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US 7,086,843 B2Granted
Cooling fan hub assembly
AssigneeAsia Vital Components Co., Ltd.
InventorJui-Hung Cheng
Life of this patent
Estimating the term…
Abstract
A hub assembly includes an axle having one end mounted fittingly in a metal socket member. A hub body includes a cylindrical wall formed integrally with a base wall and extending uprightly from an inner surface of the base wall, and a coupling tube formed integrally on the inner surface of the base wall. The cylindrical wall has a central axis transverse to the base wall. The coupling tube extends along the central axis, and has the socket member fixed therein.
Claims7
A hub assembly comprising:
- a metal socket member, wherein said socket member includes a tubular body, said tubular body having a closed end and being formed with a radial outward anchoring flange at said closed end;
- an axle having one end mounted fittingly in said metal socket member;
- and
- a hub body including a base wall having opposite inner and outer surfaces,
- a cylindrical wall formed integrally with said base wall and extending uprightly from said inner surface of said base wall, said cylindrical wall having a central axis transverse to said base wall, and
- a coupling tube formed integrally on said inner surface of said base wall and extending along the central axis, said socket member being fixed in said coupling tube.
3 more elements
A hub assembly comprising:
- a metal socket member, wherein said socket member includes a tubular body, said tubular body having an outer surface formed with an annular engaging groove;
- an axle having one end mounted fittingly in said metal socket member;
- and
- a hub body including a base wall having opposite inner and outer surfaces, wherein said hub body is formed integrally by injection molding over said socket member such that said coupling tube has an inner surface formed with a radial inward annular engaging flange that engages said annular engaging groove in said tubular body of said socket member;
- a cylindrical wall formed integrally with said base wall and extending uprightly from said inner surface of said base wall, said cylindrical wall having a central axis transverse to said base wall, and
- a coupling tube formed integrally on said inner surface of said base wall and extending along the central axis, said socket member being fixed in said coupling tube.
3 more elements
Dependencies are inferred from the claim text.