Patent · US Active

Repaired ring and method for repairing a ring which is used for sealing purposes

US11286777B2 · kind B2 · utility

0Cited by

5References

10Claims

0Family size

Assignee

Siemens Energy Global GmbH & Co. KG · DE

Inventors

Ralf Bell · Mülheim an der Ruhr, DE
Anett Bergmann · Hattingen, DE
Christoph Bieniakonski · Essen, DE
Marius Busschulte · Voerde, DE
Stephan Ernst · Esslingen am Neckar, DE
Bora Kocdemir · Essen, DE
Markus Legenbauer · Essen, DE
Adam Maguire · Oberhausen, DE
Michael Oehmichen · Mülheim an der Ruhr, DE
Daniel Ostwald · Oberhausen, DE
Ulrich Stanka · Essen, DE
Andreas Ulma · Neheim, DE
Niclas van der Lest · Essen, DE

Key dates

Filing date	Apr 20, 2018
Grant date	Mar 29, 2022
Priority date	—
Expiry date	May 25, 2038

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P10/25
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

By applying material on only one side in the case of a revision, seal rings can be easily rebuilt and reused.

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