Importance

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Abstract

A seal arrangement is provided for sealing a first medium from the environment or from a second medium, in a device having a movable element and a fixed element, wherein the movable element is configured for linear to-and-fro movement along a longitudinal axis and the fixed element forms a receptacle for the movable element. It is proposed that the seal arrangement should include a bellows having one or more layers made from a PTFE material, wherein the bellows at least partly receives the movable element, and wherein a first end region of the bellows is fastened in force-locking and sealing manner to the fixed element and a second end region of the bellows is fastened in force-locking and sealing manner to the movable element.

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First Claim