Patents
Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236)
10/1983
10/25/1983CA1155711A1 Reciprocating pump and reversing mechanism therefor
10/18/1983US4410322 Nonpulsating TV pump and disposable pump chamber
10/18/1983US4410304 Free piston pump
10/18/1983US4410301 Fluid compressor
10/18/1983US4410107 Liquid dispensing pump
10/18/1983US4410105 Cable-driven rotor-piston dispensing apparatus and method of operating the same
10/12/1983EP0090919A1 Dispensing pump for liquids
10/11/1983US4409489 Road traffic actuated generator
10/11/1983US4408963 Power steering pump
10/05/1983EP0090609A1 Hydraulic intensifier
10/05/1983EP0090440A1 Nonpulsating intravenous pump
10/04/1983US4407643 Power fluid system embodying two-fluid pump
09/1983
09/27/1983CA1154479A1 Slurry conveyor system
09/27/1983CA1154412A1 Liquid dispensing pump
09/20/1983US4405292 Pneumatically controlled rate pump
09/13/1983US4403926 Barrel pump
09/06/1983US4402652 Liquid motor and pump with a stroke regulating gas motor
09/06/1983US4402432 Leak-proof dispensing pump
08/1983
08/30/1983US4401415 Hydraulic pressure transformer
08/23/1983US4400143 Dual drive pump
08/18/1983WO1983002805A1 Pump for liquids and gases
08/16/1983CA1151978A1 Pneumohydraulic pumping station
08/09/1983US4397616 Pump driving mechanism
08/09/1983US4397614 Unbalanced spool
07/1983
07/19/1983CA1150206A1 Method and apparatus for displacing fluid in tubing
07/05/1983US4391600 Nonpulsating IV pump and disposable pump chamber
07/05/1983US4391571 Pumping apparatus for pumping liquids such as slurrys
07/05/1983US4391291 Apparatus for reconstituting a concentrate
06/1983
06/28/1983US4390322 Lubrication and sealing of a free floating piston of hydraulically driven gas compressor
06/28/1983CA1148853A1 Regeneration system for a hydraulic intensifier unit
06/15/1983EP0081300A1 Synchronized mixing pump
06/14/1983US4388049 Fluid supply system using one fluid medium to move a second fluid medium
06/09/1983WO1983001983A1 Pump systems
06/07/1983US4386888 Double diaphragm operated reversing valve pump
06/01/1983EP0080385A1 Pump systems
05/1983
05/31/1983US4385869 Reciprocation pump
05/31/1983CA1147205A1 Tandem long stroke reciprocating mud pump assembly
05/17/1983US4383804 Lubrication and sealing of a free floating piston of hydraulically driven gas compressor
05/17/1983US4383418 Circulator pump for conveying a liquid and/or gaseous medium
05/17/1983CA1146410A1 Nonpulsating iv pump and disposable pump chamber
05/11/1983WO1983001658A1 Pulse driven hydraulic pump
05/11/1983EP0078384A1 Pump of displacement type
05/10/1983US4382753 Nonpulsating IV pump and disposable pump chamber
05/10/1983US4382750 High pressure fluid pump
04/1983
04/26/1983US4381179 Pumps with floating wrist pins
04/26/1983US4381125 Hydraulically-operated anti-skid vehicle braking system with pump
04/18/1983EP0048737A4 Apparatus for displacing fluid in tubing.
04/06/1983EP0075618A1 Fluid pressure circuit control arrangement
04/06/1983EP0075562A1 Installation for producing compressed air for automatic milking.
04/05/1983CA1144119A1 Accumulative pressure pump
03/1983
03/30/1983EP0075224A2 Dispenser with an air pump mechanism
03/22/1983US4377374 Spring actuated piston pump
03/15/1983CA1142792A1 Dual pump assembly clamped together by inlet and outlet manifolds
03/08/1983CA1142491A1 Liquid dispenser
03/01/1983CA1142081A1 Downhole double acting pump
03/01/1983CA1142030A1 Piston-pump
02/1983
02/16/1983EP0072363A2 Steam-powered engine
02/16/1983EP0071655A1 Pneumatically powered hydraulic pump
02/15/1983US4373874 Fluid actuated pump system
02/15/1983US4373865 Reciprocating controls of a hydraulically driven piston gas compressor
02/08/1983CA1140836A1 Pneumohydraulic pumping station
02/01/1983US4371294 Slurry conveyor system
02/01/1983US4371097 Liquid dispensing pump
02/01/1983CA1140508A1 Leak proof dispensing pump
01/1983
01/25/1983US4369898 Filling machine
01/11/1983US4368010 Apparatus for admitting liquid to the vessels of developing machines for photosensitive material
01/11/1983US4368008 Reciprocating controls of a gas compressor using free floating hydraulically driven piston
01/05/1983EP0068761A2 Manual type miniature atomizer
12/1982
12/21/1982CA1137937A1 Accumulator type manual atomizer
12/21/1982CA1137812A1 Hydraulic operated displacement pump
12/08/1982EP0066222A1 Coupling installation on a compressor aggregate consisting of a radial piston compressor and a driving motor
11/1982
11/24/1982EP0065214A2 Manually actuated pump for emptying a container
11/23/1982US4360325 Gas-to-hydraulic power converter
11/23/1982US4360324 Pulsatile blood pump
11/10/1982EP0064481A1 A reciprocating, hydraulically operated, positive displacement compressor
11/09/1982US4358250 Apparatus for harnessing and storage of wind energy
11/09/1982US4357798 Rapid actuating device of hydraulic actuator
10/1982
10/19/1982US4354806 Pneumatically powerable double acting positive displacement fluid pump
10/14/1982WO1982003311A1 Installation for producing compressed air for automatic milking
10/05/1982US4352644 Air-hydraulic pump
10/05/1982CA1132872A1 Device for the extraction of blood
09/1982
09/29/1982EP0061405A1 Hydraulic pistion pump with a variable stroke, and pressure-fluid generator using such a pump
09/29/1982EP0060927A1 Plunger pump
09/21/1982US4350266 Pumping system for unstable fluids
09/21/1982CA1132029A1 Apparatus for continuous slurry displacement transfer
09/07/1982US4348161 Pressure converting apparatus
09/07/1982US4348160 Metering syringe
09/07/1982US4347701 Power system for land vehicles
08/1982
08/31/1982US4347223 Apparatus for making supply of high pressure liquid and relief of pressure of the same
08/25/1982EP0058268A1 A spring actuated piston pump and a turbo-charged engine utilising such a pump
08/24/1982CA1130150A1 Pumping system for unstable fluids
08/10/1982US4343595 Hydraulic power booster apparatus
08/10/1982US4343225 Fluid actuator
08/03/1982US4342543 Oil level control
07/1982
07/13/1982CA1127402A1 Refrigerant motor
07/06/1982US4338057 Handling rod-like articles
06/1982
06/15/1982US4334842 Rotary pump with radial yieldable partitions and rotatable side plate
06/15/1982US4334837 Diaphragm air pump assembly
06/15/1982US4334833 Four-stage gas compressor
06/01/1982US4332392 Dual sealing ring seal with hydraulic expansion
1 ... 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93