Vacuum closure with linear drive unit
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United States of America Patent
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N/A
Issued Date -
May 18, 2006
app pub date -
Jun 2, 2005
filing date -
Jun 3, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
This invention relates to a vacuum treatment installation and a device therefor for the tight, especially vacuum-tight closing of an aperture, in particular a slit-like or rectangular aperture with a length that is preferably a multiple of the width of the aperture, in particular for a lock arrangement of a vacuum treatment installation, said device having a closure member (2) and for said closure member a linear drive unit (3,4,5) which, by way of a translational movement, can move the closure member from an open position into a closed position, said closure member having a sealing surface which is disposed in a plane (16) and which, in the closed position, makes sealing contact with a counter-sealing surface on the aperture side, and said plane running perpendicular to the direction of the translational movement (14) and at an oblique angle to the aperture normal (13).
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