An air conditioner for an electric vehicle is provided that can enhance a heating capacity or a coefficient of heating performance in a cold district and that can realize a heating, cooling or dehumidification operation via a single air conditioning cycle.

An air-conditioning system for a vehicle includes an air-conditioning apparatus having a compressor 1 that compresses a first refrigerant 40 and a first heat exchanger 2 that exchanges heat between the first refrigerant 40 and external air and performing t...

The invention relates to an air conditioning system of an at least partly electrically driven vehicle. The system comprises: an air conditioning module (10) controlling a temperature inside the vehicle, an air conditioning controller (11) controlling an op...

An automotive air-conditioning system provided with: a thermal unit (11) having a condenser (16) and an evaporator (18) designed to be traversed by a refrigerant fluid; and a hydraulic circuit (6), which is designed to be traversed by a carrier fluid and h...

The device has a heating unit (1) e.g. electric resistor, for heating a heat transfer fluid e.g. water glycol, using an electric current source, where the heat transfer fluid is heated by the heating unit and the heat from the heat transfer fluid is stored...

An air conditioner includes a direct-current (DC) power supply, a compressor, and a compressor driving device that converts a current supplied from the DC power supply into an alternate-current (AC) for driving the compressor. The DC power supply energizes...

There is provided an automotive air conditioning system, which is free from troubles in traveling itself caused by power consumption in air conditioning means in an automobile having storage means, power generation means for charging the storage means, and...