| Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) |
|---|
| 06/25/1996 | US5529463 Pumping apparatus for perfusion and other fluid catheterization procedures |
| 06/20/1996 | WO1996019031A1 Motor-driven pump unit |
| 06/20/1996 | WO1996018816A1 Piston pump |
| 06/20/1996 | DE4444646A1 Kolbenpumpe Piston pump |
| 06/20/1996 | DE4444644A1 Motorpumpenaggregat Motor pump unit |
| 06/19/1996 | CN2229540Y Inflator attached to bicycle |
| 06/18/1996 | US5526962 Double piston pump for administering medication |
| 06/13/1996 | WO1996018036A1 Pump pressure multiplier |
| 06/13/1996 | WO1996018035A1 Radial piston engine |
| 06/13/1996 | DE4443868A1 Radialkolbenmaschine Radial piston engine |
| 06/12/1996 | EP0716229A1 Double diaphragm pump |
| 06/04/1996 | US5522711 Precision metered multiple fluid pumping system |
| 06/04/1996 | US5522708 Fluid sampling pump with adjustable valve means and easily accessable filter |
| 05/29/1996 | EP0713564A1 Reciprocating engine |
| 05/29/1996 | CN2228141Y Pressure controllable liquid filling gun |
| 05/28/1996 | US5520520 Pneumatically operated double acting pump for viscous food stuffs |
| 05/22/1996 | EP0712464A1 Piston pump |
| 05/22/1996 | CN2227749Y Manpower piston pump |
| 05/22/1996 | CN2227748Y High pressure two-chamber reciprocating pump |
| 05/21/1996 | US5518377 Vertical metering pump having piston biasing elastomeric gasket |
| 05/21/1996 | US5518375 Device for the suction and delivery of a fluid, apparatus for dispersing a liquid comprising such a device |
| 05/21/1996 | US5517931 Intermittently discharging method and reciprocating pump |
| 05/15/1996 | EP0711378A1 A gas driven mechanical oscillator and method |
| 05/14/1996 | US5516429 Fluid dispensing system |
| 05/09/1996 | WO1996013664A1 Pump using shape memory alloys |
| 05/09/1996 | CA2203421A1 Pump using shape memory alloys |
| 05/08/1996 | EP0710510A2 High pressure cleaning pistol |
| 05/08/1996 | EP0710328A1 Continuous conveying process and device for shear-sensitive fluids |
| 05/08/1996 | EP0710327A1 High pressure pump system and method of operation thereof |
| 05/08/1996 | EP0486556B1 Pulseless piston pump |
| 05/07/1996 | US5513963 Direct action fluid motor and injection pump |
| 05/07/1996 | US5513962 Pneumatically actuated lubricant pump |
| 05/01/1996 | EP0709573A1 Pump using shape memory alloys |
| 05/01/1996 | EP0709572A1 Pumping system with pistons displacing fluids at a constant flow rate |
| 04/24/1996 | EP0708244A2 Reduced icing air valve |
| 04/24/1996 | EP0707709A1 Leak detection assembly |
| 04/24/1996 | CN2225553Y Multifunction hydraulic pump |
| 04/23/1996 | US5509578 Dispensing pump |
| 04/17/1996 | EP0707146A1 Apparatus for metering pigments for paints and the like |
| 04/17/1996 | EP0606259B1 Double acting cylinder for filling dies with molten metal |
| 04/17/1996 | CN2224935Y Multifunctional high pressure hand-pump |
| 04/11/1996 | WO1996010697A1 A positive displacement pump |
| 04/10/1996 | EP0705645A1 Pump without dead volume for delivering a fluid |
| 04/10/1996 | CN2224299Y Hand-driven two-purpose pump |
| 04/09/1996 | US5505593 Reciprocable device with switching mechanism |
| 04/09/1996 | US5505224 Device for controlling piston displacement and pump including same |
| 04/03/1996 | CN1119715A Strok mechanism, especially used in piston pump |
| 04/02/1996 | US5503736 Hydroboost piston pump for reverse osmosis system |
| 03/27/1996 | CN2223364Y Portable oil pumping unit |
| 03/27/1996 | CN2223363Y Light compressed-air oil beam-pumping unit |
| 03/21/1996 | WO1996008648A1 Metering pump control system |
| 03/21/1996 | WO1996008130A2 Hydraulic or pneumatic piston and/or diaphragm pump |
| 03/21/1996 | DE4433068A1 Connecting rod for multi=stage air pump |
| 03/20/1996 | EP0654122A4 Compact high performance fuel system with accumulator. |
| 03/20/1996 | CN1119035A Portable battery operated air pump |
| 03/20/1996 | CN1118834A Air valve with bleed feature to inhibit icing |
| 03/19/1996 | US5500113 Reverse osmosis water system |
| 03/19/1996 | US5499745 Apparatus for mixing and dispensing two chemically reactive materials |
| 03/13/1996 | EP0701061A1 Pump and pump unit and method |
| 03/12/1996 | US5498138 Sampling pump having a fluid motor pressure regulator |
| 03/06/1996 | CN1031216C Articulating system of controll lever for membrane feed pump |
| 03/06/1996 | CN1031215C Boosting device for water-supplying of water-source pressure pump |
| 03/05/1996 | US5495826 Livestock feeding pump operated by licking action |
| 03/05/1996 | US5495749 For an evaporative emission control system in an automobile |
| 03/05/1996 | US5495712 Variable displacement type hydraulic system |
| 02/28/1996 | EP0698183A1 Electromotor-pump assembly |
| 02/27/1996 | US5494415 Magnetically-driven pump |
| 02/27/1996 | US5493945 Apparatus for driving piston by fluid pressure |
| 02/22/1996 | WO1996005428A1 Direct action fluid motor and injection pump |
| 02/21/1996 | EP0697066A1 Reciprocating pump |
| 02/21/1996 | CN2220545Y Manpower double-membrane water pump |
| 02/21/1996 | CN1117118A Hydraulic automatically-controlled reciprocating pump |
| 02/20/1996 | US5492535 Hand-powered pumping apparatus for perfusion and other fluid catheterization procedures |
| 02/20/1996 | US5492457 Unidirectional flow pump with rotary drive |
| 02/15/1996 | WO1996004207A1 Biocide filter |
| 02/15/1996 | CA2191219A1 Biocide filter |
| 02/14/1996 | EP0696480A1 Membrane pump |
| 02/14/1996 | EP0576467B1 Process and apparatus for distillation at supercritical conditions |
| 02/14/1996 | CN2219971Y High effective energy-saving pump |
| 02/13/1996 | US5490766 Precision small displacement fluid pump |
| 02/07/1996 | EP0695869A1 Device for feeding pressurized liquid to a hydraulic circuit |
| 02/06/1996 | US5489196 Manual pump |
| 02/06/1996 | US5489044 Method of preparing replaceable liquid soap reservoir |
| 02/06/1996 | US5488769 Method of making torque compensated cam assembly |
| 01/31/1996 | CN2218839Y Two purpose water pump |
| 01/30/1996 | US5487649 Infinitely variable pneumatic pulsatile pump |
| 01/30/1996 | CA2025906C Apparatus for the measured dispensing of liquids out of a storage container |
| 01/25/1996 | DE4425397A1 Fluid piston pump driven by compressed air piston motor |
| 01/24/1996 | EP0582625B1 Process and device for the controlled metering of at least one pourable component |
| 01/24/1996 | CN1115360A Hydraulic driven multicylinder single action booster pump set |
| 01/17/1996 | EP0692313A2 Fluid dispenser |
| 01/17/1996 | EP0692072A1 Pressure medium driven device performing linear motion |
| 01/17/1996 | CN2217695Y Hand-driven oil pump |
| 01/16/1996 | US5484269 Fluid intensifier |
| 01/16/1996 | US5484268 Positive displacement centrifugal pump |
| 01/11/1996 | WO1995023000A3 Reciprocating pump arrangement |
| 01/10/1996 | EP0691474A1 Axial piston pump |
| 01/10/1996 | CN2217118Y Means for pumping liquid |
| 01/04/1996 | WO1996000363A1 Metering valve for lubricants |
| 01/04/1996 | CA2224345A1 Tri-lobed cam engine |