Land vehicles – Wheeled – Occupant propelled type
Patent
1982-10-12
1985-01-15
Mitchell, David M.
Land vehicles
Wheeled
Occupant propelled type
18832217, 277 32, B62K 2506
Patent
active
044934904
ABSTRACT:
A front fork including an outer cylinder 2 and a slidable inner cylinder 3 with working oil between them has a dust seal 5 and an oil seal 6 in sliding contact with the outer circumference of the inner cylinder. Between these seals there is a guide 7 which is also in sliding contact with the outer circumference of the inner cylinder and which is made of sponge or felt and is impregnated with grease or oil. The provision of this guide increases the lives of the other seals.
REFERENCES:
patent: 4012055 (1977-03-01), Ottow
patent: 4147371 (1979-04-01), Morita et al.
patent: 4166523 (1979-09-01), Fujii et al.
patent: 4348016 (1982-09-01), Milly
patent: 4359228 (1982-11-01), Cather
Breiner A. W.
McGiehan Donn
Mitchell David M.
Showa Manufacturing Co., Ltd.
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