Patent · US Active

X-spring device for a motor vehicle wheel suspension

US11358426B2 · kind B2 · utility

1Cited by

7References

18Claims

0Family size

Assignee

VOLKSWAGEN AKTIENGESELLSCHAFT · DE

Inventors

Vicky Rosenmeyer · Braunschweig, DE
Sierk Fiebig · Braunschweig, DE
Michael Schiewek · Celle, DE
Florian Glaubitz · Wendeburg, DE
Stefan Wolf · Schwieberdingen, DE
Ronald Bartz · Orange, US

Key dates

Filing date	Jun 8, 2021
Grant date	Jun 14, 2022
Priority date	—
Expiry date	Jun 8, 2041

Classification

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

Abstract

An X-shaped spring device for a transportation vehicle wheel suspension having for each wheel side a first leaf spring and a second leaf spring made of fiber-reinforced plastics material and arranged one above the other. The first leaf spring is supported at the wheel side with one end and the second leaf spring is supported at the vehicle structure side with one end, and a first securing device on which the first leaf spring and the second leaf spring are joined and clamped, and which has a bearing for pivotable bearing at the vehicle structure side. The first securing devices of both wheel sides are connected to each other to provide a stabilizer action by using a spring.

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