Patent classifications
B60Y2400/48
Exhaust heat recovering device
An exhaust heat recovering device comprising an exhaust heat recovering tool (10) adapted to recover a heat of an exhaust gas of an internal combustion engine for a vehicle and an inflow side pipeline (14) and an exhaust side pipeline (13) adapted to connect the internal combustion engine and the exhaust heat recovering tool, wherein the inflow side pipeline (14) and the exhaust side pipeline (13) are mounted only on a component included in a non-vehicle body vibration system supported on a vehicle body (2) through an elastic body (4, 5, 6).
Arrangement for rotational decoupling of engine and transmission
The invention relates to a vehicle powertrain that includes an internal combustion engine, a transmission driving at least two wheels, and an intermediate unit connecting the engine and a transmission housing enclosing the transmission. The intermediate unit is configured to allow relative rotation between the engine and the transmission housing about an axis (X) that is colinear with an engine output shaft and a transmission input shaft. The arrangement prevents engine vibrations from being transmitted to the transmission, and prevents torque shock from the vehicle wheels from being transmitted to the engine.
MAGNETICALLY STABILIZED PROPSHAFT BEARING SYSTEM
A magnetically stabilized propshaft bearing system includes a bracket having a bearing receiving zone, an isolator arranged in the bearing receiving zone, and a propshaft bearing arranged in the bearing receiving zone and supported by the isolator. The propshaft bearing is receptive to rotatably support a propshaft for a vehicle. An electromagnet is mounted in the bracket surrounding a portion of the bearing. The electromagnet is selectively activated to shift the propshaft bearing within the bearing receiving zone.
Bearing arrangement for an intermediate shaft in a decoupling clutch for a hybrid module, having separate axial and radial support
A decoupling clutch for a hybrid module of a motor vehicle is disclosed. The decoupling clutch includes an intermediate shaft which is drivable by a crankshaft. A clutch disk is connected non-rotatingly to the intermediate shaft. A counter-pressure plate is connected to a transmission input shaft. The counter-pressure plate is connected non-rotatingly to the clutch disk at least when the decoupling clutch is in the engaged position. A first roller bearing radially supports the intermediate shaft. A carrier element radially supports a rotor of an electric motor. The first roller bearing is nested radially between a supporting section of the carrier element and an external circumferential surface of the intermediate shaft.
Magnetically stabilized propshaft bearing system
A magnetically stabilized propshaft bearing system includes a bracket having a bearing receiving zone, an isolator arranged in the bearing receiving zone, and a propshaft bearing arranged in the bearing receiving zone and supported by the isolator. The propshaft bearing is receptive to rotatably support a propshaft for a vehicle. An electromagnet is mounted in the bracket surrounding a portion of the bearing. The electromagnet is selectively activated to shift the propshaft bearing within the bearing receiving zone.
HYBRID TRANSMISSION FOR A MOTOR VEHICLE
A transmission includes input and output shafts, a hybrid module coupled to the input shaft and a gearbox coupled to the module and output shaft. The hybrid module includes an electric motor under driven by a gearset; a disconnect clutch coupled to the gearset and selectively to the input shaft; a launch clutch coupled to the disconnect clutch and selectively to a module output; and a vibration absorber coupled with the launch clutch. The gearbox includes three gearsets and five torque transmitting devices operable to generate six forward speeds and reverse. One torque transmitting device is a clutch brake applied with a piston that reaches over a park gear, and another one is a selectable one way clutch. Two of the torque transmitting devices are rotating clutches that are radially stacked. The transmission includes an electric only mode, a hybrid mode and a battery charging mode.
Hydraulic engine mount with two channels
A hydraulic engine mount with two channels is provided, which reduces vibration effectively in ignition mode and rough road mode, improves performance in noise, vibration, harshness (NVH) in a vehicle with stop/start function. The hydraulic engine mount with two channels, provided with a dividing means, comprises a first channel formed along a first path of the dividing means and providing a moving path of fluid between an upper fluid chamber and a lower fluid chamber, a second channel formed along a second path of the dividing means and providing a moving path of fluid between the upper fluid chamber and the lower fluid chamber, and a solenoid device having a first solenoid valve body installed in the housing and configured for opening and closing the second channel.
DYNAMICALLY ADJUSTABLE ENGINE MOUNTS FOR A MOTOR VEHICLE
A vehicle includes a chassis, and a drivetrain supported by the chassis. The drivetrain includes a prime mover and a transmission mechanically linked to the prime mover. At least one dynamically adjustable engine mount connects the drivetrain to the chassis. The at least one dynamically adjustable engine mount includes a selectively adjustable parameter. One or more sensors is associated with the vehicle. The one or more sensors is operable to detect one or more vehicle parameters. A control system is operatively connected to the at least one dynamically adjustable engine mount and the one or more sensors. The control system is operable to alter the selectively adjustable parameter of the at least one dynamically adjustable mount to substantially isolate the chassis from lateral shudder of the drivetrain in response to the one or more vehicle parameters.
Power transmission structure of vehicle
A power transmission structure of a vehicle, which is provided with a first rotor, a second rotor, and a metallic cylinder. In this power transmission structure, the reduction shaft and the second rotor shaft receive reaction force from the cylindrical metallic member in radially opposite directions. The cylindrical metallic member is deformable elastically in a radial direction and press-fitted in a part where the reduction shaft and the second rotor shaft of a second electric motor overlap each other in the radial direction adjacent to a spline fitting part of the reduction shaft and the second rotor shaft. Therefore, misalignment between the axis of the reduction shaft and the axis of the second rotor shaft is restrained, and generation of tooth hitting sound is thus restrained. Since the cylindrical metallic member has high rigidity and is restrained from being deformed in a rotation direction, responsiveness of torque transmission is improved.
FUEL CELL MOUNTING STRUCTURE
There is provided a fuel cell mounting structure including: a pair of left and right vibration-proofing members that are provided due to front side joining portions and rear side joining portions being mounted to suspension members; and a fuel cell that is supported at least by the pair of left and right vibration-proofing members, and is disposed at vehicle body upper sides of the suspension members, wherein one of the front side joining portions and the rear side joining portions are supported so as to be rotatable with a vehicle transverse direction being an axis of rotation, and another of the front side joining portions and the rear side joining portions are structured so as to break away from the suspension members, due to weak portions breaking at a time when load is inputted to the fuel cell from a vehicle body longitudinal direction.