The air supply system for air-conditioning of the interior of a vehicle, in particular, a commercial vehicle comprises an air supply duct (2) which is located in the vehicle interior and is coupled, directly or indirectly, respectively to a ventilation sou...

The system has a secondary loop (14) including a coolant pump (24) pumping a coolant to coolant-air heat exchangers (26A-26C) having blower fans. The loop is coupled to a primary circuit (12) utilizing refrigerant, such that the coolant is chilled by the r...

An air conditioning apparatus for a hydraulic shovel with which a wide space in a cab can be secured and a placement operation of ducts for distributing wind to each important point in the cab is facilitated. For this purpose, in the air conditioning appar...

An environmentally controlled sleeper area (10) of a vehicle that is contained within a bunk area (28) (that is in turn adjacent to a cab area of the vehicle). The bunk area has an end wall and a pair of side walls extending generally perpendicular to the ...

The air conditioning system consists of a single structure containing all the system's components, the structure forming all or part of the vehicle cab roof. It comprises a housing (1) with a cover (2) and base (3), and in between them a heat exchanger (15...

A vehicle comprising and operator's cab (1) having an air inlet and an air filtration system, and an air outlet, wherein the air filtration system comprises a filter element (7), and a filter container (3) for receiving the filter element, the operator's c...

The system incorporates a circulation channel system with blower and circulation air filter (20). The filter is located in the area of an outer wall of the cabin roof, behind a cover element (26), which closes the channel system relative to the cabin exter...

A one piece rotational molded roof for a vehicle cab is provided in which separate inlet ducts (20) and outlet air ducts (34) are molded in the roof. The ducts (20, 34) are formed by molding upper and lower panels (14, 16) that are widely spaced to form th...