Patents for F04B 13 - Pumps specially modified to deliver fixed or variable measured quantities (2,234) |
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09/20/1983 | US4405294 Dosing pump |
08/23/1983 | CA1152379A1 Micropumps |
07/12/1983 | US4392508 Proportional mixing system with water motor drive |
07/05/1983 | US4391291 Apparatus for reconstituting a concentrate |
06/28/1983 | US4390035 Liquid mixing systems |
06/15/1983 | EP0081300A1 Synchronized mixing pump |
06/07/1983 | US4386889 Radial wave pump |
05/11/1983 | EP0078516A1 Pumping device for simultaneously feeding at least two spray liquids in a choosable relationship to a spraying device |
05/04/1983 | EP0077908A2 Apparatus for feeding liquid against high pressure |
04/26/1983 | CA1145307A1 Volume dosing device |
03/23/1983 | EP0074439A1 Antidrip volumetric rapid filling machine usable with very viscous substances |
03/16/1983 | EP0073940A2 Proportioning pump |
03/16/1983 | EP0073906A2 Apparatus and method for temperature correction of liquid chromatography |
02/01/1983 | US4371321 Metering pump |
01/04/1983 | US4366918 Variable ratio metering, mixing and dispensing apparatus |
12/21/1982 | US4364718 Disposable pump for dispensing small metered amounts of liquid from a container and a control unit for operating said pump |
12/14/1982 | US4363426 Device for conveying and dispensing liquid media |
11/23/1982 | US4360324 Pulsatile blood pump |
11/23/1982 | US4360323 Proportioning pumping system for dialysis machines |
10/05/1982 | US4352444 Controllable volume dosing device |
09/14/1982 | US4349321 Liquid dispensing systems |
09/07/1982 | US4347806 Liquid dispensing apparatus |
07/13/1982 | US4339233 Power-assisted valve |
07/06/1982 | CA1127002A1 Variable flow or metering pump |
06/23/1982 | EP0054198A1 Pump |
06/22/1982 | US4336000 Liquid dosage piston pump |
05/18/1982 | US4330003 Self-proportional fluid metering device actuated by a pressurized fluid |
04/28/1982 | EP0050296A1 A pulsation-free volumetric pump |
04/27/1982 | US4326837 Pumping apparatus using a stepping motor |
04/15/1982 | WO1982001222A1 Device for applying multicomponent materials |
04/13/1982 | US4325127 Flow meter system |
03/30/1982 | US4321953 Method of discharging and applying flowable media |
03/30/1982 | US4321938 Dosing device |
03/02/1982 | US4317647 Dosing system |
02/10/1982 | EP0045536A1 A multi-component delivery apparatus |
01/19/1982 | CA1116438A1 Reciprocating stroke length adjustment device and method |
01/12/1982 | US4310420 Mobile phase supplying method in the liquid chromatography and apparatus therefor |
01/05/1982 | US4309153 Electromagnetic fuel delivery and metering pump |
12/15/1981 | CA1114338A1 Metering apparatus |
12/08/1981 | US4304529 Apparatus and method for delivering and metering fluids |
11/04/1981 | EP0039146A1 Multiple chamber pump |
10/07/1981 | EP0036945A2 Device for delivering fluid materials |
09/08/1981 | CA1108358A1 Dispenser device |
07/14/1981 | US4278984 Constant flow rate liquid supply pump |
07/14/1981 | US4278205 Constant flow rate fluid supply device, particularly for a spray gun |
06/16/1981 | US4273263 Filling apparatus for fluid media |
06/16/1981 | US4273261 Metering apparatus |
05/26/1981 | CA1101809A1 Fine tune adjusting mechanism for tandem-operated filling units of a filling machine |
05/20/1981 | EP0028808A2 Feeding and dosing device for abrasive materials |
05/05/1981 | US4265858 Metering and mixing apparatus for multiple component |
04/28/1981 | US4263825 Reciprocating stroke length adjustment device and method |
04/21/1981 | US4263602 Constant flow rate liquid supply pump |
04/14/1981 | CA1099181A1 Control valve for use with variable displacement piston pump of the type including hydrostatic thrust bearing means |
04/07/1981 | CA1098765A1 Dual-piston reciprocating pump assembly |
03/17/1981 | US4256440 Liquid dosing apparatus |
03/04/1981 | EP0024313A1 Method of residue-free dispensing of small amounts of liquid |
03/03/1981 | CA1096824A1 Dispensing device |
02/24/1981 | CA1096465A1 Pulse generator |
02/03/1981 | CA1094995A1 Apparatus for transferring metered quantities of material from one location to another |
01/14/1981 | EP0022179A1 Metering device |
12/30/1980 | US4242058 Dosage pump |
12/02/1980 | US4236881 Liquid metering pump |
12/02/1980 | US4236651 Dispenser device with valve piston pump |
11/04/1980 | US4231723 Metering and conveyor arrangement |
11/04/1980 | US4231720 Pump for fluid media having different temperatures |
10/29/1980 | EP0017863A1 Dosing pump |
10/21/1980 | US4229143 Method of and apparatus for transporting fluid substances |
09/09/1980 | CA1085169A1 Constant flow rate fluid supply device, particularly for a spray gun |
08/26/1980 | CA1084288A1 Liquid dosing apparatus |
07/15/1980 | US4212416 Fine tune adjusting mechanism for tandem-operated filling units of a filling machine |
07/15/1980 | CA1081539A1 Apparatus for transferring metered quantities of material from one location to another |
07/08/1980 | CA1081042A1 Positive displacement pump |
06/25/1980 | EP0012467A1 Pump |
05/06/1980 | CA1076881A1 Fuel injection pumps |
05/06/1980 | CA1076837A1 Liquid chromatography system with solvent proportioning |
02/19/1980 | US4189070 Reaction injection molding machine |
01/23/1980 | EP0007252A1 Apparatus for delivering a fluid at constant flow, in particular for spray pistol |
01/23/1980 | EP0007109A1 Apparatus for metering a solution of chemicals to a stream of liquid |
01/08/1980 | US4182365 Control valve for use with variable displacement piston pump |
11/27/1979 | US4175474 Variable displacement pump |
11/13/1979 | CA1066156A1 Pressure pump for use in a flow system for infusing fluid into the human body |
11/06/1979 | US4173437 Dual-piston reciprocating pump assembly |
10/16/1979 | US4171191 Apparatus for transferring metered quantities of material from one location to another |
10/02/1979 | CA1063428A1 Pump |
09/18/1979 | CA1062469A1 Automatic metering and dispensing system |
08/21/1979 | US4165208 Intravenous delivery pump |
08/14/1979 | US4164240 Device for low-loss variation of flow from a positive displacement pump by periodic interruption of the flow |
06/12/1979 | CA1056208A1 Double-action proportioning pump |
03/13/1979 | CA1050274A1 Apparatus for the continuous feeding of plural liquids in separate streams of adjustable quantity and ratio |
02/27/1979 | US4141467 Fluid driven liquid dosing apparatus |
02/13/1979 | US4138931 Pump |
11/28/1978 | CA1043164A1 Liquid metering pumps |
11/14/1978 | CA1042269A1 Method and apparatus for transporting fluid substances, e.g. water, slurry and similar other materials by utilization of potential energy of liquid columns |
11/07/1978 | US4124488 Water purification by reverse osmosis |
10/24/1978 | US4121738 Apparatus for the continuous feeding of plural liquids in separate streams of adjustable quantity and ratio |
10/24/1978 | CA1040941A1 Method and device for transport and dosage of separate components in apparatuses for extruding multi-component material |
10/17/1978 | US4120202 Positive displacement pump |
10/10/1978 | US4119113 Double-action proportioning pump |
10/03/1978 | US4118799 Apparatus for transferring metered quantities of material from one location to another |
09/26/1978 | CA1039106A1 Metering pulse pump |