Patent · US Expired

Gas turbine engine internal insulation comprising metallic mesh--restrained ceramic fiber layer

US4166878A · kind A · utility

8Cited by
4References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1978
Grant dateSep 4, 1979
Priority date
Expiry dateMar 2, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/11
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The invention is concerned with an improved individually replaceable insulation pack comprising a high temperature resistant thin flexible metallic sheet having a porous insulation blanket formed of interlaced ceramic fibers held against a side thereof and including a fine mesh of wire covering the surface of the blanket which is not adjacent to the sheet and holding the blanket against the sheet. The blanket does not contain a binder and is not bonded to the sheet.

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