Brazing a stacked body with a screen

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United States of America Patent

PATENT NO 12121998
APP PUB NO 20230080566A1
SERIAL NO

17798069

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A brazing sheet may be used for brazing under an atmosphere of an inert gas without flux. The brazing sheet may include at least three layers. The at least three layers may include a core material, a brazing material layer, and an intermediate layer. The at least three layers may be cladded by an outermost layer of the brazing material layer. The intermediate layer may be disposed on a face of the core material. The core material may be composed of a first aluminum alloy including at least one of (i) 0.20 weight % to 1.0 weight % of Cu, (ii) 0.8 weight % to 1.8 weight % of Mn, and (iii) 0.25 weight % to 1.5 weight % of Mg. The intermediate layer may be composed of a second aluminum alloy including 0.20 weight % or less of each of Si and Fe and 0.10 weight % or less of each of Cu, Mn, and Cr.

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Patent Owner(s)

Patent OwnerAddress
MAHLE INTERNATIONAL GMBHSTUTTGART GERMANY STUTTGART BADEN-WURTTEMBERG
MAHLE FILTER SYSTEMS JAPAN CORPORATION591 SHIMO-AKASAKA SAITAMA KAWAGOE-SHI 350-1155

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ariyama, Masahiro Tokyo, JP 18 63
Hatano, Yohei Tokyo, JP 2 1
Kumagai, Hiroshi Tokyo, JP 60 357

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