Chairs and seats – Bottom or back with means to alter contour
Patent
1982-10-22
1985-11-12
McCall, James T.
Chairs and seats
Bottom or back with means to alter contour
5455, 5456, 297458, 297DIG3, A47C 300, B60N 100
Patent
active
045524025
ABSTRACT:
An installation for the actuation of several controllable elements with modulated pressures, whereby the elements are constructed in particular as air chambers accommodated in the upholstery of a motor vehicle seat; the installation consists of only one pressure modulator and of a distribution device series-connected therewith; the pressure modulator is adapted to be selectively connected with one or several of the controllable elements by way of this distribution device.
REFERENCES:
patent: 2136510 (1938-11-01), Jensen
patent: 3192541 (1965-07-01), Moore
patent: 3270440 (1966-09-01), Radosevic, Jr.
patent: 3363941 (1968-01-01), Wierwille
patent: 3867732 (1975-02-01), Morrell
patent: 4190286 (1980-02-01), Bentley
Andres Rudolf
Faust Eberhard
Huber Guntram
Moller Hermann
Qullmalz Wolfram
Daimler-Benz Aktiengesellschaft
McCall James T.
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