B60K6/485

Hybrid apparatus for vehicle
11512759 · 2022-11-29 · ·

An exemplary embodiment of the present invention provides a hybrid apparatus provided in a housing having one side coupled to a transmission and the other side coupled to an engine, the hybrid apparatus including: a P1 motor and a P2 motor; and a torsion damper disposed between the P1 motor and the P2 motor, in which the torsion damper includes an anti-scattering unit configured to prevent foreign substances, which are generated by compression of the torsion damper, from being released and introduced into the P1 motor and the P2 motor.

VEHICLE STATE DISPLAY DEVICE

A vehicle state display device of a vehicle including an engine that drives driving wheels includes a display unit that displays an energy transmission state of the vehicle, a vehicle configuration display control unit, and a transmission state display control unit. The transmission state display control unit displays, between an engine display and a driving wheel display on the display unit during operation of the engine, a first transmission display indicating a transmission of energy between the engine and the driving wheels, and changes a display mode of the first transmission display between a case where the vehicle is traveling and a case where the vehicle is stopped.

METHOD FOR OPTIMISING THE TIME GRADIENT OF THE PRESSURE INCREASE IN AN INJECTION SYSTEM OF A HYBRID MOTOR VEHICLE
20220363240 · 2022-11-17 ·

Disclosed is a method for optimizing the time gradient of the pressure increase in a fuel injection system of a hybrid motor vehicle. The method determines and uses the engine torque generated by the electric machine of the vehicle to reduce the engine torque generated by the internal combustion engine of the vehicle and allow the high-pressure pump of the internal combustion engine to generate, if applicable, a higher value of the time gradient of the pressure increase in the common supply chamber of its injection system.

ENGINE ELECTRIFIED AIR SYSTEM INCLUDING ELECTRIC TURBOCHARGER AND EXHAUST GAS RECIRCULATION PUMP
20230054060 · 2023-02-23 ·

An engine system includes an internal combustion engine, an electrical power system configured to provide electrical power in the engine system, and an electrified air system powered by the electrical power system to selectively increase a flow of intake air and exhaust gas to the engine. The electrified air system further includes an EGR pump operable to recirculate a portion of exhaust gas output from the engine and an electric turbocharger including a turbine, a compressor driven by the turbine via a shaft coupled therebetween, and an electrical machine coupled to the shaft. The electrical machine is configured to operate in a motoring mode to drive the shaft and cause the compressor to output boosted intake air to the engine and operate in a generating mode to transform rotational power from the shaft into electrical power that is provided back into the electrical power system.

VOLTAGE CONTROLLED AIRCRAFT ELECTRIC PROPULSION SYSTEM

A voltage controlled aircraft electric propulsion system includes an electric propulsion system. The voltage controlled aircraft electric propulsion system may include electric propulsors providing thrust for the aircraft. In hybrid systems, a gas turbine engine may also be included. The electric propulsion system may include at least one electric generator power source, at least one propulsor motor load, and at least one stored energy power source, such as a battery. The propulsor motor load may be supplied power from a power supply bus. The voltage of the power supply bus may be adjusted according to an altitude of the aircraft while maintaining a substantially constant current flow to the propulsor motor load. Due to the adjustment to lower voltages at increased altitude, insulations levels may be lower.

Method and device for controlling charging of vehicle battery
11584356 · 2023-02-21 · ·

A method of controlling charging of a battery may include making, by a controller, the battery that supplies power to a drive motor start to be charged with a boosted voltage higher than a voltage of a fast charger by controlling a switch connecting the drive motor and the fast charger of a vehicle and a switch of an inverter driving the drive motor, for fast charging of the battery; determining, by the controller, whether a motor position sensor has failure according to an output signal of the motor position sensor which detects a position of the drive motor; engaging, by the controller, an engine clutch that is configured to connect or disconnect the engine of the vehicle and the drive motor, when the controller determines that the motor position sensor has the failure; and maintaining, by the controller, the fast charging for the battery when a rotation of the drive motor stops after the engine clutch is engaged.

ELECTRIFIED MILITARY VEHICLE

An energy storage system for a military vehicle includes a lower support, a battery supported on the lower support, a bracket coupled to the battery, and an upper isolator mount coupled between the bracket and a wall. The upper isolator mount is configured to provide front-to-back vibration isolation of the battery relative to the wall.

METHOD FOR ASCERTAINING A TORQUE CURVE OF AN INTERNAL COMBUSTION ENGINE OF A HYBRID POWERTRAIN, AND HYBRID POWERTRAIN
20230095324 · 2023-03-30 · ·

A method is provided for ascertaining a torque curve of a hybrid powertrain including a first sub-powertrain an internal combustion engine, and a second sub-powertrain, which is separated from the first sub-powertrain by a torsional elasticity and has an electric machine with a rotor (10). A rotational characteristic value of the first sub-powertrain is detected via a sensor arranged on the torsional elasticity. A rotational characteristic value of the rotor is detected via a device engaged with the rotor. An irregularity in operation of the internal combustion engine is determined based on at least one of the rotational characteristic value of the first sub-powertrain or the rotational characteristic value of the rotor. The electric machine is controlled based on the irregularity m operation.

Hybrid module

A rotor assembly for a hybrid module includes a rotor carrier, a rotor segment, an end ring, a first spacer, a second spacer, and a compressed spring. The rotor carrier includes a first outer cylindrical surface and a radial surface, and the rotor segment is installed on the first outer cylindrical surface. The end ring is fixed to the rotor carrier and arranged for fixing to an engine flexplate. The first spacer is disposed axially between the rotor segment and the radial surface, and the second spacer is disposed axially between the rotor segment and the end ring. The compressed spring is disposed axially between the end ring and the second spacer to press the first spacer, the second spacer, and the rotor segment against the radial surface for frictional torque transmission between the rotor segment and the rotor carrier.

HYBRID POWER TRANSMISSION MECHANISM
20230030819 · 2023-02-02 · ·

A hybrid power transmission mechanism includes an engine; a motor/generator having a rotor and a stator; a driven machine; a planetary gear mechanism having a sun gear, an internal gear drivingly connected to the rotor, a planetary gear, and a planetary carrier shaft including first and second extension shaft parts extending from the planetary gear in opposite directions; a first clutch switchable between a state of allowing transmission of power between the first shaft and the internal gear and a state of not allowing transmission of power therebetween; and a second clutch switchable between a state of allowing rotation of the sun gear and a state of not allowing rotation thereof. A first shaft that outputs power of the engine and a second shaft that inputs power to the driven machine are drivingly connected to the first and second extension shaft parts of the planetary carrier shaft, respectively.