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Vehicle seat having a fluid chamber unit

A technology of vehicle seats and fluid chambers, which is applied to vehicle seats, vehicle parts, special positions of vehicles, etc., and can solve problems such as static discomfort, distraction, and fatigue symptoms

Pending Publication Date: 2022-03-08
GRAMMER AG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, static discomfort may occur
In addition to impaired physical or health, long-distance travel can lead to symptoms of fatigue, which in turn can lead to distraction and reduced reaction time, thereby significantly increasing the risk of accidents, especially on long-distance travel without rest

Method used

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  • Vehicle seat having a fluid chamber unit
  • Vehicle seat having a fluid chamber unit
  • Vehicle seat having a fluid chamber unit

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0073] figure 1 A vehicle seat 1 according to a preferred embodiment of the invention is shown. The vehicle seat 1 is preferably arranged in a motor vehicle (not shown), particularly preferably in a commercial vehicle. exist figure 1 From 5 to 5, the control unit and fluid delivery means are not shown in each case. These components are arranged in or on the vehicle seat 1 or in the vehicle.

[0074] The vehicle seat 1 extends along a height axis Z, a width axis Y and a length axis X, the respective axes being assigned to two directions in each case. The height axis Z thus comprises a direction towards the top Z1 and towards the bottom Z2. The width axis Y includes directions to the right Y1 and to the left Y2. The length axis X includes directions towards the front X1 and towards the rear X2.

[0075] according to figure 1 The vehicle seat 1 has an upper seat portion 2 including a seat board portion 3 and a seat cushion portion 4 and a backrest portion 5 including a ...

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PUM

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Abstract

The invention relates to a vehicle seat having an upper seat part for accommodating a person, the upper seat part comprising a seat plate part and a seat cushion part, the seat cushion part being arranged above the seat plate part with respect to a height axis of the vehicle seat, and the seat plate part and the seat cushion part being arranged at least partially overlapping with respect to the height axis, a fluid chamber unit having at least two fluid chambers is arranged at least partially within the first overlap region between the seat plate portion and the seat cushion portion, a control unit is provided and designed to introduce / discharge fluid into / out of the at least two fluid chambers, in this way, expansion along the height axis (Z) of the at least two fluid chambers (10) can be controlled.

Description

technical field [0001] According to the preamble of claim 1, the invention relates to a vehicle seat having an upper seat part for accommodating persons, the upper seat part comprising a seat pan part and a seat cushion part, the seat cushion part being opposite to the A height axis of the vehicle seat is arranged above the seat pan portion, and the seat pan portion and the seat cushion portion are arranged to at least partially overlap with respect to the height axis of the vehicle seat, thereby forming an intermediate first overlapping region . The invention also relates to a system with a vehicle seat and a method for operating the system. Background technique [0002] In motor vehicles, especially in commercial vehicles such as tractors or trucks, it is very important to provide the driver with the highest possible seating comfort due to sometimes long travel times. Such vehicle seats are known from the prior art, which allow the seat position of the vehicle driver to ...

Claims

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Application Information

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IPC IPC(8): B60N2/90B60N2/72B60N2/62
CPCB60N2/914B60N2/72B60N2/62B60N2/976A61B5/6891A61B5/6893A61B5/024B60N2/527
Inventor 弗洛里安·施耐德苏珊娜·弗罗伊普谢尔盖·舒斯特杰伍
Owner GRAMMER AG