Freewheel for a bicycle

Details Freewheel for a bicycle Freewheel for a bicycle

1986-01-21

1987-06-23

Chambers, A. Michael

192 clutches and power-stop control

Elements

Lubricating, insulating, or cooling

192 41R, 192 64, F16D 1374

Patent

active

046746170

ABSTRACT:
A freewheel for a bicycle having an annular space formed between a cylindrical driving member carrying sprockets and a cylindrical driven member and between a pair of bearings supporting the driving member rotatably with respect to the driven member. The annular space is closed by sealing rings, and the driving member is provided with an oil feeding conduit which is open at one end into the annular space and at the other end outwardly from the driving member.

REFERENCES:
patent: 1440161 (1922-12-01), Lippincott
patent: 2181242 (1939-11-01), Kurzina, Jr.
patent: 2394112 (1946-02-01), Schwinn
patent: 2489934 (1949-11-01), Schwinn
patent: 3010553 (1961-11-01), Van der Plas
patent: 3166171 (1965-01-01), Schwerdhofer et al.
patent: 3175661 (1965-03-01), Maurer et al.
patent: 3554340 (1971-01-01), Shimano et al.
patent: 4102215 (1978-07-01), Nagano et al.
patent: 4131188 (1978-12-01), Charchian
patent: 4494638 (1985-01-01), Zenber

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