Cast Component Having a Cast-In Pipe and Production Method

a technology of casting components and production methods, applied in the field of casting components, can solve the problems that the medium to be conducted through the pipe can then undesirably enter such gaps and escape elsewhere, and achieve the effect of preventing gap formation and reducing sealing complexity at the pipe connection
US20200254515A1Pending Publication Date: 2020-08-13ZF FRIEDRICHSHAFEN AG
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
ZF FRIEDRICHSHAFEN AG
Publication Date
2020-08-13

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Abstract

A metallic cast component (100), which is a housing component, includes a cast body (110) and at least one pipe (120) cored in the cast body (110) and through which a medium (F) is flowable. The pipe (120) includes a pipe connection (121, 122) formed at or in a surface of the cast body (110) on at least one of pipe end of the pipe (120). The pipe (120) also includes, at the pipe end, an enclosing bush (130) embedded in the cast body (110). The enclosing bush (130) effectuating a seal between the pipe end and the cast body (110). A method for manufacturing such a cast component (100) is also provided.
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Description

CROSS-REFERENCE TO RELATED APPLICATION

[0001] The present application is related and has right of priority to PCT Application No. PCT / EP2018 / 071962 filed on Aug. 14, 2018 and to German Patent Application No. 10 2017 217 387.4 filed on Sep. 29, 2017, both of which are incorporated by reference in their entirety for all purposes.FIELD OF THE INVENTION

[0002] The invention relates generally to a cast component that includes at least one cored pipe, through which a medium can flow. The invention further relates generally to a method for manufacturing this cast component.BACKGROUND

[0003] DE 10 2012 223 156 A1 describes a housing (exhaust gas valve housing), which includes at least one heating or cooling duct, which is a pipe enclosed by the housing. The ends of the pipe are designed for the connection of a line. The housing is made of die cast aluminum and the pipe is made of aluminum or copper. In order to manufacture the housing, the preformed pipe is placed, in the manner of a core, into a...

Claims

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