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Friction clutch

A friction clutch for coupling a drive shaft of a motor vehicle engine to a transmission input shaft of a motor vehicle transmission includes a lamina, an axially movable contact plate, and a plurality of friction disks. The lamina has a first friction surface facing in a first axial direction, and a second friction surface facing in a second axial direction, opposite the first axial direction. The contact plate has a plurality of holders arranged to hold the lamina. Each of the holders forms a positive connection with the lamina in the circumferential direction, and each of the first friction surface and the second friction surface is frictionally connectible to a friction disk to transmit torque. A first friction disk is arranged to be positioned between a counter plate and the lamina, and a second friction disk is positioned between the lamina and the contact plate.

Hybrid module including rotor adhesively bonded to rotor carrier

An electric motor includes a rotor rotatable about a center axis; and a rotor carrier including an outer circumferential surface having a varying diameter defined by radially inner surface sections and radially outer surface sections. The radially outer surface sections are bonded to an inner circumferential surface of the rotor by an adhesive. A hybrid module configured for arrangement in the torque path upstream from a transmission and downstream from an internal combustion engine includes the electric motor and a torque converter including a front cover. The rotor carrier is fixed to the front cover.

Clutch carrier for a transmission

A clutch carrier includes a first component and a second component. The first component has an undulating ring, a cylindrical ring, and a connector portion. The undulating ring has an inner surface, and an outer surface for mating engagement with a clutch plate spline. The connector portion is between the undulating ring and the cylindrical ring. A plurality of apertures are defined at least partially in the connector portion. The second component has a first radial wall, a plurality of segments, and a plurality of formable tabs. The plurality of segments extend axially from the first radial wall and contact at least a portion of the inner surface to radially position the second component within the first component. The plurality of formable tabs extend from the first radial wall through the plurality of apertures.

Clutch carrier for a transmission

A clutch carrier includes a first component and a second component. The first component has an undulating ring, a cylindrical ring, and a connector portion. The undulating ring has an inner surface, and an outer surface for mating engagement with a clutch plate spline. The connector portion is between the undulating ring and the cylindrical ring. A plurality of apertures are defined at least partially in the connector portion. The second component has a first radial wall, a plurality of segments, and a plurality of formable tabs. The plurality of segments extend axially from the first radial wall and contact at least a portion of the inner surface to radially position the second component within the first component. The plurality of formable tabs extend from the first radial wall through the plurality of apertures.

CLUTCH UNIT WITH TORSIONAL VIBRATION DAMPER AS CLUTCH SUPPORT, AND HYBRID MODULE COMPRISING CLUTCH UNIT

A clutch unit for a powertrain of a motor vehicle is disclosed comprising a torque input component acting as a drive element, a torque output component acting as an output element, being connectable so as to transmit a torque to the torque input component via a clutch that can be shifted using friction elements, and with a torsional vibration damper having two masses damped relative to one another to reduce rotational irregularities, which is arranged between the torque input component and the torque output component, at least one of the two masses of the torsional vibration damper being simultaneously designed as a support for a friction partner. The disclosure further relates to a hybrid module comprising a first drive machine, the output shaft of which can be connected to an output shaft of a second drive machine or a transmission input shaft via such a clutch unit.

Clutch device

A clutch device includes an outer disk carrier, outer disks, an inner disk carrier, inner disks, and at least one lug. The outer disk carrier has first axially running grooves, a first edge, and a first edge side. Each of the outer disks has radial projections spaced apart by depressions and projecting into the first axially running grooves. The inner disk carrier has second axially running grooves, a second edge, and a second edge side. Each of the inner disks has radial projections spaced apart by depressions and projecting into the second axially running grooves. The lug is arranged between two grooves of the first axially running grooves and extending axially from the first edge side, or arranged between two grooves of the second axially running grooves and extending axially from the second edge side.

Compact electric machine with combined rotor carrier and clutch housing

An electric machine includes a stator assembly, a rotor positioned within the stator assembly, and a rotor carrier coupled to the rotor. The rotor carrier includes a hub portion, a first cylindrical portion coupled to the hub portion and defining a first diameter that is less than an inner diameter of the rotor, and a second cylindrical portion extending from the first cylindrical portion and defining a second diameter that is greater than the inner diameter of the rotor. A first clutch is positioned within the rotor carrier and engages an inner surface of the first cylindrical portion of the rotor carrier. A second clutch is positioned within the rotor carrier and engages an inner surface of the second cylindrical portion of the rotor carrier.

Input drum for transmissions for motor vehicles
10948059 · 2021-03-16 · ·

An input drum of an automotive transmission for motor vehicles is formed from a plurality of components assembled together. The input drum has a hub having outwardly extending tabs, and a clutch cylinder having internal grooves for receiving the tabs when the hub is assembled to the clutch cylinder. The hub and the clutch cylinder are arranged such that openings in the hub and openings in an inwardly extending circumferential flange of the clutch cylinder are in axial alignment when the tabs of the hub are received in the internal grooves of the clutch cylinder. The hub and clutch cylinder are assembled together by connecting elements extending through the aligned openings in the hub and clutch cylinder. An input shaft is permanently or removably attached to the hub.

DAMPER DEVICE

A damper device includes: a first rotary body including a first plate rotating around a rotation shaft and a second plate disposed facing the first plate and integrally rotating with the first plate; a second rotary body rotating relative to the first rotary body; a control plate disposed between the first plate and the second rotary body in an axial direction and engaged with the second rotary body to rotate integrally therewith; a first thrust member a part of which is disposed between the first plate and the control plate in the axial direction and engaged with the first plate to rotate integrally therewith; and a second thrust member a part of which is disposed between the second plate and the second rotary body and engaged with the second plate to rotate integrally with the first rotary body.

Friction disk and frictionally acting device with such a friction disk

The present invention relates to a friction disk (2) for a frictionally acting device (78) comprising an annular disk-shaped disk body (18), which has a first edge (30), a second edge (32) facing away from the first edge (30) and with a rotary driving contour (34), and an annular friction surface (26) with a first friction surface edge (36) facing the first edge (30) and a second friction surface edge (38) facing the second edge (32). The first edge (30) and/or the first friction surface edge (36) has a path deviating from a circular path. In addition, the present invention relates to a frictionally acting device (78) with such a friction disk (2).