H02K11/23

Brushless Tool Detector and Method of Use Therefor
20240106306 · 2024-03-28 ·

A detection sensor including an alternating current (AC) permanent magnet synchronous motor (PMSM) housed in a casing, a motherboard and an AC servo controller with a permanent memory in electronic communication with the PMSM, and a shaft extending from the PMSM configured to rotate a sensing needle wherein the sensing needle is configured to sense an object in its rotation.

Brushless Tool Detector and Method of Use Therefor
20240106306 · 2024-03-28 ·

A detection sensor including an alternating current (AC) permanent magnet synchronous motor (PMSM) housed in a casing, a motherboard and an AC servo controller with a permanent memory in electronic communication with the PMSM, and a shaft extending from the PMSM configured to rotate a sensing needle wherein the sensing needle is configured to sense an object in its rotation.

START SWITCH FOR SINGLE-PHASE ROTATING ELECTRIC MACHINE AND ELECTRIC MACHINE USING SAME

The present invention relates to a start switch or contact point (10) for rotating electric machines with single-phase power supply, having a base (100) bearing actuating arms (200) carrying conductive blades (300). The actuating arms (200) are independent and one-piece, each one carrying at least one conductive blade (300) and being pressed against a stop (210) by a resilient element (400), also including a sliding surface (230) with a friction-reduction region (235). The present invention also relates to an electric machine provided with a corresponding start switch or contact point.

Permanent magnet applying motor
10483831 · 2019-11-19 · ·

The present invention relates to a permanent magnet applying motor which uses a repulsive force and an attractive force, which act between different permanent magnets, and a repulsive force or an attractive force, which acts between a permanent magnet and an electromagnet. The permanent magnet applying motor includes a first rotating plate and a second rotating plate, a rotating shaft, a plurality of rotors, each rotor having a permanent magnet and a penetrating shaft. A plurality of planetary gears paired with the plurality of rotors and a center gear engaged with all of the plurality of planetary gears. The permanent magnet applying motor includes a rotating plate support including a first support and a second support, a stator support including a third support and a fourth support, one or more deadlock point detecting sensors on the rotating plate support; and an electromagnet portions on the stator support.

Brushless motor assembly

A brushless motor assembly includes a housing, a cover assembly, an insert, and a sensor assembly. The housing is disposed about a motor. The cover assembly is disposed on the housing and has a base and a connecting portion. The connecting portion defines a connecting region. The insert has a first insert surface and a second insert surface disposed opposite the first insert surface, each extending between a first insert end and a second insert end. The sensor assembly is disposed on the second insert surface.

Brushless motor assembly

A brushless motor assembly includes a housing, a cover assembly, an insert, and a sensor assembly. The housing is disposed about a motor. The cover assembly is disposed on the housing and has a base and a connecting portion. The connecting portion defines a connecting region. The insert has a first insert surface and a second insert surface disposed opposite the first insert surface, each extending between a first insert end and a second insert end. The sensor assembly is disposed on the second insert surface.

Motor

A motor is provided that is capable of eliminating the need to prepare (develop, manufacture, or possess) motor bodies and rotary encoders of multiple different specifications by facilitating connections to motor bodies or rotary encoders having different contact positions. In a motor 1 including a motor body and a rotary encoder, the motor body includes a motor body side connector with a motor body side contact and the rotary encoder includes a rotary encoder side connector with a rotary encoder side contact. The motor body side contact 2 and the rotary encoder side contact are electrically connected. One or both of the motor body side contact and the rotary encoder side contact have a shape extending in a radial direction.

Motor

A motor is provided that is capable of eliminating the need to prepare (develop, manufacture, or possess) motor bodies and rotary encoders of multiple different specifications by facilitating connections to motor bodies or rotary encoders having different contact positions. In a motor 1 including a motor body and a rotary encoder, the motor body includes a motor body side connector with a motor body side contact and the rotary encoder includes a rotary encoder side connector with a rotary encoder side contact. The motor body side contact 2 and the rotary encoder side contact are electrically connected. One or both of the motor body side contact and the rotary encoder side contact have a shape extending in a radial direction.

PERMANENT MAGNET APPLYING MOTOR
20180269758 · 2018-09-20 ·

The present invention relates to a permanent magnet applying motor which uses a repulsive force and an attractive force, which act between different permanent magnets, and a repulsive force or an attractive force, which acts between a permanent magnet and an electromagnet. The permanent magnet applying motor according to the present invention is characterized by including: a first rotating plate and a second rotating plate, each having a through-hole formed at the center portion thereof so as to penetrate one end and the other end thereof and having a plurality of insertion grooves formed on one end thereof; a rotating shaft penetrating the center portion of the first rotating plate and the center portion of the second rotating plate; a plurality of rotors arranged to have the same interval between on another, with reference to the rotating shaft, between the first rotating plate and the second rotating plate, each rotor having a permanent magnet and a penetrating shaft, which penetrates the permanent magnet, as constituent elements thereof; a plurality of planetary gears paired with and connected to the plurality of rotors, respectively; and a center gear connected to one end of the rotating shaft and engaged with all of the plurality of planetary gears. In addition, the permanent magnet applying motor according to the present invention is characterized by including: a rotating plate support including a first support and a second support, which are connected to the respective ends of the rotating shaft; a stator support including a third support and a fourth support, which are spaced from each other with reference to the rotating shaft, the third support including a first stator that has a permanent magnet as a constituent element thereof, and the fourth support including a second stator, which is identical to the first stator; one or more deadlock point detecting sensors provided on one side of the rotating plate support; and one or more electromagnet portions provided on one side of the stator support.

PERMANENT MAGNET APPLYING MOTOR
20180269758 · 2018-09-20 ·

The present invention relates to a permanent magnet applying motor which uses a repulsive force and an attractive force, which act between different permanent magnets, and a repulsive force or an attractive force, which acts between a permanent magnet and an electromagnet. The permanent magnet applying motor according to the present invention is characterized by including: a first rotating plate and a second rotating plate, each having a through-hole formed at the center portion thereof so as to penetrate one end and the other end thereof and having a plurality of insertion grooves formed on one end thereof; a rotating shaft penetrating the center portion of the first rotating plate and the center portion of the second rotating plate; a plurality of rotors arranged to have the same interval between on another, with reference to the rotating shaft, between the first rotating plate and the second rotating plate, each rotor having a permanent magnet and a penetrating shaft, which penetrates the permanent magnet, as constituent elements thereof; a plurality of planetary gears paired with and connected to the plurality of rotors, respectively; and a center gear connected to one end of the rotating shaft and engaged with all of the plurality of planetary gears. In addition, the permanent magnet applying motor according to the present invention is characterized by including: a rotating plate support including a first support and a second support, which are connected to the respective ends of the rotating shaft; a stator support including a third support and a fourth support, which are spaced from each other with reference to the rotating shaft, the third support including a first stator that has a permanent magnet as a constituent element thereof, and the fourth support including a second stator, which is identical to the first stator; one or more deadlock point detecting sensors provided on one side of the rotating plate support; and one or more electromagnet portions provided on one side of the stator support.