Information handling system variable torque hinge
AssigneeDell Products L.P.
InventorsWen-Chieh Wang, Anthony J. Sanchez, Jieh-I Taur, Chih-Chien Cheng
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AssigneeDell Products L.P.
InventorsWen-Chieh Wang, Anthony J. Sanchez, Jieh-I Taur, Chih-Chien Cheng
Estimating the term…
A portable information handling system housing main portion rotates relative to a lid portion about a variable torque hinge that has a lower torque when rotating to an open position than to a closed position. A variable torque engine inserts on the hinge axle between a dual-direction torque engine and the hinge brackets to generate torque when the axle rotates in the closed direction by engaging with and rotating with the axle and frees the axle to rotate separately when rotating in the open direction thereby creating near zero torque. Bearings within channels of a sleeve of the variable torque engine lock the sleeve to the axle when rotating in the closed direction by engaging with an inclined surface within the channel.
An information handling system comprising:
A method for managing rotation of information handling system housing portions, the method comprising:
A hinge comprising:
Dependencies are inferred from the claim text.