Connection element and method for producing a connection element

US10550874B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10550874-B2
Application numberUS-201515537802-A
CountryUS
Kind codeB2
Filing dateDec 9, 2015
Priority dateDec 20, 2014
Publication dateFeb 4, 2020
Grant dateFeb 4, 2020

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A connection element, in particular a setting bolt, for connecting at least two components, in particular metal sheet components, is disclosed. The connection element has a tapered region and a shaft region, the properties of which are different. The connection element is formed as one piece. A method for producing a connection element is also disclosed.

First claim

Opening claim text (preview).

The invention claimed is: 1. A connection element for connecting two components, comprising: a tapered region; and a shaft region, wherein the tapered region is comprised of a first material having a first hardness and the shaft region is comprised of a second material having a second hardness and wherein the first hardness is greater than the second hardness; wherein the connection element is formed as one piece. 2. The connection element according to claim 1 , wherein the connection element is a setting bolt and wherein the two components are metal sheet components. 3. The connection element according to claim 1 , wherein the tapered region has a sliding coating and wherein the shaft region has an adhesive coating. 4. The connection element according to claim 1 , wherein the tapered region has a lower surface roughness than the shaft region. 5. A method for producing a connection element for connecting two components, wherein the connection element has a tapered region and a shaft region, comprising the steps of: producing the tapered region from a first material having a first hardness; producing the shaft region from a second material having a second hardness, wherein the first hardness is greater than the second hardness; and producing the connection element as one piece. 6. The method according to claim 5 , wherein the connection element is a setting bolt and wherein the two components are metal sheet components. 7. The method according to claim 6 , further comprising the steps of providing an entirety of the connection element with an adhesive coating followed by removing the adhesive coating only in the tapered region in a first immersion bath and then followed by providing the tapered region with a sliding coating in a second immersion bath.

Assignees

Inventors

Classifications

  • F16B19/14Primary

    Bolts or the like for shooting into concrete constructions, metal walls or the like by means of detonation-operated nailing tools (tools therefor B25C, B27F) · CPC title

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Frequently asked questions

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What does patent US10550874B2 cover?
A connection element, in particular a setting bolt, for connecting at least two components, in particular metal sheet components, is disclosed. The connection element has a tapered region and a shaft region, the properties of which are different. The connection element is formed as one piece. A method for producing a connection element is also disclosed.
Who is the assignee on this patent?
Daimler Ag
What technology area does this patent fall under?
Primary CPC classification F16B19/14. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Feb 04 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).