About 33 results
https://drivepatents.com/patents/1016541 · 12 Jan 2011
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...
https://drivepatents.com/patents/1070871 · 11 Jan 2006
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...
https://drivepatents.com/patents/1074854 · 24 Aug 2005
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 passen...
https://drivepatents.com/patents/1076131 · 6 Jul 2005
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 ...
https://drivepatents.com/patents/1084598 · 25 Aug 2004
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 ai...
https://drivepatents.com/patents/1085133 · 4 Aug 2004
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 t...
https://drivepatents.com/patents/1085136 · 4 Aug 2004
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...
https://drivepatents.com/patents/1092385 · 22 Oct 2003
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 ...
https://drivepatents.com/patents/1096682 · 16 Apr 2003
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...
https://drivepatents.com/patents/1096939 · 9 Apr 2003
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...