Brake drum having cooling vents
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United States of America Patent
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Apr 26, 2016
Grant Date -
Mar 26, 2015
app pub date -
Sep 24, 2013
filing date -
Sep 24, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A brake drum for a vehicle includes a cylindrical main body having a braking surface. A backing plate is adapted to mount the brake drum on the vehicle. A wraparound connects the backing plate to the cylindrical main body and includes an inner annular section positioned adjacent to me hacking plate and an outer annular section positioned adjacent to the cylindrical main body. A vent is formed in the outer annular section. The vent includes an inner edge, an outer edge and a pair of opposing side edge joining the inner and outer edges. The inner edge of the vent features a curved shape.
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