Endless belt power transmission systems or components – Means for adjusting belt tension or for shifting belt,... – Tension adjuster has surface in sliding contact with belt
Reexamination Certificate
2005-10-26
2009-12-08
King, Bradley T (Department: 3657)
Endless belt power transmission systems or components
Means for adjusting belt tension or for shifting belt,...
Tension adjuster has surface in sliding contact with belt
C474S140000
Reexamination Certificate
active
07628719
ABSTRACT:
A tensioner for a closed loop power transmission system for an internal combustion engine having a drive shaft terminating in a sprocket and at least one camshaft, each terminating in a sprocket, with a single continuous chain wrapping around all of the sprockets. The tensioner contains a pair of elongated tensioning arms, each one in slidable contact with one of the two strands of chain that traverses between the driving sprocket and the driven sprocket(s). Each tensioning arm contains a wear face that remains in constant slidable contact with the strand of chain to which it is adjacent. An adjusting arm connects one of the ends of the tensioning arms. The adjusting arm has a ratchet means that adjusts for the backlash in the system and takes up any slack in the chain.
REFERENCES:
patent: 4395251 (1983-07-01), King et al.
patent: 4662862 (1987-05-01), Matson
patent: 4798562 (1989-01-01), Matson et al.
patent: 5266066 (1993-11-01), White
patent: 5797818 (1998-08-01), Young
patent: 5967921 (1999-10-01), Simpson et al.
patent: 6068567 (2000-05-01), Thompson
patent: 6322469 (2001-11-01), Markley
patent: 6478703 (2002-11-01), Suzuki
patent: 2003/0139239 (2003-07-01), Fletcher et al.
patent: 2003/0166428 (2003-09-01), Beardmore
patent: 2004/0152548 (2004-08-01), Markley et al.
patent: 2002089636 (2002-03-01), None
Altun Nuri Boran
Borgwarner Inc.
Brown & Michaels PC
King Bradley T
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