Concentric camshaft with varying wall geometry and method of assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 28, 2011
Grant Date -
Oct 15, 2009
app pub date -
Apr 10, 2008
filing date -
Apr 10, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A camshaft may include a first shaft, a first lobe member, and a second lobe member. The first shaft may include an annular wall defining a first bore. The wall may include a first portion having a first radial outer surface and a second portion having a second radial outer surface that is radially offset relative to the first radial outer surface. The first lobe member may define a second bore having the first portion of the first shaft located therein and frictionally engaged with the first shaft for rotation with the first shaft. The second lobe member may define a third bore having the second portion of the first shaft located therein. The second lobe member may be rotatably disposed on the second portion of the first shaft.
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