Device for setting the spring constant of a helical spring

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United States of America Patent

PATENT NO 8029002
APP PUB NO 20100032916A1
SERIAL NO

12472413

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Abstract

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An inner and an outer spring plate are disposed, in a radially spaced relationship from one another, on a spring strut cylinder. In a first springing position (normal position), the helical spring is supported with a turn region of small diameter against the inner spring plate. In a second springing position (sports position) of the helical spring, the latter is supported with a turn region of larger diameter against the outer spring plate.

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Patent Owner(s)

Patent OwnerAddress
DR ING H C F PORSCHE AGPORSCHEPLATZ 1 STUTTGART D-70435

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dietz, Matthias Bietigheim-Bissingen, DE 7 75
Maurer, Steffen Stuttgart, DE 15 76

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