Patents for F04C 5 - Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable (932)
12/1989
12/12/1989US4886431 Peristaltic pump having independently adjustable cartridges
11/1989
11/28/1989US4884013 Motor unit for a fluid pump and method of operation
11/02/1989EP0339857A1 Pump with removable cartridges
10/1989
10/04/1989EP0335543A1 Drilling apparatus
09/1989
09/27/1989EP0334189A2 Flexible rotor for self priming pumps
08/1989
08/29/1989US4861242 Self-loading peristaltic pump
08/15/1989US4856972 Dual roller peristaltic pump
08/15/1989CA1258403A1 Pressure surface for a peristaltic pump
08/09/1989EP0327209A2 Motor unit for a fluid pump
06/1989
06/14/1989EP0319534A1 Marine drive water pump impeller
04/1989
04/25/1989US4824339 Peristaltic pump cartridge
03/1989
03/21/1989US4813855 Peristaltic pump
02/1989
02/22/1989CN2033067U Ellipse rotor self-suck pump
01/1989
01/25/1989EP0300625A1 Peristaltic pump
10/1988
10/25/1988CA1243577A1 Device for the intermittent pulsatory application of liquid pharmaceuticals
08/1988
08/30/1988US4767289 Peristaltic pump header
08/25/1988WO1988006138A1 Dosage equipment
08/17/1988CN85102462B Whole-sealed corrosion-resistant pump
07/1988
07/13/1988CN87107936A Peristaltic pump header
07/06/1988EP0273714A2 Peristaltic pump header
07/06/1988CN87213662U Variable gear pump
04/1988
04/27/1988EP0265002A1 Device for transferring antiseptic solution
04/27/1988CN87106599A Sealed compressor with horizontal crankshaft
02/1988
02/25/1988WO1988001350A1 Marine drive water pump impeller
02/02/1988US4722734 Device for the intermittent pulsatory application of liquid pharmaceuticals
01/1988
01/12/1988US4718837 Marine drive water pump impeller
12/1987
12/29/1987CA1230786A1 Water pump location for marine propulsion device
12/02/1987EP0176550B1 Peristaltic pump
10/1987
10/27/1987US4702679 Peristaltic pump
10/21/1987EP0242077A2 A peristaltic pump
08/1987
08/25/1987US4688815 Hydraulically driven bicycle
07/1987
07/30/1987DE3602187A1 Compressor pump
07/07/1987US4678414 Peristaltic diaphragm pump with conically shaped nutating members
06/1987
06/16/1987US4673359 Water pump for marine propulsion devices
05/1987
05/13/1987EP0221252A1 Membrane cell pump
02/1987
02/24/1987US4645434 Device in a peristaltic pump
12/1986
12/02/1986CA1214608A1 Pump impellers and manufacture thereof by coinjection molding
11/1986
11/20/1986WO1986006796A1 A hose pump, in particular an insulin pump
09/1986
09/24/1986CN85102462A Whole-sealed corrosion-resistant pump
07/1986
07/23/1986EP0187914A2 Hose pump with squeezing rollers
07/22/1986CA1208073A1 Peristaltic pump
07/08/1986US4598697 Blood pump apparatus
06/1986
06/24/1986CA1206375A1 Roller pump set
06/03/1986US4592733 Water pump for marine propulsion devices
04/1986
04/09/1986EP0176550A1 Peristaltic pump.
03/1986
03/18/1986US4576556 Roller pump
03/12/1986EP0173846A1 Removable peristaltic pump head
03/05/1986EP0173075A2 Peristaltic pump
02/1986
02/04/1986US4568255 Peristaltic roller pump
02/04/1986US4568254 Tubing pump
12/1985
12/10/1985CA1197725A1 Peristaltic pumping system and method
10/1985
10/23/1985EP0158683A1 Device for the intermittent delivery of medicaments
10/10/1985WO1985004454A1 Device in a peristaltic pump
10/08/1985US4545744 Peristaltically operating roller pump
10/01/1985US4544336 Medical peristaltic pump
09/1985
09/10/1985US4540350 Stricture pump
08/1985
08/27/1985US4537561 Peristaltic infusion pump and disposable cassette for use therewith
07/1985
07/23/1985US4530647 Peristaltic pump having conical rollers
04/1985
04/23/1985US4512720 Pump impellers and manufacture thereof by co-injection molding
03/1985
03/12/1985US4504200 Miniature infusion pump
02/1985
02/19/1985US4500269 Integral tube-loading assembly for peristaltic pump
01/1985
01/09/1985EP0130374A2 Flexible tube pump
01/08/1985US4492531 Apparatus for producing a controlled pulsed liquid flow
12/1984
12/11/1984US4487559 Hydraulic machine with retractable partitions and variable cubic capacity
11/1984
11/27/1984US4484864 Peristaltic pump
11/13/1984US4482305 Axial flow apparatus with rotating helical chamber and spindle members
10/1984
10/03/1984EP0120284A1 A peristaltic infusion pump and disposable cassette for use therewith
09/1984
09/12/1984EP0042399B1 Miniature infusion pump
09/11/1984US4470777 Volumetric machine with screw and pinion-wheels
08/1984
08/21/1984CA1172905A1 Displacement variation of hydraulic machines with retractable partitions
06/1984
06/26/1984US4456442 Rotary expansible chamber device with eccentric rotor assembly including a flexible band
06/05/1984US4452599 Method of delivering medical liquid by peristaltic tube pump
05/1984
05/22/1984CA1167694A1 Miniature infusion pump
05/16/1984EP0108312A2 Device for the production of a mixture
05/15/1984CA1167394A1 Hose for peristaltic pumps
05/08/1984US4446993 Apparatus for dispensing a preselected amount of liquid
05/02/1984EP0107440A1 Roller pump set
04/1984
04/17/1984US4443167 Rotary fluid pump mechanism
04/10/1984US4441867 Peristaltic pump
04/03/1984CA1164729A1 Marine drive water pump
03/1984
03/28/1984EP0103720A1 Vane-impeller arrangement for pumps
02/1984
02/28/1984US4433967 Pump impeller
12/1983
12/13/1983CA1158477A1 Medical roller pump improvement
11/1983
11/15/1983CA1156872A1 Roller pump
11/09/1983EP0093542A2 Apparatus for producing pulses in liquid
11/08/1983US4413751 Method for dispensing a preselected amount of liquid
11/01/1983US4412793 Pump including locking means for a flexible tube
10/1983
10/25/1983US4411593 Rotary type pump resistant to muddy water
10/25/1983US4411291 Angular belt valve for manifold control
07/1983
07/12/1983US4392779 Marine drive water pump
07/05/1983US4391572 Angular position belt valve pump
06/1983
06/28/1983US4390328 Machine with rotary piston including a flexible annular member
05/1983
05/31/1983US4385874 Rotary pump apparatus with plural abutting pumping segments
05/11/1983EP0078645A1 Peristaltic pump tube assembly
05/04/1983EP0078092A1 Peristaltic pump
02/1983
02/01/1983US4371321 Metering pump
12/1982
12/09/1982WO1982004291A1 Peristaltic pump
09/1982
09/14/1982CA1131498A1 Axial flowing multiple purpose flow equipment
06/1982
06/16/1982EP0053868A2 Nutating piston pump
05/1982
05/19/1982EP0051815A1 Pump comprising locking means for a flexible tube
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