192 clutches and power-stop control – Elements – Lubricating – insulating – or cooling
Patent
1975-11-07
1977-06-07
Wyche, Benjamin W.
192 clutches and power-stop control
Elements
Lubricating, insulating, or cooling
188264E, 192 58C, F16D 1372
Patent
active
040277585
ABSTRACT:
A wet disc clutch is force cooled by feeding a cooling liquid under pressure from locations adjacent the axis of rotation of the clutch into the region between the friction surfaces of the clutch discs through a pattern of grooves formed in at least one of the disc surfaces and comprising a plurality of radially extending distribution grooves which communicate with a helical array of cooling grooves which in turn communicate with a plurality of radially extending conveying grooves, located between the distribution grooves, and communicating with constricted outlets disposed adjacent the outer edges of the discs.
REFERENCES:
patent: 2556809 (1951-06-01), Hobbs
patent: 2690248 (1954-09-01), McDowall
patent: 3463281 (1969-08-01), Aschauer
patent: 3534842 (1968-12-01), Davidson
Gustavsson Varne Axel Gerhard
Moberg Lars-Goran
AB Bofors
Wyche Benjamin W.
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