Driving force transmitting apparatus for headphone stereo mechan

Details Driving force transmitting apparatus for headphone stereo mechan Driving force transmitting apparatus for headphone stereo mechan

1995-12-12

1998-05-19

Graysay, Tamara L.

Endless belt power transmission systems or components

System including spaced pulleys interconnected by a belt

With frame or mount for system

474148, 474273, 2423567, 74665GE, F16H 702, F16H 724

Patent

active

057528934

ABSTRACT:
An improved driving force transmitting apparatus for a headphone stereo mechanism capable of reducing the number of parts necessary for transmitting the driving force is disclosed. The apparatus provides an idler engaged to a motor-side gear for increasing a driving force efficiency. The apparatus includes a motor having a drive gear disposed at a central shaft thereof and disposed at the lower surface of a main base, an idler gear intermeshed with the drive gear and having an idler pulley, and a reverse capstan pulley and a forward capstan pulley rotatable by a belt directly connected to the idler pulley of the idler gear.

REFERENCES:
patent: 3026737 (1962-03-01), Berg
patent: 3782656 (1974-01-01), Broghammer
patent: 5041930 (1991-08-01), Tsuchiya
patent: 5375789 (1994-12-01), Kunze et al.
Berg, W.M., "Plastic Transmission Belts with Geared Pulleys", Engineering Materials and Design, Heywood Publication, undated.

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