(under subclass 54.1) Subject matter having structure in the torque transmission path which permits continuous relative rotation between the input and output shafts, without disengaging the clutch upon occurrence of a torque overload.
(1) Note. This subclass includes the combination of a selectively engageable clutch and an overload slip coupling.
SEE OR SEARCH THIS CLASS, SUBCLASS:
52.3, and 52.6, for clutches in which one element yields as the clutch engages to cause gradual engagement.
56.1+, for clutches which disengage upon overload.
SEE OR SEARCH CLASS
464, Rotary Shafts, Gudgeons, Housings and Flexible Couplings for Rotary Shafts,
30+, for a flexible coupling wherein means is provided for transmitting torque between input and output members so as to accommodate relative rotation between said members when resistance to rotation of said output member exceeds a predetermined value, said means including either (a) a device which is designed to rupture when said resistance to rotation exceeds said predetermined value, or (b) a device which slips or disengages when said resistance to rotation exceeds said predetermined value but which automatically reengages without operator intervention or other additional operation when said resistance to rotation no longer exceeds said predetermined value.