Belt tensioner, kit therefor and methods of making the same
AssigneeDayco Products, Inc.
InventorDewey D. Henderson
Life of this patent
Estimating the term…
Abstract
The combination of a belt tensioner and a support therefor, a belt tensioner, a kit therefor and methods of making the same are provided, the combination comprising a belt tensioner mounted to a support by a single bolt and having a removable pin extending therefrom and being received in an offset opening in the support to orient the tensioner relative to the support and to prevent rotation of the tensioner on the bolt, the housing of the tensioner having a plurality of mounting arrangements each being adapted to have a removable pin attached thereto for being received in an opening of a support so that the tensioner can be mounted to a different support by the single bolt and the removable pin.
Claims25
In the combination of a support means having a mounting surface means, a single bolt means, and a belt tensioner having a housing means secured to said support means in abutting relation to said mounting surface means thereof by said single bolt means that is carried by said housing means and said support means, said support means having opening means interrupting said mounting surface means in offset relation to said bolt means, said housing means having a certain removable pin means extending therefrom and being received in said opening means of said support means to orient said tensioner relative to said support means and to prevent rotation of said housing means on said bolt means, the improvement wherein said housing means has a plurality of mounting arrangements each being adapted to have a removable pin means attached thereto for being received in an opening means of a support means, said certain removable pin means being attached to one of said mounting arrangements.
In a belt tensioner having a housing means adapted to be secured to a support means in abutting relation to a mounting surface means thereof by a single bolt means that is carried by said housing means and said support means, said housing means being adapted to have a certain removable pin means extending therefrom and be received in opening means interrupting said mounting surface means in offset relation to said bolt means to orient said tensioner relative to said support means and to prevent rotation of said housing means on said bolt means, the improvement wherein said housing means has a plurality of mounting arrangements each being adapted to have a removable pin means attached thereto for being received in an opening means of a support means.
In a kit that contains a belt tensioner having a housing means adapted to be secured to a support means in abutting relation to a mounting surface means thereof by a single bolt means that is carried by said housing means and said support means, said housing means being adapted to have a certain removable pin means extending therefrom and be received in opening means interrupting said mounting surface means in offset relation to said bolt means to orient said tensioner relative to said support means and to prevent rotation of said housing means on said bolt means, the improvement wherein said housing means has a plurality of mounting arrangements each being adapted to have a removable pin means attached thereto for being received in an opening means of a support means, and a pin means in said kit with said pin means being adapted to be attached to any one of said mounting arrangements so as to comprise said certain pin means for a particular support means.
In a method of making the combination of a support means having a mounting surface means, a single bolt means, and a belt tensioner having a housing means secured to said support means in abutting relation to said mounting surface means thereof by said single bolt means that is carried by said housing means and said support means, said support means having opening means interrupting said mounting surface means in offset relation to said bolt means, said housing means having a certain removable pin means extending therefrom and being received in said opening means of said support means to orient said tensioner relative to said support means and to prevent rotation of said housing means on said bolt means, the improvement comprising the steps of forming said housing means to have a plurality of mounting arrangements each being adapted to have a removable pin means attached thereto for being received in an opening means of a support means, and attaching said certain removable pin means to one of said mounting arrangements.
In a method of making a belt tensioner having a housing means adapted to be secured to a support means in abutting relation to a mounting surface means thereof by a single bolt means that is carried by said housing means and said support means, said housing means being adapted to have a certain removable pin means extending therefrom and be received in opening means interrupting said mounting surface means in offset relation to said bolt means to orient said tensioner relative to said support means and to prevent rotation of said housing means on said bolt means, the improvement comprising the step of forming said housing means to have a plurality of mounting arrangements each being adapted to have a removable pin means attached thereto for being received in an opening means of a support means.
In a method of making a kit that contains a belt tensioner having a housing means adapted to be secured to a support means in abutting relation to a mounting surface means thereof by a single bolt means that is carried by said housing means and said support means, said housing means being adapted to have a certain removable pin means extending therefrom and be received in opening means interrupting said mounting surface means in offset relation to said bolt means to orient said tensioner relative to said support means and to prevent rotation of said housing means on said bolt means, the improvement comprising the steps of forming said housing means to have a plurality of mounting arrangements each being adapted to have a removable pin means attached thereto for being received in an opening means of a support means, and disposing a pin means in said kit with said pin means being adapted to be attached to any one of said mounting arrangements so as to comprise said certain pin means for a particular support means.
In a tensioner for a power transmission belt that is adapted to be operated in an endless path, said tensioner comprising a support means for being fixed relative to said belt, a belt engaging means carried by said support means and being movable relative thereto, first spring means operatively associated with said support means and said belt engaging means for urging said belt engaging means relative to said support means and against said belt with a force to tension said belt, and frictional dampening means operatively associated with said support means and said belt engaging means to dampen the movement of said belt engaging means relative to said support means in at least one direction of movement thereof, said dampening means having a longitudinal axis, said support means comprising a shaft means having a longitudinal axis and being fixed from movement relative to said belt engaging means, said belt engaging means having a portion thereof being rotatably carried by said shaft means so as to rotate relative to said shaft means, said dampening means comprising a pair of frictionally engaging first and second parts with said first part comprising an annular pad of friction material that is coaxially disposed and axially movable on said shaft means relative to said second part, and second spring means urging said first part against said second part with a certain spring force, said first part of said dampening means having guide means thereon, said support means comprising an end cap having opening means therein that receive said guide means therein to guide axial movement of said first part, said opening means having bearing means receiving said guide means therein, the improvement wherein said end cap is formed of polymeric material and thereby also comprises said bearing means thereof.
In a method of making a tensioner for a power transmission belt that is adapted to be operated in an endless path, said tensioner comprising a support means for being fixed relative to said belt, a belt engaging means carried by said support means and being movable relative thereto, first spring means operatively associated with said support means and said belt engaging means for urging said belt engaging means relative to said support means and against said belt with a force to tension said belt, and frictional dampening means operatively associated with said support means and said belt engaging means to dampen the movement of said belt engaging means relative to said support means in at east one direction of movement thereof, said dampening means having a longitudinal axis, said support means comprising a shaft means having a longitudinal axis, said belt engaging means having a portion thereof being rotatably carried by said shaft means so as to rotate relative to said shaft means, said dampening means comprising a pair of frictionally engaging first and second parts with said first part comprising an annular pad of friction material that is coaxially disposed and axially movable on said shaft means relative to said second part, and second spring means urging said first part against said second part with a certain spring force, said first part of said dampening means having guide means thereon, said support means comprising an end cap having opening means therein that receive said guide means therein to guide axial movement of said first part, said opening means having bearing means receiving said guide means therein, the improvement comprising the step of forming said end cap of polymeric material so that said end cap also comprises said bearing means thereof.
Dependencies are inferred from the claim text.