VEHICLE HEATER Russian patent published in 2025 - IPC B60H1/08 

FIELD: vehicles.

SUBSTANCE: invention relates to the field of transport, namely to heaters intended for heating the passenger cabin or driver's cabin. Vehicle heater comprises housing (1) with holes (13), in which liquid heat exchanger (2) with inlet and outlet branch pipe (9) and de-airing device (10) are installed, centrifugal electric fan (3) with brushless electric motor, arranged with possibility of radial output from housing (1) of air heated by heat exchanger (2), and also contains electric connector (14). Housing (1) is made with thickness of 0.8-2 mm with at least one protective coating with thickness of not less than 6 mcm, distance between holes (13) is not less than 2 mm. Walls of heat exchanger (2) housing are made with thickness of 1-2 mm with a protective coating of at least 6 mcm. Heat exchanger (2) water dryer (10) has sealing ring (10.1) at the end part. Branch pipes (9) in the place of their abutment to heat exchanger (2) housing contain support rings (9.1), and in their end parts they contain fixing rings (9.2). Support rings (9.1) and fixing rings (9.2) protrude above the surface of branch pipes (9) by 1-5 mm. On the wall of housing (1) there is bracket (15) with holes located opposite nozzles (9) of heat exchanger (2), in which protective rings (15.1) are mounted. Electric connector contains housing (14.1) with holes, in which sealing rings of wires (14.2) are installed, in which plugs (14.3) are installed. Locking ring (14.4) is mounted on the housing.

EFFECT: increasing the service life of the vehicle heater.

12 cl, 6 dwg