Patent · US Active

Cross flange seal for a pressure vessel, especially for a turbomachine casing

US8439220B2 · kind B2 · utility

9Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2007
Grant dateMay 14, 2013
Priority date
Expiry dateAug 24, 2030

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L55/1108
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a pressure vessel for a machine, especially a turbomachine, which comprises at least 3 casing shell sections, wherein the intersection region of the parting joints is sealed off by a plug which in its interior has a system of holes and passages through which a sealing compound is pressed into the region between plug and casing shell sections, so that after its setting, an elastic, leakproof and non-destructively disassemblable sealing of the intersection region of the parting joints is created. The plug can be fastened on the casing shell sections by means of an integrated flange.

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