B60K6/387

A Method for Driving at Least One Power Consumer Connected to A Powertrain

The invention relates to a method, performed by a control device, for driving at least one power consumer connected to a powertrain of a vehicle. The at least one propulsion unit comprises a first electrical machine and a second electrical machine, wherein the first electrical machine is connected to a first main shaft and the second electrical machine is connected to a second main shaft. A connection shaft is connected to the first electrical machine; and the at least one power consumer comprises a first power consumer connected to the first main shaft and/or a second power consumer connected to the connection shaft. The method comprising: controlling the powertrain to provide uninterrupted propelling torque on the first main shaft and/or on the connection shaft during a stand still condition of the output shaft of the gearbox and/or during a transition from a stand still condition to a rotational condition of the output shaft of the gearbox, and/or during gear shifting from one gear to another gear in the gearbox. The invention also relates to a vehicle comprising a powertrain, a computer program and a computer-readable medium.

HYBRID MODULE WITH SEPARATING CLUTCH WHICH IS OPTIMIZED WITH RESPECT TO DISPLACEMENT FRICTION

A hybrid module for the powertrain of a motor vehicle, having a housing; an input shaft which can be coupled to the internal combustion engine and is rotatably mounted relative to the housing; an electric machine, a rotor support which receives a rotor of of the electric machine being permanently connected to the input shaft; and a separating clutch which is arranged at least partly radially within the rotor and at least partly axially at the same height as the rotor. The separating clutch has a first clutch component received on the rotor support in a rotationally fixed manner and a second clutch component selectively coupled to the first clutch component and provided for connecting to a transmission shaft. The second clutch component has no more than two axially spaced friction segments, and an intermediate plate of the first clutch component is arranged axially between said two friction segments.

HYBRID MODULE WITH SEPARATING CLUTCH WHICH IS OPTIMIZED WITH RESPECT TO DISPLACEMENT FRICTION

A hybrid module for the powertrain of a motor vehicle, having a housing; an input shaft which can be coupled to the internal combustion engine and is rotatably mounted relative to the housing; an electric machine, a rotor support which receives a rotor of of the electric machine being permanently connected to the input shaft; and a separating clutch which is arranged at least partly radially within the rotor and at least partly axially at the same height as the rotor. The separating clutch has a first clutch component received on the rotor support in a rotationally fixed manner and a second clutch component selectively coupled to the first clutch component and provided for connecting to a transmission shaft. The second clutch component has no more than two axially spaced friction segments, and an intermediate plate of the first clutch component is arranged axially between said two friction segments.

Lubricant Guide Shell for an Arrangement in the Area of a Hydrodynamic Torque Converter

A lubricant guide shell (32) for includes a first, radially extending section (33), which is provided for being situated axially opposite an end face (35) of a torque converter (9) in an installed state of the lubricant guide shell (32). The first section (33) transitions radially outwardly into a second, axially extending section (34), which, in the installed state of the lubricant guide shell (32), is configured for axially at least partially and radially outwardly encompassing the torque converter starting from the first section (33). The first section (33) as well as the second section (34) are configured to be completely circumferential.

DRIVING APPARATUS FOR VEHICLE

A vehicle driving apparatus includes: an engine; a first rotary electric machine; first and second output shafts; a power distribution device for distributing a power between the first and second output shafts; and a control device for controlling an electric-power generation torque of a second rotary electric machine such that a power distribution ratio between the first and second output shafts becomes a target distribution ratio, and controlling a total torque of the engine and the first rotary electric machine such that a requested drive torque is obtained. The control device executes an electric-power consuming control to supply at least a part of a generated electric power generated by the second rotary electric machine, to the first rotary electric machine without via a power storage device, and to drive the first rotary electric machine, such that an operation state of the engine is brought close to a fuel-economy optimum state.

Hybrid module having a hydraulically cooled friction clutch, and hybrid drive train

A hybrid module for a drive train of a motor vehicle includes a housing, an electric machine disposed within the housing. The electric machine having a stator and a rotor arranged radially within the stator. The hybrid module having at least one hydraulically cooled friction clutch arranged radially within the rotor. A cooling device is provided that is configured to cool a plurality of friction surfaces of the at least one friction clutch and which has an annular collecting region coupled to the rotor for conjoint rotation therewith and entraining a hydraulic medium during operation, as well as a scoop section, which is secured to the housing and projects into the collecting region and via which the hydraulic medium is fed to a retaining chamber during operation.

Hybrid module having a hydraulically cooled friction clutch, and hybrid drive train

A hybrid module for a drive train of a motor vehicle includes a housing, an electric machine disposed within the housing. The electric machine having a stator and a rotor arranged radially within the stator. The hybrid module having at least one hydraulically cooled friction clutch arranged radially within the rotor. A cooling device is provided that is configured to cool a plurality of friction surfaces of the at least one friction clutch and which has an annular collecting region coupled to the rotor for conjoint rotation therewith and entraining a hydraulic medium during operation, as well as a scoop section, which is secured to the housing and projects into the collecting region and via which the hydraulic medium is fed to a retaining chamber during operation.

Hybrid vehicle control system
11518365 · 2022-12-06 · ·

In a hybrid vehicle control system, when a first traveling mode using torque of an electric motor is switched to a second traveling mode using torque of an engine, a controller performs an engine start control by applying an engagement pressure to a first clutch and by cranking the engine by the electric motor, so as to start the engine. Specifically, the controller obtains a predicted start time and an actual start time by the engine start control, and corrects the engagement pressure so as to decrease the engagement pressure applied to the first clutch at a subsequent time of starting the engine, when the actual start time is shorter than the predicted start time.

Methods and system for engine control during gear shifting in a hybrid electric vehicle

Methods and systems are provided for controlling engine operation in response to a request to shift a transmission gear. In one example, a method may include maintaining operating conditions of an engine and redirecting electric power generated via the engine from a traction motor to a battery in response to a request to shift a transmission while the driveline is operating in a series mode. In this way engine efficiency may be improved and a time frame for shifting a transmission gear may be reduced responsive to a gear shift request while the powertrain is operating in series mode.

Powertrain for hybrid vehicle

A powertrain for a hybrid vehicle includes: a complex planetary gear set including a first rotary element, a second rotary element, a third rotary element, and a fourth rotary element; an input shaft connected with an engine and installed to be able to be selectively connected to each of the first rotary element and the second rotary element of the complex planetary gear set; a motor generator connected to the first rotary element of the complex planetary gear set; a first brake installed to be able to fixedly connect the second rotary element of the complex planetary gear set to a transmission case; a second brake installed to be able to fixedly connect the third rotary element of the complex planetary gear set to the transmission case; and an output shaft connected to the fourth rotary element of the complex planetary gear set.