A plate material forming a tube body part 50 bends at one end section of a first flat wall section 51 in an airflow direction of outside air toward the other side, and bends at the other end section of the first flat wall section 51 in the airflow direction of outside air toward one side. A first middle column section 55 and a second middle column section 56 are formed at an intermediate section of the second flat wall section 52 in the airflow direction of outside air. An overlapping section 57 is provided which extends from a protruding end of the first middle column section 55 toward an inner surface of an end-wall section 53 on one side.
HEAT EXCHANGER TUBE
WÄRMETAUSCHERRÖHRE
TUBE D'ÉCHANGEUR DE CHALEUR
2020-12-16
Patent
Electronic Resource
English
IPC: | F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION / B23K Löten , SOLDERING OR UNSOLDERING / 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 / F28D Wärmetauscher, soweit in keiner anderen Unterklasse vorgesehen, in denen die Wärmetauschmittel nicht in direkte Berührung miteinander kommen , HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT |