Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) |
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10/25/1983 | CA1155711A1 Reciprocating pump and reversing mechanism therefor |
10/18/1983 | US4410322 Nonpulsating TV pump and disposable pump chamber |
10/18/1983 | US4410304 Free piston pump |
10/18/1983 | US4410301 Fluid compressor |
10/18/1983 | US4410107 Liquid dispensing pump |
10/18/1983 | US4410105 Cable-driven rotor-piston dispensing apparatus and method of operating the same |
10/12/1983 | EP0090919A1 Dispensing pump for liquids |
10/11/1983 | US4409489 Road traffic actuated generator |
10/11/1983 | US4408963 Power steering pump |
10/05/1983 | EP0090609A1 Hydraulic intensifier |
10/05/1983 | EP0090440A1 Nonpulsating intravenous pump |
10/04/1983 | US4407643 Power fluid system embodying two-fluid pump |
09/27/1983 | CA1154479A1 Slurry conveyor system |
09/27/1983 | CA1154412A1 Liquid dispensing pump |
09/20/1983 | US4405292 Pneumatically controlled rate pump |
09/13/1983 | US4403926 Barrel pump |
09/06/1983 | US4402652 Liquid motor and pump with a stroke regulating gas motor |
09/06/1983 | US4402432 Leak-proof dispensing pump |
08/30/1983 | US4401415 Hydraulic pressure transformer |
08/23/1983 | US4400143 Dual drive pump |
08/18/1983 | WO1983002805A1 Pump for liquids and gases |
08/16/1983 | CA1151978A1 Pneumohydraulic pumping station |
08/09/1983 | US4397616 Pump driving mechanism |
08/09/1983 | US4397614 Unbalanced spool |
07/19/1983 | CA1150206A1 Method and apparatus for displacing fluid in tubing |
07/05/1983 | US4391600 Nonpulsating IV pump and disposable pump chamber |
07/05/1983 | US4391571 Pumping apparatus for pumping liquids such as slurrys |
07/05/1983 | US4391291 Apparatus for reconstituting a concentrate |
06/28/1983 | US4390322 Lubrication and sealing of a free floating piston of hydraulically driven gas compressor |
06/28/1983 | CA1148853A1 Regeneration system for a hydraulic intensifier unit |
06/15/1983 | EP0081300A1 Synchronized mixing pump |
06/14/1983 | US4388049 Fluid supply system using one fluid medium to move a second fluid medium |
06/09/1983 | WO1983001983A1 Pump systems |
06/07/1983 | US4386888 Double diaphragm operated reversing valve pump |
06/01/1983 | EP0080385A1 Pump systems |
05/31/1983 | US4385869 Reciprocation pump |
05/31/1983 | CA1147205A1 Tandem long stroke reciprocating mud pump assembly |
05/17/1983 | US4383804 Lubrication and sealing of a free floating piston of hydraulically driven gas compressor |
05/17/1983 | US4383418 Circulator pump for conveying a liquid and/or gaseous medium |
05/17/1983 | CA1146410A1 Nonpulsating iv pump and disposable pump chamber |
05/11/1983 | WO1983001658A1 Pulse driven hydraulic pump |
05/11/1983 | EP0078384A1 Pump of displacement type |
05/10/1983 | US4382753 Nonpulsating IV pump and disposable pump chamber |
05/10/1983 | US4382750 High pressure fluid pump |
04/26/1983 | US4381179 Pumps with floating wrist pins |
04/26/1983 | US4381125 Hydraulically-operated anti-skid vehicle braking system with pump |
04/18/1983 | EP0048737A4 Apparatus for displacing fluid in tubing. |
04/06/1983 | EP0075618A1 Fluid pressure circuit control arrangement |
04/06/1983 | EP0075562A1 Installation for producing compressed air for automatic milking. |
04/05/1983 | CA1144119A1 Accumulative pressure pump |
03/30/1983 | EP0075224A2 Dispenser with an air pump mechanism |
03/22/1983 | US4377374 Spring actuated piston pump |
03/15/1983 | CA1142792A1 Dual pump assembly clamped together by inlet and outlet manifolds |
03/08/1983 | CA1142491A1 Liquid dispenser |
03/01/1983 | CA1142081A1 Downhole double acting pump |
03/01/1983 | CA1142030A1 Piston-pump |
02/16/1983 | EP0072363A2 Steam-powered engine |
02/16/1983 | EP0071655A1 Pneumatically powered hydraulic pump |
02/15/1983 | US4373874 Fluid actuated pump system |
02/15/1983 | US4373865 Reciprocating controls of a hydraulically driven piston gas compressor |
02/08/1983 | CA1140836A1 Pneumohydraulic pumping station |
02/01/1983 | US4371294 Slurry conveyor system |
02/01/1983 | US4371097 Liquid dispensing pump |
02/01/1983 | CA1140508A1 Leak proof dispensing pump |
01/25/1983 | US4369898 Filling machine |
01/11/1983 | US4368010 Apparatus for admitting liquid to the vessels of developing machines for photosensitive material |
01/11/1983 | US4368008 Reciprocating controls of a gas compressor using free floating hydraulically driven piston |
01/05/1983 | EP0068761A2 Manual type miniature atomizer |
12/21/1982 | CA1137937A1 Accumulator type manual atomizer |
12/21/1982 | CA1137812A1 Hydraulic operated displacement pump |
12/08/1982 | EP0066222A1 Coupling installation on a compressor aggregate consisting of a radial piston compressor and a driving motor |
11/24/1982 | EP0065214A2 Manually actuated pump for emptying a container |
11/23/1982 | US4360325 Gas-to-hydraulic power converter |
11/23/1982 | US4360324 Pulsatile blood pump |
11/10/1982 | EP0064481A1 A reciprocating, hydraulically operated, positive displacement compressor |
11/09/1982 | US4358250 Apparatus for harnessing and storage of wind energy |
11/09/1982 | US4357798 Rapid actuating device of hydraulic actuator |
10/19/1982 | US4354806 Pneumatically powerable double acting positive displacement fluid pump |
10/14/1982 | WO1982003311A1 Installation for producing compressed air for automatic milking |
10/05/1982 | US4352644 Air-hydraulic pump |
10/05/1982 | CA1132872A1 Device for the extraction of blood |
09/29/1982 | EP0061405A1 Hydraulic pistion pump with a variable stroke, and pressure-fluid generator using such a pump |
09/29/1982 | EP0060927A1 Plunger pump |
09/21/1982 | US4350266 Pumping system for unstable fluids |
09/21/1982 | CA1132029A1 Apparatus for continuous slurry displacement transfer |
09/07/1982 | US4348161 Pressure converting apparatus |
09/07/1982 | US4348160 Metering syringe |
09/07/1982 | US4347701 Power system for land vehicles |
08/31/1982 | US4347223 Apparatus for making supply of high pressure liquid and relief of pressure of the same |
08/25/1982 | EP0058268A1 A spring actuated piston pump and a turbo-charged engine utilising such a pump |
08/24/1982 | CA1130150A1 Pumping system for unstable fluids |
08/10/1982 | US4343595 Hydraulic power booster apparatus |
08/10/1982 | US4343225 Fluid actuator |
08/03/1982 | US4342543 Oil level control |
07/13/1982 | CA1127402A1 Refrigerant motor |
07/06/1982 | US4338057 Handling rod-like articles |
06/15/1982 | US4334842 Rotary pump with radial yieldable partitions and rotatable side plate |
06/15/1982 | US4334837 Diaphragm air pump assembly |
06/15/1982 | US4334833 Four-stage gas compressor |
06/01/1982 | US4332392 Dual sealing ring seal with hydraulic expansion |