Crank axle for bicycle

Details Crank axle for bicycle Crank axle for bicycle

1997-12-30

1999-11-09

Hannon, Thomas R.

Bearings

Rotary bearing

Antifriction bearing

384538, F16C 902, B62K 1934

Patent

active

059801166

ABSTRACT:
An improved crank axle for bicycle in which the tapered sleeve and the tapered bearing is provided with a retaining ring such that the tapered sleeve and the tapered bearing are integrally interconnected. The overall rigidity is enhanced and the service life is prolonged. A water-proof effect can be also attained and the crank axle can be quickly manufactured and assembled.

REFERENCES:
patent: 637205 (1899-11-01), Heath
patent: 1811679 (1931-06-01), Volet
patent: 3937535 (1976-02-01), Ladin
patent: 4441383 (1984-04-01), Segawa
patent: 5285701 (1994-02-01), Parachinni
patent: 5549396 (1996-08-01), Chiang
patent: 5572909 (1996-11-01), Chi

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