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US 12,655,854 B2Granted
Fan cover
AssigneeABB Schweiz AG
InventorsHua Xu, Jie Zhang, Fabing Li
Life of this patent
Estimating the term…
Abstract
Embodiments of the present disclosure provide a fan cover for use with a fan, including a fan chamber, enclosing a space to accommodate the fan; an air chamber, configured to intake air to flow through the fan; and one or more air inlets provided at a sidewall of the air chamber of the fan cover which are used for the flow of the air. Embodiments of the present disclosure also provide a motor comprising a fan for cooling the motor and the fan cover.
Claims16
A fan cover for use with a fan, comprising:
- a fan chamber, enclosing a space to accommodate the fan;
- an air chamber, configured to intake air to flow through the fan;
- one or more air inlets provided at a sidewall of the air chamber of the fan cover which are used for the flow of the air;
- and
- one or more partitions at the air chamber of the fan cover which extends from a middle partition plate to an end of the fan cover in an axial direction and is connected with an air guide ring, wherein the one or more partitions are configured to divide the air chamber of the fan cover into a plurality of spaces.
2 more elements
A fan cover for use with a fan, comprising:
- a fan chamber, enclosing a space to accommodate the fan;
- an air chamber, configured to intake air to flow through the fan;
- one or more air inlets provided at a sidewall of the air chamber of the fan cover which are used for the flow of the air;
- sound isolation foams provided on an interior of the fan cover;
- and
- an end plate detachably mounted at an end of the air chamber,
- wherein an inner wall of the fan chamber, a middle partition plate, an inner wall of the air chamber, an inner wall of an air guide ring, an outer wall of the air guide ring, partitions, and the end plate are provided with a plurality of stop pins and snap rings for fixing the sound isolation foams.
4 more elements
Dependencies are inferred from the claim text.