| Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) |
|---|
| 11/04/1980 | US4231715 Clinically usable pump apparatus for a dilatation device |
| 11/04/1980 | US4231714 Hydraulic pump system |
| 10/21/1980 | US4229143 Method of and apparatus for transporting fluid substances |
| 10/21/1980 | CA1088186A1 Start-up control for fuel injection system |
| 10/15/1980 | EP0017036A1 Small dosing pump |
| 10/07/1980 | US4226573 Hydraulically-operated machines |
| 10/01/1980 | EP0015971A1 Dispensing apparatus and method |
| 09/23/1980 | US4224013 Automobile vacuum system for inflating tires |
| 09/18/1980 | WO1980001934A1 Nonpulsating iv pump and disposable pump chamber |
| 09/16/1980 | CA1085793A1 Universal, sequential pump dispensing system |
| 09/04/1980 | WO1980001823A1 Apparatus and method for dispensing corrosive liquids |
| 08/26/1980 | US4218961 Lubricating system for high-pressure pump |
| 08/26/1980 | CA1084288A1 Liquid dosing apparatus |
| 08/12/1980 | US4216782 Device for the extraction of blood |
| 08/12/1980 | CA1083421A1 High pressure multi-cylinder pump |
| 08/05/1980 | US4215804 Manual control dispensing pump for liquid containers |
| 08/05/1980 | CA1083099A1 Rechargeable sprayer |
| 08/05/1980 | CA1083098A1 Compressed air assisted manual pump and associated holding tank |
| 07/22/1980 | CA1082112A1 Lubrication pump |
| 07/15/1980 | US4212597 Pneumatic installations |
| 07/15/1980 | US4212413 Method and apparatus for dispensing frit having a hydraulically actuated piston |
| 07/15/1980 | CA1081539A1 Apparatus for transferring metered quantities of material from one location to another |
| 07/08/1980 | CA1081189A1 Breathing gas pump apparatus for divers |
| 07/08/1980 | CA1081042A1 Positive displacement pump |
| 06/24/1980 | CA1080036A1 Adjustable liquid dispensing pump |
| 06/17/1980 | US4207775 Fuel pumping apparatus |
| 06/17/1980 | US4207741 Power source using cyclically variable liquid level |
| 06/10/1980 | CA1079237A1 Mechanically operated dispensing device with means for increasing discharge pressure and dispensing time |
| 06/03/1980 | US4205946 Slurry pump system - method for preventing slurry from entering water pumping fluids |
| 05/27/1980 | US4204812 Vacuum system |
| 05/20/1980 | CA1077803A1 Hand pump system for hydraulic motor |
| 05/20/1980 | CA1077731A1 Drive rod coupling for positive displacement pump |
| 05/01/1980 | WO1980000867A1 Pumping apparatus for pumping liquids such as slurrys |
| 04/29/1980 | US4200204 Dispensing container with pressure fluid operated dispensing pump |
| 04/29/1980 | CA1076416A1 Pump and drive assemblies |
| 04/22/1980 | CA1075987A1 Fuel injection system |
| 04/16/1980 | EP0009908A1 Apparatus and method for pumping lubricant wicking material |
| 04/15/1980 | US4197706 Foot-operated hydraulic power source for emergency hydraulic tools |
| 04/08/1980 | CA1075079A1 Pump for fluent, and especially heavy and abrasive materials |
| 04/08/1980 | CA1075078A1 Charge control valve and piston assembly for diaphragm pump |
| 04/01/1980 | US4195752 Apparatus for the essentially uniform feed of a fluent medium by means of reciprocating feed pistons |
| 03/04/1980 | US4191514 Pumping arrangements to conserve energy |
| 02/26/1980 | US4190022 Fuel injection system with correction for incidental system variables |
| 02/20/1980 | EP0007945A1 Diaphragm pumps |
| 01/22/1980 | US4184817 High pressure multi-cylinder pump |
| 01/15/1980 | US4183256 Variable ratio angular speed converter |
| 01/15/1980 | CA1069761A1 Tracheal suction pump designed primarily for life-saving purposes |
| 12/25/1979 | US4180037 Injection pump control system |
| 12/25/1979 | US4179952 Lubrication means for a torque proportioning differential |
| 12/13/1979 | WO1979001067A1 Dispensing apparatus and method |
| 12/11/1979 | CA1067791A1 Fluid handling assembly |
| 12/04/1979 | US4176764 Mechanically operated mixing dispenser having a plurality of expansible chambers and a plurality of accumulating chambers |
| 11/27/1979 | US4175474 Variable displacement pump |
| 11/20/1979 | US4174928 Double acting concrete pump |
| 11/20/1979 | US4174925 Apparatus for exchanging energy between high and low pressure systems |
| 11/13/1979 | US4174194 Reciprocating pump |
| 11/13/1979 | CA1066238A1 Pump devices for dispensing fluid |
| 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 |
| 10/16/1979 | CA1064339A1 Pneumatically operated oscillator |
| 10/09/1979 | CA1063871A1 Fluid operated hydraulic pump including an improved hydraulic fluid pressure release assembly |
| 09/25/1979 | CA1062988A1 Hydraulically-operated machines |
| 09/18/1979 | US4167941 Mechanically operated dispensing device for increasing discharge pressure and dispensing time |
| 09/04/1979 | US4166411 Fluid-operated linear actuator |
| 09/04/1979 | CA1061642A1 Fluid operated hydraulic pump including noise reduction means |
| 08/28/1979 | US4165759 Delivering measured quantities of liquid into a fluid |
| 08/28/1979 | CA1061182A1 Piston pump |
| 08/21/1979 | US4165205 Multi-stage pump |
| 08/21/1979 | US4164922 Timing control system affording maintenance of fuel quanity delivered |
| 08/14/1979 | CA1060310A1 Hydraulic vibration exciter and method of cooling thereof |
| 08/14/1979 | CA1060263A1 Hand-operated pump |
| 07/24/1979 | US4162037 Automatic sprayer |
| 07/24/1979 | CA1059083A1 Fluid dispenser method and apparatus |
| 07/24/1979 | CA1059082A1 Trigger actuated pump |
| 07/17/1979 | US4161308 Switching valve assembly for fluid motor-driven injector pump |
| 07/10/1979 | US4160628 Positive displacement machine |
| 07/10/1979 | US4160627 Hydraulically powered triplex pump and control system therefor |
| 07/10/1979 | US4160626 Drive rod coupling for positive displacement pump |
| 07/03/1979 | US4159784 Device for dispensing adjustable volumes of a liquid |
| 06/12/1979 | US4157774 Dispensing pump with trigger actuator |
| 06/12/1979 | CA1056351A1 Atomizing pump dispenser |
| 06/12/1979 | CA1056208A1 Double-action proportioning pump |
| 05/29/1979 | CA1055310A1 Pumps |
| 05/22/1979 | US4155489 Leakproof pump for hand-held dispensers |
| 05/22/1979 | US4155485 Pump devices for dispensing fluids |
| 05/22/1979 | CA1054984A1 Dispensing device |
| 05/22/1979 | CA1054853A1 Bellows pump and pumping plant for oil-filled electric cables |
| 05/15/1979 | CA1054581A1 Pump sprayer |
| 05/15/1979 | CA1054580A1 Controlled pumping system |
| 05/08/1979 | US4152956 Compressor for air-conditioning devices for vehicles |
| 05/01/1979 | CA1053623A1 Dispensing pump |
| 04/24/1979 | US4150923 Reciprocating pump powered by solar and wind energy |
| 04/24/1979 | CA1053076A1 Combined pump and siphon |
| 04/19/1979 | WO1979000197A1 Diaphragm pumps |
| 04/18/1979 | EP0001463A1 Plunger pump |
| 04/17/1979 | CA1052747A1 Manually operated, trigger actuated diaphragm pump dispenser |
| 04/10/1979 | CA1052331A1 Dispensing pump with trigger actuator |
| 04/10/1979 | CA1052230A1 Hydraulic power source |
| 04/03/1979 | US4147477 Pumping apparatus particularly for oil wells |