Patent · US Active

Exhaust gas valve device for an internal combustion engine

US9638141B2 · kind B2 · utility

3Cited by

3References

13Claims

0Family size

Assignee

PIERBURG GMBH · DE

Inventors

Guido Barabasch · Rheydt, DE
Holger Paffrath · Ludwigsburg, DE
Osman Sari · Grevenbroich, DE
Norbert Simons · Goldkronach, DE
Rafael Soglowek · Goldkronach, DE

Key dates

Filing date	Feb 14, 2014
Grant date	May 2, 2017
Priority date	—
Expiry date	May 27, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M26/73
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

An exhaust gas valve device for an internal combustion engine includes, an actor, an actor housing, a valve housing connected to the actor housing, an exhaust gas inlet, an exhaust gas outlet, a valve comprising a movement transmission member and a control body, and a coolant channel comprising a coolant inlet port and a coolant outlet port. The valve is configured to control a flow cross-section between the exhaust gas inlet and the exhaust gas outlet. The coolant channel is arranged to extend in the actor housing and in the valve housing. The coolant inlet port and the coolant outlet port are arranged on the actor housing.

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