Reel base drive apparatus for tape recorder

Details Reel base drive apparatus for tape recorder Reel base drive apparatus for tape recorder

1991-09-16

1992-12-08

Stodola, Daniel P.

Winding, tensioning, or guiding

Reeling device

Fishing rod reel

B65H 1610

Patent

active

051690896

ABSTRACT:
A reel base drive apparatus used for driving reel bases of a tape recorder by rotation of pulleys driven by a reel motor of the tape recorder, the reel base drive apparatus including an arm rotatably supported on a driving shaft of the reel motor, a driving pulley fitted on the driving shaft of the reel motor, a driving pulley fitted on the driving shaft, driven pulleys rotatably supported at portions of the arm between which the driving pulley is placed, and expansible belts provided on the driven pulleys and each having a curved portion and a straight portion, the outside surfaces of the curved portions of the expansible belts being placed on the driving pulley and the inside surface of the straight portion being placed on the driven pulleys. The arm is rotated by a difference in tension of the belts to allow torque fluctuation of the reel motor to be absorbed.

REFERENCES:
patent: 3741499 (1973-06-01), Osborn
patent: 3813690 (1974-05-01), Oka
patent: 4093151 (1978-06-01), Karsh
patent: 4171111 (1979-10-01), Herleth
patent: 4391416 (1983-07-01), Osanai
patent: 4411397 (1983-10-01), Korsh et al.
patent: 4460136 (1984-07-01), Osanai

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