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US 2018/0320775 A1Published application
Actuator Gearbox
AssigneeJohnson Electric S.A.
InventorsHarry Hang Fung CHANG, Wei Xing MAO, Yong Jun YANG, Ming YANG
Life of this patent
Estimating the term…
Abstract
An actuator includes a motor and a gearbox connected with the motor. The gearbox has a lower housing, a gear received in the lower housing, and a cover disposed at one end of the lower housing. The lower housing has a support shaft supporting the gear for rotation relative to the lower housing. The support shaft is hollow. A core shaft is inserted into the support shaft. The core shaft is made of a metal material and the support shaft is made of a plastic material.
Claims19
An actuator gearbox comprising:
- a lower housing comprising a bottom end, an opened top end, and a support shaft extending up from the bottom end, the support shaft being hollow and made of a plastic material;
- a gear received in the lower housing and supported by the support shaft for rotation relative to the lower housing;
- a cover disposed at the top end of the lower housing, the support shaft extending through the cover out of the lower housing;
- and
- a core shaft inserted into the support shaft, the core shaft being made of a metal material.
2 more elements
An actuator comprising:
- a motor;
- and
- a gearbox connected with the motor, the gearbox comprising:
- a lower housing comprising a bottom end, an opened top end, and a support shaft extending up from the bottom end, the support shaft being hollow and made of a plastic material;
- a gear received in the lower housing and supported on the support shaft for rotation relative to the lower housing;
- a cover disposed at the top end of the lower housing, the support shaft extending through the cover out of the lower housing;
- and
- a core shaft inserted into the support shaft, the core shaft being made of a metal material.
5 more elements
Dependencies are inferred from the claim text.