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US 2020/0003291 A1Published application
Internal ring gear, driving assembly and application device
AssigneeJohnson Electric International AG
InventorsXiu Hua ZHU, Chang Qiao WU, Xiao Hui WANG, Wan Hor LOOI, Jing Ning TA
Life of this patent
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Abstract
The present disclosure provides an internal ring gear, a driving assembly having the internal ring gear, and an application device employing the driving assembly. The internal ring gear includes at least two ring gears integrally arranged in parallel at an inner surface of a single housing.
Claims17
An internal ring gear comprising:
- a housing;
- and
- at least two internal ring gears integrally arranged at an inner surface of the housing, wherein the housing and the internal ring gears are a one piece monolithic integral unit.
A driving assembly comprising:
- a motor;
- and
- a gearbox comprising an internal ring gear, the internal ring gear comprising a housing;
- and
- at least two internal ring gears integrally arranged at an inner surface of the housing, wherein the housing and the internal ring gears are a one piece monolithic integral unit.
2 more elements
An application device comprising a driving assembly, the driving assembly comprising:
- a motor;
- and
- a gearbox comprising an internal ring gear, the internal ring gear comprising
- a housing;
- and at least two internal ring gears integrally arranged at an inner surface of the housing, wherein the housing and the internal ring gears are a one piece monolithic integral unit made by powder metal material.
2 more elements
Dependencies are inferred from the claim text.