摘要:
An assembly for supporting a motor of a vehicle powertrain includes a casing covering transmission gearing including an opening and a mounting surface surrounding the opening, a stator secured to the casing, including a reference surface spaced from an axis, and a terminal assembly seated on the mounting surface and secured to the casing, including a terminal electrically connected to the stator through a current conductor.
摘要:
A hydraulic circuit for a vehicle powertrain includes a first line for carrying fluid to a torque converter, a second line for carrying fluid from the torque converter, a third line for carrying fluid to a balance dam and an electric motor, and a fourth line for supplying actuating pressure to a clutch, said lines being coaxial.
摘要:
Gearing for a vehicle transmission includes meshing forward gears and an idler, a reverse gear engaging the idler, a low gear engaging the reverse gear, a final drive, and a low gear drive path including the idler, the forward, reverse and low gears and the final drive.
摘要:
A vehicle transmission includes a pinion secured to an input shaft, a gear meshing with the pinion, an idler secured to the gear, a reverse gear meshing with the idler and secured to a second idler, a low gear supported on a layshaft and meshing with the second idler, and a coupler connecting the low gear to the layshaft.
摘要:
A vehicle powertrain includes an engine, a torsion damper connected to the engine, a torque converter, a housing enclosing a clutch, a motor and gearing, and a drive shell surrounding the torque converter, including an input connected to the damper, an output connected to the clutch, the clutch and the motor located between the torque converter and the gearing, the torsion damper located between the engine and the torque converter.
摘要:
A motor vehicle powertrain includes a multiple speed transmission including a first lube circuit that supplies hydraulic lubricant to components of the transmission, a first oil sump, and a first pump driveably connected to an engine for supplying oil at a first pressure to the lube circuit, a transfer case including a first output, a second oil sump located in the transfer case, a second pump located in the transfer case and driveably connected to the first output, and a check valve for alternately opening and closing a connection between the first pump and the lube circuit and for opening and closing a connection between the second pump and the lube circuit in response to differential pressure between an outlet of the first pump and an outlet of the second pump.
摘要:
A method for assembling a powertrain includes installing transmission gearing and an input shaft in a housing, installing a bearing in a pump housing and securing the pump housing to a pump plate, piloting on the housing the pump plate into position, seating a stator shaft on the pump housing over the input shaft, and installing over the stator shaft a rotor shaft, a rotor hub engaging the bearing and a clutch hub.
摘要:
A hydraulic system for a vehicle powertrain includes a module including a clutch, an electric machine and a first sump, a transmission including a line pressure source and a second sump, and a pump that supplies fluid from the first sump to the line pressure source when the source of line pressure is unavailable, and supplies fluid from the first sump to the second sump when fluid volume in the second sump is low.
摘要:
A vehicle powertrain includes an engine, a torsion damper connected to the engine, a torque converter, a housing enclosing a clutch, a motor and gearing, and a drive shell surrounding the torque converter, including an input connected to the damper, an output connected to the clutch, the clutch and the motor located between the torque converter and the gearing, the torsion damper located between the engine and the torque converter.
摘要:
A motor vehicle powertrain includes a multiple speed transmission including a first lube circuit that supplies hydraulic lubricant to components of the transmission, a first oil sump, and a first pump driveably connected to an engine for supplying oil at a first pressure to the lube circuit, a transfer case including a first output, a second oil sump located in the transfer case, a second pump located in the transfer case and driveably connected to the first output, and a check valve for alternately opening and closing a connection between the first pump and the lube circuit and for opening and closing a connection between the second pump and the lube circuit in response to differential pressure between an outlet of the first pump and an outlet of the second pump.