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7579722 Torque harnessing electric engine  
An electric engine having four drive mechanisms, four piston coil systems that fire ninety degrees (90°) apart and cause a previously fired piston coil system to return to its original position...
7501725 Method of converting piston driven engines to operate on electricity  
A method of converting piston driven engines to operate on electricity. The head is removed from the engine. A solenoid tube, approximately twice as long as the stroke of the engine piston, for...
7476991 Linear electromagnetic driving module and linear electromagnetic driving device  
A linear electromagnetic driving device composed of multiple linear electromagnetic driving modules. A linear electromagnetic driving module has a base, an electromagnetic driving assembly, a...
7459810 Stator of linear motor  
Disclosed herein is a stator of a linear motor having a plurality of outer core blocks. Each of the outer core blocks comprises first and second side core blocks and a center core block. The center...
7446440 Permanent magnet flux module reciprocating engine and method  
A permanent magnet reciprocating engine and method are provided wherein a first field plate having magnetic fields of two polarities interact with the magnetic field of a magnet located on a piston...
7436090 Direct drive hybrid rotary motor  
A rotary motor shaft extends through a rheological brake unit through which variable braking resistance to rotation of the motor shaft is applied while it undergoes rotation in response to torque...
7291943 Linear generator with a swinging piston  
An electromechanical energy converter for a gaseous or vaporous medium comprising a stator ( 1 ) with two pot-shaped stator members ( 1 a , 1 b ), each open at one end face and adjoining each other...
7105958 Electro-magnetic engine  
An electro-magnetic engine in which the motive force is electro-magnetism. The electro-magnetic engine comprises a housing structure, cylinder assembly, crankcase assembly, crankshaft assembly,...
7009315 Apparatus for converting vibration energy into electric power  
An apparatus for converting vibration energy into electric power is provided, in which vibration of a power source is transmitted to a power-generating coil 14 , and is then transmitted to an iron...
6936937 Linear electric generator having an improved magnet and coil structure, and method of manufacture  
Linear electric generators include stationary windings and armature magnets arranged to reciprocate axially relative to the windings, or stationary magnet structures and movable windings arranged...
6858954 Reciprocating motor  
Disclosed is a reciprocating motor including a multi type outer core having a plurality of single cores constructed with consecutively-stacked lamination sheets centering around a plurality of...
6820846 Multiple ball joint gimbal  
A multiple ball joint gimbal mount apparatus which includes a mount platform structure, and a plurality of linear motor actuators arranged in a housing assembly. Each actuator includes an actuator...
6700233 Brushless electric motor  
A prime mover using a split coil for magnetically inducing movement of a steel piston. The magnetic effects are emphasized in higher reciprocating movement by the proximate introduction of a...
6278204 Method of converting internal combustion engine into electrically driven engine  
A method of modifying an internal combustion engine to run on electrical energy. A conventional cylinder head cover of the internal combustion engine is removed and a steel plunger is secured to an...
6262498 Electromagnetic drive mechanism  
An electromagnetic drive is described that exhibits two electromagnets (2, 3) situated opposite one another and an armature (10) between them that can be moved back and forth. The armature (10) is...
6066998 Magnetic actuator with long travel in one direction  
An actuator made up of a plurality of actuator elements is provided which actuator provides long travel in one dimension and short travel in five additional dimensions, with each actuator element...
6049146 Electromagnetic piston engine  
The present invention relates to an electromagnetic piston engine capable of producing driving power by a reciprocal movement of a piston in a cylinder by electromagnetic force. The present...
5757093 Electromagnetically powered engine  
A new electromagnetically powered engine for powering vehicles and other devices which utilize an engine. The inventive device includes a plurality of pistons made of a ferromagnetic material...
5727388 Solar activated positive displacement piston pump-rotor drum turbine  
An apparatus powered by solar cell photon energy having a motor for rotating a drive shaft by the use of compressed air. The motor comprising: a housing having a circular cross section with a drive...
5696413 Reciprocating electric generator  
An electric generator includes a base having an outer pole flux core supported on the base and having a linear bore extending thereinto. A plurality of permanent magnets are mounted to the outer...
5654596 Linear electrodynamic machine and method of making and using same  
A linear electrodynamic machine (10) includes mover (12) and stator assemblies (14). The stator assembly (14) includes an inner stator having laminations (30-45) and an outer stator having...
5637936 Electromagnetically powered engine  
An electromagnetically powered engine apparatus and method converts pulsed alternating electrical and electromagnetic energy into mechanical energy which drives an output drive shaft. The engine...
5592036 Engine construction  
An improved engine construction having a reciprocating piston attached to a rotating crankshaft contains, proximate the piston head, a permanent magnet. A cylinder, confining the piston, has a head...
5469004 Electric vehicle solenoid motor  
An electric vehicle solenoid motor comprising a crankshaft disposed in a housing, at least one solenoid having a core operatively contacting the crankshaft; a power distribution control assembly...
5459360 Piston-mounted power generator, especially for telemetry systems  
A piston-mounted power generator has a piston-mounted magnet unit (1) formed of a coil (2) with a permanent magnet core (3) that is fitted with pole extensions (5, 6). The unit (1) is mounted to...
5457349 Reciprocating electromagnetic engine  
A electromagnetically driven reciprocating engine. Reciprocating pistons are slidingly mounded in a cylinder and connected to a rotatable crankshaft. Fixed magnets, preferably of the samarium...
5448116 Linear magnetic motor with rotational output  
A linear magnetic motor having a plurality of stationary electro-magnets coupled to a battery, an elongated rod associated with each magnet adapted to extend therein and a plate moveable to and...
5341055 Combination reciprocating motor and inverter  
An electric motor which uses electric current to produce a magnetic field emitted from electromagnet(s) 5 and 6, resulting in the motion of a permanent magnet(s), serving as piston(s) 9 and 10;...
5276372 Reciprocating electric motor  
The rotor of an electric motor is a crank shaft driven through connecting rods by piston-like reciprocating members powered by superconducting electromagnets. The electromagnets can be solenoids of...
5208498 Linear actuator  
A linear actuator comprises a shaft made of non-magnetic material for being reciprocatingly moved in an axial direction of the shaft, a plurality of ring-shaped moving cores which are located on...
5203172 Electromagnetically powered hydraulic engine  
A hydraulic engine apparatus and method that converts pulsed electromagnetic energy into mechanical force and motion. The engine apparatus produces usable mechanical power by pumping action made...
5148067 Latching linear motor  
A linear motor provides stepwise, incremental advance of a moveable output member. First and second, spaced latches are movably coupled to the output member. A selectively energizible driver...
4874299 High precision pump  
A precision pump for moving small volumes of fluid includes an electromagnet in which is reciprocally mounted an armature carrying a diaphragm on one end such that upon reciprocal movement of the...
4749893 Magnetically actuated engine  
This invention is an engine with reciprocating piston slidingly mounted within a cylinder and connected to a rotatable shaft. The piston is driven back and forth within the cylinder by a pair of...
4697113 Magnetically balanced and centered electromagnetic machine and cryogenic refrigerator employing same  
A cryogenic refrigerator includes opposing pistons driven by linear electromagnetic machines. Magnetic elements on armatures reciprocate adjacent to first and second flux paths and a transfer of...
4684834 Electromagnetic motor  
An electromagnetic motor apparatus is used for converting electrical energy into rotary motion and includes a housing having a crankshaft rotably mounted therein. A plurality of stators form...
4631455 Method and apparatus for converting a conventional internal combustion engine into a high speed electric motor and generator  
An electric starter motor and generator is integrated into the structure of an internal combustion engine by making the ferromagnetic pistons of the engine the relatively moving elements in the...
4631430 Linear force motor  
A linear force motor has an elongated body provided with an annular chamber therewithin. An armature is arranged within the chamber for axial movement relative thereto. Two axially-spaced permanent...
4523114 Magnetic reciprocating motor  
A magnetic reciprocating motor including a block with a crankshaft journalled therein and a cylinder with inboard and outboard portions mounted thereon. A piston with a piston magnet is slidably...
4517477 Magnetic motor  
A plurality of permanent magnets are arranged to have spaced apart alternating opposite poles at the peripheral of the rotor. A stator magnet alternately attracts the first pole and repels the...
4510420 Servo rotary motor  
A modified form of apparatus is disclosed, and the preferred and illustrated embodiment thereof utilizes a pulse width modulator circuit to control the duty cycle pulses applied to coils for...
4498032 High torque digital stepping motor and control  
Three radially extending push rods (26, 28, 30) make contact with an undulating cam surface on the periphery of a cam (10). The push rods (26, 28, 30) are driven inwardly by electrical solenoids...
4473763 Solenoid motor  
A solenoid motor comprising a crankshaft with a plurality of solenoid means positioned adjacent thereto. Each solenoid means comprises a cylindrical core with an electrical coil wound therearound....
4395649 Linear electromagnetic vibrator  
An electrically driven linear vibrator has swing drive for vibrating troughs, jarring tables or the like comprises a stator with an exciter winding, an armature guided for linear movement in a...
4384221 Motor  
A motor includes two reciprocating electromagnets. The magnets are energized at positions when the total repulsive forces of the electromagnets can be applied to a single crankshaft. The...
4359673 Electromagnetically actuated linear reciprocating self-timed motor  
An electromagnetically actuated, linear reciprocating self-timed motor employs plural reciprocating electromagnet pistons which oscillate between opposed fixed electromagnets having primary and...
4345174 Electromagnetic engine  
An electromagnetic engine and method capable of producing a high amount of mechanical power at a high efficiency. An electromagnet or piston operates within a cylinder having a stepped bore...
4317058 Electro-magnetic reciprocating engine  
An electro-magnetic reciprocating engine and method for converting an internal combustion engine to an electro-magnetic reciprocating engine wherein the cylinders are replaced with nonferromagnetic...
4300067 Permanent magnet motion conversion device  
A permanent magnet motion conversion device includes spaced stationary permanent magnets and a carriage having permanent magnets located adjacent the ends of the carriage. The carriage shuttles...
4187440 Electromagnetic engine  
Intermediate ram operated electromagnetically connects at least two cylinders to operate them reciprocally and drive a vehicle or the like.
Matches 1 - 50 out of 93 1 2 >