Patent classifications
B60H2001/3255
VEHICLE AIR CONDITIONING DEVICE
A vehicle air conditioning device executes an air conditioning operation for heating inside of a cabin by causing a refrigerant discharged from a compressor 2 to dissipate heat in a radiator 4, decompressing the refrigerant, and then causing the refrigerant to absorb heat in an outdoor heat exchanger 7, and includes an equipment temperature adjusting device 61 capable of adjusting, using the refrigerant, the temperature of a battery 55 and the temperature of a traveling motor 65, which is a temperature-adjusted object other than the battery, the battery 55 and the traveling motor 65 being mounted on a vehicle. An air conditioning controller has a heating/waste heat recovery mode for cooling the traveling motor 65 without cooling the battery with the refrigerant by controlling the equipment temperature adjusting device 61 in the air conditioning operation for heating the inside of the cabin.
Blower device
A blower device includes a passage-forming section that forms a passage through which air flows inside. A partition section is provided within the passage-forming section. The partition section divides at least a part of the passage into a first passage and a second passage. The partition section has a hole. The hole passes through the partition section and provides a constant communication between the first passage and the second passage.
GENERATOR TEMPERATURE CONTROL
A transportation refrigeration system (100) including: a transportation refrigeration unit; an energy storage device (350) configured to provide electrical power to the transportation refrigeration unit; an electric generation device (340) operably connected to at least one of a wheel (364) or axle (365) of the transport refrigeration system, the electric generation device being configured to generate electrical power from at least one of the wheel and the wheel axle to charge the energy storage device when the electric generation device is activated; a power management module (310) in electrical communication with the energy storage device and the electric generation device, the power management module being configured to determine a current temperature of the electric generation device (340), wherein the power management module is configured to adjust a torque limit of the electric generation device in response to a current temperature of the electric generation device.
VEHICLE AIR CONDITIONING SYSTEM AND DETERIORATION DEGREE ESTIMATING METHOD
A vehicle air conditioning system sets a deterioration determination index, which is an index for determining the degree of deterioration of an electric motor, to an integrated value of the time for which a condition continues in which the temperature of the engine cooling water for cooling an internal combustion engine is at or above a preset set temperature, or to the number of times that the temperature of the engine cooling water is at or above the set temperature, and estimates the degree of deterioration of the electric motor on the basis of a total engine speed, which is the cumulative value of the engine speed, and on the deterioration determination index.
AUTOMATIC CONTROL OF HEATING AND COOLING OF A VEHICLE SEATING ASSEMBLY PURSUANT TO PREDICTIVE MODELING THAT RECALIBRATES BASED ON OCCUPANT MANUAL CONTROL
A method of controlling a temperature altering element within a seating assembly of a vehicle comprising: presenting a vehicle including a seating assembly including a temperature altering element, a controller in communication with the temperature altering element, the controller including a Pre-established Predictive Activation Model setting forth rules governing the activation of the temperature altering element as a function of data relating to Certain Identifiable Conditions, and a user interface configured to allow the temperature altering element to be manually activated or deactivated; occupying the seating assembly with a first occupant; collecting data relating to the Certain Identifiable Conditions while the first occupant is occupying the seating assembly; determining, by comparing the collected data to the rules of the Pre-established Predictive Activation Model, whether the collected data satisfies the rules of the Pre-established Predictive Activation Model so as to activate the temperature altering element; and activating the temperature altering element.
VEHICLE AIR CONDITIONER
A vehicle air conditioner includes a heat pump system and an air conditioner ECU that controls the heat pump system. An operation mode of the heat pump system includes an air cooling mode, an air heating mode, a serial dehumidification air-heating mode, a parallel dehumidification air-heating mode, a battery-only cooling mode, and an air-cooling battery-cooling mode. The air conditioner ECU separately sets conditions for permitting cooling of a battery, depending on the operation mode.
ELECTRIFIED VEHICLE WITH CONTROL STRATEGY FOR MANAGING BATTERY AND CABIN COOLING
This disclosure relates to an electrified vehicle having a control strategy for managing battery and cabin cooling. A corresponding method is also disclosed. An example electrified vehicle includes a cabin thermal management system configured to thermally condition a cabin of the electrified vehicle. The cabin thermal management system includes a compressor. The vehicle further includes a battery thermal management system configured to thermally condition a battery of the electrified vehicle, and a controller configured issue an instruction to reduce the speed of the compressor based, at least in part, on a speed of the electrified vehicle and a temperature of the battery.
CONTROL DEVICE FOR VEHICLE-MOUNTED COOLING SYSTEM, AND VEHICLE-MOUNTED COOLING SYSTEM
A vehicle-mounted cooling system includes an air-conditioning refrigerant circuit including a refrigerant passage, a compressor, a heat source-side heat exchanger and a use-side heat exchanger, a battery, and a battery cooling unit cooling the battery using the refrigerant. A control device controls a drive state of the compressor in response to an air-conditioning request and a battery cooling request. The control device includes an abnormality determination unit configured to determine whether an abnormality has occurred in the air-conditioning refrigerant circuit, and a control mode change unit configured to perform, under a situation where the battery cooling request has occurred and it is determined that an abnormality has occurred in the air-conditioning refrigerant circuit, a change of a refrigerant-circulation control mode while permitting the battery cooling unit to continuously cool the battery based on the refrigerant, the refrigerant-circulation control mode representing how the refrigerant is circulated in the air-conditioning refrigerant circuit.
VEHICLE-MOUNTED TEMPERATURE CONTROL SYSTEM
A temperature control system includes a heater core utilizing heat of a heat medium; an engine heat exchanger utilizing exhaust heat of an engine to heat the heat medium; a condenser utilizing heat other than the exhaust heat to heat the heat medium; a heat circuit having the heater core and condenser; a communication flow path making the engine heat exchanger communicate with the heat circuit; and a connection state switching mechanism switching a flow state of the heat medium, between a first state and a second state. In the first state, the heat medium flows through the heat circuit, while flowing through the heater core, and in the second state, the heat medium flows through the heat circuit without flowing through the heater core. The heat circuit is arranged at a front of a passenger compartment, and the engine heat exchanger is arranged at a rear of the compartment.
Vehicle Climate Control System and Method for Controlling the Same
A vehicle climate control system includes an air conditioning unit including an exterior heat exchanger, an interior heat exchanger, an evaporator, a compressor, a first expansion valve, and a second expansion valve. A seat coil is embedded in a vehicle seat and connected to the air conditioning unit through a first inlet passage, a first outlet passage, a second inlet passage, and a second outlet passage. The compressor is selectively connected to the exterior heat exchanger, the evaporator, the interior heat exchanger, and the seat coil. The first expansion valve is selectively connected to an outlet of the exterior heat exchanger, an inlet of the evaporator, and the seat coil. The second expansion valve is selectively connected to an outlet of the interior heat exchanger, an inlet of the exterior heat exchanger, and the seat coil air conditioning unit.