Patent · US Active

Valve assembly for a multi-scroll turbine

US11434813B2 · kind B2 · utility

0Cited by

0References

16Claims

0Family size

Assignee

BorgWarner Inc. · US

Inventors

Stefan Ebert · Kindenheim, DE
Ondrej Cempirek · Kirchheimbolanden, DE
Ivan Injac · Albisheim (Pfrimm), DE
Patrick Witteck · Eisenberg, DE
Jason Robert Walkingshaw · Heidelberg, DE

Key dates

Filing date	Feb 22, 2019
Grant date	Sep 6, 2022
Priority date	—
Expiry date	Feb 22, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention relates to a valve assembly (100) for a multi-scroll turbine (10) for controlling an overflow of exhaust gases between a first spiral (36) and a second spiral (38) and for controlling a bypass opening (50). The valve assembly 100 comprises a lever (110) and a valve closing element (120) which is operatively connected to the lever (110). Furthermore, the valve assembly (100) comprises a spring element (130) which is designed to pre-bias the valve closing element (120) the against lever (110).

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