Sealing construction for a rotating portion at a bicycle

Details Sealing construction for a rotating portion at a bicycle Sealing construction for a rotating portion at a bicycle

1980-06-10

1982-08-17

Stearns, Richard R.

Cutlery

308192, F16C 3380, F16C 1906

Patent

active

043446590

ABSTRACT:
A sealing construction for rotating portions of a bicycle, in which a first and a second sealing member of ring-like shape are combined with a bearing cone of a bearing supporting a rotary member, the bearing cone extends axially outwardly to form an extension, and at the peripheral surface thereof and at the first and second sealing members opposite to the peripheral surface, are provided ridges and grooves engageable therewith at minimum intervals therebetween, so that the first and second sealing members are brought into close contact with each other by fixing means, thereby being fixed to the rotary member or a stationary member.

REFERENCES:
patent: 613489 (1898-11-01), Buehler
patent: 628941 (1899-07-01), Janney
patent: 1991077 (1935-02-01), Brittain, Jr.
patent: 2081567 (1937-05-01), Winkler
patent: 4145095 (1979-03-01), Segawa
patent: 4213656 (1980-07-01), Olschewski et al.

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