A motor with self power generation includes a motor body, at least one magnetic element, a shield case, an induction element, a transfer circuit board and a working module. The motor body includes a shaft member. The at least one magnetic element, located at the shaft member, is to generate a dynamic electromagnetic induction space while the shaft member rotates. The shield case, located close to the shaft member, is to shield the shaft member. The induction element, fixed at the shield case, has a portion located inside the dynamic electromagnetic induction space to generate an induction power while the shaft member rotates. The transfer circuit board has a transfer circuit electrically coupled with the induction element to receive the induction power to further generate a working power. The working module, electrically coupled with the transfer circuit, is to receive the working power to execute a default work.

A gravity and buoyancy engine has a gravity chamber, an air lock chamber, a buoyancy chamber, an electricity producing device and a cylindrical buoyant object. The air lock chamber is in communication in between the gravity chamber and the buoyancy chamber. The gravity chamber is filled with air at normal pressure. The air lock chamber is filled with air at increased pressure. The buoyancy chamber is filled with fluid. The cylindrical buoyant object is used to move along the gravity chamber via gravity, along the air lock chamber via gravity and along the buoyancy chamber via buoyancy, such that the electricity producing device is able to generate electricity.

An electric motor-generator with a plurality of field coils spaced about the periphery of a stator, and a plurality of permanent magnets spaced about the periphery of each of a pair of rotors, the pair of rotors disposed one on each side of the stator, such that during rotation of the rotors, a center of each magnet generally passes across a center of each coil. The magnets arrayed on respective rotors in alternate pole orientation N-S S-N, the magnets of one rotor offset from the magnets of the other rotor by one pole orientation, such that as a N pole on the one rotor is passing directly across one end of a field coil, a S pole of a corresponding magnet on the other rotor is passing directly across the other end of the field coll. A rotary electrical switch enables paired alternating periods of current flow and no current flow into respective stator field coils, such that in a period pair the period of current flow is shorter than the period of no current flow. A series of high capacity capacitors is wired in parallel with the field coil power supply such that the capacitors alternately discharge into the field coils when the field coils are switched on In a motor mode, and the capacitors are charged by power from the field coils when the field coils are switched off and are operating in a generator mode.

An electric motor-generator with a plurality of field coils spaced about the periphery of a stator, and a plurality of permanent magnets spaced about the periphery of each of a pair of rotors, the pair of rotors disposed one on each side of the stator, such that during rotation of the rotors, a center of each magnet generally passes across a center of each coil.

The magnets arrayed on respective rotors in alternate pole orientation N-S S-N, the magnets of one rotor offset from the magnets of the other rotor by one pole orientation, such that as a N pole on the one rotor is passing directly across one end of a field coil, a S pole of a corresponding magnet on the other rotor is passing directly across the other end of the field coil.

In accordance with an embodiment, a flywheel includes a rotary shaft which is rotatably provided to the flywheel, a rotor which is fixed to the rotary shaft and rotatable with the rotary shaft, and an unrotatable stator arranged so as to face the rotor. The rotor includes first permanent magnets provided on a first surface facing the stator. The stator includes second permanent magnets which are provided on a second surface facing the rotor in correspondence with the first permanent magnets respectively and have the same polarity as that of the first permanent magnets.

A magnetic motor includes a rotor and a stator, in which there are magnets and materials of high magnetic permeability. The stator magnets are arranged with surfaces facing the rotor magnets in a staggered arrangement. The motor may be used to boost torque, for example in bicycles.

According to an embodiment of the disclosure, a method of moving an item in a torus-like infinity pattern is provided. The method includes moving the item poloidally along a path with reference to a torus grid at least partially moving the item toroidally along the path with reference to the torus grid such that when the item substantially moves around a revolution around the torus grid when viewed from a cross section cut across the poloidal direction of movement, the item also moves poloidally.

The invention describes a metal container that comprises a cathode containing an insulated anode with gases at pressures less than a fraction (0.1-0.9) of a mmHg. Metallic normal glow discharge diode and triode devices with large cold cathode area as efficient charge generator to function as a power cell. A metallic glow discharge device comprising a cylindrical cathode and a coaxial insulated anode containing gas at very low pressure utilizing radial electric field. A metallic normal glow discharge diode device containing a planar geometry, with an insulated metallic plate parallel to the broad side of the container forms the anode, while the container acts as the cathode.

A power generator is provided. The power generator may include a battery, a motor and an electrical generator. The motor is powered by the battery which rotates a first rotating shaft. The first rotating shaft rotates a second rotating shaft of the electrical generator, which generates electricity. An electrical wiring may run from the electrical generator to a voltage regulator. An electrical wiring may run from the voltage regulator to the battery, thereby keeping the battery charged. A power inverter may be electrically connected to the battery.

The present disclosure is directed to several embodiments or variations of a power generation system. Several of these variations use the same power generators and also include one or more prime movers that supply mechanical power to the generators. In a first embodiment of the power generation system, two single drive through-shaft generators adapted to produce electric power are configured to be driven by a common prime mover. In a second, alternative embodiment of the power generation system, a plurality of generators is arranged into first and second generator groups. Each of the first and second generator groups is operably associated with an independent motor, which allows the power output to be controlled via adjustment to the applied power of the independent motors.