Patent classifications
B60H1/32281
Cooling device and method for the redundant cooling of a control unit for a vehicle
A cooling device for the redundant cooling of a control unit for a vehicle. The control unit has a first electronic component and a second electronic component that is redundant with respect to the first electronic component. The cooling device has a first cooling circuit for cooling the first electronic component and a second cooling circuit, fluidically separated from the first cooling circuit, for cooling the first and/or second electronic component.
Thermal energy management system with high cooling capacity in idle and high performance passive battery cooling
An air conditioning and battery cooling assembly with an A/C coolant circuit and an E-drivetrain coolant circuit as well as a refrigerant circuit, wherein the A/C coolant circuit and the E-drivetrain coolant circuit are coupled together across a 4/2-way coolant valve in such a way that the A/C coolant circuit and the E-drivetrain coolant circuit can be operated separately or can receive a flow in serial manner.
Installation for the thermal conditioning of a passenger compartment and/or at least one component of a motor vehicle
The invention concerns an installation for the thermal conditioning of a passenger compartment and/or at least one component of a motor vehicle, comprising a first circuit (1) for circulating a heat transfer fluid, a second circuit (2) for circulating a refrigerant fluid, capable of forming a heat pump type circuit, the heat transfer fluid circuit comprising heating and/or cooling means (M1, M2, M3) for at least one component of a motor vehicle, means (S1, S2) for storing calories and/or frigories, a first exchanger (E1) forming an evaporator and capable of exchanging heat with the refrigerant circuit, and means for circulating the heat transfer fluid capable of drawing the frigories and/or calories from the storage means (S1, S2) or the first exchanger (E1), so as to transfer them to the heating and/or cooling means (M1, M2, M3).
System and transport device for unmanned aerial vehicles
A system composed of at least two unmanned aerial vehicles, each aerial vehicle comprising a drive unit, a flight control unit for controlling the trajectory of the aerial vehicle by means of the drive unit and a rechargeable power cell. Each aerial vehicle comprises an electrical first interface, and the system comprises at least one transport device with at least one chamber defined by boundary elements, in particular corner elements, for receiving the aerial vehicles stacked essentially vertically in the operating position and an electrical control and supply system for charging the power cells and/or for communicating with the flight control units via the first interfaces.
Heat pump system for vehicle
A heat pump system for a vehicle may include a cooling apparatus including a radiator, a first water pump, a first valve, and a reservoir tank which are connected through a coolant line, and configured to circulate a coolant in the coolant line to cool at least one electrical component provided in the coolant line; a battery cooling apparatus configured to include a battery coolant line connected to the reservoir tank through a second valve, and a second water pump and a battery module which are connected through the battery coolant line to circulate the coolant in the battery module; and a heating apparatus including a heating line connected to the coolant line through a third valve to heat a vehicle interior by use of a coolant and a third water pump provided on the heating line, and a heater.
Thermal management for electrified vehicle
A thermal management system for an electrified vehicle and a method for managing such a system, according to an exemplary aspect of the present disclosure includes, among other things, a first cooling circuit, a second cooling circuit, and a third cooling circuit. The first cooling circuit cools a battery pack and includes a battery chiller in fluid communication with a cooling system inlet to the battery pack. The second cooling circuit cools the battery chiller and includes at least a first compressor and a first condenser in fluid communication with the battery chiller. The third cooling circuit cools a passenger cabin and includes at least a second compressor and a second condenser, and wherein the third cooling circuit is independent of the second cooling circuit.
REFRIGERANT SYSTEM WITH TWO INNER HEAT EXCHANGERS
An air conditioning system for a motor vehicle is disclosed. The air conditioning system includes a refrigerant circuit divided into a high-pressure region and a low-pressure region, first and second internal heat exchangers arranged in the high-pressure and low-pressure regions, an external heat exchanger arranged in the refrigerant circuit, a condenser arranged in the high-pressure region, and an evaporator that, in a first operating mode, thermally couples the low-pressure region to the air conditioning air and, in a second operating mode, is arranged outside the refrigerant circuit.
VEHICLE AIR-CONDITIONING CONTROLLER
A vehicle air-conditioning controller includes a battery temperature sensor configured to detect a battery temperature of a battery, a cooling-air temperature sensor configured to detect a temperature of cooling air that has passed an evaporator, and an air-conditioning ECU configured to determine a target ejection temperature of air to be ejected into a vehicle interior from an air conditioner. The air-conditioning ECU is configured to control a cooling device to cool the battery, during air conditioning of the vehicle interior through remote operation external of the vehicle, when the battery temperature is at a predetermined temperature or higher and a state wherein the difference between the target ejection temperature and the cooling-air temperature has been at or below a predetermined value for a predetermined time period.
Vehicle thermal management
A thermal management method and system in a vehicle include a chiller to cause heat transfer between a coolant loop that defines a path in which a coolant circulates and a refrigerant loop that defines a path in which a refrigerant circulates. The system includes an electronic expansion valve (EXV) in the refrigerant loop to control a flow of the refrigerant into a first part of the chiller, and a coolant pump in the coolant loop to control a flow of the coolant into a second part of the chiller. A controller controls the EXV and the coolant pump based on a target amount for the heat transfer.
ELECTRIC VEHICLE THERMAL MANAGEMENT SYSTEM WITH BATTERY HEAT STORAGE
Systems and methods are described herein for controlling heat flow between systems of an electric automotive vehicle. An automotive electric vehicle system includes a high voltage battery system including an enclosure, an electric powertrain system, a radiator, coolant lines that permit coolant flow between the high voltage battery system, the power train system and the radiator, one or more valves for routing coolant along the coolant lines, and a controller. The controller is configured to control the one or more valves to control the flow of coolant among a plurality of different, selectable coolant flow states involving the high voltage battery system, the powertrain system and the radiator.