F16D2021/0692

Hybrid module

A hybrid module includes a housing, an electric motor, a hydraulic coupling, a first clutch, a second clutch, and a flow plate assembly. The electric motor includes a stator fixed to the housing and a rotor rotatable relative to the housing. The hydraulic coupling is at least partially radially inside of the electric motor. The first clutch is for drivingly connecting the rotor to the engine. The second clutch is arranged in parallel with the hydraulic coupling for drivingly connecting the rotor to an input shaft of the planetary transmission. The flow plate assembly is fixed to the housing and includes a first flow plate and a second flow plate. The first flow plate has a radial groove forming a first portion of a radial flow channel. The second flow plate is fixed to the first flow plate and forms a second portion of the radial flow channel.

Hybrid module

A hybrid module for a powertrain of a motor vehicle includes an electric machine, a clutch device, and a frictionally-engaging separating clutch. The separating clutch is arranged between a dual-mass flywheel and an intermediate shaft. The separating clutch includes a counter-plate, an outer lamella carrier rigidly connected to the counter-plate, a pressure plate, axially movable relative to the outer lamella carrier, an intermediate plate, axially movable relative to the outer lamella carrier, a first clutch disk, axially movable and extending between the pressure plate and the intermediate plate, and a second clutch disk, axially movable and extending between the counter-plate and the intermediate plate. The pressure plate or the intermediate plate is connected to the outer lamella carrier for conjoint rotation therewith via a leaf spring, or the pressure plate or the intermediate plate is connected to the counter-plate for conjoint rotation therewith via a leaf spring.

Internal combustion engine
11156154 · 2021-10-26 · ·

An internal combustion engine which can be miniaturized, even where it includes an oil filter between a hydraulic clutch and an oil pump, without significantly increasing the length of an oil passage for the hydraulic clutch, the oil pump and a hydraulic pressure adjustment apparatus. A second oil filter is provided on an oil pan at a lower portion of the internal combustion engine so as to be disposed at a position at which the second oil filter does not overlap with any of a controlling oil pump and a hydraulic pressure adjustment apparatus as viewed in side elevation and which is lower than those of the oil pump and the hydraulic pressure adjustment apparatus.

Clutch device
11181153 · 2021-11-23 · ·

A clutch device includes a case, a clutch housing, a multi-disc clutch, and a rolling bearing. The clutch housing is housed in the case. The clutch housing includes a cylindrical portion including a housing space defined in the cylindrical portion, and a wall extending radially inward from an end of the cylindrical portion. The multi-disc clutch is housed in the housing space and includes a plurality of clutch plates. The rolling bearing includes an inner ring, an outer ring, and a plurality of rolling elements disposed between the inner and outer rings. The inner ring of the rolling bearing is attached to an inner ring attachment portion of the case. The outer ring of the rolling bearing is attached to an outer ring attachment portion of the wall of the clutch housing. The rolling bearing supports the clutch housing such that the clutch housing is rotatable relative to the case.

Dual clutch unit with electric drive
11125278 · 2021-09-21 · ·

A dual clutch unit for variable torque distribution to two output shafts comprises: a clutch input part rotatably drivable about an axis; a first disk pack for transmitting torque from the clutch input part to a first clutch output part, wherein the first disk pack is axially loadable by a first pressure plate and is axially supported against the clutch input part via a first intermediate plate; a second disk pack for transmitting torque from the clutch input part to a second clutch output part, wherein the second disk pack is axially loadable by a second pressure plate and is axially supported against the clutch input part via a second intermediate plate; wherein the first intermediate plate and the second intermediate plate are axially arranged between the first disk pack and the second disk pack and are axially engaged with each other such that they are axially supported independently of each other against the clutch input part.

Vehicle drive apparatus
11104216 · 2021-08-31 · ·

A vehicle drive apparatus that includes an engagement device, a rotating electrical machine, and a frictional engagement device on a power transfer path connecting an input drivably coupled to an internal combustion engine and an output drivably coupled to a wheel, wherein: a cooling oil passage provided in an area where the engagement device is arranged and configured such that oil for cooling the rotating electrical machine passes through the cooling oil passage and an inflow suppression provided between the engagement device and the frictional engagement device and configured to suppress occurrence of a situation in which oil passing through the frictional engagement device flows into the cooling oil passage are provided inside the tube.

Double clutch assembly

A double clutch assembly includes: a center plate, first and second disks, first and second pressure plates, a connecting plate, a cover plate, a pulling cover, first and second diaphragm springs, and a guide plate. In particular, the pulling cover is formed with an engagement recess, an engagement slot is formed at the second diaphragm spring, and the guide plate includes a body, an exterior engagement end protruding toward the second diaphragm spring and inserted into the engagement slot and the engagement recess, an interior engagement end formed at an interior circumference of the body, and a fixing end inserted into an incision slit of the second diaphragm spring.

Coupling module for a drive train of a motor vehicle

A hybrid module has an intermediate element via which a counter plate, or at least one of the counter plates, of a coupling device is fixedly connected to a rotor element. At least one pressure plate and/or intermediate plate of the coupling device is here connected rotationally fixedly but axially displaceably to the rotor element via the at least one intermediate element. The result is a compact plate connection which is advantageous in particular for multiplate clutches. The intermediate element may be arranged radially outside the plates (pressure plate(s), counter plate(s) and any intermediate plates) of the coupling device.

CLUTCH MECHANISM COMPRISING TWO ASSEMBLIES CONNECTED BY AN ASSEMBLING DEVICE

Clutch mechanism (10) configured to be driven in rotation about an axis (O) and comprising two assemblies (1, 2), each assembly (1, 2) comprising at least: an outer disk carrier (106, 206) externally delimiting a cavity (C1, C2), a clutch (100, 200) comprising a stack of coupling disks (101, 201) and friction disks (102, 202), the stack being housed in the cavity (C1, C2) and configured to be driven in rotation about the axis (O), a reaction member (103, 203) of the outer disk carrier (106, 206) configured to enable compression of the coupling disks (101, 201) against the friction disks (102, 202) in a clutch engaged position of the corresponding clutch (100, 200), the clutch mechanism (10) comprising at least one device (3) for assembling the two assemblies (1, 2) to one another.

DRIVETRAIN UNIT WITH TRANSMISSION-SIDE MOUNTING OF A TRIPLE CLUTCH OF A HYBRID MODULE
20210162853 · 2021-06-03 · ·

A drivetrain unit for a motor vehicle comprises a hybrid module, which includes an electric machine having a stator and a rotor, with at least two clutches having clutch parts that are respectively connectable to one another. A rotor carrier is provided, to which the rotor is attached and to which in each case one clutch part of the at least two clutches is connected for conjoint rotation therewith. A transmission device interacts with the hybrid module by a first transmission input shaft and the rotor carrier is mounted on the first transmission input shaft so as to be rotatable relative thereto.