Abstract:
A hybrid module includes a torque converter and a clutch assembly. The torque converter includes a front cover. The clutch assembly includes a piston axially spaced from the front cover. The piston is axially slidable to engage the clutch assembly. The clutch assembly further includes a seal plate non-rotatably connected to the front cover and sealed to the piston. A seal is compressed between the seal plate and the front cover.
Abstract:
In an automatic transmission, the control part controls the engaging mechanisms and recognizes the rotational speed of a drive source and a stop request for the drive source. The automatic transmission changes the rotational speed of the input member to transmission gear ratios by the planetary gear mechanism and the engaging mechanisms so as to freely output the rotation from the output member. The engaging mechanisms include a switching mechanism switchable between a fixed state and a reverse rotation preventing state in which a normal rotation of a corresponding element among the elements of the planetary gear mechanism is allowed and a reverse rotation thereof is prevented. The control part switches the switching mechanism in a state in which the stop request for the drive source is not recognized and the rotational speed of the drive source is equal to or greater than a predetermined value.
Abstract:
In an automatic transmission, the control part controls the engaging mechanisms and recognizes the rotational speed of a drive source and a stop request for the drive source. The automatic transmission changes the rotational speed of the input member to transmission gear ratios by the planetary gear mechanism and the engaging mechanisms so as to freely output the rotation from the output member. The engaging mechanisms include a switching mechanism switchable between a fixed state and a reverse rotation preventing state in which a normal rotation of a corresponding element among the elements of the planetary gear mechanism is allowed and a reverse rotation thereof is prevented. The control part switches the switching mechanism in a state in which the stop request for the drive source is not recognized and the rotational speed of the drive source is equal to or greater than a predetermined value.
Abstract:
A first valve is disposed in an oil passage through which the engaging pressure generated by a linear solenoid valve is supplied to A second brake. The first valve is closed when the second brake is released, so as to close the oil passage, and is opened when the second brake is engaged, so as to open the oil passage. A second valve is disposed in a lubricating oil passage through which lubricating oil is supplied to the second brake, and communicates with the linear solenoid valve. The second valve is opened when the engaging pressure is supplied from the linear solenoid valve, so as to open the lubricating oil passage, and is closed when no engaging pressure is generated by the linear solenoid valve.
Abstract:
A clutch assembly is provided. The clutch assembly includes a clutch housing. The clutch housing includes an inlet and an annular groove. The annular groove is in fluid communication with the inlet. The clutch assembly also includes a clutch piston adapted to reciprocate based on an application of a pressure field on the clutch piston. A piston cavity is defined by the clutch piston and the clutch housing. Also, the pressure field is applied on the clutch piston by forming a constant circumferential flow path in the piston cavity.
Abstract:
A female member for retrofit to a hydraulic line connector includes a body portion having a body passage that is connected to a hydraulic component. A cylindrical wall portion extends from the body portion and defines a bore that is selectively in fluid communication with the body passage. An opposing pair of slits are formed through the cylindrical wall. A spring clip has a rectangular cross section and includes a first leg featuring a first arcuate portion, a second leg featuring a second arcuate portion and a closed end portion positioned between and attached to the first and second legs. The first and second legs are removably received by the opposing pair of slits of the cylindrical wall. The bore of the cylindrical wall receives a male member having a circumferential or annular shoulder that is engaged by the first and second arcuate portions of the first and second legs when the male member is positioned within the bore.
Abstract:
A powertrain includes an engine, a transmission, a pump for providing pressurized hydraulic fluid and a launch clutch connected between the engine and the transmission for coupling the engine to the transmission when the launch clutch is in an engaged condition and for decoupling the engine from the transmission when the launch clutch is in a disengaged condition. A device is rotationally coupled to the engine and to the pump. The device is translatable along an axis between a first position and a second position. The device moves the launch clutch to the engaged condition when in the first position and does not move the launch clutch to the engaged condition when in the second position. A piston in communication with the pressurized hydraulic fluid provided by the pump is configured to translate the device along the axis between at least one of the first and second positions.
Abstract:
The invention relates to a prime mover arrangement comprising an internal combustion engine (1) for driving a first shaft (2) and comprising a steam engine (4) which is connected to the first shaft by means of a clutch arrangement (3) for driving a second shaft (5). Furthermore, means which interact with the clutch arrangement (3) are arranged between the first shaft (2) and the second shaft (5) in order to transmit a rotational movement of the second shaft (5) to the first shaft (2) in a first operating mode and to allow a freewheel between the first shaft (2) and the second shaft (5) in a second operating mode. The clutch arrangement (3) can be operated with positive pressure or negative pressure. Furthermore, the clutch arrangement (3) can be shifted by a fluid, and a torque transmission is provided between the first shaft (2) and the second shaft (5).
Abstract:
A release device for a friction clutch, including an actuator for axially actuating the friction clutch, the actuator being designed to be hydraulically actuated by a fluid, and a support element having an integrated securing point for supporting the actuator on a clutch bell. An axial connection for the hydraulic fluid can be provided in the support element. The invention also relates to the possibility of designing the support element as a single piece with the housing of the actuator.
Abstract:
A dual clutch which has two friction clutches, a central pressure-exerting plate and two pressure plates which are axially movable relative to the pressure-exerting plate with the interposition of the friction linings of two clutch disks, which each mesh with one gearbox input shaft, of actuating devices. The dual clutch is held at the drive-input side and is supported at the gearbox side by an actuating system, which is rotatably held on the clutch housing, for actuating the pressure plates.