Variable torsional force pivot shaft connector

Details Variable torsional force pivot shaft connector Variable torsional force pivot shaft connector

1992-05-04

1993-03-02

Kundrat, Andrew V.

Joints and connections

Articulated members

Lockable at fixed position

403 84, F16C 1100

Patent

active

051903911

ABSTRACT:
The display and keyboard halves of a notebook personal computer are pivotally connected together by a shaft and a base plate so that torsional force required to rotate the shaft is changed during pivoting of the halves by a corrugated spring plate having peaks and furrows which alternately engaged raised portions on the base plate.

REFERENCES:
patent: 713255 (1902-11-01), Traut
patent: 3322388 (1967-05-01), Budreck
patent: 4135694 (1979-01-01), Stegenga et al.
patent: 5022778 (1991-06-01), Lu

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