Locking device for the door of an apparatus comprising a rotary drum, and a latch for such device
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United States of America Patent
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Sep 13, 2011
Grant Date -
Apr 16, 2009
app pub date -
Dec 14, 2005
filing date -
Dec 17, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a locking device for the door of an apparatus comprising a rotary drum, and to a latch for one such device. The inventive device comprises a latch articulated to a moving leaf of the door, and a control box attached to a fixed frame of the door and configured to receive and immobilize the tip of the latch into a passage provided therein. The aforementioned tip acts primarily as a control tip. The latch comprises at least one second tip acting as a coupling tip which is spaced apart from the control tip and which is configured such that it can be coupled in a retaining stop that is attached to the fixed frame of the door in a position spaced apart from the passage in the control box.
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