CONNECTION BOX FOR A DUCT SYSTEM IN A VENTILATION OR AIR-CONDITIONING INSTALLATION
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United States of America Patent
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Issued Date -
Mar 15, 2012
app pub date -
Sep 12, 2011
filing date -
Sep 10, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a connection box for an air line in a ventilation or air-conditioning installation, having a housing which comprises a housing wall consisting of a plurality of housing-wall regions, said housing having at least one inlet and at least one outlet. The housing can be collapsed, pushed together and/or folded in order to reduce the volume taken up by the housing, and that in the region of the inlet there is provided a flap which is mounted in the inlet such that it can pivot about a shaft or axle, which is arranged in particular centrally with respect to the opening, between an open position and a closed position and extends in its closed position at least over a substantial part of the flow cross section of the inlet, in particular completely closes the flow cross section of the inlet.
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