Disk brake for a bicycle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 28, 2005
app pub date -
Jan 28, 2004
filing date -
Jan 28, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A disk brake has a body, a lever and a driving device. The driving device is mounted in the body and has a driving member, a driven member, two brake pads, a ball bearing and two washers. The driving member is connected to and actuated by the lever. The driven member is connected to and actuated by the driving member. The brake pads are mounted in the body, and one of the brake pads is connected to the driven member. The ball bearing with multiple balls is around the driving member. The washers are mounted around the driving member and place the ball bearing between the washers. Each washer has a contact side facing to each other and an annular groove with a concave bottom to receive the balls in cooperation with the groove in the other washer. Accordingly, the contact area between the balls and the washers will be enlarged, and the surfaces of the washers are not easily scraped or damaged.
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Family
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Cited Art Landscape
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