본 발명은 냉각수 가열식 히터에 관한 것으로서, 더욱 상세하게 제1전극센서와 제2전극센서에서 측정되는 전압값 변화를 이용하여 냉각수 접촉 유무를 검출할 수 있는 과열방지수단이 구비됨으로써 안전성을 향상한 냉각수 가열식 히터에 관한 것이다.
The present invention relates to a cooling water heating-type heater and, more specifically, to a cooling water heating-type heater having an overheating preventive instrument capable of detecting the existence of cooling water, by using the changes in voltage value measured from a first electrode sensor and a second electrode sensor.
Cooling-water heating type heater
냉각수 가열식 히터
05.09.2018
Patent
Elektronische Ressource
Koreanisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |