Spring devices – Seat support
Patent
1991-11-19
1993-12-28
Oberleitner, Robert J.
Spring devices
Seat support
267177, 29734415, 296 651, F16F 500
Patent
active
052732606
ABSTRACT:
A seat suspension device for an automotive seat, in which an upper frame is movably connected with a lower frame via an X-shaped link in a vertically movable manner, with the arrangement that an upwardly curved section is formed at the frontal part of the upper frame whereas a downwardly curved section is formed at the frontal part of the lower frame, and that a damper is interposed vertically between those upwardly and downwardly curved sections.
REFERENCES:
patent: 3601351 (1971-08-01), Ambrosius
patent: 3756552 (1973-09-01), Wilhelms et al.
patent: 3788697 (1974-01-01), Barton et al.
patent: 4047759 (1977-09-01), Koscinski
patent: 4471934 (1984-09-01), Meiller et al.
patent: 4659052 (1987-04-01), Nagata
patent: 4946145 (1990-08-01), Kurabe
patent: 5011109 (1991-04-01), Nagata
Oberleitner Robert J.
Rutherford Kevin D.
Tachi-S Co. Ltd.
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