B60H1/00

VEHICLE THERMAL MANAGEMENT SYSTEM

A vehicle thermal management system, may include an HVAC subsystem including a first compressor and a first refrigeration cycle including a first refrigerant loop fluidly connected to the first compressor; a battery cooling subsystem including a battery coolant loop fluidly connected to a battery pack; a powertrain cooling subsystem including a powertrain coolant loop fluidly connected to a powertrain component; a second refrigeration cycle including a second compressor, a condenser located on the downstream side of the second compressor, and a second refrigerant loop fluidly connected to the condenser; a refrigerant chiller mounted between the first refrigeration cycle and the second refrigeration cycle and configured to transfer heat between the first refrigeration cycle and the second refrigeration cycle; and a battery chiller mounted between the second refrigeration cycle and the battery coolant loop and configured to transfer heat between the second refrigeration cycle and the battery coolant loop. The condenser of the second refrigeration cycle is thermally connected to at least one of the battery coolant loop and the powertrain coolant loop.

VEHICLE THERMAL MANAGEMENT SYSTEM AND METHOD FOR CONTROLLING THE SAME

A vehicle thermal management system, may include a heating, ventilation, and air conditioning (HVAC) subsystem including an HVAC casing in which a heater core and an evaporator are received; and a cooling subsystem including a coolant loop through which a coolant circulates, wherein the heater core is located on the downstream side of the evaporator in an air flow direction, and the coolant loop is thermally connected to the heater core. The HVAC subsystem includes: an air mixing chamber located on the downstream side of the heater core within the HVAC casing; a discharge pipe fluidically communicating with the air mixing chamber, and being opened to the outside of a passenger compartment; and a flap configured for selectively opening and closing the discharge pipe.

Heat request arbitration device, heat request arbitration method, non-transitory storage medium, and vehicle

A heat request arbitration device includes: a first thermal circuit; a second thermal circuit; a third thermal circuit having path patterns that are selectable as a path that is heat exchangeable with each of the first thermal circuit and the second thermal circuit; and heat source units configured to absorb heat or radiate heat via a heat medium circulating in at least one of the thermal circuits; a derivation unit configured to derive requests related to heat flow control of heat absorbed or radiated by each of the heat source units; and a selection unit configured to select a path for at least one of the thermal circuits so as to satisfy at least one of the requests related to the heat flow control based on the requests related to the heat flow control derived by the derivation unit.

Cooling system for hybrid vehicle

A cooling system for a hybrid vehicle that cools cooling medium for an air conditioner without reducing a driving performance, irrespective of a running condition. A detector detects data relating to operating conditions of a high-current device cooling circuit, a supercharger cooling circuit, a high-current device, an engine, a supercharger, and the hybrid vehicle. A controller selects one of a first water passage and a second water passage by manipulating a control valve based on the data collected by the detector, in such a manner as to maximize an amount of heat transferred from the cooling medium to high-current device cooling water or supercharger cooling water.

Vehicle air conditioner
11554641 · 2023-01-17 · ·

A vehicle air conditioner installed in a vehicle includes: a condenser that causes heat exchange between a coolant and outside air; at least one spray nozzle that sprays water to a portion near the condenser; and a water tank that is in communication with the spray nozzle through an output hose, and stores the water to be sprayed. The at least one spray nozzle is disposed at a higher level than the water tank.

Vehicle air handling system for apportioning airflow between passenger and cargo compartments

An air handling system for distributing airflow in a vehicle is disclosed and includes a passenger compartment configured to contain one or more occupants, a cargo compartment, and a flow regulating valve configured to actuate into a commanded position to apportion airflow between the passenger and cargo compartments. The air handling system also includes one or more processors in electronic communication with the flow regulating valve and a memory coupled to the one or more processors. The memory stores data comprising a database and program code that, when executed by the one or more processors, causes the air handling system to receive one or more signals indicating a total available airflow rate available to the vehicle and a system configuration. The one or more processors instruct the flow regulating valve to actuate into a commanded position. The commanded position is calculated based on at least a target cargo airflow rate.

Programmable climate controller for a vehicle

A programmable replacement controller that has a number of embedded applications corresponding to a number of OEM vehicle systems and a selected application within the controller can be called to service or activated through the programming feature of the replacement controller.

Temperature regulation for autonomous vehicle delivery
11554628 · 2023-01-17 · ·

Systems and methods are provided for temperature regulation in an autonomous vehicle. In particular, systems and methods are provided for regulating the interior temperature of a delivery container in an autonomous vehicle. In various implementations, the delivery container includes one or more compartments, and a thermal management system is provided for regulating the temperature of each of the compartments.

Vehicular air conditioner having heating heat exchanger disposed downstream of blower fan
11554630 · 2023-01-17 · ·

A vehicular air conditioner includes a casing, a blower fan, and a heating heat exchanger that is disposed in the casing. The heating heat exchanger is disposed downstream of the blower fan. The blower fan is disposed to extend over a first outside air space, a second outside air space, a first inside air space, and a second inside air space. The rotational direction of the blower fan is set so that each of the plurality of blades of the blower fan passes through the first inside air space, the first outside air space, the second outside air space, and the second inside air space in this order when the plurality of blade are rotating.

Air vent for introducing air into a motor vehicle interior

An air vent for introducing air into a motor vehicle interior includes an inlet opening, through which an incoming air flow enters the air vent, an outlet opening, through which an air flow exits the air vent, and an adjuster, which is fluidically and operatively connected to the inlet opening and the outlet opening. The adjuster has at least one entry, which is fluidically and operatively connected to the inlet opening. The adjuster has at least two exits, which are spaced apart from each other and from each of which an open air stream exits into the outlet opening. The adjuster is designed to align the open air streams to a focal point and the adjuster is designed to be located outside of a field of view of the motor vehicle interior.