Matches 1 - 50 out of 125 1 2 3 >


Match Document Document Title
US20120316019 Tensioner  
A tensioner comprising a sleeve, an adjuster cooperatively engaged with an inner surface of the sleeve, a pivot arm pivotally engaged with the sleeve, a pulley journalled to the pivot arm, a...
US20100331127 DUAL TENSIONER ASSEMBLY  
A dual tensioner assembly for a two-belt drive system including a mounting bracket, a first and second cup coaxial and integrally formed on opposite sides of the mounting bracket with a common...
US20090286636 Sealed tensioner  
A sealed tensioner comprising a base, an arm pivotally engaged with the base, a spring engaged with the base and the arm, a bushing operationally disposed between the base and the arm, the arm...
US20090023528 Motorcycle Chain Guide and Tensioner  
A chain guide and tensioner for guiding and applying tension to a chain may include a first tensioner arm, a second tensioner arm being positioned in a spaced relationship with respect to the...
US20080139354 Traction Mechanism Drive, Especially Belt Drive For Secondary Units of a Combustion Engine  
A belt drive including a pulley (2) of a crankshaft (KW), a pulley (4) of the starter generator (SG), a first tensioning system (6) having a tension lever arm (7) and a tension roller (8), and a...
US20090131208 Tensioner With Molded Arm  
A tensioner for tensioning a flexible drive means is disclosed which has fewer components than comparable prior art tensioners. The tensioner is less expensive to manufacture and assemble and is...
US20140287859 TENSIONER WITH INCREASED DAMPING  
In an aspect, a tensioner for an endless drive member, comprising a shaft and base that are mountable to be stationary relative to an engine, a tensioner arm that is pivotable relative to the...
US20100035712 ATTACHMENT ARRANGEMENT FOR A TRACTION MECHANISM TENSIONER  
An attachment arrangement (1) for a traction mechanism tensioner (3, 3′) on a motor vehicle is provided, wherein the traction mechanism tensioner (3, 3′) has a tensioning unit (30, 30′) that is in...
US20120058848 Tensioner With Expanding Spring For Radial Frictional Asymmetric Damping  
A tensioner may be part of a power system to tension an endless power transmitting element. The tensioner includes an arm having an arm arbor with a slot therethrough that is rotatable about a...
US20080220919 Low Profile Tensioner with Arcuate Spring  
A tensioner operable to substantially maintain a specified tension in a flexible drive, such as a belt or chain, includes a spring, mounted laterally to the pivot shaft of the tensioner, which...
US20140051534 Belt Tensioner for a Pump Jack  
The belt of a pump jack connects an output pulley of a motor and an input drive pulley of the transmission and is tensioned by an idler roller with end flanges which is spring tensioned into...
US20140274510 TENSIONER WITH EXPANDING SPRING FOR RADIAL FRICTIONAL ASYMMETRIC DAMPING  
A tensioner is disclosed that may be part of a power system where the tensioner provides tension to an endless power transmitting element such as a belt, chain, or other continuous loop. The...
US20080248907 ACCESSORY DRIVE TENSIONER SYSTEM  
An accessory drive tensioner system may include a bracket, a coupling mechanism, and a biasing member. The bracket may have an aperture therethrough and a tensioner hub coupled thereto. The...
US20060058136 Bi-directional tensioner  
An assembly for maintaining tension in a drive belt features a housing mounted on a base. The housing contains a biasing element that exerts torque on the housing to bias the housing in a radial...
US20080171622 Flatband torsion spring and tensioner  
A tensioner comprising a base (20), a pivot arm (30), a pulley (90) journalled to the pivot arm, a torsion spring (10) engaged between the base and the pivot arm, the torsion spring biasing the...
US20080176687 Tensioner and installation assembly  
A tensioner comprising a base (10) having a shaft (70) fixedly connected thereto, the shaft having a bore (72), a pivot arm (40) pivotally engaged with the shaft and having a pivot axis (A-A), a...
US20090118045 Tensioner  
A tensioner comprising a cantilever spring having a first arm (13) and a second arm (14), the first arm and the second arm describing an included angle (α), a pulley (30) journalled to the first...
US20090275432 TENSIONER WITH HUB LOAD BALANCING FEATURE  
A tensioner assembly with a drive member, a tensioner arm, a shaft, a pivot bushing, a torsion spring and a load balancing element. The tensioner arm has a hub portion, a drive member mount and an...
US20080194366 Belt Tensioner with Wear Compensation  
A novel tensioner for use with flexible drives, such as serpentine accessory belts on automobiles includes a tensioner arm to spindle pivot design which employs a frustoconical bushing between an...
US20130310207 HYDRAULIC DAMPING MECHANISM AND USE FOR BELT TENSIONING  
A hydraulic damper for providing fluid damping to a tensioner in a drive system that includes a damper cup, which is mounted to the tensioner and configured to rotate about a central axle in...
US20080153644 DOUBLE ECCENTRIC TENSIONING DEVICE  
A tensioning device constructed, in particular, as a double eccentric tensioning device for a traction means drive is provided, which guarantees in the installed state a sufficient pretensioning...
US20090011881 Tensioner with Reinstallation Feature  
A tensioner enables easy and reliable reinstallation of the tensioner and belt in the field service while simultaneously making it possible to utilize a one-way clutch device to ensure continuous...
US20110312455 RADIAL DAMPING MECHANISM AND USE FOR BELT TENSIONING  
A tensioner for an endless power transmitting element in a drive system is disclosed that includes an arm rotatable about an axis and having a sleeve that includes a ramp face or contoured face, a...
US20110065539 Engine Accessory Drive With Belt Tensioner and Same Plane Idler  
A belt tensioner for a starter generator drive is provided. The belt tensioner comprises a carrier having a pivot defining a first pivot axis at a first end and a carrier arm extending from the...
US20060293135 Belt tensioner with damping member  
A tensioner for tensioning a belt includes a support housing at least in part defining a spring cavity. A damping member having a first friction bearing surface is at least partially disposed in...
US20120316018 Tensioner  
A tensioner comprising a pulley, a base having a sleeve, an arm pivotally engaged with the base, the pulley journalled to the arm, a torsion spring connected between the arm and the base, an...
US20060178240 Power transmission drive  
A power transmission drive (1) is provided, in which sensors (11a, 11b) detect an oscillating angle deviation between a driven member (3) and a drive member (4b), and signal the deviation to a...
US20150031485 TENSIONER WITH MULTIPLE NESTED TORSION SPRINGS  
A tensioner is disclosed that may be part of a power system where the tensioner provides tension to an endless power transmitting element such as a belt, chain, or other continuous loop. The...
US20090215563 TENSIONER FOR A TRACTION MEANS SUCH AS A BELT OR THE LIKE  
The invention relates to a tensioner (1, 1′, 1″) for a traction means such as a belt, a chain or the like, having a tensioning lever (2) which is in operative connection with a helical spring (32)...
US20080293527 Vehicle Belt Drive Torsion Bar Tensioner with an Improved Damping Device  
A tensioner (1; 50; 60) for a vehicle belt drive, having a housing (2) defining a cavity (3) having an axis (A); at least one arm (4) fitted to the housing (2) to rotate about the axis (A); an...
US20110015017 Tensioner  
A tensioner comprising a base having a shaft, a pivot arm engaged with the shaft, a pulley journalled to the pivot arm, an arcuate damping member frictionally engaged with a pivot arm inner...
US20110015016 Tensioner  
A tensioner comprising a base having a shaft, a pivot arm engaged with the shaft, a pulley journalled to the pivot arm, an arcuate damping member frictionally engaged with a pivot arm inner...
US20090215564 TENSIONER FOR A TRACTION MECHANISM  
A tensioner (1, 1′) for a traction mechanism such as a belt, chain or the like, with a tensioning lever (4) which can be acted on by a helical spring (2), can pivot about a stationary shaft and on...
US20110306451 DRILL PRESSES HAVING SPRING-LOADED DRIVE BELT TENSIONERS  
A drill press includes a motor having a rotatable shaft and a stepped motor pulley mounted on the rotatable shaft, a rotatable spindle and a stepped spindle pulley mounted on the rotatable...
US20060079360 Belt tensioning device with high damping rate  
A belt tensioning device having a substantially cylindrical receiving housing and a hub coaxially arranged therein. The receiving housing and the hub are supported so as to be rotatable relative...
US20110070986 Drive Belt Tensioner for Motor Generator Unit  
A drive belt tensioner for mounting to a motor-generator unit comprises a tensioner pulley support having a centrally located pivot defining a pivot axis and first and second reaction arms...
US20090181815 TENSIONER FOR AN ENDLESS DRIVE  
The present invention relates to a tensioner (1) for an endless drive, in particular of an internal combustion engine, wherein the tensioner has base part (2) and a clamping part (3) which can...
US20090069133 SELF-ENERGIZING BRAKE FOR A TENSIONER  
A tensioner that includes a blade shoe (106), at least one blade spring (112), a ramp 122), and a brake (132). The blade shoe has a curved chain sliding face, an underside, opposite the chain...
US20070249446 Tensioner  
A tensioner comprising a base, a pivot arm pivotally connected to the base, a pulley journalled to the pivot arm, a first biasing member disposed between the base and the pivot arm, the first...
US20110070985 Drive Belt Tensioner for Motor Generator Unit  
A drive belt tensioner assembly for a motor-generator unit is comprises a motor-generator unit having a rotatable drive pulley, configured to engage a drive belt, extending therefrom. A drive belt...
US20090239696 Tensioner  
A tensioner comprising a base, a pivot arm pivotally engaged with the base, a torsion spring engaged between the base and the pivot arm for biasing the pivot arm, a first damping member and a...
US20140256488 BELT TENSIONER  
A belt tensioner for attaching to a generator of an auxiliary unit drive of an internal combustion engine, including a tensioner housing mounted on the generator having a cavity, two tensioning...
US20090082146 TENSIONING DEVICE OF A TRACTION MECHANISM DRIVE  
The invention relates to a tensioning device of a traction mechanism drive, having a tensioning lever mounted on a base housing and rotatable by a pivot bearing. A coil spring is arranged...
US20060223662 Alternator for vehicles  
In an on-vehicle alternator using a serpentine drive system with a poly-V belt, a damping ratio of the alternator is rendered 0.5 or more as other auxiliary machines by considering six...
US20050221935 Engine belt drive system  
A method of fitting a drive belt (15) to a drive belt system and a pulley assembly for performing the method, the belt system including a drive pulley (11), and at least one driven pulley (12, 13)...
US20110294615 ONE-WAY DAMPED OVER-ARM TENSIONER  
A tensioner for a power transmitting element in a drive system is disclosed. The tensioner comprises a threaded shaft that includes threading and at least one non-threaded end and defines a pivot...
US20080119311 TENSIONING DEVICE FOR A TRACTION MECHANISM DRIVE  
Tensioning device (1) for a traction mechanism drive, such as a belt or a chain drive, with a tensioning arm (4), which can pivot about a pivot axle (3) relative to a body (2) and on whose distal...
US20120058847 TENSIONER WITH EXPANDING SPRING FOR RADIAL FRICTIONAL ASYMMETRIC DAMPING  
A tensioner is disclosed that may be part of a power system where the tensioner provides tension to an endless power transmitting element such as a belt, chain, or other continuous loop. The...
US20110177897 Tensioner  
A tensioner comprising a base (7), a pivot arm (1) pivotally engaged with the base, a torsion spring (9) engaged between the base and the pivot arm, the torsion spring loadable by movement of the...
US20080058141 One-way clutched damper for automatic belt tensioner  
A new asymmetrically damped tensioner is provided utilizing a bearing-ramp clutch. During normal operation, the bearing-ramp clutch enables the tensioner arm to pivot in a first direction to take...

Matches 1 - 50 out of 125 1 2 3 >