Ventilated enclosure (10) comprising an interior ventilated space (12) and a ventilation device (14), in which the ventilated enclosure (10) comprises at least one closed-loop air circuit (24) defined through the ventilation device (14) and the interior ventilated space (12) and in which the…

An air-conditioning apparatus includes a casing to store a device included in the air-conditioning apparatus, and an access door pivotably supported by the casing via a hinge so as to be pulled downward of the casing to allow access from inside a compartment of the railway vehicle to the device in…

An air-conditioning apparatus for a vehicle includes a casing that an air inlet which communicates with an opening formed in a roof of a vehicle and through which air in the vehicle is formed in, and an apparatus main body that is installed in the casing and conditions the air, in the vehicle…

A vehicle air-conditioning apparatus 1 is installed at an upper portion of a vehicle 41 and includes an apparatus main body 2 which includes an outdoor unit chamber 3 and an indoor unit chamber 4, a compressor 5, a first heat exchanger 6, an outdoor blower 7, a second heat exchanger 8, an indoor…

An outdoor cooling unit for vehicular air conditioning apparatus includes: a casing (1) including an outlet section (12), inlet sections 13) formed on one of both sides of the outlet section to have an inlet plane inclined; a first heat exchanger disposed to face one of the inlet sections and a…

The present invention is to realize a railway-car total heat exchange ventilation system for railway-car air-conditioning ventilation equipment, which is capable of maintaining comfort inside the car that would be impaired by rapid variations in the external air temperature and variations in the…

The invention relates to a ventilation duct (20) for a ventilation system (18) of a vehicle, in particular a rail vehicle (10) for passenger transport, with a duct wall (26) delimiting the duct (20) outwardly and a flexible sheet material (36) arranged in the interior of the duct (20), which—as…

The invention relates to an air conditioning system in the exterior area of a motor vehicle, in particular a bus air conditioning system (3) on a bus roof, with an outer skin of an air conditioning casing (4), wherein the air conditioning system (3) comprises a cooling device with a compressor for…

An air-conditioning duct (100) in a passenger car of transportation which is extended in a vehicle length direction (11) in a ceiling portion of the passenger car (10) utilized by the general public and receives conditioned air from an air-conditioning apparatus (180) regulating a temperature of…

An air conditioner (18) includes: a suction port (22); a suction grill (50) provided at the suction port (22) and including a plurality of bars (70) spaced apart from one another and arranged substantially parallel to one another and a suction surface (74) located at suction-side end portions of…

The roof rounding device (1) has a cover structure (10.1 to 10.4), which is designed for covering a receiving space (A), and two holding sections (H1,H2), which serve for mounting the cover structure on the vehicle. The cover structure has two opened cover sections. A space for forming an air…

To provide a refrigerating and air-conditioning apparatus capable of performing an operation for defrosting an outdoor heat exchanger in a heating operation under such air conditions that the outdoor heat exchanger is frosted, while continuing the heating operation. The refrigerating and…

The circulation system (100) has a cooling circuit (10) that supplies first fluid (F1). A heating circuit (20) supplies second fluid (F2). A first heat exchanger (WT1) performs heat exchange with heating circuit, when first fluid is fed. The heat exchanger prevents communication with heating…

A renewal method of an air-conditioning unit for a vehicle in which an air-conditioning unit for a vehicle (100a) using a former refrigerant disposed in a frame (8) mounted on a vehicle (1) is renewed to an air-conditioning unit for a vehicle (100b) using an alternative refrigerant, the renewal…

The method includes operating an HVAC unit for a test period in an automatic temperature control mode and measuring power consumed at one or more testing heat loads at one or more rotational speeds. The method further includes determining an association between the measured power consumed at the…

The invention relates to a rail vehicle, having a plurality of passenger compartments (C1, C2, C3), comprising: - at least one energy-consuming device (H, L, I), in particular a heating, ventilating and/or air conditioning system (H), a light system (L) for illuminating the compartment and/or a…

The arrangement has supporting structures fastened to a vehicle body-ceiling, and a ceiling lining suspended on the supporting structures. A channel module (1) forms a supply air channel (21) for supplying air into interior of a vehicle body. The supply air channel runs in a longitudinal direction…

A mass transit vehicle (10) including a cabin mounted to a frame and including a roof and a passenger zone defining a passenger zone length, an air cleaning unit (38) including an air cleaner housing mounted to the roof, an air cleaning device disposed within the housing, an inlet upstream of the…

The method involves determining actual number of passengers and indoor air quality in vehicles (1) by person counting sensors (2) and indoor air quality detection sensors (6, 7), respectively. The determined data are transmitted to controllers (4, 5) of an air conditioning system. A factor is…

The roof-mounted air conditioning system has a condenser chamber accommodating a condenser and at least one fan, and an evaporator chamber accommodating an evaporator and at least one fan. The housing (12) to accommodate these units is fastened to the roof of a vehicle. The housing has a lower…

The air distributor (10) is coupled to an air duct and has at least one air outlet which can be adjusted between an open and a closed position to suit individual requirements and at least one further air outlet used for background ventilation of the passenger compartment, the further air duct…

Air distribution system comprise a main supply line (6), air outlets (3) connected to the main supply line via air bubble paths, and a heating element (8) assigned to one of the air outlets to temper the air of the air outlet. Preferred Features: Each air outlet has a secondary supply line (7)…

The device has a turbine (2) sucking air through an evaporator (1) to blow the air towards a central jet (3). An external (4) and internal (5) air inlet is arranged in a roof (6) of a vehicle and a suspended ceiling (7) of the vehicle, respectively. The air inlets are arranged in a space delimited…

The air conditioning system for the interior of especially a streetcar has a first duct system with inlet flow openings in region of the ceiling and a second duct system with inlet flow openings in the region of the floor, connected via a regulating unit to a conditioning unit for the selective…

The device for the ducting out of air from especially a streetcar, whereby a conditioning unit is installed in a housing on the roof of the vehicle, has an opening in the roof for the exhaust air, and the opening is covered over by the housing. The opening in the roof for exhaust air is connected…

The device has a single liquid circuit for selectively heating or cooling the vehicle chamber and controled valves to regulate the quantity of heat requested for the loads. An electrically controled 3-way valve is arranged in the main forward line for the heat carrying medium only at the point at…

The roof lining and air duct system for large vehicles comprises mounting profiles (12, 13) attached to the bodywork where the roof (7) meets the side wall (8). Cladding profiles (9, 10) are attached to these so that they overlap with a small gap (15). The upper profile is mounted so that there is…

The distributor consists of a duct (1) extending along the lower part of a carriage side wall (12), having apertures to discharge an air flow towards the floor and others (2) discharging air upwards between two parallel panels (8) adjacent to the side wall. The innermost of the two panels has slots…

The air conditioning system for a rail vehicle, road vehicle or aircraft comprises an input air circuit incorporating heating and a cooling circuit coupled by an air-to-air heat exchanger. In the context of a rail vehicle (10), the vehicle inner space (12) is air-conditioned by an air-supported air…

The ceiling system for large capacity motor vehicles such as intercity coaches has the base(8) of the luggage compartments(7) and their doors(9) as integrated component parts of the system which is for fastening to the roof(3) of the vehicle. The luggage compartment doors in their closed state…