Machine element or mechanism – Rotary member or shaft indexing – e.g. – tool or work turret – Preselected indexed position
Patent
1978-05-31
1980-09-30
Britts, Ramon S.
Machine element or mechanism
Rotary member or shaft indexing, e.g., tool or work turret
Preselected indexed position
74750R, 192 82T, F16D 1100, F16H 344
Patent
active
042248418
ABSTRACT:
A multi-speed temperature responsive fan clutch having a planetary gear unit disposed between the drive pulley and an output shaft with there being a low speed clutch and a high speed clutch, both actuated by a temperature responsive device. There is also a speed responsive clutch locking the output shaft to the pulley at low speeds.
REFERENCES:
patent: 2981122 (1961-04-01), Kelley
patent: 3207279 (1965-09-01), Ahlen
patent: 3270588 (1966-09-01), Bowen et al.
patent: 3359831 (1967-12-01), Scheiter
patent: 3763978 (1973-10-01), Crooks
patent: 3792697 (1974-02-01), Walter et al.
patent: 4044729 (1977-08-01), Elmer
patent: 4074663 (1978-02-01), Cory
patent: 4081066 (1978-03-01), Ryba
patent: 4094393 (1978-06-01), Spokas
Britts Ramon S.
Greer, Jr. Thomas J.
Wallace Murray Corporation
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