Patents
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
04/1986
04/08/1986US4580952 Apparatus for lifting liquids from subsurface reservoirs
03/1986
03/26/1986EP0175105A1 Membrane pump, especially for dosing liquids
03/25/1986US4578077 Blood pump applicable to an artifical heart
03/19/1986EP0174536A1 Rotating hose pump
03/19/1986EP0174535A1 Rotating hose pump
03/19/1986EP0174309A1 A pump for pumping corrosive fluids.
03/18/1986US4576556 Roller pump
03/18/1986US4576553 Painting applicator with remote supply
03/18/1986CA1202061A1 Real time servo control apparatus and method
03/18/1986CA1201933A1 Air operated diaphragm pump system
03/12/1986EP0173846A1 Removable peristaltic pump head
03/12/1986EP0173737A1 Pulsatile pump.
03/05/1986EP0173661A2 A fluid pump
03/05/1986EP0173639A2 Apparatus for pumping fluent solid material
03/05/1986EP0173075A2 Peristaltic pump
03/04/1986US4573887 Corrosion-resistant roller-type pump
03/04/1986US4573885 Piston diaphragm pump
03/04/1986US4573884 Peristaltic pump
03/04/1986US4573883 Disposable blood pump
02/1986
02/27/1986WO1986001115A1 Device for pumping liquids which are highly sensitive to mechanical strains
02/26/1986EP0172795A2 A fluid pump
02/26/1986EP0172780A2 Fluid operated pump
02/26/1986EP0172367A2 Dual diaphragm pump
02/25/1986CA1200957A2 Blood pump and method of manufacturing the same
02/18/1986US4571160 Diaphragm pump having a flat plate actuating member slidable in slots
02/18/1986US4570833 Pumping system
02/13/1986WO1986000962A1 Water pump
02/11/1986US4569643 Compact diaphragm pump for artesian bores
02/11/1986US4569634 Failure sensing diaphragm for a diaphragm pump
02/11/1986US4569630 Axial piston machine having a control flow fluid line passing through a medial shaft portion
02/04/1986US4568255 Peristaltic roller pump
02/04/1986US4568254 Tubing pump
01/1986
01/28/1986US4566867 Dual diaphragm pump
01/21/1986US4565501 Two-stage volumetric pump for liquefied petroleum gases in liquid phase
01/21/1986US4565497 Pump actuator
01/21/1986CA1199545A1 Pressure pump for fluids having jaws and end-slots
01/21/1986CA1199525A1 Vacuum driven pulsatile pump
01/14/1986US4564342 Peristaltically operating roller pump and pump rotor therefor
01/14/1986US4564340 Device for regulating the pressure and feed volume of a diaphragm pump
01/08/1986EP0166828A1 Hand operated inflator
01/07/1986US4563603 Holder arrangement for the reciprocating rod of electromagnetic reciprocator device
12/1985
12/31/1985US4561830 Linear peristaltic pump
12/31/1985US4561807 Push-pull material transport system for improved two-phase flow
12/24/1985US4560326 Diaphragm type pump device
12/24/1985US4560324 Automatic purger for a hydraulically controlled double diaphragm pump
12/19/1985WO1985005657A1 Single valve diaphragm pump with decreased sensitivity to ambient conditions
12/17/1985US4559040 Segmented peristaltic pump chamber
12/17/1985US4558996 Easy load peristaltic pump
12/17/1985US4558995 Pump for supplying head of ink jet printer with ink under pressure
12/17/1985US4558989 Fluid pump
12/11/1985EP0164020A1 Peristaltic pump
12/10/1985US4557673 Chamber structure in a blood pump
12/10/1985US4557671 Arrangement of connecting a diaphragm with an actuator rod in a diaphragm-operated device
12/10/1985US4557669 Pumping apparatus
12/10/1985US4557347 Fluid pumps, fluid motors and devices, wherein they are applied
12/10/1985CA1197725A1 Peristaltic pumping system and method
11/1985
11/26/1985US4555222 Air-operated diaphragm pump and a valve arrangement therefor
11/26/1985US4555221 Fluid pumping device for use with a fluid pump
11/21/1985WO1985005153A1 Tubular pump
11/19/1985US4553910 Pulse driven hydraulic pump
11/19/1985CA1196823A1 Combined fluid pressure actuated fuel and oil pump
11/12/1985US4552516 Peristaltic pump
11/12/1985US4552515 Handy tube pump
11/12/1985US4552101 Fluid pressure actuated motor with pneumatically-coupled pistons
11/12/1985US4552054 Radial piston machine, employing a medial rotor bearing
11/07/1985WO1985004813A1 A pump
11/06/1985EP0160388A1 Peristaltic hose pump
11/05/1985US4551076 Fluid driven pump with one-way valve in fluid inlet
11/05/1985US4550624 Reversing mechanism module for a double acting reciprocating pump and method for repairing the pump
10/1985
10/29/1985US4549860 Blood pump improvements
10/29/1985US4549467 For an air driven reciprocating device
10/22/1985US4548553 Peristaltic pump structure
10/22/1985US4548551 Fluid driven reciprocating pump capable of either single-action or double-action operation
10/15/1985US4547136 Variable displacement peristaltic pump
10/15/1985CA1195182A2 Housing for a fluid operated double-acting diaphragm pump
10/10/1985WO1985004454A1 Device in a peristaltic pump
10/10/1985WO1985004453A1 Apparatus for impelling liquid
10/09/1985EP0156965A2 Diaphragm pump
10/08/1985US4545745 Peristaltic pump
10/08/1985US4545744 Peristaltically operating roller pump
10/02/1985EP0156782A2 A double pump adapted for use as an artificial heart
10/02/1985EP0156781A2 Blood pump
10/02/1985EP0156211A2 Pumping means for medical purposes
10/02/1985EP0156074A2 Positive displacement diaphragm pump employing displacer valves
10/01/1985US4544336 Medical peristaltic pump
10/01/1985US4544329 Peristaltic pump having a spiral cam and straight peristaltic tube
10/01/1985US4544328 Sold-out device for syrup pump
09/1985
09/24/1985US4543044 Constant-flow-rate dual-unit pump
09/17/1985US4541788 Diaphragm fluid pump
09/17/1985US4541365 Method and apparatus for supplying feedwater to a forced flow boiler
09/12/1985WO1985003982A1 Pulsatile pump
09/11/1985EP0154084A1 Safety valve
09/11/1985EP0153982A2 Piston machine, especially a piston pump
09/10/1985US4540351 Pressure pump having jaws and end-slots
09/10/1985US4540350 Stricture pump
09/10/1985US4540346 Diaphragm pumps
09/10/1985US4540301 Apparatus for applying liquid coatings
09/10/1985US4539949 Combined fluid pressure actuated fuel and oil pump
08/1985
08/27/1985US4537565 Electromagnetically operated diaphragm pump
08/27/1985US4537561 Peristaltic infusion pump and disposable cassette for use therewith