Patent · US Expired

Blade fixing relief mismatch

US7156621B2 · kind B2 · utility

12Cited by
19References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 14, 2004
Grant dateJan 2, 2007
Priority date
Expiry dateMay 14, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49995
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A blade fixing and blade mounting slot arrangement for a gas turbine engine has a mismatch fit along a portion of the length of the blade fixing and slot where contact stress would otherwise be maximal.

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