Patents
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
10/1983
10/19/1983EP0091752A1 Water injection system for internal combustion engine
10/18/1983US4410322 Nonpulsating TV pump and disposable pump chamber
10/11/1983US4409489 Road traffic actuated generator
10/05/1983EP0090440A1 Nonpulsating intravenous pump
10/04/1983US4407436 Metering and/or feeding device for materials
09/1983
09/27/1983US4406596 Compressed air driven double diaphragm pump
09/27/1983US4406595 Free piston pump
09/21/1983EP0036428B1 Fuel pump
09/15/1983WO1983003122A1 Infusion pumping apparatus
09/15/1983WO1983003121A1 Infusion pumping apparatus
09/13/1983US4403925 Diaphragm fuel pump and associated method
09/13/1983US4403924 Method and device for regulating the output of diaphragm pumps
09/13/1983US4403539 Arrangement for connecting a diaphragm with an actuator rod in a diaphragm-operated device
09/13/1983CA1153623A1 Peristaltic pump
09/07/1983EP0087823A1 Diaphragm for a diaphragm pump or motor
09/07/1983EP0087682A1 Metering and/or feeding unit for fluid materials
09/06/1983CA1153246A1 Arcuate tubular pump
08/1983
08/24/1983EP0086719A1 Machine for aspirating and discharging a fluid
08/17/1983EP0085725A1 Piston-driven diaphragm pump
08/16/1983US4398872 Auxiliary powered drive for roller pump used in cardiopulmonary bypass operations
08/02/1983US4396357 Diaphragm pump with ball bearing drive
08/02/1983CA1151003A1 Pump
07/1983
07/19/1983CA1150206A1 Method and apparatus for displacing fluid in tubing
07/12/1983US4392794 Peristaltic pump
07/12/1983US4392791 Pressure pumping and priming pump apparatus
07/12/1983US4392787 Diaphragm pump
07/12/1983CA1149672A1 Fluid pump
07/05/1983US4391600 Nonpulsating IV pump and disposable pump chamber
07/05/1983US4391572 Angular position belt valve pump
06/1983
06/28/1983US4390325 Pump driven by the radiation energy of the sun
06/28/1983US4390324 Pressure release valve for pumps
06/28/1983CA1148824A1 Medical infusion system and method of operation
06/21/1983US4389163 Pressure booster system for fluids
06/21/1983CA1148431A1 Medical infusion system
06/09/1983WO1983001984A1 Rotary peristaltic pump
06/07/1983US4386888 Double diaphragm operated reversing valve pump
05/1983
05/24/1983US4384829 Pump and actuator mechanism
05/24/1983US4384675 Gaseous fluid pump and liquid spray apparatus incorporating such a pump
05/24/1983US4384510 Method and device for feeding lubricant to a cylinder-piston arrangement
05/17/1983CA1146410A1 Nonpulsating iv pump and disposable pump chamber
05/11/1983WO1983001658A1 Pulse driven hydraulic pump
05/11/1983EP0078645A1 Peristaltic pump tube assembly
05/10/1983US4382753 Nonpulsating IV pump and disposable pump chamber
05/04/1983EP0078092A1 Peristaltic pump
05/04/1983EP0077908A2 Apparatus for feeding liquid against high pressure
05/03/1983US4381741 Mechanical fuel pressure operated device for supplying a fuel/oil mixture
04/1983
04/26/1983US4381180 Double diaphragm pump with controlling slide valve and adjustable stroke
04/26/1983US4381179 Pumps with floating wrist pins
04/18/1983EP0048737A4 Apparatus for displacing fluid in tubing.
04/12/1983US4379681 Fluid pump with dual diaphragm check valves
04/05/1983CA1144004A1 Crashworthy fuel pump
04/05/1983CA1144003A1 Crashworthy fuel pump
03/1983
03/30/1983EP0075020A1 Squeeze pump
03/29/1983US4378201 Diaphragm pump having spool and guide members
03/23/1983EP0074379A1 Improvement in high pressure double action pumps
03/16/1983EP0074321A1 Diaphragm displacement pump for suspensions of fragile particles
03/15/1983US4376449 Two reservoir system in which fluid is drawn from one to maintain a level in the other
03/15/1983CA1142831A1 Osmotically driven fluid dispenser
03/15/1983CA1142792A1 Dual pump assembly clamped together by inlet and outlet manifolds
03/15/1983CA1142791A1 Peristaltic pump and bearing arrangement therefor
03/09/1983EP0073196A1 Fluid operated diaphragm pump
03/01/1983US4375346 Diaphragm pump
03/01/1983CA1142030A1 Piston-pump
02/1983
02/15/1983US4373872 Noise damping device
02/15/1983US4373525 Method and apparatus for detecting occlusion in fluid-infusion tube of peristaltic type fluid-infusion pump
02/08/1983US4372208 Device for supplying with ink printing apparatus for cigarette-making machines
02/08/1983CA1140744A1 Fluid dispensing apparatus for use with a container assembling machine or the like
02/01/1983US4371321 Metering pump
02/01/1983US4370983 Computer-control medical care system
01/1983
01/25/1983US4370108 Diaphragm pump
01/25/1983US4370107 Spring biased fluid pump
01/18/1983CA1139626A1 Intravenous pump chamber
01/11/1983US4368010 Apparatus for admitting liquid to the vessels of developing machines for photosensitive material
12/1982
12/28/1982US4365943 Multichannel pump
12/28/1982US4365745 Diaphragm pump
12/28/1982CA1138255A1 Additive pumping unit
12/21/1982US4364716 Surgical pumping operation
12/21/1982US4364520 Piston pump actuated diaphragm pump for spraying liquids
12/21/1982CA1137813A1 Stroke adjustment for reciprocating pumps, particularly feed pumps
12/21/1982CA1137812A1 Hydraulic operated displacement pump
12/15/1982EP0067048A2 A pump
12/14/1982US4363609 Blood pump system
12/09/1982WO1982004291A1 Peristaltic pump
12/08/1982EP0066522A1 Hydraulically actuated diaphragm pump
12/07/1982CA1136936A1 Actuator valve
12/01/1982EP0065938A2 A diaphragm pump
11/1982
11/25/1982WO1982004104A1 Peristaltic pump
11/24/1982EP0065073A1 Flexible-hose pump
11/23/1982US4360324 Pulsatile blood pump
11/23/1982US4360320 Fluid driven successive stage bladder pump
11/09/1982US4358252 Diaphragm pumps
11/03/1982EP0063727A2 Fluid pump
10/1982
10/20/1982EP0062990A1 Drive mechanisms for diaphragm pumps and the like
10/14/1982WO1982003427A1 A roller pump, preferably for implantation
10/14/1982WO1982003426A1 A roller pump, preferably for dosed injection of liquids
10/12/1982US4353684 Pressure limiting device
10/06/1982EP0061706A1 Air-pressure actuated double-diaphragm pump
09/1982
09/30/1982WO1982003254A1 Miniature rotary infusion pump with slide latch and detachable power source
09/30/1982WO1982003246A1 Improvement in high pressure double action pumps
09/29/1982EP0060927A1 Plunger pump