H02K11/026

Drive with a commutator motor

A drive including a commutator motor having a motor housing, an end shield secured to the housing, feedthroughs defined in the end shield, brushes mounted in the feedthroughs; and at least one stranded conductor forming a direct electrical and mechanical connection between a brush and the terminal contact arranged outside the motor housing.

Automotive electric motor
10778070 · 2020-09-15 · ·

An automotive electric motor with a mechanical commutation. The automotive electric motor includes a stiff coil wire comprising a welding portion and an end portion which is arranged adjacent to the welding portion, and a flexible braid wire with a wire end which is electrically and mechanically connected to the stiff coil wire at the welding portion via a welding. The end portion of the stiff coil wire includes an end surface. The end portion of the stiff coil wire is bent in relation to the welding portion so that the end portion is bent away from the flexible braid wire and the end surface of the end portion of the stiff coil wire does not face the flexible braid wire.

Automotive electric motor
10778070 · 2020-09-15 · ·

An automotive electric motor with a mechanical commutation. The automotive electric motor includes a stiff coil wire comprising a welding portion and an end portion which is arranged adjacent to the welding portion, and a flexible braid wire with a wire end which is electrically and mechanically connected to the stiff coil wire at the welding portion via a welding. The end portion of the stiff coil wire includes an end surface. The end portion of the stiff coil wire is bent in relation to the welding portion so that the end portion is bent away from the flexible braid wire and the end surface of the end portion of the stiff coil wire does not face the flexible braid wire.

Interference suppression system, drive, and handheld power tool
10666117 · 2020-05-26 · ·

An interference suppression system, a drive having such a suppression system, and a handheld power tool having such a drive, the interference suppression system including a core, the core having exactly one first through-opening, one second through-opening, and one third through-opening, a first segment of a first connecting line of the drive being situated in the first through-opening, a second segment of a second connecting line of the drive being situated in the second through-opening, and a third segment of a third connecting line of the drive being situated in the third through-opening.

Interference suppression system, drive, and handheld power tool
10666117 · 2020-05-26 · ·

An interference suppression system, a drive having such a suppression system, and a handheld power tool having such a drive, the interference suppression system including a core, the core having exactly one first through-opening, one second through-opening, and one third through-opening, a first segment of a first connecting line of the drive being situated in the first through-opening, a second segment of a second connecting line of the drive being situated in the second through-opening, and a third segment of a third connecting line of the drive being situated in the third through-opening.

Motor and ground structure of EMC element and/or ESD element thereof

A motor and a ground structure of an EMC component and/or ESD component for the motor, wherein the ground structure includes a conductive housing, an insulating cover; the insulating cover is provided with an EMC component and/or ESD component, and an conductive terminal connected to the EMC component and/or ESD component; the ground structure further includes a conductive cover; the first pin of the EMC component and/or ESD component is connected to the conductive terminal; the second pin of the EMC component and/or ESD component is located between the conductive housing and the conductive cover, such that the EMC component and/or ESD component can still be grounded stably even when the insulating cover is deformed because of temperature and vibration.

Motor and ground structure of EMC element and/or ESD element thereof

A motor and a ground structure of an EMC component and/or ESD component for the motor, wherein the ground structure includes a conductive housing, an insulating cover; the insulating cover is provided with an EMC component and/or ESD component, and an conductive terminal connected to the EMC component and/or ESD component; the ground structure further includes a conductive cover; the first pin of the EMC component and/or ESD component is connected to the conductive terminal; the second pin of the EMC component and/or ESD component is located between the conductive housing and the conductive cover, such that the EMC component and/or ESD component can still be grounded stably even when the insulating cover is deformed because of temperature and vibration.

Printed circuit board and motor

A printed circuit board includes a body, a first conductive pattern layer disposed on a first surface of the body, and a second conductive pattern layer disposed on a second surface of the body. The first conductive pattern layer and the second conductive pattern layer form a capacitor. The present disclosure further provides an motor having the printed circuit board.

Printed circuit board and motor

A printed circuit board includes a body, a first conductive pattern layer disposed on a first surface of the body, and a second conductive pattern layer disposed on a second surface of the body. The first conductive pattern layer and the second conductive pattern layer form a capacitor. The present disclosure further provides an motor having the printed circuit board.

Electric motor

An electric motor includes a yoke having a cylindrical section, two pairs of permanent magnets disposed at an inner circumferential surface of the cylindrical section to oppose each other, and an armature rotatably supported further inside in a radial direction than the permanent magnets, wherein at least a pair of first flat sections opposing each other in the radial direction are formed at the cylindrical section, and the permanent magnets are disposed at positions distant from the first flat sections.