Patents
Patents for F04B 17 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors (9,703)
08/1988
08/23/1988US4765144 Solar-powered Rankine cycle pumping engine
08/16/1988US4763751 Electrohydraulic motor transmission vehicle drive system
08/16/1988US4763473 Arrangement for operating a diesel hydraulic drive
08/10/1988EP0277453A1 Multi-functional cel having a chamber with a variable volume, and its use in a fluid supply circuit for an ink jet printer
08/10/1988EP0277131A1 Loop pump.
07/1988
07/27/1988CN87108336A Multifunction cell with variable volume chamber and fluid supply circuit for ink jet printing head which is equipped therewith
07/13/1988CN87204441U Electromagnetic micro-pump
07/06/1988EP0273386A2 Electric fuel pump
06/1988
06/16/1988WO1988004235A1 Cell with multiple functions comprising a variable volume chamber and fluid supply circuit for an ink jet printing head fitted therewith
06/07/1988US4749891 Non-linear electromagnetic vibration device
06/07/1988US4749343 High pressure fluid pump
05/1988
05/31/1988US4747300 Sensing pump with improved discrimination between liquids and gases
05/19/1988DE3735019A1 Schmiersystem fuer eine verbrennungsmaschine und pumpe hierfuer Lubrication system for an internal combustion engine and pump up here for
05/10/1988US4743179 Electromagnetically activated piston pump
05/10/1988US4743178 Non-linear electromagnetic vibration fluid compression device
05/10/1988CA1236548A1 Power system for infusion pumps
04/1988
04/26/1988US4740313 Method of filtering using a rotating and oscillating spinner
04/19/1988US4739179 System for generating power by vehicle movement and methods of constructing and utilizing same
03/1988
03/30/1988EP0261180A1 Anti-contamination flow control in liquids.
03/29/1988CA1234497A1 Solar powered pump assembly
03/03/1988DE3629742A1 Piston pump having a magnetic piston return spring system
03/02/1988CN87105140A Free-piston motor with hydraulic or pneumatic energy transmission
02/1988
02/24/1988EP0256389A2 Radial plunger pump driven by motor
02/23/1988US4726741 Magnetostrictive pump with hydraulic cylinder
02/17/1988CN86101546A Magneto-pump
02/16/1988US4725208 Positive shut off electromagnetic fluid pump
02/04/1988DE3625051A1 Piston supercharger which can be driven by the exhaust gas pulses of an internal combustion engine
01/1988
01/28/1988WO1988000645A1 Process for actuating a valve in the exhaust gas outlet of a piston charger driven by exhaust pulses from an internal combustion engine and valve for carrying out the process
01/28/1988DE3621766A1 Electromagnetic pump
01/27/1988EP0254353A1 Free-piston motor with hydraulic or pneumatic energy transmission
01/27/1988EP0254292A1 Piston compressor driven by exhaust pulses of an internal combustion engine
01/26/1988US4720978 Solar-powered rankine cycle pumping engine
01/12/1988US4718832 Electromagnetic reciprocating pump
01/12/1988US4718831 Apparatus for cooling a pressure medium
01/12/1988US4718825 Active control system for high speed windmills
01/07/1988DE3719460A1 Method for driving a pump's pumping element connected to an oscillating-armature drive, and pump working according to it
12/1987
12/09/1987EP0248640A1 Method and apparatus for producing high-temperature high-pressure gas
11/1987
11/25/1987EP0246227A1 Cyclic speed control apparatus in variable stroke machines.
11/24/1987US4708600 Piezoelectric fluid pumping apparatus
11/24/1987CA1229519A1 Pumping system
10/1987
10/28/1987EP0242550A2 Motor pump unit for a high-pressure cleansing apparatus
10/20/1987US4700540 Positive displacement pump
10/08/1987WO1987005973A1 Anti-contamination flow control in liquids
10/08/1987DE3610861A1 Compressor with free-piston engine drive
10/06/1987US4697991 Rotary pump having clutch which selects suitable power source
09/1987
09/16/1987EP0237145A2 Electrically powered pump unit
09/08/1987US4692673 Electromagnetic reciprocating pump and motor means
09/08/1987US4692145 Power system for infusion pumps
09/01/1987US4690108 Fuel/oil pump
08/1987
08/26/1987EP0233178A1 Fluid driven power plant
08/10/1987EP0185056A4 Rotary hydraulic engine
06/1987
06/09/1987US4671745 Magnetically-activated motorized pump
06/02/1987US4670147 Blood sampling, analyzing
05/1987
05/21/1987DE3540500A1 Hydrodynamic pump installation
05/20/1987CN86205731U 往复式电磁液体泵 Reciprocating electromagnetic liquid pump
05/19/1987US4666376 Solar powered pump assembly
05/13/1987EP0221169A1 Internal combustion engine, particularly free piston engine
04/1987
04/28/1987US4661048 Electromagnetic pump with simplified construction
04/28/1987US4660462 Ventilation system and filter
04/23/1987WO1987002425A1 Loop pump
04/23/1987WO1987002423A1 Cyclic speed control apparatus in variable stroke machines
04/22/1987CN86106587A Loop pump
04/07/1987US4655691 Temperature-difference-actuated pump employing nonelectrical valves
03/1987
03/10/1987US4648955 Planar multi-junction electrochemical cell
03/10/1987US4648809 Device for conveyance of a pressure medium, especially oil
03/03/1987US4646518 Driving unit for a feed pump
02/1987
02/26/1987WO1987001161A1 Fluid driven power plant
02/26/1987WO1987001048A1 Disposable diagnostic plasma filter dispenser
02/25/1987EP0211314A1 Electromagnetic reciprocating-piston pump
02/19/1987DE3528905A1 Apparatus for delivering fluids
02/17/1987US4643653 Electromagnetic pump
01/1987
01/21/1987EP0208683A1 Hydraulic pump
01/20/1987US4637209 Fluid driven power plant
01/13/1987US4636150 Low power electromagnetic pump
01/08/1987DE3523627A1 Solar-driven pump
12/1986
12/17/1986EP0205006A2 Magnetically driven cylinder pump
12/17/1986EP0204872A1 Electrochemical prime mover
12/09/1986US4627793 Motor-driven radial plunger pump
12/03/1986EP0203222A1 Electromagnetic linear motor and pump apparatus
11/1986
11/26/1986EP0202714A1 A pump with an electronically controllable stroke volume
11/26/1986CN86200316U Quantitative electromagnetic pump
11/26/1986CN85103417A Nonlinear electromagnetic vibration fluid compression device
11/06/1986WO1986006444A1 Internal combustion engine, particularly free piston engine
11/05/1986EP0200357A2 Non-linear electromagnetic vibration device
11/04/1986US4620836 Oil pump with oscillating piston
10/1986
10/29/1986EP0199022A2 Device for cooling a pressure agent, particularly a pressure fluid
10/22/1986EP0198617A2 Non-linear electromagnetic vibration fluid compression device
10/22/1986EP0198483A2 Planar multi-junction electrochemical cell
10/22/1986EP0198250A2 Hydraulic motor-pump set
10/22/1986CN85103071A Oscillatory magnetic pump and vibrator magnetic pump
10/14/1986US4616979 Mobile pump system
10/07/1986US4615661 Magnetic pump
10/07/1986CA1212334A1 Coupling mechanism for wind turbine
09/1986
09/10/1986CN85109538A Electrical variable frequency adjustable speed, reciprocating pump
09/03/1986CN85107764A Electo-magnetic repulsive-atractive compression engine
08/1986
08/27/1986CN85102855A Nonlinear electromagnetic oscillation device
08/26/1986US4608000 Air pump
08/19/1986US4606708 Internal combustion driven pumping system and variable torque transmission
08/05/1986US4604539 Drive mechanism with a rotary drive motor
07/1986
07/29/1986CA1208494A1 Oscillating piston oil pump
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