Seat suspension device for a vehicle seat
First Claim
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1. A seat suspension device for a vehicle seat, in particular a commercial vehicle seat, comprising:
- at least one air spring, said air spring being mounted between an upper seat portion of the vehicle seat and a lower seat portion of the vehicle seat;
at least one hose member connected to the air spring via a first connection line for an extension volume of the air spring, said hose member being arranged along at least one fold of a bellows facing extending between the upper seat portion and the lower seat portion of the vehicle seat; and
wherein a course of the fold is partially, preferably completely filled with said hose member.
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Abstract
The invention relates to a seat suspension device for a vehicle seat, in particular a commercial vehicle seat, comprising at least one air spring, said air spring being disposed between an upper seat portion of the vehicle seat and a lower seat portion of the vehicle seat, and at least one hose-like member connected to the air spring via a first connection line for an extension volume of the air spring is provided, said hose-like member being arranged along at least one fold of a bellows-like facing extending between an upper seat portion and a lower seat portion of a vehicle seat.
33 Citations
11 Claims
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1. A seat suspension device for a vehicle seat, in particular a commercial vehicle seat, comprising:
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at least one air spring, said air spring being mounted between an upper seat portion of the vehicle seat and a lower seat portion of the vehicle seat; at least one hose member connected to the air spring via a first connection line for an extension volume of the air spring, said hose member being arranged along at least one fold of a bellows facing extending between the upper seat portion and the lower seat portion of the vehicle seat; and wherein a course of the fold is partially, preferably completely filled with said hose member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A seat suspension device for a vehicle seat, in particular a commercial vehicle seat, comprising:
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at least one air spring, said air spring being mounted between an upper seat portion of the vehicle seat and a lower seat portion of the vehicle seat; at least one hose member connected to the air spring via a first connection line for an extension volume of the air spring, said hose member being arranged along at least one fold of a bellows facing extending between the upper seat portion and the lower seat portion of the vehicle seat; and wherein a means for increasing a pressure in the air spring and/or in the hose member is mounted in the bellows facing between the upper seat portion and the lower seat portion of the vehicle seat.
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Specification