This transport refrigeration unit comprises: a casing; an electric box which is disposed inside the casing and in which electric equipment is housed; and a heat sink having a cooling plate disposed along a to-be-cooled surface of the electric box and a plu...

This electric compressor control device comprises: a control unit of an inverter which controls a motor that drives a compressor; a physical quantity calculation unit which calculates, on the basis of one or a plurality of predetermined detection values ac...

The purpose of the present invention is to improve the performance of an aspirator. A vehicular air conditioning device (1) includes: a case body; an evaporator (20); a heater core (40); and an aspirator (50) for guiding air in a vehicle cabin to a tempera...

An object of the present disclosure is to provide a power supply circuit and an air-conditioning device capable of reducing the number of super capacitors used. A power supply circuit (1) applied to an air-conditioning device includes a power supply unit (...

Improved are a vehicle air conditioning system including a refrigerant circuit and a heat medium circuit and including a plurality of vehicle-exterior heat exchangers that exchange heat between outside air and a heat medium and a vehicle air conditioning m...