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Class Information
Number: 474/112
Name: Endless belt power transmission systems or components > Means for adjusting belt tension or for shifting belt, pulley or guide roll > Pulley or guide roll has eccentric mount for shifting or tensioning movement
Description:










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8690718 Tightener for a belt drive operating in the presence of oil Apr. 8, 2014
8641564 Pulley tensioner for an oil wet belt drive Feb. 4, 2014
8602930 Drive belt tensioner for motor generator unit Dec. 10, 2013
8562466 Belt tensioner with wear compensation Oct. 22, 2013
8561498 Bicycle eccentric bottom bracket Oct. 22, 2013
8541972 Method for suppressing speed ripple by using torque compensator based on activation function Sep. 24, 2013
8460140 Belt tensioner utilizing asymmetric motion control Jun. 11, 2013
8439780 Tensioner for a drive belt of a motor vehicle May. 14, 2013
8292765 Pulley tensioner for an oil wet belt drive Oct. 23, 2012
8272983 Pulley tensioner for a belt drive for use in contact with oil Sep. 25, 2012
8257210 Rotation urging mechanism and pulley device Sep. 4, 2012
8070633 Eccentric bottom bracket assembly Dec. 6, 2011
8043179 Drive chain adjustment mechanism of chain-driven vehicle Oct. 25, 2011
8002657 Low profile tensioner with arcuate spring Aug. 23, 2011
7988576 Disengageable pulley device Aug. 2, 2011
7980976 Timing belt tensioner Jul. 19, 2011
7972232 Chain drive tensioner system with translating pivot point Jul. 5, 2011
7951030 Tensioner May. 31, 2011
7946938 Tensioner May. 24, 2011
7918755 Eccentric tensioning device Apr. 5, 2011
7887445 Belt tensioner Feb. 15, 2011
7874950 Tensioner with reinstallation feature Jan. 25, 2011
7854440 Bicycle adapted to different forms of cycling Dec. 21, 2010
7850561 Tensioning device for a traction element drive with an improved axial-bearing arrangement Dec. 14, 2010
7850560 Double eccentric tensioning device Dec. 14, 2010
7837000 All terrain vehicle with drive-chain tension adjuster Nov. 23, 2010
7803078 Tensioner Sep. 28, 2010
7785220 Adjustable pulley assembly and drive unit having an adjustable pulley assembly for an endless flexible drive member of the drive unit Aug. 31, 2010
7758459 Tensioning roller device Jul. 20, 2010
7699732 Instrumented take-up unit and related control method Apr. 20, 2010
7662057 Eccentric tensioning device Feb. 16, 2010
7637829 Eccentric pivot arm tensioner Dec. 29, 2009
7611431 Belt tensioner with installation pin Nov. 3, 2009
7588507 Thin autotensioner Sep. 15, 2009
7510045 Power-steering system Mar. 31, 2009
7481206 Eccentric pulley shaft Jan. 27, 2009
7442137 Eccentric mounting and adjustment system for belt driven devices Oct. 28, 2008
7329197 Self-aligning pulley, gear or other rotational member Feb. 12, 2008
7285065 Belt tensioner with installation pin Oct. 23, 2007
7273432 Belt tensioner Sep. 25, 2007
7191866 Electric power steering apparatus Mar. 20, 2007
7111998 Adjustable camera with belt tensioning apparatus Sep. 26, 2006
7104909 Belt tensioning device Sep. 12, 2006
7077773 Drive assembly with dynamic tensioning device Jul. 18, 2006
6986704 Sand belt-tensioning device Jan. 17, 2006
6932731 Tensioner Aug. 23, 2005
6821222 Belt tensioning system and method Nov. 23, 2004
6716124 Hydraulic tensioner with improved pressure relief valve reactive to peak operating loads Apr. 6, 2004
6663475 Grinding apparatus Dec. 16, 2003
6659896 Tensioning device for traction means Dec. 9, 2003

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