192 clutches and power-stop control – Elements – Shafts – bearings – and adjusting devices
Patent
1988-10-21
1990-02-13
Bonck, Rodney H.
192 clutches and power-stop control
Elements
Shafts, bearings, and adjusting devices
192 58B, 29DIG23, 384477, F16D 3500
Patent
active
048998630
ABSTRACT:
A clutch for a cooling fan for a motor vehicle and method of making the same are provided, the clutch comprising a shaft having a knurled portion that press-fittingly receives an inner race member of a bearing, the shaft having a solid ring shaped portion disposed adjacent the knurled portion and being provided with an outer diameter about equal to that of the outer diameter of the knurled portion and having part of the inner race member of the bearing press-fitted thereon whereby the solid ring shaped portion is adapted to block the flow of viscous fluid out of an enclosed chamber of a housing of the clutch by way of the slots which define protuberances of the knurled portion.
REFERENCES:
patent: 3133344 (1964-05-01), Keasler
patent: 3363734 (1968-01-01), Sabat
patent: 3419122 (1968-12-01), Connelly
patent: 3451736 (1969-06-01), Riccio
patent: 3575269 (1971-04-01), Sherman
patent: 3613847 (1971-10-01), Masai
patent: 3962772 (1976-06-01), Haller
patent: 4056178 (1977-11-01), Detty
patent: 4257501 (1981-03-01), Woods
patent: 4312433 (1982-01-01), Bopp
patent: 4741091 (1988-05-01), Settles
Abandoned Ser. No. 490,798 filed May 2, 1983.
Bonck Rodney H.
Dayco Products-Eaglemotive, Inc.
Lorence Richard M.
Tassone Joseph V.
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