B60H2001/00614

COOLING SOLUTIONS FOR AUTONOMOUS VEHICLES

The subject matter described in this specification is directed to systems and methods for dissipating heat from electronic components supporting autonomous vehicle systems. In particular, the specification describes how the electronic components can be positioned in a duct through which conditioned cabin air can be drawn to convectively dissipate heat from the electronic components.

BLOWER CONTROL MODULE AND CORRESPONDING HEATING AND/OR VENTILATION AND/OR AIR CONDITIONING DEVICE

The invention concerns a control module (15) of a blower for a heating and/or ventilation and/or air conditioning device, in particular for a motor vehicle, the blower being configured to generate an airflow, and the control module (15) being configured to control the blower and comprises a heat sink (157), a heat dissipation base (158) and at least one active power electronic component (153) mounted on the heat dissipation base (158). According to the invention, the heat sink (157) comprises a housing (156) for receiving at least a part of the heat dissipation base (158). The heat sink base (158) is mounted by press-fitting into said housing (156). The invention also relates to a corresponding heating and/or ventilation and/or air conditioning device.

INTEGRATED THERMAL MANAGEMENT SYSTEM

An integrated thermal management system includes a cooling circuit having a component thermal conditioning circuit, a battery thermal conditioning circuit, a cabin heating circuit, a cabin cooling circuit and a valve group configured for selectively interconnecting or isolating the component thermal conditioning circuit, the battery thermal conditioning circuit, the cabin heating circuit and the cabin cooling circuit.

Heat pump air-conditioning system and electric vehicle
10843528 · 2020-11-24 · ·

A heat pump air-conditioning system includes a HVAC assembly, a compressor, an outdoor heat exchanger, and a first plate heat exchanger. The HVAC assembly includes an indoor condenser, an indoor evaporator, and an damper mechanism. The compressor communicates to the indoor condenser. The indoor condenser communicates to the outdoor heat exchanger and further to the outdoor heat exchanger through a first enthalpy-increased branch. The outdoor heat exchanger communicates to the indoor evaporator and further to a moderate-pressure air inlet of the compressor through a second enthalpy-increased branch. The indoor evaporator communicates to a low-pressure air inlet of the compressor. The first enthalpy-increased branch and the second enthalpy-increased branch exchange heat by using the first plate heat exchanger. The second enthalpy-increased branch is provided with a first expansion valve. The outdoor heat exchanger is in communication with the first plate heat exchanger through the first expansion valve.

VENTILATOR FOR A CONTROL DEVICE FOR A VEHICLE AND CONTROL DEVICE WITH A VENTILATOR
20200343790 · 2020-10-29 · ·

A ventilator for a control device for a vehicle may include a stator having a plurality of coils and a rotor comprising a hollow cylinder. An impeller may include a plurality of blades, the impeller being coupled to the hollow cylinder such that a rotation of the hollow cylinder causes a rotation of the impeller. The hollow cylinder may have a plurality of magnets. The stator may partially encompasses the rotor.

REFRIGERATION DEVICE
20200333058 · 2020-10-22 ·

A refrigeration device disposed in a refrigerated container for transportation includes an engine, a generator driven by the engine, an inverter configured to convert an electric power generated by the generator, an electric compressor, and a support member. The electric compressor is driven by the electric power converted by the inverter. The electric compressor constitutes a part of a vapor compression refrigeration cycle. The support member supports the engine, the generator, the inverter, and the electric compressor. The engine, the generator, and the electric compressor are located lower than a middle part of the support member in a vertical direction. The inverter is located lower than the generator in the vertical direction.

POWER SUPPLY MODULE FOR HEATING RADIATOR AND HEATING RADIATOR FITTED WITH SUCH A MODULE
20200307354 · 2020-10-01 · ·

The invention relates to a heating radiator (1) comprising a power supply module (2) and a heating body (3), said power supply module (2) comprising a printed circuit board (20), a plurality of electronic switches (21) and one or more connectors (22) for connecting to an external circuit, said printed circuit board (20) comprising a first zone (200) providing an electrical connection with the heating body (3), a second zone (210) providing an electrical connection with the electronic switches (21) and a third zone (220) providing an electrical connection with the one or more connectors (22), said first, second and third zones being located side-by-side in this order in a direction that is transverse to a plane in which the heating body (2) extends.

Vehicle refrigeration system including cabin and outdoor condenser circuits with a holding reservoir and a bypass controlled outside subcool heat exchanger for heating output control of condensers

A refrigeration system for a vehicle is provided and includes inside and outside condenser circuits. The inside condenser circuit includes a first valve receiving a first portion of refrigerant out of a compressor, and a cabin condenser receiving and condensing the first portion from the first valve while heating an interior of a cabin. The outside condenser circuit includes: a second valve receiving a second portion of the refrigerant out of the compressor; an outside condenser receiving and compressing the second portion from the second valve; a reservoir downstream from the cabin condenser and the outside condenser receiving the first and second portions; a heat exchanger downstream from the reservoir; and a bypass valve connected in parallel with the heat exchanger. The heat exchanger and the bypass valve receive portions of the refrigerant from the reservoir. A control module controls positions of the first, second and bypass valves.

High-voltage equipment cooling system for electric powered vehicles
10696127 · 2020-06-30 · ·

Provided is a high-voltage equipment cooling system for electric-powered vehicles, which is capable of cooling high-voltage equipment (an IPU herein) at an optimum air flow rate without impairing the air-conditioning state of a vehicle interior. This high-voltage equipment cooling system is equipped with an IPU cooling ECU with a control unit, which controls the air flow rate of an IPU fan on the basis of information related to the air blowing method for the IPU, information related to the air flow rate of a blower fan, information related to the selection of inside air circulation mode or outside air introduction mode by an HVAC, information related to the selection of one of air blowing modes by the HVAC, and information related to the air flow rate to be supplied to the IPU.

Air Cooling Of The Electronics Of A BLDC Motor
20200139785 · 2020-05-07 ·

A fan unit for a cooling system in an automobile, comprises an electric motor comprising a rotor and a stator, wherein the stator is formed in the centre of the electric motor and the rotor is arranged radially outwards around the stator, a heat sink adjacent to the stator shaft comprising electronic components comprising heat fins fixed to the circumference of the heat sink and a fan hub, fixedly connected to the rotor of the electric motor and located radially outwards of the rotor, the fan hub extends in the direction of the heat sink and comprises fan blades to generate an air flow, wherein the fan hub further comprises a radial impeller that is located adjacent to the heat fins of the impeller.