occlusion
11/17/1998US5836751 Reciprocating piston pump
11/17/1998US5836750 Electrostatically actuated mesopump having a plurality of elementary cells
11/17/1998CA2012894C Miniature peristaltic pump
11/11/1998CN1198513A Ehanced micropump for nebulisation of fluids
11/10/1998US5833439 Slide valve of a gas driven pump
10/1998
10/29/1998WO1998047551A1 Peristaltic pump
10/29/1998DE19717452A1 Peristaltic pump with captive ring membrane held over annular surface
10/28/1998EP0874157A2 Rotary positive displacement pump
10/28/1998EP0787261B1 Micro-miniature piezoelectric diaphragm pump for the low pressure pumping of gases
10/28/1998CN2295857Y Leakageproof manpowered pump
10/22/1998WO1998046882A1 Apparatus for transferring viscous liquid
10/21/1998EP0872638A2 A positive displacement pump
10/21/1998EP0872252A1 Peristaltic pump
10/20/1998US5823746 Reusable pressure plates and methods
10/20/1998US5823399 Container adapted for spraying
10/15/1998DE19715250A1 Positive-displacement rotary pump
10/14/1998EP0870925A2 Rotary positive displacement pump
10/14/1998EP0870110A2 Multichannel microdosing apparatus
10/14/1998EP0840853A4 Packingless pump and liquid spray system
10/14/1998EP0745187B1 Air treating device having a bellows compressor
10/14/1998CN2294343Y 隔膜泵 Diaphragm
10/13/1998US5820772 Solder pump, a nozzle, a thin movable titanium diaphragm for selectively pressurization of solder in pump chamber for dispensing solder through nozzle portion
10/13/1998US5819792 Check ball valve seat
10/13/1998CA2122600C A pump for biological fluids
10/08/1998DE19809804A1 Delivery membrane pump for arbitrary delivery pressures and powers
10/08/1998DE19713689A1 Rotary displacement pump
10/07/1998EP0869284A2 Rotary positive displacement pump
10/07/1998EP0869283A1 Peristaltic pump
10/06/1998US5816780 Piezoelectrically actuated fluid pumps
10/06/1998US5816779 Disposable fluid infusion pumping cassette having an interrelated flow control and pressure monitoring arrangement
10/06/1998US5816133 Sealing
10/01/1998WO1998042401A1 Vacuum assisted peristaltic pumping
09/1998
09/30/1998EP0867231A2 Enhanced micropump for the nebulisation of fluids
09/30/1998EP0866725A1 System for collection of blood without damage
09/30/1998CN2292919Y Automatic oil make-up device for diaphragm pump
09/29/1998US5814004 System for regulating pressure within an extracorporeal circuit
09/29/1998US5813842 Pressure sensitive valves for extracorporeal pumping-3
09/24/1998DE19711270A1 Micro-pump for fluid media
09/22/1998US5810567 Hydraulic Diaphragm pump
09/17/1998WO1998040309A1 A condiment dispensing apparatus
09/16/1998EP0864752A2 Control valve group for the continuous operation of a pumping element
09/16/1998CN2291514Y Multi-channel peristaltic pump body
09/15/1998US5807322 Pumping and pressure detection using flexible tubes
09/09/1998EP0666963A4 Peristaltic pump.
09/08/1998US5803712 Method of measuring an occlusion in an infusion device with disposable elements
09/03/1998DE19803863A1 Variable capacity compressor for vehicle air-conditioner
09/02/1998EP0695397B1 Peristaltic pump tube cassette for blood processing systems and the like
09/02/1998CN1191937A Pump with bypass valve
09/02/1998CN1191936A Variable-capacity type compressor
09/01/1998US5800136 Pump with bypass valve
08/1998
08/27/1998WO1998036832A1 Microdosing device and method for operating same
08/27/1998DE19708644A1 Rotary piston machine with deformable working chamber wall
08/26/1998EP0860608A2 Diaphragm pump based liquid transport apparatus
08/26/1998EP0860173A2 Flow rate controller for a medication infusion pump
08/26/1998EP0859912A1 Air driven diaphragm pump
08/26/1998EP0752064B1 Pumping and pressure detection using flexible tubes
08/25/1998US5798600 Piezoelectric pumps
08/25/1998CA2230316A1 Flow rate controller for a medication infusion pump
08/25/1998CA2016595C Pump apparatus for biomedical use
08/20/1998WO1998035712A1 Injection system, pump system for use therein and method of use of pumping system
08/20/1998DE19706513A1 Apparatus for micro dosing
08/19/1998EP0858812A2 Linear peristaltic pump
08/19/1998EP0858347A2 Container with integral pump platen
08/13/1998WO1998035529A2 Elastomeric dielectric polymer film sonic actuator
08/12/1998EP0710329B1 Diaphragm pump with magnetic actuator
08/12/1998CN1190156A 气动泵 Pneumatic pumps
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