DEVICE AND METHOD FOR SUSPENSION OF A VEHICLE CABIN BY MEANS OF ADDITIONAL VOLUMES
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United States of America Patent
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N/A
Issued Date -
Nov 16, 2006
app pub date -
May 10, 2006
filing date -
May 13, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a device and a method for suspension of a vehicle cabin by means of additional volumes, in particular a utility vehicle cabin for utility vehicles, comprising at least one air spring (8) for suspension of the utility vehicle cabin (2), said air spring being arranged between the utility vehicle cabin (2) and a base frame (6), and a control device for controlling the supply and discharge of at least one additional volume to or from the air spring (8), wherein, at predefinable speed or acceleration values of a spring movement of the air spring (8), the additional volume which can be supplied or discharged can be switched on or off by means of the control device in such a way that, in end-of-travel regions of the air spring (8), the profile of a force/travel air spring characteristic (44-46; 50-54, 58, 61-66) during an extension and/or return spring movement of the air spring (8) does not exhibit any incline or exhibits only a small incline in a first and in a second range (37, 38; 40, 48; 55, 56).
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