Patent · US Active

Method for producing a ring of a synchronizing device, and a ring of a synchronizing device

US9121458B2 · kind B2 · utility

2Cited by

11References

19Claims

0Family size

Assignee

AKTIEBOLAGET SKF · SE

Inventors

Alexander Dilje · Schweinfurt, DE
Norbert Huhn · Herzogenrath, DE
Ulrich Lang · San Francisco, US

Key dates

Filing date	Mar 6, 2010
Grant date	Sep 1, 2015
Priority date	—
Expiry date	Feb 22, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T409/303808
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A ring of a synchronizing device of a vehicle transmission includes a friction surface that interacts with a friction surface of another ring of the synchronizing device and at least one slide surface configured to slidably seat on an abutment surface of the synchronizing device. At least one curved groove is cut into the at least one slide surface by a whirling milling operation.

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