F16H2041/246

STATOR INCLUDING ONE-WAY CLUTCH HELD IN A STATOR BODY BY OUTER DIAMETER PORTIONS OF A COVER PLATE
20230008691 · 2023-01-12 ·

A stator for a torque converter is provided. The stator includes a plurality of blades; a stator body supporting the blades and defining an annular recess formed therein; a one-way clutch in the annular recess; and a cover plate holding the one-way clutch in the annular recess. An outer diameter portion of the cover plate is received in a circumferentially extending groove of the stator body to axially fix the cover plate to the stator body.

Torque Convertor with an Insert Molded Thrust Washer
20220373071 · 2022-11-24 ·

A torque converter includes an impeller, a turbine, a stator, a one-way clutch, and an insert molded thrust washer formed onto a retention mount that is integrally formed on one of the impeller, the turbine, the stator, and the one-way clutch. The retention mount defines an undercut. At least a portion of the insert molded thrust washer is disposed within the undercut. Interference between the retention mount and the insert molded thrust washer mounts the insert molded thrust washer to the retention mount.

INTERLOCKING STATOR ASSEMBLY AND TORQUE CONVERTER INCLUDING AN INTERLOCKING STATOR ASSEMBLY

A torque converter, including: a cover arranged to receive torque and supported for rotation around an axis of rotation; an impeller including an impeller shell connected to the cover and at least one impeder blade; a turbine in fluid communication with the impeller and including a turbine shell and at least one turbine blade; and a stator assembly including a stator including a plurality of stator blades, a side plate including a radially outer surface defining a slot, a one-way clutch axially disposed between the stator and the side plate, and a washer including an annular body portion in contact with the side plate, and an axial protrusion extending past the annular body portion in a first axial direction parallel to the axis of rotation, and disposed in the slot.

TORQUE CONVERTER WITH INTEGRATED HYDRODYNAMIC WASHER AND SEAL

A torque converter, including: a cover arranged to receive torque; an impeller including an impeller shell connected to the cover and at least one impeller blade; a turbine in fluid communication with the impeller and including a turbine shell and at least one turbine blade; and a stator assembly. The stator assembly includes: a stator including at least one stator blade axially disposed between the turbine and the impeller; a one-way clutch including an outer race non-rotatably connected to the stator and an inner race arranged to non-rotatably connect to a stator shaft; and a combination washer and seal including a first portion axially disposed between the turbine shell and the stator and a second portion extending radially inwardly from the first portion and arranged to at least partially seal against the stator shaft.

Connecting section for a two-part hub, a two-part hub and a hybrid drive module

Connecting section for a two-part hub that support a driven shaft of a hybrid drive module having a first hub section and a second hub section. The connecting section can be arranged coaxially with the first hub section and the second hub section and can be arranged between the first hub section and the second hub section. The connecting section is designed as a sliding bearing.

Torque converter including stator thrust bearing

A torque converter is provided. The torque converter includes an impeller including an impeller shell, a turbine including a turbine shell and a stator axially between the turbine and the impeller. A first fluid flow is generated between the impeller and the stator and a second fluid flow is generated between the turbine and the stator. The torque converter further includes a thrust bearing axially between the impeller and the stator or axially between the turbine and the stator. The thrust bearing includes a bearing surface arranged for maintaining a hydrodynamic film thereon in a region of the first fluid flow or the second fluid flow during operation of the torque converter. A method of forming a torque converter is also provided.

SYSTEM AND METHOD FOR BYPASSING A TORQUE CONVERTER IN A POWERTRAIN

A system for bypassing a torque converter in a powertrain is provided. The system includes a torque generating device including an output shaft and a transmission assembly. The transmission assembly includes a transmission output shaft and a torque converter, a torque converter bypass shaft. The transmission assembly further includes a disconnect clutch selectively coupling the torque converter with the torque generating device and a torque converter clutch selectively coupling the torque converter bypass shaft with the torque generating device. Engaging the disconnect clutch and disengaging the torque converter clutch enables the torque generating device to transmit torque to the transmission output shaft through the torque converter. Engaging the torque converter clutch and disengaging the disconnect clutch enables the torque generating device to transmit torque to the transmission output shaft through the torque converter bypass shaft.

TAPER COMPENSATING HYDRODYNAMIC THRUST BEARINGS

A torque converter comprising: an axis of rotation; a stator including a side plate having a first radial surface; one of an impeller shell or a turbine shell having a second tapered surface facing the stator side plate first radial surface; a hydrodynamic thrust bearing disposed between the stator side plate and the one of an impeller shell or a turbine shell, and comprising: a thrust surface facing one of the first radial surface or the second tapered surface with a fluid pathway therebetween; a supporting surface opposite the thrust surface and facing the other of the first radial surface or the second tapered surface; and an opening concentric with the axis of rotation; and, a gap between the supporting surface and the other of the first radial surface or the second tapered surface such that the bearing thrust surface is alignable to be parallel with the one of the first radial surface or the second tapered surface.

ONE WAY CLUTCH OPERATION MONITORING IN TORQUE CONVERTER

A control system for monitoring a torque converter in a machine is disclosed. The control system includes a first speed sensor associated with a driving shaft of the torque converter. The first sensor is configured to measure an input speed of the torque converter. The control system further includes a second speed sensor associated with an output shaft of the torque converter. The second sensor is configured to measure an output speed of the torque converter. The control system further includes a processing module adapted to calculate a speed ratio based on the signals received from the first speed sensor and the second speed sensor. The control system further includes an output module adapted to provide indication for a seized condition of a one way clutch in the torque converter based on the speed ratio.

WHEEL STATOR ASSEMBLY
20170268646 · 2017-09-21 · ·

A wheel stator assembly includes a one-way clutch, a stator and a thrust plate. The one-way clutch includes an inner race and an outer race disposed on an outer peripheral side of the inner race. The stator includes a stator carrier and a plurality of stator blades. The stator blades are mounted on an outer peripheral side of the stator carrier. The stator carrier is supported by an outer peripheral part of the outer race. The stator carrier includes an inner peripheral extended part. The inner peripheral extended part extends to an inner peripheral side and is opposed to a lateral surface of the inner race. The thrust plate is disposed axially between the inner race and the inner peripheral extended part of the stator carrier and can contact the lateral surface of the inner race. The thrust plate is rotatable in synchronization with the stator carrier.