H02K21/10

Electromagnetic machine with independent removable coils, modular parts and self-sustained passive magnetic bearing
RE049413 · 2023-02-07 · ·

A rotating electromagnetic machine has a tubular axle with mounting rings, a common ring, a coil input ring, and at least one bearing set mounted on it. A fitting is secured at a distal end of the tubular axle, and a commutator is secured at the proximal end. A housing is mounted on the bearing sets through adaptors. Connecting bars extend axially within the axle with lateral rods joined to the connecting bars at their distal ends, the bars commuting between segments of the commutator electromagnetic coils. A plurality of the electromagnetic coils are secured to the coil input ring. The coils are formed of spiral turns of a single flat strip electrically conductive material. A plurality of peripheral and sector magnets are mounted adjacent to the electromagnetic coils with electromagnetic interaction when relative motion occurs between the coils and the magnets.

Electromagnetic machine with independent removable coils, modular parts and self-sustained passive magnetic bearing
RE049413 · 2023-02-07 · ·

A rotating electromagnetic machine has a tubular axle with mounting rings, a common ring, a coil input ring, and at least one bearing set mounted on it. A fitting is secured at a distal end of the tubular axle, and a commutator is secured at the proximal end. A housing is mounted on the bearing sets through adaptors. Connecting bars extend axially within the axle with lateral rods joined to the connecting bars at their distal ends, the bars commuting between segments of the commutator electromagnetic coils. A plurality of the electromagnetic coils are secured to the coil input ring. The coils are formed of spiral turns of a single flat strip electrically conductive material. A plurality of peripheral and sector magnets are mounted adjacent to the electromagnetic coils with electromagnetic interaction when relative motion occurs between the coils and the magnets.

POWER GENERATOR ASSEMBLY FOR ROTATING APPLICATIONS

A rotating part that includes at least one generator unit having at least one coil, at least one permanent magnet and two pole shoes having pole surfaces facing radially outward is provided, The non-rotating part has an arc-shaped saddle adaptor of ferromagnetic material arranged with a radial distance to the pole surfaces. The saddle adaptor is configured to close a magnetic circuit passing via the pole shoes through the coil in a rotational position where the saddle adaptor overlaps with the pole shoes of the generator unit.

POWER GENERATOR ASSEMBLY FOR ROTATING APPLICATIONS

A rotating part that includes at least one generator unit having at least one coil, at least one permanent magnet and two pole shoes having pole surfaces facing radially outward is provided, The non-rotating part has an arc-shaped saddle adaptor of ferromagnetic material arranged with a radial distance to the pole surfaces. The saddle adaptor is configured to close a magnetic circuit passing via the pole shoes through the coil in a rotational position where the saddle adaptor overlaps with the pole shoes of the generator unit.

Electric motor
11705796 · 2023-07-18 · ·

A stator of an electric motor is rotated and a rotational force of the stator is used for a rotation of a rotor. Thus, the electric motor capable of obtaining high output is provided. A stator 40 is rotated in electric motors 80a, 80b. When rotating a rotor 30, a rotational force of the stator 40 is used for a rotation of the rotor 30. Consequently, higher output can be obtained compared to the conventional electric motor. In addition, the rotational force of the rotor 30 is accumulated as the rotational force of the stator 40 as kinetic energy. In case of a restarting or the like, since the rotational force of the stator 40 is used for the rotation of the rotor 30 as the kinetic energy, the energy loss is small and the kinetic energy of the rotor 30 and the stator 40 can be efficiently used. In addition, in the operation area where the stator 40 is rotated, counter electromotive force Ke or inductive reactance XL applied to coils 42 is reduced. Consequently, the loss is suppressed and the supply power can be efficiently used.

Electric motor
11705796 · 2023-07-18 · ·

A stator of an electric motor is rotated and a rotational force of the stator is used for a rotation of a rotor. Thus, the electric motor capable of obtaining high output is provided. A stator 40 is rotated in electric motors 80a, 80b. When rotating a rotor 30, a rotational force of the stator 40 is used for a rotation of the rotor 30. Consequently, higher output can be obtained compared to the conventional electric motor. In addition, the rotational force of the rotor 30 is accumulated as the rotational force of the stator 40 as kinetic energy. In case of a restarting or the like, since the rotational force of the stator 40 is used for the rotation of the rotor 30 as the kinetic energy, the energy loss is small and the kinetic energy of the rotor 30 and the stator 40 can be efficiently used. In addition, in the operation area where the stator 40 is rotated, counter electromotive force Ke or inductive reactance XL applied to coils 42 is reduced. Consequently, the loss is suppressed and the supply power can be efficiently used.

ELECTRIC MOTOR
20220045588 · 2022-02-10 ·

A stator of an electric motor is rotated and a rotational force of the stator is used for a rotation of a rotor. Thus, the electric motor capable of obtaining high output is provided. A stator 40 is rotated in electric motors 80a, 80b. When rotating a rotor 30, a rotational force of the stator 40 is used for a rotation of the rotor 30. Consequently, higher output can be obtained compared to the conventional electric motor. In addition, the rotational force of the rotor 30 is accumulated as the rotational force of the stator 40 as kinetic energy. In case of a restarting or the like, since the rotational force of the stator 40 is used for the rotation of the rotor 30 as the kinetic energy, the energy loss is small and the kinetic energy of the rotor 30 and the stator 40 can be efficiently used. In addition, in the operation area where the stator 40 is rotated, counter electromotive force Ke or inductive reactance XL applied to coils 42 is reduced. Consequently, the loss is suppressed and the supply power can be efficiently used.

ELECTRIC MOTOR
20220045588 · 2022-02-10 ·

A stator of an electric motor is rotated and a rotational force of the stator is used for a rotation of a rotor. Thus, the electric motor capable of obtaining high output is provided. A stator 40 is rotated in electric motors 80a, 80b. When rotating a rotor 30, a rotational force of the stator 40 is used for a rotation of the rotor 30. Consequently, higher output can be obtained compared to the conventional electric motor. In addition, the rotational force of the rotor 30 is accumulated as the rotational force of the stator 40 as kinetic energy. In case of a restarting or the like, since the rotational force of the stator 40 is used for the rotation of the rotor 30 as the kinetic energy, the energy loss is small and the kinetic energy of the rotor 30 and the stator 40 can be efficiently used. In addition, in the operation area where the stator 40 is rotated, counter electromotive force Ke or inductive reactance XL applied to coils 42 is reduced. Consequently, the loss is suppressed and the supply power can be efficiently used.

ENERGY CONVERSION DEVICES AND RELATED SYSTEMS

An energy conversion assembly including an input shaft coupled to a first annular gear through a first direction limiting device configured to allow rotation of the first annular gear in a first direction and substantially inhibit rotation of the first annular gear in a second direction. The input shaft may be coupled to a second annular gear through a second direction limiting device configured to allow rotation of the second annular gear in the second direction and substantially inhibit rotation of the second annular gear in the first direction. The assembly may include a first transmitting gear engaged with the first annular gear, a second transmitting gear engaged with the second annular gear, a conversion gear operatively coupled to the second transmitting gear, and a transmitting shaft coupled to the first transmitting gear and the conversion gear.

Motor rotor structure and permanent magnet motor

Disclosed is a motor rotor structure including a rotor core. A plurality of radial slots each are in the rotor core along a circumferential direction, and a first flux barrier slot is provided between every two adjacent radial slots. Two kinds of permanent magnets having different coercivities mounted in each radial slot. The two kinds of permanent magnets having different coercivities are distributed along a radial direction of the rotor core. The two kinds of permanent magnets having different coercivities are both magnetized along a tangential direction of the rotor core. A second flux barrier slot is provided between the two kinds of permanent magnets having different coercivities.