Hydropneumatic spring suspension device
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United States of America Patent
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-
Dec 15, 1987
Grant Date -
N/A
app pub date -
Mar 14, 1986
filing date -
Jun 1, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a hydropneumatic spring suspension or shock absorber device, in particular for heavy motor vehicles, which a spring element comprising a housing for a spring bellows filled with a hydraulic medium which is in flow connection with a chamber filled with hydraulic fluid and in which a pneumatic spring is disposed which is deformable under hydraulic pressure, one end of the bellows being supported in the housing and medium being admitted at the other end via an abutment connected with one of the parts. In accordance with the invention, a compact low wear-and-tear spring suspension device is obtained in that the bellows is bent into a substantially circular arc shape and the abutment is movable along the circular arc.
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