Shut-off device comprising a sealing device
AssigneeXOMOX International GmbH & Co. OHG
InventorAlain FUOC
Life of this patent
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Abstract
A valve includes a housing and a rotary body arranged notably therein with a through opening for a fluid, wherein a flow path is shut off or is at least partially opened in accordance with the rotational angle position of the rotary body about an axis of rotation, wherein the rotary body is connected to a spindle by which the rotary body is rotatable, wherein the housing is provided with a covering, and wherein the spindle reaches through the covering. The spindle is dynamically sealed by a sealing device which follows movements of the spindle relative to the housing and/or to the covering.
Claims11
A valve, comprising a housing (5) and a rotary body (3) arranged rotatably therein, with a passage opening (4) for a fluid, wherein a flow path is shut off or at least partially opened according to the rotational angular position of the rotary body (3) about a rotation axis, wherein the rotary body (3) is connected to a spindle (2) by means of which the rotary body (3) can be rotated, wherein the housing (5) is provided with a cover (6) and wherein the spindle (2) extends through the cover (6),
- wherein the spindle (2) is dynamically sealed by a sealing device (1, 1′) which follows movements of the spindle (2) relative to the housing (5) and/or to the cover (6).
Dependencies are inferred from the claim text.