Patent · US Active

Sealing ring for turbo engines

US8413993B2 · kind B2 · utility

1Cited by

7References

2Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Stefan Bruck · Wolfsburg, DE
Eduard Jenikejew · Wetter (Ruhr), DE
Matthias Neef · Wetter (Ruhr), DE
Norbert Sürken · Neheim, DE

Key dates

Filing date	Apr 1, 2008
Grant date	Apr 9, 2013
Priority date	—
Expiry date	Apr 1, 2028

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2240/11
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A sealing ring for turbo engines is provided. The sealing ring includes individual sealing segments, between which springs are mounted. Locking elements are provided on the parting joint of the turbo engine to retain the sealing segments. In order to ensure that the sealing elements can be securely closed on the parting joint, the sealing segments are positively interconnected on the parting joint.

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