Patents
Patents for F04B 17 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors (9,703)
11/1983
11/08/1983US4413953 Two-stage hydraulic piston pump
11/08/1983US4413950 Hall switch pump
10/1983
10/18/1983US4410302 Automatic air venting device for electromagnetic plunger pump
09/1983
09/13/1983US4403474 Hydrolic fluid-lubricated piston-combustion engine
08/1983
08/24/1983EP0086725A1 Hydraulic-pressure generator
08/23/1983US4400143 Dual drive pump
08/17/1983EP0085800A2 Opposed piston type free piston engine pump unit
08/09/1983USRE31338 Pump assembly driven by endless conveyor
08/02/1983CA1151004A1 Reciprocating fluid pump having a hall switch
07/1983
07/27/1983EP0084222A1 Hydraulic piston pump
06/1983
06/28/1983US4390325 Pump driven by the radiation energy of the sun
06/21/1983US4389169 Pump for fluids
06/14/1983US4388047 Solenoid-operated pump
06/07/1983CA1147557A1 Apparatus and method for delivering and metering fluids
05/1983
05/26/1983WO1983001816A1 Oil pump with oscillating piston
05/17/1983US4383418 Circulator pump for conveying a liquid and/or gaseous medium
05/10/1983US4382748 Opposed piston type free piston engine pump unit
03/1983
03/15/1983US4376618 Electromagnetic plunger pump
03/15/1983US4376449 Two reservoir system in which fluid is drawn from one to maintain a level in the other
03/08/1983US4375941 Method and apparatus for pumping blood
03/01/1983CA1142031A1 Solenoid-actuated pump
01/1983
01/18/1983US4369021 Free-piston engine pump
12/1982
12/28/1982US4365942 Liquid helium pump
12/09/1982WO1982004290A1 Internal combustion driven pumping system and variable torque transmission
12/07/1982US4362477 Internal combustion engine or pumping device
11/1982
11/24/1982EP0065012A1 Electromagnetic actuator
11/24/1982EP0065011A1 Pump driving valve device
11/09/1982US4358250 Apparatus for harnessing and storage of wind energy
10/1982
10/12/1982US4353683 Stirling cycle engine and fluid pump
10/06/1982EP0061699A1 Electromagnetic oscillation pump
10/05/1982USRE31049 Fuel-operated device
10/05/1982US4352645 Solenoid pump adapted for noiseless operation
09/1982
09/29/1982EP0061405A1 Hydraulic pistion pump with a variable stroke, and pressure-fluid generator using such a pump
09/07/1982US4347701 Power system for land vehicles
08/1982
08/17/1982US4344742 Engine apparatus
08/17/1982CA1129926A2 Unified generator-compressor assembly
08/10/1982US4343597 Reciprocating fluid pump having a hall switch
08/10/1982US4343275 Electromagnetically actuated pumps
07/1982
07/20/1982US4340846 Magnetic apparatus for producing movement
07/20/1982CA1128090A1 Pump with steep-angle hitch and universal drive joint
05/1982
05/13/1982WO1982001577A1 Electromagnetic actuator
05/13/1982WO1982001576A1 Pump driving valve device
05/11/1982CA1123401A1 Electric vacuum pump
05/11/1982CA1123342A1 Wind machine system for pushing and lifting loads and having improved counterbalancing
04/1982
04/28/1982EP0050600A1 Apparatus for lubrication of rails
04/28/1982EP0050323A1 Device for harnessing part of the energy of surf waves
04/27/1982US4326380 Hydraulic engine
03/1982
03/23/1982US4321021 Metering pump
03/23/1982US4321020 Fluid pump
03/23/1982US4321018 Pump assembly driven by an endless conveyer
03/16/1982US4320448 Vibrating compressor
03/02/1982CA1119226A1 Unified generator-compressor assembly
02/1982
02/10/1982EP0045472A1 Hydraulic power generator driven by a free piston engine
02/02/1982CA1117367A1 Dual action solenoid pump
02/02/1982CA1117254A1 Solenoid operated pump
01/1982
01/20/1982EP0043939A1 Electromagnetic metering pump
01/05/1982US4308720 Linear engine/hydraulic pump
12/1981
12/29/1981US4308475 Solenoid pump adapted for noiseless operation
12/29/1981US4307999 Free piston engine pump including variable energy rate and acceleration-deceleration controls
12/22/1981US4306843 Electromagnetic pumps
12/22/1981US4306842 Electromagnetic pumps
11/1981
11/24/1981CA1112907A1 Hydraulic pump drive
11/17/1981CA1112513A1 High pressure fluid pump
11/10/1981US4299544 Electromagnetic pumps
10/1981
10/14/1981EP0037400A1 A pump for infusing liquid medicine.
09/1981
09/29/1981CA1109732A1 Free piston engine pump with energy rate smoothing
09/29/1981CA1109731A1 Pump drive assembly
09/01/1981US4286928 Pumping unit
09/01/1981CA1108033A1 Hydraulic pump mechanically interconnected with fluid motor distributors
08/1981
08/27/1981EP0028245A4 Solid state blower.
07/1981
07/14/1981US4278406 Electromagnetic pump
07/07/1981US4276981 Pump assembly
06/1981
06/30/1981US4276003 Reciprocating piston pump system with screw drive
06/16/1981CA1103219A1 Pressurized fluid flow generator
06/09/1981US4272225 Electromagnetically-operated fixed displacement pump
05/1981
05/26/1981US4269572 Electromagnetic plunger pump
05/19/1981EP0016089A4 Wind machine system with oscillating power transmission and improved counterbalancing.
05/19/1981CA1101518A1 5,000 hour blocking oscillator for an electromagnetic fuel pump
05/13/1981EP0028245A1 Solid state blower.
05/12/1981US4266523 Electromagnetically actuated pumps
05/05/1981US4265599 Hydropneumatic energy system
04/1981
04/02/1981WO1981000888A1 A pump,and an apparatus incorporating such a pump for infusing liquid medicine
03/1981
03/25/1981EP0025562A1 Piston-displacement pump, in particular metering pump
03/17/1981CA1097780A1 Solid state switching circuit for an electromagnetic pump
03/17/1981CA1097779A1 Portable transfer pump
03/10/1981US4255094 Automatic pressure holding electromagnetic pump
02/1981
02/24/1981US4252505 Electromagnetic pump
02/10/1981US4249867 Windmill having counterbalancing mechanism
02/03/1981US4249115 Magnetic apparatus for producing movement
01/1981
01/20/1981CA1094206A1 Blocking oscillator for use with electromagnetic pump
12/1980
12/24/1980WO1980002869A1 Circulation pump for liquid and/or gas medium
11/1980
11/13/1980WO1980002445A1 Solid state blower
11/04/1980US4231722 Magnetic reciprocating pump for pumping fluids
11/04/1980US4231720 Pump for fluid media having different temperatures
10/1980
10/21/1980CA1088186A1 Start-up control for fuel injection system
10/14/1980US4227866 Solar energy device
10/01/1980EP0016089A1 Wind machine system with oscillating power transmission and improved counterbalancing
09/1980
09/09/1980US4221548 Dual action solenoid pump
09/02/1980US4220910 Raising-pressure delay type electromagnetic pumps
08/1980
08/26/1980US4219863 Drive circuit for solenoid pump
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