A temperature-robust polymer shroud for a roller bearing seal includes a shroud body and an inner diameter leg defining respective portions of a single continuous part. The shroud body encircles a rotation axis of the polymer shroud and extends predominantly in directions orthogonal to the rotation axis from an inner diameter to an outer diameter. The inner diameter leg connects to the shroud body at the inner diameter and encircles the rotation axis, wherein, along the entire inner diameter of the shroud body, the inner diameter leg is oriented at an oblique angle to the rotation axis to extend both (a) radially inward from the inner diameter and (b) axially away from the inner diameter along a first direction parallel to the rotation axis. A roller bearing seal includes a seal case, an elastomer lip, and the temperature-robust polymer shroud.

A hybrid motor vehicle, having an internal combustion engine, an electric motor, an interior climate-control device, a catalytic converter assigned to the internal combustion engine with a catalytic heating device which is operable from a medium-voltage network at a first voltage, particularly 48 V, a high-voltage network to which the electric motor is connected, at a second voltage that is higher than the first voltage, a voltage converter for converting the second voltage into the first voltage, a heat exchange device for heating a temperature-control medium, which is circulating in a temperature-control circuit, of the interior climate-control device by waste heat from the internal combustion engine, and a control device for operating the catalytic heating device as a function of the operation of the internal combustion engine.

Disclosed are a vehicle and an air-conditioning control method therefor that are capable of executing an after-blow function for an air-conditioning system without concern about discharge of a battery. The method of controlling an air-conditioning system of an eco-friendly vehicle includes determining a remaining time to a destination when a first condition related to the state of the vehicle and setting of the destination and a second condition related to an indoor temperature of the vehicle are satisfied, determining the state of the air-conditioning system related to condensation water of an evaporator of the air-conditioning system when the remaining time is equal to or less than a first time, and activating an after-blow function to stop the cooling function of the air-conditioning system and to operate a blower based on the determined state of the air-conditioning system.

A vehicle includes an electrical powertrain, a heater, at least one cooling loop, and a controller. The heater is configured to heat a vehicle cabin. The at least one cooling loop is configured to transport waste heat from at least one subcomponent of the electrical powertrain to the vehicle cabin. The controller is programmed to, in response to a command to heat the vehicle cabin and a command to operate in an economy mode, shut down the heater and operate the at least one cooling loop to transport the waste heat to the vehicle cabin. The controller is further programmed to, in response to the command to heat the vehicle cabin and an absence of the command to operate in the economy mode, operate the heater to heat the vehicle cabin.

Systems and methods are provided for controlling a hybrid powertrain of a hybrid vehicle, and may include: determining a value of a drive request for a combustion engine of the hybrid vehicle; determining electrical loading on batteries of the hybrid vehicle; adjusting operation of an accessory of the hybrid vehicle to reduce the electrical load of that accessory on the batteries of the hybrid vehicle when the drive request value is above a determined drive request threshold amount and the electrical loading on batteries of the hybrid vehicle is above a power loading threshold; and directing at least some of the power saved by adjusting operation of the accessory from the batteries of the hybrid vehicle to a drive motor of the hybrid vehicle to provide motive force for the vehicle.

The invention relates to a flow circuit system (1) for a vehicle, with a first flow circuit (10) guiding a first fluid and operable as a heat pump, and a second flow circuit (50) with a conveying device (31) guiding a second fluid, and a switching device (35), wherein in the provided flow direction of the first fluid downstream of a compressor (3) and upstream of an expansion element (15), at least one first heat exchanger (7) between the first and second fluids, wherein the second flow circuit (50) has at least two flow circuit modes, wherein in the first flow circuit mode, apart from the at least one conveying device (31) for the second fluid and the at least one first heat exchanger (7), at least one outside heat exchanger (37) which may be flowed through by the second fluid and is configured as a radiator is connected to the second flow circuit (50), and in the second flow circuit mode this at least one outside heat exchanger (37) is not connected to the at least second flow circuit (50) containing the conveyor device (31) and the first heat exchanger (7), and preferably is also a heating flow circuit. In this way more flexibility is created in the flow circuit system (1) for a vehicle.

An electrified vehicle and method for heating a passenger cabin of an electrified vehicle that may include an internal combustion engine in addition to an electric machine and a traction battery for supplying the electric machine control an electric heating element to store thermal energy while the vehicle is connected to an external power source that is also used to charge the traction battery, and to extract stored thermal energy during operation of the vehicle with the electric heating element turned off to extend the electric driving range of the vehicle while also providing heat to the passenger cabin. The electric heating element may positioned and controlled to heat one or more elements directly by mechanical contact, or indirectly by heating a circulating liquid coolant to a temperature above a current or anticipated external ambient temperature.

A vehicle control device 40 of a vehicle 200 provided with a cooling circuit 20 using a circulating cooling liquid to cool motors 112, 114 for driving a vehicle or a PCU 118 and a refrigerant circuit 30 discharging heat of the circulating refrigerant for air-conditioning a passenger compartment to the cooling liquid of the cooling circuit 20 and driven by jointly using the outputs of the motors 112, 114 and the output of an engine 12, which control device comprising a cooling mode switching part 42 switching a cooling mode from a normal control mode to a cooling priority control mode cooling the passenger compartment with priority when a predetermined condition stands and a vehicle control part 43 making the outputs of the motors 112, 114 decrease and making the output of the engine 12 increase when the normal control mode is switched to the cooling priority control mode.

A vehicle includes a divisible trunk defining an enclosure for storing a first object and a second object, a camera to capture first and second images of the first and second objects prior to being placed into the divisible trunk and a processor to execute a machine-vision module to process first and second image data to identify the first and second objects. The vehicle includes a trunk divider to divide the trunk into first and second trunk compartments and an actuator to displace the trunk divider from an inoperative position to an operative position. The processor outputs a divider signal to the actuator to displace the divider to divide the trunk into the first and second trunk compartments. The processor outputs a thermal control signal to a thermal controller to control first and second temperatures of the first and second trunk compartments by setting first and second setpoint temperatures.

A heat transfer medium circuit for a motor vehicle has a first partial circuit having at least one heating device and/or at least one cooling device; a second partial circuit having an electric energy store for supplying an electric motor for driving the motor vehicle; and a mixing device, which is switched selectively to at least one first operating state, at least one second operating state, and at least one third operating state. The first partial circuit has at least one passenger compartment heating device for heating a passenger compartment and/or at least one passenger compartment cooling device for cooling a passenger compartment.