Patent · US Active

Leaf spring arrangement having a leaf spring made of a fibre-composite material and at least one bearing eye holder

US10807431B2 · kind B2 · utility

0Cited by

4References

7Claims

0Family size

Assignee

BENTELER AUTOMOBILTECHNIK GMBH · DE

Inventors

Dirk Rochell · Paderborn, DE
Dennis KLEINHANS · Paderborn, DE
Johannes Boeke · Blomberg, DE
Hendrik Reineke · Bad Driburg, DE
Lars Siervers · Paderborn, DE

Key dates

Filing date	Aug 23, 2018
Grant date	Oct 20, 2020
Priority date	—
Expiry date	Aug 23, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60G2206/7101
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

The invention relates to a leaf spring arrangement having a leaf spring made of a fibre-composite material and at least one bearing eye holder, wherein at least one end of the leaf spring is accommodated in a retaining element of the at least one bearing eye holder in a form-fitting manner in a longitudinal direction of the leaf spring, wherein the leaf spring has a length and a central longitudinal plane, wherein the leaf spring has, along its length, perpendicularly to the central longitudinal plane, a cross section in which both a depth and a height are constant along the entire length of the at least one end of the leaf spring, wherein the at least one end of the leaf spring is formed in an undulating manner, wherein the retaining element of the at least one bearing eye holder has a receptacle with a matching undulating shape, wherein the at least one end of the leaf spring has at least one undulation, wherein the receptacle of the at least one bearing eye holder is configured to accommodate the at least one undulation of the leaf spring. The leaf spring arrangement is distinguished by the fact that the at least one end of the leaf spring has at least two undulations, wherein t…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.