Patents
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
04/1981
04/02/1981WO1981000891A1 Crashworthy fuel pump
03/1981
03/24/1981US4257751 Pneumatically powered pump
03/17/1981US4256442 Improved pressure plate movement system for a peristaltic pump
03/17/1981US4256437 Peristaltic infusion pump and method
03/17/1981US4256020 Crashworthy fuel pump improvement
03/11/1981EP0025005A1 Device for delivering and dosing very small quantities of liquid
03/11/1981EP0024431A1 Nonpulsating intravenous pump and disposable pump chamber.
03/03/1981US4253456 Artificial endocrinal gland
02/1981
02/24/1981US4252510 Diaphragm pump
02/24/1981US4252447 Peristaltic batcher and peristaltic batching system realized therewith
02/17/1981US4251053 Diaphragm device
02/10/1981US4249479 Fluid dispensing apparatus for use with a container assembling machine or the like
01/1981
01/27/1981US4247264 Air driven diaphragm pump
01/07/1981EP0021315A1 Piston machine, particularly piston pump
01/07/1981EP0020840A1 Manual liquid dispensing device for spraying liquid
01/06/1981US4242941 Actuator valve
12/1980
12/30/1980US4242061 Double diaphragm pump
12/23/1980US4240583 Low cost, highly versatile self-pumping vehicle type liquid sprayer
12/16/1980US4239464 Blood pump
12/16/1980US4238992 Pump diaphragm
12/10/1980EP0019818A1 Roller pump
12/02/1980US4236881 Liquid metering pump
12/02/1980US4236880 Nonpulsating IV pump and disposable pump chamber
11/1980
11/27/1980WO1980002516A1 Manually-operated liquid spraying device
11/26/1980EP0019205A1 Pump with flexible tube for medical purposes
11/18/1980US4234245 Light control device using a bimorph element
11/13/1980WO1980002445A1 Solid state blower
11/13/1980WO1980002376A1 Computer-controlled medical care system
11/12/1980EP0018649A1 Fluid pump
11/12/1980EP0018648A1 A fluid pump for location within a liquid reservoir
11/11/1980US4233001 Peristaltic pump
11/11/1980US4232828 Hand held liquid spray head with removable liquid conduit
11/04/1980US4231725 Peristaltic pump
11/04/1980US4231721 Diaphragm pump
11/04/1980US4231720 Pump for fluid media having different temperatures
11/04/1980US4231707 Fluid supplying device
11/04/1980US4231668 Liquid power driven coating apparatus
11/04/1980US4231653 Oil supply apparatus
11/04/1980US4231287 Spring diaphragm
11/04/1980CA1088809A1 Fluid actuated pump
10/1980
10/29/1980EP0018143A1 Air driven diaphragm pump
10/29/1980EP0017863A1 Dosing pump
10/29/1980EP0017789A2 Piston and cylinder arrangement
10/21/1980US4229299 Peristaltic dialysate solution pump
10/21/1980US4229143 Method of and apparatus for transporting fluid substances
10/21/1980US4228930 Dispensing pump
10/15/1980EP0017100A2 Method and device for supplying lubricant to a piston and cylinder arrangement
10/14/1980CA1087417A1 Automatic blood analysis apparatus and method
10/01/1980EP0016023A1 Electromagnetic driving device for positive displacement oscillating pumps.
09/1980
09/30/1980CA1086567A1 Bladder actuated pumping system
09/18/1980WO1980001934A1 Nonpulsating iv pump and disposable pump chamber
09/09/1980US4221550 Fluid pump
09/09/1980US4221543 Bloom pump system
09/03/1980EP0015180A1 Pump and method for pumping a fluid
08/1980
08/26/1980CA1084288A1 Liquid dosing apparatus
08/19/1980US4218197 Combined peristaltic pump and valve flow controller
08/05/1980US4215689 Injecting apparatus for medical liquid
07/1980
07/29/1980US4214855 Peristaltic type pump
07/29/1980US4214681 Applicating device
07/23/1980EP0013495A1 Positive displacement device
07/22/1980US4213298 Self-reversing hydraulic control system and self-reversing pump incorporating such system
07/15/1980US4212589 Device for producing an artificial blood circulation
07/09/1980EP0013155A1 Pumps
07/09/1980EP0013002A1 Method and device for pumping, in particular dosing, pasty or liquid masses by means of a hose pump
07/08/1980US4211519 Fluid pump and quick release mounting arrangement therefor
06/1980
06/25/1980EP0012584A1 High pressure diaphragm pump
06/10/1980US4207034 Pump without motoric drive
06/03/1980US4205948 Peristaltic pump
05/1980
05/28/1980EP0011445A1 Pump
05/14/1980EP0011022A1 Pump provided with a vibration damping system
05/14/1980EP0010943A1 Fluid pressure-driven diaphragm pump
05/06/1980US4201525 Peristaltic pump
04/1980
04/22/1980US4199535 Diaphragm pump
04/22/1980US4199307 Medical infusion system
04/22/1980US4199083 Trigger actuated pump
04/08/1980US4197060 Heat-powered water pump
04/08/1980CA1075078A1 Charge control valve and piston assembly for diaphragm pump
04/02/1980EP0009346A1 Fluid supply systems
03/1980
03/04/1980CA1072883A1 Portable artificial kidney system
02/1980
02/26/1980US4190536 Peristaltic pumping means for blood dialysis
02/26/1980US4190047 Method and apparatus for peritoneal dialysis
02/20/1980EP0007945A1 Diaphragm pumps
02/19/1980US4189286 Peristaltic pump
02/12/1980US4188170 Diaphragm pump
02/05/1980US4187057 Peristaltic infusion pump and disposable cassette for use therewith
01/1980
01/29/1980US4185948 Peristaltic pump construction
01/22/1980US4184815 Roller pump rotor with integral spring arms
01/22/1980US4184811 Flexible-wall fuel pump with means to dampen wall oscillations
01/22/1980US4184809 Diaphragm pump construction having pulsator piston and mechanically actuated means to supply pulsator fluid
01/15/1980CA1069761A1 Tracheal suction pump designed primarily for life-saving purposes
01/01/1980US4181476 Peristaltic pump and a tube for said pump
01/01/1980CA1068984A Liquid dispensing pump
12/1979
12/27/1979WO1979001155A1 Electromagnetic driving device for positive displacement oscillating pumps
12/18/1979US4179249 Quick loading peristaltic pump
12/18/1979US4179244 Rotary low pressure air displacement pump
12/11/1979US4178138 Cartridge for peristaltic pump
12/11/1979US4178133 Double-acting flexible tube pump
12/04/1979US4177020 Heat-powered water pump
12/04/1979US4177019 Heat-powered water pump
12/04/1979CA1067312A1 Liquid chromatography pumping system with compensation means for liquid compressibility