Drive for displacing profile parts relative to each other via a flexible material strip, length-adjustable housing and article of furniture
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United States of America Patent
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Feb 21, 2012
Grant Date -
Mar 19, 2009
app pub date -
Sep 4, 2007
filing date -
Jun 21, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A drive for displacing and positioning at least two profile parts relative to each other, includes: a rotatable drive wheel, a motor coupled to a first profile part and to the drive wheel, a flexible material strip which is rigidly connected on at least one side to a second profile part, which material strip also engages on the drive wheel, and a guide for the flexible material strip connected in at least substantially stationary manner to the first profile part, wherein the distance between the guide and the drive wheel is greater than the distance between the point of engagement of the flexible material strip on the second profile and the drive wheel. The invention also includes a length-adjustable housing provided with the aforementioned drive and to an article of furniture, in the legs of which such drives are accommodated.
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