Bicycle crankset
OwnerMichal Kamil Gasiorowski, Karolina Monika Gajeckainventors
Life of this patent
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Abstract
A bicycle crankset provided with two arms mounted on opposite sides of the support. Inside one of the arms, near the support, there is a cylindrical socket for the bolt ended on one side with a pin coupled with a socket provided in a non-rotating sleeve, around which the arm rotates to the right or left by any angle from 0° to 360°, and on the other side of the bolt, there is a flange in contact with the arm of the two-arm lever pivotally mounted on the axle, with the compression spring placed inside the cylindrical socket.
Claims2
A bicycle crankset provided with two arms mounted on opposite sides of a support, characterized in that, inside one of the arms (2) or (2′), there is a cylindrical socket (6) for a bolt (9) ended on one side with a pin (3) coupled with a socket provided in a non-rotating sleeve (1), around which the arm (2) or (2′) rotates to the right or left by any angle from 0° to 360°, and on the other side of the bolt (9), there is a flange (11) in contact with an arm (12) of a two-arm lever (8) pivotally mounted on an axle (7), with a compression spring (5) placed inside the cylindrical socket (6).
Dependencies are inferred from the claim text.