Beam having at least one hollow chamber

US11059525B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11059525-B2
Application numberUS-201916683442-A
CountryUS
Kind codeB2
Filing dateNov 14, 2019
Priority dateNov 22, 2018
Publication dateJul 13, 2021
Grant dateJul 13, 2021

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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.

The invention relates to a beam having at least one hollow chamber for receiving a bolt element in a bush of the beam. The beam is distinguished by the fact that the bush is of multipart design and at least one of these plurality of parts of the bush is cold-joined to the beam.

First claim

Opening claim text (preview).

What is claimed is: 1. A beam, comprising at least one hollow chamber for receiving a bolt element in a bush of the beam, wherein the bush is of multipart design and at least one of these plurality of parts of the bush is cold-joined to the beam, and wherein the beam takes the form of a longitudinal beam for a motor vehicle to which an engine or engine frame of the motor vehicle can be fastened via at least one bolt element. 2. The beam as claimed in claim 1 , wherein at least one part of the bush has an internal thread which corresponds to an external thread of the bolt element. 3. The beam as claimed in claim 1 , wherein at least two parts of the bush are captively arranged in the beam before the bolt element is connected to the bush. 4. The beam as claimed in claim 3 , wherein the at least one cold-joined part of the bush has elements which interact with elements of the at least one hollow chamber in such a way that, in the region of these elements, the part of the bush forms a form fit with the at least one hollow chamber. 5. The beam as claimed in claim 4 , wherein the form fit is formed by undercuts between the elements of the cold-joined part of the bush and the elements of the at least one hollow chamber. 6. The beam as claimed in claim 4 , wherein the form fit is formed by stamped formations between the elements of the cold-joined part of the bush and the elements of the at least one hollow chamber. 7. The beam as claimed in claim 1 , wherein at least one part of the bush is arranged in the at least one hollow chamber in a form-fitting manner. 8. The beam as claimed in claim 1 , wherein at least two of the parts of the bush are cold-joined to one another, in particular cold-pressed with one another. 9. The beam as claimed in claim 1 , wherein the bush is of three-part design. 10. The beam as claimed in claim 2 , wherein at least two parts of the bush are captively arranged in the beam before the bolt element is connected to the bush. 11. The beam as claimed in claim 2 , wherein at least one part of the bush is arranged in the at least one hollow chamber in a form-fitting manner. 12. The beam as claimed in claim 3 , wherein at least one part of the bush is arranged in the at least one hollow chamber in a form-fitting manner. 13. The beam as claimed in claim 4 , wherein at least one part of the bush is arranged in the at least one hollow chamber in a form-fitting manner. 14. The beam as claimed in claim 5 , wherein at least one part of the bush is arranged in the at least one hollow chamber in a form-fitting manner. 15. The beam as claimed in claim 6 , wherein at least one part of the bush is arranged in the at least one hollow chamber in a form-fitting manner. 16. The beam as claimed in claim 2 , wherein at least two of the parts of the bush are cold-joined to one another, in particular cold-pressed with one another. 17. The beam as claimed in claim 3 , wherein at least two of the parts of the bush are cold-joined to one another, in particular cold-pressed with one another. 18. The beam as claimed in claim 4 , wherein at least two of the parts of the bush are cold-joined to one another, in particular cold-pressed with one another. 19. The beam as claimed in claim 2 , wherein the bush is of three-part design. 20. The beam as claimed in claim 3 , wherein the bush is of three-part design.

Assignees

Inventors

Classifications

  • B62D25/08Primary

    Front or rear portions {(sub-frames for mounting engine or suspensions B62D21/11)} · CPC title

  • Means for mounting load bearing surfaces · CPC title

  • B62D29/008Primary

    predominantly of light alloys, e.g. extruded · CPC title

  • comprising longitudinally or transversely arranged frame members · CPC title

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Frequently asked questions

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What does patent US11059525B2 cover?
The invention relates to a beam having at least one hollow chamber for receiving a bolt element in a bush of the beam. The beam is distinguished by the fact that the bush is of multipart design and at least one of these plurality of parts of the bush is cold-joined to the beam.
Who is the assignee on this patent?
Benteler Automobil Technik Gmbh, Benteler Automobiltechnik Gmbh
What technology area does this patent fall under?
Primary CPC classification B62D25/08. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jul 13 2021 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).