B60Y2200/92

System and method for two step motor for electric vehicle (EV) truck and commercial vehicle applications

In at least one embodiment, a system for a class 7 or 8 vehicle is provided. The system includes a first motor, a second motor, and a controller. The first motor is configured to generate torque for the vehicle. The second motor is configured to drive an engine of the vehicle such that the vehicle meets a desired speed as set forth by a driver. The controller is configured to drive at least one of the first motor and the second motor and to receive a first signal indicative of a speed of the vehicle. The controller is further configured to deactivate the first motor if the speed of the vehicle is greater than a predetermined speed limit.

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 Drivetrain, Hybrid Gearbox, and Method for Operating Same
20220388494 · 2022-12-08 ·

A hybrid gearbox has a shift gearbox including at least one fixed ratio gear having a gear ratio both for the internal combustion engine and the electric motor-generator with respect to a power train connection, and speed superposition gearbox which is designed to provide a power-split gear having a variable speed ratio and a fixed torque ratio with respect to the internal combustion engine connection and the power train connection, wherein the variable speed ratio is formed by a modulation of a speed provided by the internal combustion engine on a speed provided by the electric motor-generator. The hybrid gearbox has at least one operating mode in which gear changes are only carried out between the fixed-ratio gear and the power-split gear.

EMERGENCY OPERATING SYSTEM AND METHOD FOR HYBRID VEHICLE WITH DAMAGED BEARING OF ENGINE

Disclosed herein are an emergency operating system and an emergency operating method for a hybrid vehicle with a damaged bearing of an engine, which are capable of preventing a bearing from being further damaged due to a drive motor and a hybrid starter and generator (HSG) when damage to the bearing installed in an engine is detected and capable of driving the hybrid vehicle and which include a bearing damage detection operation, an engine driving maintaining operation, a first state of charge (SOC) comparison operation, and a first emergency operating operation.

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.

ALL-TERRAIN VEHICLE
20220388580 · 2022-12-08 · ·

The present disclosure discloses an all-terrain vehicle. The all-terrain vehicle includes: a signal acquirer; an engine; an engine controller; a first differential; a first wheel; a driving motor; a motor controller; a battery power source electrically connected with the driving motor; a second differential in transmission connection with the driving motor; and second wheels in transmission connection with the second differential and are located at both lateral sides of the second differential. Therefore, by connecting and matching the first differential, the engine, the driving motor and the second differential with the corresponding components, the hybrid all-terrain vehicle allows intelligent four-wheel drive, reduces energy consumption, and has a compact and reasonable structure.

ROTATIONAL SPEED AND POSITION SENSOR ARRANGEMENT WITH TWO SENSORS AND AN AXIAL FACE DISC TARGET
20220390223 · 2022-12-08 · ·

A rotational position sensor arrangement having first and second sensors positioned adjacent to an axial face of a target disc. The target disc has the axial face either one wave profile or radially spaced apart first and second wave profiles, having respectively, a first plurality of segments and a second plurality of segments, with each of the segments being formed with axially offset peaks and valleys which extend along radial lines. The valleys separate the segments, and the number of the first plurality of segments is different than the number of the second plurality of segments. The first and second sensors are located at different radial distances from the axis and signal a controller with data on a field variance due to a difference in at least one of a size or location of the one wave profile or the first and second wave profiles as they pass the first and second sensors in order to determine a rotational speed and/or position.

Method of operating an internal combustion engine

Methods and systems are provided for an engine. In one example, a method comprises stopping an engine via a soft-stop method in response to a likelihood of condensate forming being less than or equal to a threshold likelihood. The method further comprises stopping the engine via an exhaust gas evacuation method in response to the likelihood of condensate forming being greater than the threshold likelihood.

Hybrid drive train

A hybrid drive train for a vehicle has at least one internal combustion engine with an internal combustion engine drive shaft, in particular a crankshaft, and at least one first electrical machine with a first electrical machine drive shaft. The internal combustion engine and the first electrical machine are designed to transfer a torque to at least one drive axle. A transmission has a transmission input shaft and a transmission output shaft which is operatively connected to a first drive axle that can be driven by the internal combustion engine. The transmission input shaft of the transmission is connected at least to the internal combustion engine drive shaft of the internal combustion engine in order to transfer a torque from the internal combustion engine to the transmission input shaft and further to the first drive axle. The transmission input shaft and the internal combustion engine drive shaft of the internal combustion engine are arranged parallel to each other.