Patent application number | Description | Published |
20150308554 | HYDROKINETIC TORQUE COUPLING DEVICE WITH CENTERED LOCK-UP CLUTCH FRICTION DISC, AND METHOD FOR ASSEMBLING THE SAME - A hydrokinetic torque coupling device comprises a turbine, a driven plate non-rotatably attached to the turbine, circumferentially oriented torque transmitting elastic elements, and a friction disc including peripheral, axially extending driving tabs. The driven plate includes circumferentially oriented centering slots such that the axially extending driving tabs of the friction disc protrude into the centering slots and engage the elastic elements. A method for assembling a hydrokinetic torque converter involves providing a driven plate including circumferentially oriented centering slots, elastic elements and a friction disc including peripheral axially extending driving tabs, mounting the friction disc and the elastic elements to the driven plate so that the driving tabs of the friction disc and the driven plate engage the elastic elements, and centering the friction disc with respect to the driven plate by protruding the driving tabs into the centering slots of the driven plate. | 10-29-2015 |
20160102743 | HYDROKINETIC TORQUE COUPLING DEVICE WITH TURBINE-PISTON LOCK-UP CLUTCH AND BEVEL GEARING - A hydrokinetic torque coupling device for coupling together a driving shaft and a driven shaft. The torque coupling device includes a casing rotatable about a rotational axis and having a casing cover shell and an impeller shell, an impeller coaxial aligned with the rotational axis and including the impeller shell, a turbine-piston coaxially aligned with and drivable by the impeller, a stator situated between the impeller and the turbine-piston, an output member including an output bevel gear, a torsional vibration damper operatively connecting the turbine-piston and the output hub, a rotatable input bevel gear drivenly connected to the torsional vibration damper, a carrier configured to connect to a stationary stator shaft, and a bevel pinion supported by and rotatable relative to the carrier. The bevel pinion meshes with gear teeth of the input bevel gear and gear teeth of the output bevel gear of the output member. | 04-14-2016 |
20160102746 | HYDROKINETIC TORQUE COUPLING DEVICE WITH TURBINE-PISTON LOCK-UP CLUTCH AND EPICYCLIC GEARING - A hydrokinetic torque coupling device for coupling together a driving shaft and a driven shaft. The torque coupling device includes a casing rotatable about a rotational axis and having a casing cover shell and an impeller shell, an impeller coaxial aligned with the rotational axis, a turbine-piston coaxially aligned with and drivable by the impeller and including a turbine-piston shell, a stator situated between the impeller and the turbine-piston, a torsional vibration damper configured to operatively connect the turbine-piston shell to an output hub having radially outer gear teeth, a rotatable damper hub drivenly connected to the torsional vibration damper and having radially inner gear teeth, a carrier configured to connect to a stationary stator shaft, and a planet gear rotatably supported by the carrier and meshing with the radially inner gear teeth of the damper hub and the radially outer gear teeth of the output hub. | 04-14-2016 |
20160116037 | HYDROKINETIC TORQUE COUPLING DEVICE HAVING TURBINE-PISTON LOCKUP CLUTCH, AND RELATED METHODS - A hydrokinetic torque coupling device features a casing including an impeller shell, a casing shell, and an intermediate casing component connecting the impeller and casing shells. The intermediate casing component includes a casing wall portion and a piston engagement portion extending inward from and being non-rotatable relative to the casing wall portion. The device further features an impeller including the impeller shell. The turbine-piston is coaxially aligned with and hydrodynamically drivable by the impeller, and includes a turbine-piston shell having a turbine-piston flange with an engagement surface that is movable axially toward and away from an engagement surface of the piston engagement portion to position the hydrokinetic torque coupling device respectively into and out of a lockup mode. | 04-28-2016 |
20160116038 | HYDROKINETIC TORQUE COUPLING DEVICE HAVING TURBINE-PISTON LOCK-UP CLUTCH, AND RELATED METHODS - A hydrokinetic torque coupling device features a casing including a casing shell and an impeller casing shell, an impeller including the impeller shell, a turbine-piston including a turbine-piston shell, and a restriction element. The turbine-piston shell includes a turbine-piston flange and partitions the interior volume of the casing into two chambers. The turbine-piston flange has an engagement surface movable axially toward and away from an engagement surface of a piston engagement portion of the impeller shell to position the hydrokinetic torque coupling device into and out of a lockup mode. The restriction element is configured to restrict fluid flow and create a pressure drop between the first and second chambers. | 04-28-2016 |
20160116039 | HYDROKINETIC TORQUE COUPLING DEVICE HAVING TURBINE-PISTON LOCKUP CLUTCH AND INTERMEDIATE CLUTCH COMPONENT, AND RELATED METHODS - A hydrokinetic torque coupling device features an impeller including an impeller shell, a casing shell connected to the impeller shell to establish a casing with a first engagement surface, a turbine-piston including an axially movable turbine-piston shell, and an annular intermediate clutch component affixed to the turbine-piston shell and including a lockup portion. The lockup portion has a second engagement surface that is movable axially toward and away from the first engagement surface to position the hydrokinetic torque coupling device into and out of a lockup mode. | 04-28-2016 |
20160116040 | HYDROKINETIC TORQUE COUPLING DEVICE HAVING TURBINE-PISTON LOCKUP CLUTCH WITH DRIVE-CLUTCH COMPONENT, AND RELATED METHOD - A hydrokinetic torque coupling device includes an impeller, a casing having a first engagement surface, a damper assembly, a turbine-piston and a drive-clutch component non-moveably attached to the turbine-piston and having a second engagement surface. The turbine-piston is axially displaceable relative to the casing to move the second engagement surface axially towards and away from the first engagement surface for positioning the hydrokinetic torque coupling device respectively into and out of a lockup mode in which the first and second engagement surfaces frictionally interlock with one another to mechanically lock the casing non-rotatably relative to the input part of the damper assembly. The drive-clutch component is configured to engage and rotationally drive a torsional vibration damper. | 04-28-2016 |
20160116041 | TORQUE CONVERTER AND HYDROKINETIC TORQUE COUPLING DEVICE HAVING TURBINE-PISTON LOCKUP CLUTCH WITH LOCKUP RESISTANCE MEMBER - A torque converter includes an impeller, a turbine-piston hydrodynamically drivable by the impeller, and an annular lockup resistance member. The impeller includes an impeller shell. The turbine-piston includes a turbine-piston shell having a turbine-piston flange with a first flange surface facing an engagement surface of the impeller shell and an opposite second flange surface. The turbine-piston is movable axially toward and away from the engagement surface to position the torque converter into and out of a lockup mode in which the turbine-piston flange is mechanically locked to the impeller shell. The annular lockup resistance member is coaxially aligned with the rotational axis, fixedly connected and non-rotatable relative to the turbine-piston flange, and configured to resist axial movement of the turbine-piston flange toward the engagement surface and into lockup with the impeller shell. | 04-28-2016 |
20160116042 | TORQUE CONVERTER AND HYDROKINETIC TORQUE COUPLING DEVICE HAVING TURBINE-PISTON LOCKUP CLUTCH WITH FLOW RESTRICTOR, AND RELATED METHODS - A torque converter features an impeller including an impeller shell and impeller blades, a turbine-piston including a turbine-piston shell and turbine blades, and a restrictor. The turbine-piston shell is axially displaceable relative to the impeller shell to position the torque converter (or a hydrokinetic torque coupling device containing the torque converter) into and out of lockup mode. The restrictor positioned radially outward of the impeller blades and the turbine blades at an opening of a fluid passage connecting the torus chamber to an environment outside the torque converter. | 04-28-2016 |