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)
09/1982
09/15/1982EP0059937A1 Diaphragm pump, particularly for the control of the water level in sites
09/15/1982EP0059743A1 Pump intended to provide blood circulation
09/14/1982CA1131499A2 Metering apparatus for a fluid infusion system with flow control station
09/08/1982EP0016023B1 Electromagnetic driving device for positive displacement oscillating pumps
09/07/1982US4347953 Elastomer bulb dispensing pump
08/1982
08/24/1982US4345768 Self pumping seal for a reciprocating member
08/17/1982US4344743 Piezoelectric driven diaphragm micro-pump
07/1982
07/22/1982WO1982002421A1 Pump
07/20/1982US4339985 Air driven reciprocating device
07/14/1982EP0056019A1 Pump
07/13/1982CA1127491A1 Medical infusion system
07/13/1982CA1127456A2 Pump apparatus
07/07/1982EP0055467A1 Diaphragm pump with a pressure relieved diaphragm
07/06/1982CA1127002A1 Variable flow or metering pump
06/1982
06/29/1982US4336747 Product and method of making bellows
06/24/1982WO1982002075A1 Squeeze pump
06/15/1982US4334842 Rotary pump with radial yieldable partitions and rotatable side plate
06/15/1982US4334838 Diaphragm type fluid pump having a flexible diaphragm with an internal reinforcing plate
06/09/1982EP0053437A1 Pump and actuator mechanism
06/08/1982US4334180 Electromagnetic driving mechanism for oscillating displacement pumps
06/08/1982CA1125094A1 Pump apparatus
06/02/1982EP0052679A1 Material handling device
06/01/1982US4333088 Disposable peristaltic pump assembly for facsimile printer
06/01/1982US4332534 Membrane pump with tiltable rolling piston pressing the membrane
05/1982
05/27/1982WO1982001738A1 Fluid operated diaphragm pump
05/19/1982EP0051815A1 Pump comprising locking means for a flexible tube
05/18/1982US4330003 Self-proportional fluid metering device actuated by a pressurized fluid
04/1982
04/14/1982EP0049316A1 Liquid pump using negative pressure
04/07/1982EP0048737A1 Apparatus for displacing fluid in tubing.
04/01/1982WO1982000956A1 Pump intended to provide blood circulation
03/1982
03/31/1982EP0048419A1 Swing-type check valve
03/30/1982US4322201 IV Pump with back pressure control
03/16/1982US4319570 Tracheal suction pump designed primarily for aspiration purposes
03/16/1982CA1119971A1 Hemodialysis system with modular dialysate manifold assembly
03/09/1982CA1119461A1 Peristaltic infusion pump and disposable cassette for use therewith
02/1982
02/23/1982CA1118640A1 Dialysis pump system having over-center cam tracks to lock rollers against tubing
02/18/1982WO1982000498A1 Peristaltic pump
02/16/1982US4315718 Peristaltic pump and bearing arrangement therefor
01/1982
01/20/1982EP0044217A1 Volumetric pump
01/20/1982EP0043877A1 Method and apparatus for displacing fluids by means of an oscillating blade
01/19/1982US4311441 Positive displacement device
01/12/1982US4310107 Manually operated, trigger actuated diaphragm pump dispenser
01/08/1982EP0036428A4 Fuel pump.
01/05/1982US4309153 Electromagnetic fuel delivery and metering pump
01/05/1982US4308721 Fluid supply systems
12/1981
12/15/1981US4305702 Pump with expandable chamber
12/09/1981EP0041267A1 Peristaltic pump
12/09/1981EP0041062A1 Apparatus generating a reciprocating motion
12/01/1981US4303376 Flow metering cassette and controller
12/01/1981CA1113305A1 Adjustable metering pump
11/1981
11/24/1981US4302164 Peristaltic pump with means compressing its tube in two directions
11/10/1981US4299222 Self-contained suction pump
11/03/1981CA1111911A1 Battery electrolyte circulating pump system
10/1981
10/28/1981EP0038618A1 Actuator valve
10/27/1981US4297089 Arcuate tubular pump
10/20/1981US4295414 Diaphragm-type fuel pump
10/13/1981US4294802 Apparatus for parallel feeding of small volumes of fluids in several essentially parallel flexible hoses
10/13/1981US4294381 Dispenser for and method of dispensing a material from a non-pressurized material reservoir
10/06/1981US4293285 Pump
10/06/1981CA1110137A1 Intravenous liquid pumping system and method
10/01/1981WO1981002678A1 Method and apparatus for displacing fluid in tubing
09/1981
09/30/1981EP0036428A1 Fuel pump.
09/22/1981US4290347 Crashworthy fuel pump
09/22/1981US4290346 Intravenous pump chamber
09/21/1981EP0024431A4 Nonpulsating intravenous pump and disposable pump chamber.
09/15/1981US4289459 Proportioning pump
09/08/1981US4288205 Variable volume peristaltic pump
09/01/1981CA1108007A1 Pumps
08/1981
08/27/1981EP0028245A4 Solid state blower.
08/20/1981WO1981002331A1 Peristaltic pump
08/12/1981EP0033666A1 Peristaltic pump
08/12/1981EP0033640A2 Liquid spray apparatus
08/11/1981US4282801 Crashworthy fuel pump
08/05/1981EP0033096A2 Diaphragm pump
07/1981
07/22/1981EP0032473A1 Volumetric pump
07/14/1981US4278406 Electromagnetic pump
07/07/1981US4277706 Actuator for heart pump
07/07/1981US4277226 IV Pump with empty supply reservoir and occlusion detector
06/1981
06/30/1981US4276004 Infusion pump
06/30/1981US4275726 Apparatus for fluid balancing under sterile conditions
06/30/1981CA1103854A1 Metering pump
06/25/1981WO1981001728A1 Miniature infusion pump
06/23/1981US4274558 Dispensing of fluent materials
06/16/1981US4273121 Medical infusion system
06/09/1981US4272225 Electromagnetically-operated fixed displacement pump
06/09/1981US4271989 Micro-metering system
06/09/1981US4271988 Dispensing of fluent materials
06/02/1981US4270441 Pump diaphragm
06/02/1981CA1102213A1 Wave energy device
05/1981
05/28/1981WO1981001447A1 Apparatus generating a reciprocating motion
05/26/1981US4269906 Pump device
05/19/1981CA1101518A1 5,000 hour blocking oscillator for an electromagnetic fuel pump
05/13/1981EP0028245A1 Solid state blower.
05/06/1981EP0028173A1 Apparatus for the application of a liquid or pasty product
05/05/1981US4265601 Three valve precision pump apparatus with head pressure flowthrough protection
05/05/1981US4265600 Pump apparatus
04/1981
04/14/1981US4261690 Pump
04/08/1981EP0026704A1 Peristaltic pump
04/07/1981US4260340 Electric pump, particularly for windscreen washers
04/02/1981WO1981000892A1 Crashworthy fuel pump
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