Support Device for Commercial Vehicles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
May 15, 2014
app pub date -
Jun 1, 2012
filing date -
Jun 24, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A support device for commercial vehicles, that includes a support outer pipe adapted to be fixed to a chassis of the commercial vehicle, and a support inner pipe displaceably mounted in the support outer pipe, wherein the support inner pipe is connected to a nut in engagement with a spindle driven by a gearbox comprising an output shaft, a bevel gear step and a switchable region composed of a low gear wheel and a fast gear pinion that are fixed on the output shaft, a low gear intermediate gear wheel set having a low gear intermediate gear wheel and a low gear intermediate pinion engaged with the low gear wheel, a fast gear wheel engaged with the fast gear pinion, and a low gear pinion engageable with the low gear intermediate gear wheel and the fast gear wheel.
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