Vehicular heating device and cooling water circulating pump provided therein

    公开(公告)号:US10744851B2

    公开(公告)日:2020-08-18

    申请号:US15544555

    申请日:2016-08-18

    申请人: Hanon Systems

    摘要: The present invention relates to a vehicular heating device comprising: a vehicular engine cooling unit for connecting an engine, a water pump, and a radiator on a first cooling water circulating line to cool the engine; and a vehicular indoor space heating unit for connecting the engine, the water pump, and a heater core on a second cooling water circulating line to heat an indoor space of the vehicle, wherein the vehicular heating device comprises a heating means mounted on the second cooling water circulating line to heat cooling water supplied to the heater core. According to the present invention, the heating performance of the cooling water, which is supplied to the heater core during an initial cold start of the vehicle is improved, thereby increasing the indoor heating efficiency of the vehicle during a winter season.

    Vehicle oil warmer and heat exchange system

    公开(公告)号:US10577989B2

    公开(公告)日:2020-03-03

    申请号:US15735880

    申请日:2016-08-18

    申请人: Hanon Systems

    摘要: The present invention relates to a vehicle oil warmer and a heat exchange system. More particularly, the present invention relates to a vehicle oil warmer and a heat exchange system, which enable a heat exchange between a coolant and oil to be automatically controlled according to the temperature of the coolant discharged from an engine, without a separate bypass valve for controlling the flow rate of the coolant, to thereby secure a heating performance of the vehicle interior while simultaneously heating the oil at the time of an initial start of the engine, and when the vehicle is running, lower the temperature of the oil by using an oil cooler in which low-temperature coolant flows, so that the temperature of the oil can be adjusted appropriately.