Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
---|
12/20/1977 | US4064006 Method for the continuous mass in vitro suspension culture of cells |
11/29/1977 | US4060348 Roller pump carrying out alternate pumping operations, particularly suited to extra-corporeal blood circulation |
11/29/1977 | US4060178 Metering pump |
11/01/1977 | US4056333 Intravenous feeding pump failure alarm system |
10/18/1977 | US4053952 Magnetic fluid actuated control valve, relief valve and pump |
10/11/1977 | US4053089 Pump for dispensing liquids |
10/04/1977 | US4051814 High pressure washer |
09/27/1977 | US4050861 Diaphragm pump |
09/27/1977 | US4050859 Diaphragm pump having a reed valve barrier to hydraulic shock in the pressurizing fluid |
09/20/1977 | US4049366 Diaphragm pump |
09/13/1977 | US4047851 Bellows type expansible chamber pump having separate biasing means |
09/13/1977 | US4047850 Proportioning pump with pneumatic distributor |
09/13/1977 | US4047849 Pneumatic pulsator pumping system with pulsator fluid venting valve |
09/13/1977 | US4047844 Blood pumping system |
08/23/1977 | US4043712 Adjustable roller pump assembly |
08/02/1977 | US4039269 Flexible tube pump having linear cam actuation of distributor means |
07/12/1977 | US4035107 Pump system for high pressure abrasive liquids |
07/05/1977 | US4033487 Double trigger pump |
06/28/1977 | US4032445 Liquid chromatography pumping system with compensation means for liquid compressibility |
06/14/1977 | US4029441 Tubing means for roller pump |
05/24/1977 | US4025241 Peristaltic pump with tube pinching members capable of biasing the tubing away from the pump rollers |
05/17/1977 | US4023468 Blood pump stroke volume limiter |
05/10/1977 | US4022381 Airless spray apparatus |
05/03/1977 | US4021164 Pump having reciprocating pumping means |
05/03/1977 | US4021157 Diaphragm pumps driven by pulse pistons |
05/03/1977 | US4021149 Fluid driven reciprocating pump |
05/03/1977 | US4021148 Hydraulic fluid devices |
04/26/1977 | US4019838 Air pressure-actuated double-acting diaphragm pump with means to produce a selected start-up position |
04/26/1977 | US4019837 Pressure unloading apparatus for a diaphragm pump |
04/26/1977 | US4019395 Piston drive assembly |
04/05/1977 | US4015914 Metering pump wherein tubular pump is responsive to force impulses |
04/05/1977 | US4015913 Diaphragm air pump |
04/05/1977 | US4015590 Balloon activated blood pump |
03/29/1977 | US4014318 Circulatory assist device and system |
03/22/1977 | US4013074 Implantable medication-dispensing device |
03/15/1977 | US4012178 Hydraulic pump with replaceable pumping member |
03/15/1977 | US4012177 Blood pump tube element |
03/15/1977 | US4012176 Fluid-driven motor and fertilizer feeding device utilizing same |
03/08/1977 | US4011474 Piezoelectric stack insulation |
02/22/1977 | US4008984 Pump apparatus |
02/22/1977 | US4008710 Blood pump |
02/15/1977 | US4008009 Fuel injection pump |
02/15/1977 | US4008008 Pumps |
01/25/1977 | US4004865 Pump with yieldable radial partitions and rotatable side plates |
01/18/1977 | US4003679 High pressure pump with metering |
12/28/1976 | US3999899 Diaphragm fluid pump |
12/28/1976 | US3999896 Continuously operating piston pump |
12/28/1976 | US3999891 Pump using spaced sequential displacements along a flexible tube |
12/21/1976 | US3998103 Metering apparatus and method |
12/07/1976 | US3995776 Direct finger actuated pump |
12/07/1976 | US3995774 Liquid dispenser having deformable diaphragm type pump |
11/30/1976 | USRE29055 Pump and method of driving same |
11/30/1976 | US3994687 Peristaltic dilutor system and method |
11/23/1976 | US3993054 Therapeutic lavage |
11/09/1976 | US3990815 Flow control device |
11/09/1976 | US3990444 Blood transfusion apparatus |
11/09/1976 | US3990313 Method and apparatus for serial dilutions |
10/26/1976 | US3987938 Dispensing pump |
10/26/1976 | US3987790 Osmotically driven fluid dispenser |
10/19/1976 | US3986644 Dispensing pump |
10/19/1976 | US3986354 Method and apparatus for recovering low-temperature industrial and solar waste heat energy previously dissipated to ambient |
10/12/1976 | US3985113 Primer system for rotary combustion engine |
09/21/1976 | US3981633 Pump |
09/21/1976 | US3981632 Metering pump |
09/07/1976 | US3979023 Dispenser for flowable material |
08/31/1976 | US3977192 Hydraulic drive pulsator of reciprocating action |
08/24/1976 | US3976402 Intravenous delivery pump |
08/24/1976 | US3976401 Pump for abrasive slurries and the like |
08/17/1976 | US3975119 Diaphragm pump having auxiliary chamber |
08/17/1976 | US3974825 Remote electrical monitoring of gas activated blood pumps |
08/10/1976 | US3973700 Bellows pump with extension having integral valves |
08/10/1976 | US3973310 Method of and an apparatus for filling membrane cassettes |
08/03/1976 | US3972656 Fuel pump having pulsating chambers |
08/03/1976 | US3972654 Diaphragm pump boiler feed water system |
08/03/1976 | US3972649 Method of peristaltic pumping and device for working by such method |
07/06/1976 | US3967917 Process and equipment for lifting secondary liquids with the energy of primary liquids |
07/06/1976 | US3967606 Fuel pump for internal combustion engines |
06/29/1976 | US3966358 Pump assembly |
06/29/1976 | US3965758 Controllable pumps |
06/22/1976 | US3964479 Extracorporeal blood circulation system and drip chamber with adjustable blood level |
06/22/1976 | US3964467 Methods and apparatus for augmentation of the production of anti-bodies in animals and humans and the collection thereof |
06/15/1976 | US3963380 Micro pump powered by piezoelectric disk benders |
06/15/1976 | US3963377 Pneumatically powered pump system |
06/15/1976 | US3963023 Extracorporeal blood circulation system and pump |
06/08/1976 | US3961863 Water action powered pump |
06/08/1976 | US3961860 Proportioning pump |
06/01/1976 | US3960466 Douche-enema pump |
05/18/1976 | US3957401 Fluid pump assembly |
05/18/1976 | US3957399 Diaphragm pump |
05/11/1976 | US3955902 Flexible tube pump |
05/11/1976 | US3955901 Membrane pump |
05/11/1976 | US3955557 Blood pump for use in an artificial heart or such purpose |
05/04/1976 | US3954352 Diaphragm vacuum pump |
04/27/1976 | US3953154 Pressure control and unloader valve |
04/20/1976 | US3951572 Apparatus for pumping cement slurry |
04/20/1976 | US3951571 Constant pressure pump |
04/20/1976 | US3951570 Pumping unit for extracorporeal haematic circulation, in particular in artificial kidneys |
04/06/1976 | US3948589 Primer valve |
04/06/1976 | US3948420 Elastomeric pumps |
03/30/1976 | US3947156 Diaphragm pump, particularly for the generation of vacuum |