Patent · US Active

Method for producing a polygonal shaft

US11759846B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

MAGNA Powertrain GmbH & Co KG · AT

Inventors

Ewald Dohr · Schallendorf im Burgenland, AT
Helmut Haas · Achim, DE

Key dates

Filing date	Mar 29, 2022
Grant date	Sep 19, 2023
Priority date	—
Expiry date	May 18, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB21K1/063
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A method for producing a shaft, which is at least partially not circular in cross-section, from a substantially cylindrical blank by means of radial forging, wherein the blank is not rotated in a final radial forging process.

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