Coupling means for engagement between a housing and a tube in a

Details Coupling means for engagement between a housing and a tube in a Coupling means for engagement between a housing and a tube in a

1994-01-26

1996-11-12

Marmor, Charles A.

Machine element or mechanism

Elements

Cranks and pedals

384458, F16C 1908

Patent

active

055729096

ABSTRACT:
A structure of a bottom bracket includes a housing having first and second ends, each having a thread portion formed in an inner peripheral surface thereof, a tube having first and second ends, the first end thereof having a thread portion formed in an outer peripheral surface thereof for engagement to the thread portion of the first end of the housing, a tapered outer peripheral surface being formed on an outer peripheral surface of the second end of the tube, an axle rotatably extending through the tube with bearings being disposed therebetween and a cap having first and second ends, a thread portion being formed in an outer peripheral surface of the first end thereof for engagement to the second end of the housing, a tapered inner peripheral surface being formed on an inner peripheral surface of the first end of the cap for engagement to the tapered outer peripheral surface of the tube.

REFERENCES:
patent: 5118205 (1992-06-01), Hoffmann
patent: 5181437 (1993-01-01), Chi

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