Patent · US Active

Valve assembly for a charging device

US11286844B2 · kind B2 · utility

0Cited by

0References

17Claims

0Family size

Assignee

BorgWarner Inc. · US

Inventors

Jakob Penth · Riegelsberg, DE
Christoph Mueller · Bern, CH
Christian Cossmann · Kaiserslautern, DE
Alexander Umlauff · Framersheim, DE
Werner ROTT · Flonheim, DE
Florian Rapp · Kaiserslautern, DE
Georg Scholz · Witzenhausen, DE
Patrick Weber · Alsdorf, DE

Key dates

Filing date	May 17, 2019
Grant date	Mar 29, 2022
Priority date	—
Expiry date	May 17, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The invention relates to a valve assembly (10) for a charging device, in particular for a wastegate of an exhaust gas turbocharger, comprising a spindle (100), a lever arm (110) coupled to the spindle (100), and a valve unit (200). The lever arm (110) has a connecting element (112), designed as at least partially spherical, and the valve unit (200) has an accommodation region (212) with at least one first conical accommodation surface (214) in which the connecting element (112) is arranged.

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