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Gear motor assembly
US9748817B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9748817-B2 |
| Application number | US-201514689889-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 17, 2015 |
| Priority date | Apr 18, 2014 |
| Publication date | Aug 29, 2017 |
| Grant date | Aug 29, 2017 |
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- Title
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Abstract
Official abstract text for this publication.
A gear motor assembly includes a motor and a gearbox connected together. The motor includes a stator and a rotor. The stator has a housing, magnets attached to the housing, and brushes. The rotor includes a shaft with a rotor core, a commutator, a sleeve, a bushing and a worm mounted thereon. The bushing is slidably located between the commutator and worm. The sleeve is located between the commutator and the bushing. The rotor is balanced with the worm fix to the shaft. The gearbox includes a casing having an opening, and a worm gear received in the casing. The brushes of the motor are mounted in the casing. The shaft has a first end that extends into the gearbox. The bushing is fixed in the casing via a bushing seat.
First claim
Opening claim text (preview).
The invention claimed is: 1. A gear motor assembly comprising: a motor comprising a stator and a rotor, the stator comprising a housing, at least one magnet attached into the housing, and a plurality of brush assemblies, and the rotor comprising a shaft, a rotor core and a commutator fixed to the shaft; a gearbox connected with the motor, the gearbox comprising a casing having an opening, a worm and a worm gear in mesh with each other received in the casing, the shaft of the mot…
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Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
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Frequently asked questions
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- What does patent US9748817B2 cover?
- A gear motor assembly includes a motor and a gearbox connected together. The motor includes a stator and a rotor. The stator has a housing, magnets attached to the housing, and brushes. The rotor includes a shaft with a rotor core, a commutator, a sleeve, a bushing and a worm mounted thereon. The bushing is slidably located between the commutator and worm. The sleeve is located between the comm…
- Who is the assignee on this patent?
- Johnson Electric Sa
- What technology area does this patent fall under?
- Primary CPC classification H02K7/1166. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Aug 29 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).