Patent · US Active

Sealing ring assembly

US11242931B2 · kind B2 · utility

0Cited by

9References

20Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Oliver Grill · Metzingen, DE
Achim Herber · Oberaichen, DE

Key dates

Filing date	May 6, 2019
Grant date	Feb 8, 2022
Priority date	—
Expiry date	Mar 24, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01D25/08
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A sealing ring assembly for connection of an exhaust gas cooler to a coolant line may include a carrier ring composed of a plastic, a sealing ring composed of a sealing material connected to the carrier ring; and a heat protection element connected to the carrier ring and surrounding the carrier ring on a radial outer side defining an air gap therebetween.

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