VENTING VALVE
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United States of America Patent
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Issued Date -
Nov 11, 2021
app pub date -
Sep 12, 2019
filing date -
Oct 11, 2018
priority date (Note) -
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Abstract
A venting valve (1) for removing air from a vulcanising mould of a vehicle tyre, which comprises a valve body (2) having a venting channel (12), a movable valve insert (3) arranged in the venting channel (12), which valve insert (3) comprises a valve stem (4), one end of which is provided with a valve member (5) for opening and closing the venting channel (12), and a stroke limiter (6) for limiting an opening stroke of the valve insert (3), and a spring member (7) for pressing the valve insert (3) towards an open position, in which air flow through the venting channel (12) is allowed. The stroke limiter (6) comprises a hole (8) provided with an internal thread (9), and the other end of the valve stem (4) is provided with an externally threaded portion (10), which is fastened to the internal thread (9) of the stroke limiter (6).
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