Chairs and seats – Movable back – Tiltable
Patent
1978-05-30
1980-04-01
Lyddane, William E.
Chairs and seats
Movable back
Tiltable
297355, A47C 1025
Patent
active
041958845
ABSTRACT:
The hinge for a reclinable backrest of a motor vehicle seat includes two symmetrically bifurcated hinge parts. The first hinge part is connected to an external gear annulus and the second hinge part to an internal gear annulus engaging a part of the teeth of the external gear annulus. An eccentric bolt is rotatable about a pivot axis and has an eccentric control zone supported for rotation in the center bore of the external gear annulus and in the corresponding bores of the first hinge part. The second hinge portion is supported for rotation on the zones of the bolt which are concentric with the pivot axis.
REFERENCES:
patent: 3401979 (1968-09-01), Putsch
patent: 4020717 (1977-05-01), Johnson
patent: 4025109 (1977-05-01), Klingelhofer et al.
Cremer Heinz P.
Muhr Dieter
Keiper Automobiltechnik GmbH & Co. KG
Lyddane William E.
Striker Michael J.
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