PROBLEM TO BE SOLVED: To provide a heat exchange tube that is manufactured by bending simpler than extrusion, has sufficient strength, and dispenses with excessive amount of material.SOLUTION: A heat exchange tube is manufactured by bending a metal piece 11, wherein the metal piece 11 has a thickness capable of fluctuating between at least one first thickness eand at least one second thickness ethicker than the first thickness e, the tube has a thinned first section Z1, and a reinforced second section Z2 positioned at a point of maximum mechanical stress, wherein the first section Z1 is formed of a first portion P1 of the metal piece with the first thickness e, and the reinforced second section Z2 is formed of a second portion P2 of the metal piece 11 with the second thickness e.SELECTED DRAWING: Figure 2b

    【課題】押出よりも簡便な曲げ加工により製造され、十分な強度を有し、過剰な材料を必要としない熱交換管を提供する。【解決手段】金属片11を曲げることによって製造される熱交換管であって、金属片11が、少なくとも1つの第1の厚さe1と、第1の厚さe1より厚い少なくとも1つの第2の厚さe2との間で変動しうる厚さを有することと、管が、薄化された第1の区域Z1と、最大の機械的応力の点に位置する補強された第2の区域Z2とを有し、第1の区域Z1が第1の厚さe1の金属片の第1の部分P1で形成されており、補強された第2の区域Z2が第2の厚さe2の金属片11の第2の部分P2で形成されていることを特徴とする。【選択図】図2b


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    Title :

    HEAT EXCHANGE TUBE, CORRESPONDING HEAT EXCHANGER AND MANUFACTURING METHOD


    Additional title:

    熱交換管、ならびに対応する熱交換器および製造方法


    Contributors:

    Publication date :

    2017-06-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B21B Walzen von Metall , ROLLING OF METAL / F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION / B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING , Herstellen von Blechen, Metalldraht, -stangen, -rohren Metallprofilen oder Halbzeugen auf andere Weise als durch Walzen / B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / 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 / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / 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



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