Patent · US Active

Turbocharger having fastening elements for fastening vane bearing rings of a variable turbine geometry VTG

US8764389B2 · kind B2 · utility

3Cited by

9References

14Claims

0Family size

Assignee

CONTINENTAL AUTOMOTIVE GMBH · DE

Inventors

Ralf Boening · Reiffelbach, DE
Dirk Frankenstein · Worms, DE
Holger Faeth

Key dates

Filing date	Sep 24, 2009
Grant date	Jul 1, 2014
Priority date	—
Expiry date	Apr 15, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2250/61
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A turbocharger with a variable turbine geometry device has one or two blade bearing rings. At least one or more fastening elements are provided for fastening the one or two blade bearing rings. The respective fastening element has at least one section formed with a knurl and/or at least one section formed with at least one or several notches.

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