Device for selectively securing an object to a shaft

Details Device for selectively securing an object to a shaft Device for selectively securing an object to a shaft

1981-12-08

1984-06-26

Levy, Stuart S.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 683, 242 72R, 279 2R, B65H 1902, B23B 522, B23B 3140

Patent

active

044562098

ABSTRACT:
A magnetic tape reel is secured to a reel drive motor shaft by a device including a hub secured to the shaft, a plurality of shoes, and actuating means for thrusting the shoes against the reel and for releasing them from contact with the reel. The securing device includes a cam mounted on the shaft in combination with a locking device including the cam periphery. The locking device thrusts the shoes against the object and is operated by rotation of the motor. The cam is immobilized in rotation while the shoes are locked.

REFERENCES:
patent: 934964 (1909-09-01), Ethridge
patent: 2061109 (1936-11-01), Sieger
patent: 2260902 (1941-10-01), Hitchcock et al.
patent: 3215357 (1965-11-01), Foulks
patent: 3645464 (1972-02-01), Herger et al.
patent: 3801033 (1974-04-01), Sanderson
patent: 4236682 (1980-12-01), Barton, Jr.
patent: 4243186 (1981-01-01), Peter et al.

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