Inventor
SMITH DALE N
US20 patents
Patents
20 patentsUS9879764B2Jan 30, 2018
Chain drive tensioner spring force control mechanism
BORGWARNER INC4 citations83
US9377088B2Jun 28, 2016
Chain drive tensioner spring force control mechanism
BORGWARNER INC3 citations83
US9360088B2Jun 7, 2016
Chain drive tensioner spring force control mechanism
BORGWARNER INC5 citations83
US10781892B2Sep 22, 2020
Press-fit check valve for a hydraulic tensioner reservoir with metered backflow
BORGWARNER INC6 citations82
US9874267B2Jan 23, 2018
Series arrangement of hydraulic chain tensioner and ratchet
BORGWARNER INC4 citations72
US9683637B2Jun 20, 2017
Tensioner with spring force control in a second bore
BORGWARNER INC3 citations72
US9605732B2Mar 28, 2017
Expanding piston hydraulic chain tensioner
BORGWARNER INC4 citations72
US10077825B2Sep 18, 2018
Tensioner with spring force control
BORGWARNER INC6 citations68
US11402000B2Aug 2, 2022
Tensioner with spring force control in a second bore
BORGWARNER INC0 citations62
US11078992B2Aug 3, 2021
Chain drive tensioner spring force control mechanism
BORGWARNER INC0 citations62
US10539051B2Jan 21, 2020
Valve operating system providing variable valve lift and/or variable valve timing
BORGWARNER INC1 citations62
US10125849B2Nov 13, 2018
Chain drive tensioner spring force control mechanism
BORGWARNER INC1 citations62
US9377087B2Jun 28, 2016
Chain drive tensioner spring force control mechanism
BORGWARNER INC1 citations62
US10738860B2Aug 11, 2020
Hydraulic tensioner with controllable inlet pressure
BORGWARNER INC1 citations60
US10677325B2Jun 9, 2020
Chain drive tensioner spring force control mechanism
BORGWARNER INC0 citations51
US10612629B2Apr 7, 2020
Tensioner with spring force control in a second bore
BORGWARNER INC0 citations51
US10436291B2Oct 8, 2019
Tensioner with spring force control in a second bore
BORGWARNER INC0 citations51
US9618096B2Apr 11, 2017
Chain or belt tensioner with a ratchet that deactivates
BORGWARNER INC1 citations50
US11828206B1Nov 28, 2023
Hydraulic tensioner with external pin and ratchet mechanism
BORGWARNER INC0 citations49
US9267579B2Feb 23, 2016
Chain or belt tensioner with a ratchet that deactivates
BORGWARNER INC0 citations39