发明名称 Device and Method for Suspension of a Vehicle Seat by Means of Additional Volumes
摘要 A device and method for suspension of a vehicle seat by means of additional volumes, in particular a utility vehicle seat, comprising at least one air spring for height adjustment of a seat part of said air spring being arranged between the seat part and a lower part, and a control device for controlling the supply and discharge of at least one additional volume to or from the air spring, wherein, at predefinable speed or acceleration values of a spring movement of the air spring, 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, the profile of a force/travel air spring characteristic during an extension and/or return spring movement of the air spring does not exhibit any incline in a first and in a second range.
申请公布号 US2010213345(A1) 申请公布日期 2010.08.26
申请号 US20100720527 申请日期 2010.03.09
申请人 GRAMMER AG 发明人 HALLER ERWIN
分类号 B60N2/52 主分类号 B60N2/52
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