Patents
Patents for F04B 17 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors (9,703)
08/1980
08/19/1980US4218193 Hydraulic pump drive
08/19/1980US4218192 Pressure source
07/1980
07/22/1980US4213743 Pump assembly driven by endless conveyor
07/08/1980US4211126 Wind machine system for pushing and lifting loads and having improved counterbalancing
07/01/1980US4210409 Solenoid operating pump
07/01/1980US4210116 Electromagnetically actuated pumps
06/1980
06/24/1980US4209283 Wave-to-hydraulic power converter
05/1980
05/13/1980US4202251 Generator for flow rate of pressurized fluid
05/06/1980US4201522 Boost-retarding device for electromagnetic plunger pump and the like
04/1980
04/22/1980CA1075987A1 Fuel injection system
04/08/1980US4197060 Heat-powered water pump
04/03/1980WO1980000598A1 Wave-to-hydraulic power converter
04/02/1980EP0009074A1 Wind machine system with oscillating power transmission and improved counterbalancing
03/1980
03/11/1980CA1073345A1 Bailer pumps for oil wells
02/1980
02/26/1980US4190022 Fuel injection system with correction for incidental system variables
02/19/1980US4189285 Metering pump
02/07/1980WO1980000173A1 Wind machine system for pushing and lifting loads and having improved counterbalancing
01/1980
01/22/1980US4184807 Reversible hydraulic engine
12/1979
12/04/1979US4177020 Heat-powered water pump
12/04/1979US4177019 Heat-powered water pump
11/1979
11/13/1979US4174192 Tide operated pumps
11/06/1979US4173152 Continuously variable speed converter for cooperative use with a fluid pump
10/1979
10/16/1979US4171189 Lift-force pump activated by the weight and buoyancy of giant buoys
10/02/1979US4169696 High pressure fluid pump
10/02/1979US4169695 Electromagnetic pump with pressure-regulating mechanism
08/1979
08/28/1979CA1061182A1 Piston pump
08/21/1979US4165205 Multi-stage pump
08/14/1979US4164166 Solar energy device
07/1979
07/10/1979US4160525 Spray gun construction
05/1979
05/15/1979CA1054580A1 Controlled pumping system
04/1979
04/24/1979US4150924 Electromagnetic plunger pump
04/24/1979US4150923 Reciprocating pump powered by solar and wind energy
03/1979
03/20/1979US4145165 Long stroke pump
03/13/1979US4143995 Single drive motor device particularly to supply fluid conveyance tandem line systems
03/06/1979US4142497 Fuel pressure booster and regulator
02/1979
02/27/1979US4141215 Windmill mechanism
02/20/1979US4140440 Internal combustion piston engine-driven piston pump with hydraulic pressure return of combustion piston from BDC
02/06/1979US4138708 Drive circuit for solenoid pump
01/1979
01/30/1979US4137015 Energy conversion system using windmill
12/1978
12/26/1978US4131398 Glass washing electromagnetic pump, more particularly for windscreens of motor vehicles
12/19/1978US4130064 Energy generating system for a roadway or railway
12/19/1978CA1044472A1 Gas turbine driven high speed centrifugal compressor unit
11/1978
11/28/1978US4127360 Bumpless pump apparatus adjustable to meet slave system needs
11/28/1978CA1043164A1 Liquid metering pumps
11/07/1978CA1042048A1 Closed-type electromagnetic compressor
10/1978
10/24/1978US4122378 Solid state switching circuit for an electromagnetic pump
10/17/1978US4121139 Magnetic apparatus for producing movement
10/17/1978US4121125 Plunger compressor
10/03/1978CA1039786A1 Linear electromagnetic compressor
09/1978
09/26/1978US4116591 Fuel injection pumps
09/26/1978CA1039115A1 Electric gun for dispensing comestibles
09/19/1978US4115036 Pump for pumping liquid in a pulse-free flow
08/1978
08/22/1978US4108167 Dental syringe
08/01/1978US4104006 Wind-energy conversion device
07/1978
07/25/1978US4102610 Constant volume seal-free reciprocating pump
07/18/1978US4101950 Portable fluid transfer pump
06/1978
06/27/1978US4097198 Internal combustion assisted hydraulic engine
06/27/1978US4096830 Control system for electrically energized engine fuel
06/06/1978US4093405 Fuel-operated device
05/1978
05/16/1978US4089624 Controlled pumping system
05/02/1978US4087205 Free-piston engine-pump unit
04/1978
04/25/1978US4086518 On demand fluid pump
03/1978
03/21/1978US4080552 Hybrid blocking oscillator for an electromagnetic fuel pump
03/14/1978US4079436 5,000 Hour blocking oscillator for an electromagnetic fuel pump
01/1978
01/24/1978US4069795 Start-up control for fuel injection system
11/1977
11/15/1977US4058709 Control computer for fuel injection system
11/08/1977US4057371 Gas turbine driven high speed centrifugal compressor unit
11/01/1977US4056258 Actuating device with electronic control for injectors of liquid mixers
11/01/1977US4055950 Energy conversion system using windmill
09/1977
09/13/1977US4047852 In-line pump construction
08/1977
08/23/1977US4043709 Adjustable stop assembly
08/09/1977US4040772 Fluid energy system
07/1977
07/05/1977US4033513 Electromagnetically operated valve
06/1977
06/28/1977US4032264 Closed-type electromagnetic compressor
06/28/1977US4031704 Thermal engine system
05/1977
05/10/1977US4022174 Electromagnetically actuated pumps
05/03/1977US4021153 Liquid metering pumps
05/03/1977US4021152 Electromagnetic pump
04/1977
04/19/1977US4018547 Pumping by wire elongation
04/05/1977US4015912 Electromagnetic pumping device for liquids
03/1977
03/01/1977US4010390 Electromagnetic actuator comprising a plunger core
03/01/1977US4009971 Electric motor-driven, double-acting pump having pressure-responsive actuation
02/1977
02/15/1977US4008006 Wind powered fluid compressor
12/1976
12/07/1976US3995974 Internal combustion assisted hydraulic engine
11/1976
11/16/1976US3992133 Pressure fluid pump
11/16/1976US3992132 Energy conversion system
11/02/1976US3989417 Apparatus for converting solar energy into mechanical energy
10/1976
10/05/1976US3984033 Electric gun for dispensing of comestibles
10/05/1976US3983699 Hydraulic engine
09/1976
09/21/1976US3981620 Pumping apparatus
08/1976
08/03/1976US3972651 Solar-powered pump
06/1976
06/29/1976US3966364 Piston pump
06/29/1976US3966358 Pump assembly
06/15/1976US3963380 Micro pump powered by piezoelectric disk benders
06/08/1976US3961865 Conversion bracket for well pump
06/08/1976US3961860 Proportioning pump
05/1976
05/25/1976US3958902 Electromagnetic pump
05/18/1976US3957397 Conversion of wind energy to mechanical energy
03/1976
03/30/1976US3947155 Linear compressor
03/30/1976US3946551 Pumping and metering system
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