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US 2025/0146240 A1Published application
Snowthrower
AssigneeNanjing Chervon Industry Co., Ltd.
InventorsToshinari Yamaoka, Siyuan Chen, Huixing Fu
Life of this patent
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Abstract
A snowthrower includes a shaft configured to rotate around a first axis, a first auger connected to the shaft, an intake housing configured to receive at least a portion of the shaft, and a scraping assembly mounted to the intake housing. The scraping assembly includes a bottom edge disposed frontward of the first axis.
Claims20
A snowthrower, comprising:
- a shaft configured to rotate around a first axis, wherein a first auger is connected to the shaft;
- an intake housing configured to receive at least a portion of the shaft;
- and
- a scraping assembly mounted to the intake housing;
- wherein the scraping assembly comprises a bottom edge disposed frontward of the first axis.
2 more elements
A snowthrower, comprising:
- a shaft configured to rotate around an axis, wherein a first auger is connected to the shaft;
- an intake housing configured to receive at least a portion of the shaft;
- a scraping assembly mounted to the intake housing;
- and
- an enclosure with a center of gravity consisting of the shaft, the first auger, the intake housing, and the scraping assembly;
- wherein the first auger has a first inner edge defining a first inner circumference, the center of gravity is located within the first inner circumference, the scraping assembly comprises a bottom edge disposed frontward of the center of gravity.
3 more elements
A snowthrower, comprising:
- a shaft configured to rotate around a first axis, wherein a first auger is connected to the shaft;
- an intake housing configured to receive at least a portion of the shaft;
- a wheel assembly configured to rotate around a wheel axis;
- and
- a scraping assembly mounted to the intake housing;
- wherein the scraping assembly comprises a bottom edge, and a ratio of a front-rear distance from the bottom edge to the wheel axis to a front-rear distance from the first axis to the wheel axis is greater than or equal to 1 and smaller than or equal to 1.5.
3 more elements
Dependencies are inferred from the claim text.