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1. 发明公开

EP3202933A4 ALUMINUM ALLOY BRAZING SHEET 审中-公开
公开(公告)号：EP3202933A4
公开(公告)日：2018-07-25
申请号：EP15847752
申请日：2015-09-28
申请人： KK KOBE SEIKO SHO KOBE STEEL LTD , DENSO CORP
发明人： KIMURA SHIMPEI , TSURUNO AKIHIRO , IZUMI TAKAHIRO , SHIBUYA YUJI , TERAMOTO HAYAKI , YAMAMOTO MICHIYASU , HASEGAWA MANABU , TESHIMA SHOEI
IPC分类号： C22C21/10 , B23K35/22 , B23K35/28 , B32B15/01 , C22C21/02 , C22C21/12 , C22C21/14 , F28F19/06 , F28F21/08
CPC分类号： B23K35/0238 , B23K35/22 , B23K35/28 , B23K35/286 , B23K35/288 , B32B15/016 , C22C21/02 , C22C21/10 , C22C21/12 , C22C21/14 , C22C21/16 , F28F19/06 , F28F21/08
摘要： Disclosed is an aluminum alloy brazing sheet including a core material, a brazing filler material provided on one surface of the core material and formed of an Al-Si based alloy, and a sacrificial anode material provided on the other surface of the core material, the brazing sheet having a thickness of less than 200 µm, wherein the core material includes more than 1.5% by mass and 2.5% or less by mass of Cu, and 0.5 to 2.0% by mass of Mn, with the balance being Al and inevitable impurities, wherein the sacrificial anode material includes 2.0 to 10.0% by mass of Zn, an Mg content in the sacrificial anode material being restricted to 0.10% or less by mass, with the balance being Al and inevitable impurities, and wherein each of the brazing filler material and the sacrificial anode material has a thickness thereof in a range of 15 to 50 µm, and the total of cladding rates of the brazing filler material and sacrificial anode material is 50% or less.

2. 发明公开

EP3124631A4 BRAZING SHEET FORMED OF ALUMINUM ALLOY 审中-公开
公开(公告)号：EP3124631A4
公开(公告)日：2017-11-15
申请号：EP15768438
申请日：2015-02-09
申请人： KK KOBE SEIKO SHO (KOBE STEEL LTD ) , DENSO CORP
发明人： KIMURA SHIMPEI , TSURUNO AKIHIRO , IZUMI TAKAHIRO , SHIBUYA YUJI , TERAMOTO HAYAKI , TESHIMA SHOEI , HASEGAWA MANABU , YAMAMOTO MICHIYASU
IPC分类号： C22C21/00 , B23K35/22 , F28F21/08
CPC分类号： B23K35/0238 , B23K35/0233 , B23K35/286 , B23K35/288 , C22C21/00 , C22C21/02 , C22C21/10 , C22C21/12 , C22C21/14 , C22C21/16
摘要： The present invention provides a brazing sheet formed of an aluminum alloy which exhibits excellent post-brazing strength, corrosion resistance and brazability even though its thickness is less than 200 µm. Disclosed is a brazing sheet formed of an aluminum alloy including a core layer, a brazing filler layer provided on one side of the core layer and formed of an Al-Si based alloy, and a sacrificial layer provided on the other side of the core layer, the brazing sheet having a thickness of less than 200 µm, wherein the core layer includes Cu: more than 1.5% by mass and 2.5% or less by mass and Mn: 0.5 to 2.0% by mass, with the balance being Al and inevitable impurities, the sacrificial layer includes Zn: 2.0 to 7.0% by mass and Mg: more than 0.10% by mass and 3.0% or less by mass, with the balance being Al and inevitable impurities, each of the brazing filler layer and the sacrificial layer has a thickness of 15 to 50 µm, and a total of clad rates of the brazing filler layer and the sacrificial layer is equal to or less than 50%.

3. 发明专利

DE102015226709A1 Rippenmaterial aus Aluminiumlegierung für Wärmetauscher, Verfahren zu dessen Herstellung, und Wärmetauscher umfassend das Rippenmaterial 未知
公开(公告)号：DE102015226709A1
公开(公告)日：2016-06-30
申请号：DE102015226709
申请日：2015-12-23
申请人： DENSO CORP , MITSUBISHI ALUMINIUM
发明人： NAKANISHI SHIGEKI , IWAO SHOHEI , EDO MASAKAZU , TERAMOTO HAYAKI , HASEGAWA MANABU , YAMAMOTO MICHIYASU , TESHIMA SHOEI
IPC分类号： C22C21/00 , B23K35/28 , C22C21/02
摘要： Ein Rippenmaterial aus Aluminiumlegierung für einen Wärmetauscher in der vorliegenden Erfindung umfasst eine Aluminiumlegierung, welche eine Zusammensetzung besitzt, welche beinhaltet: 1,2 bis 2,0 Massen-% Mn, 0,05 bis 0,2 Massen-% Cu, 0,5 bis 1,30 Massen-% Si, 0,05 bis 0,5 Massen-% Fe und 1,0 bis 3,0 Massen-% Zn, und einen Rest umfassend Al und unvermeidbare Verunreinigung, weiterhin beinhaltend eine oder zwei oder mehr aus: 0,01 bis 0,20 Massen-% Ti, 0,01 bis 0,20 Massen-% Cr und 0,01 bis 0,2 Massen-% Mg wenn gewünscht, und welche nach dem Löterhitzen eine Zugfestigkeit von 140 MPa oder mehr, eine Dehngrenze von 50 MPa oder mehr, eine elektrische Leitfähigkeit von 42% IACS oder mehr, einen durchschnittlichen Korndurchmesser von 150 μm oder mehr und weniger als 700 μm und ein Potential von –800 mV oder mehr und –720 mV oder weniger besitzt.

4. 发明专利

JP2006017430A Oil cooler 审中-公开
标题翻译：油冷却器
公开(公告)号：JP2006017430A
公开(公告)日：2006-01-19
申请号：JP2004198108
申请日：2004-07-05
申请人： Denso Corp , 株式会社デンソー
发明人： HASEGAWA MANABU , NAKAJIMA HISASHI
IPC分类号： F28F3/08 , F01M5/00
摘要： PROBLEM TO BE SOLVED: To suppress increase of manufacturing costs following bypass passage installation in an oil cooler having a bypass passage bypassing an oil passage and running oil.
SOLUTION: The oil cooler is provided with a heat exchange core 1 having the oil passage 13 running oil, and a case 2 housing the heat exchange core 1 and forming a cooling water passage 23 running cooling water in a space with the heat exchange core 1, and it carries out heat exchange between the oil and the cooling water. The bypass passage 24 bypassing the oil passage 13 and running the oil is formed on the case 2 by press working.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了抑制旁路通道安装在具有绕过油路和运行油的旁通通道的油冷却器中的制造成本的增加。解决方案：油冷却器设置有具有运行油的油路13的热交换芯1和容纳热交换芯1的壳体2，并形成在具有热的空间中运行冷却水的冷却水通道23 交换核心1，并在油和冷却水之间进行热交换。通过压力加工在壳体2上形成旁通油路13并运转油的旁通路24。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2014020669A Heat exchanger 有权
标题翻译：热交换器
公开(公告)号：JP2014020669A
公开(公告)日：2014-02-03
申请号：JP2012159496
申请日：2012-07-18
申请人： Denso Corp , 株式会社デンソー
发明人： HOMMA NOBUHIRO , HASEGAWA MANABU
IPC分类号： F28F9/02
CPC分类号： F28F1/045 , F28D1/05366 , F28D2021/0094 , F28F9/0224 , F28F9/182 , F28F9/26 , F28F2225/08
摘要： PROBLEM TO BE SOLVED: To make it possible to form a rib 25 straddling an end of a tube 10 viewed from a tube stacking direction and arranged to have a flat portion 26 present between the rib 25 and a groove 22 by press forming even if a core plate width is small.SOLUTION: A rib 25 is formed by providing a dent on a flat surface 211 of a flat main body 21, and is formed to include a rib bottom 251 serving as a bottom 251a of a linear dent in parallel to a flat surface 211 of the flat main body 21; and a rib inclined portion 252 located between the rib bottom 251 and a flat portion 26; in a cross-sectional shape of the rib 25 transected in a tube width direction z. The rib 25 having such a shape is arranged to straddle an end 10a of the tube 10 in a tube width direction Z viewed from a tube stacking direction.
摘要翻译：要解决的问题：为了能够从管堆叠方向观察跨越管10的端部形成的肋25，并且通过冲压成形布置成具有存在于肋25和槽22之间的平坦部26，即使芯板宽度小。解决方案：通过在平坦主体21的平坦表面211上设置凹陷来形成肋25，并且形成为包括作为直线凹陷的底部251a的肋底251平行于扁平主体21的平坦表面211; 以及位于肋底251和平坦部26之间的肋倾斜部252; 在横截面为管宽度方向z的肋25的横截面形状中。具有这种形状的肋25布置成在从管堆叠方向观察的管宽度方向Z上跨越管10的端部10a。

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