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US 12,454,985 B2Granted
Gear motor, including a gear mechanism driven via a clutch by an electric motor
AssigneeSew-Eurodrive GmbH & Co. KG
InventorsGuido Wagner, Aiden Schier
Life of this patent
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Abstract
A gear motor includes a gear mechanism driven via a clutch by an electric motor. The clutch is at least partially enclosed by a protective part, and the protective part includes two cowl parts. The cowl parts are connected to one another and each cowl part includes grill openings, e.g., on their side facing toward the electric motor.
Claims24
A gear motor, comprising:
- a gear mechanism adapted to be driven via a clutch by an electric motor;
- and
- a fan connected in a rotationally-fixed manner to a shaft of the gear mechanism;
- wherein the clutch and the fan are at least partially enclosed by a protective part;
- wherein the protective part includes two cowl parts;
- and
- wherein the cowl parts are connected to one another and each cowl part includes grill openings.
4 more elements
A gear motor, comprising:
- a gear mechanism adapted to be driven via a clutch by an electric motor;
- wherein the clutch is at least partially enclosed by a protective part;
- wherein the protective part includes two cowl parts;
- and
- wherein the cowl parts are connected to one another and each cowl part includes grill openings on a side facing toward the electric motor.
2 more elements
A gear motor, comprising:
- a gear mechanism adapted to be driven via a clutch by an electric motor;
- wherein the clutch is at least partially enclosed by a protective part;
- wherein the protective part includes two cowl parts;
- wherein the cowl parts are connected to one another and each cowl part includes grill openings;
- and
- wherein the two cowl parts are pressed against one another and/or are connected in a form-fitting manner by lever latches.
3 more elements
A gear motor, comprising:
- a gear mechanism adapted to be driven via a clutch by an electric motor;
- wherein the clutch is at least partially enclosed by a protective part;
- wherein the protective part includes two cowl parts;
- wherein the cowl parts are connected to one another and each cowl part includes grill openings;
- and
- wherein a door part is connected to at least one of the cowl parts.
3 more elements
A gear motor, comprising:
- a gear mechanism adapted to be driven via a clutch by an electric motor;
- wherein the clutch is at least partially enclosed by a protective part;
- wherein the protective part includes two cowl parts;
- wherein the cowl parts are connected to one another and each cowl part includes grill openings;
- and
- wherein a handle part is connected to the cowl part.
3 more elements
A gear motor, comprising:
- a gear mechanism adapted to be driven via a clutch by an electric motor;
- wherein the clutch is at least partially enclosed by a protective part;
- wherein the protective part includes two cowl parts;
- wherein the cowl parts are connected to one another and each cowl part includes grill openings;
- wherein a motor shaft and/or a rotor of the electric motor is arranged through a recess of the protective part into an interior enclosed by the protective part, the protective part including a collar protruding and/or axially protruding toward the electric motor and abutting the motor and/or a housing part of the motor;
- and
- wherein the collar includes a first tube segment fastened on a first one of the cowl parts and a second tube segment, the first tube segment having a radial through hole through which a screw is arranged, the screw protruding through a through oblong hole arranged in the second tube segment.
4 more elements
A gear motor, comprising:
- a gear mechanism adapted to be driven via a clutch by an electric motor;
- wherein the clutch is at least partially enclosed by a protective part;
- wherein the protective part includes two cowl parts;
- wherein the cowl parts are connected to one another and each cowl part includes grill openings;
- wherein an air guiding cowl at least partially encloses the gear mechanism, the protective part includes a recess arranged on a side facing toward the gear mechanism, arranged radially inside the air guiding cowl;
- and
- wherein a clear internal diameter of the recess is at least twice and/or at least five times a diameter of a drive shaft of the gear mechanism.
4 more elements
A gear motor, comprising:
- a gear mechanism adapted to be driven via a clutch by an electric motor;
- wherein the clutch is at least partially enclosed by a protective part;
- wherein the protective part includes two cowl parts;
- wherein the cowl parts are connected to one another and each cowl part includes grill openings;
- wherein the cowl part includes line arrangements, each line arrangement including grill openings arranged in a line and/or a straight line regularly spaced apart from one another at a distance and passing through the cowl part, the line arrangements being aligned in parallel to one another and being spaced apart regularly from one another perpendicularly to a direction of the respective line at the distance;
- and
- wherein each line arrangement has an offset in relation to a respective closest adjacent line arrangement, and the grill openings are rectangular.
4 more elements
Dependencies are inferred from the claim text.