Patent · US Expired

Fabrication or repair technique for integrally bladed rotor assembly

US4873751A · kind A · utility

48Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1988
Grant dateOct 17, 1989
Priority date
Expiry dateDec 27, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49737
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Techniques for fabricating or repairing integrally bladed rotors are developed. A new or replacement blade is bonded to a projecting stub. The new blade has a collar through which bonding forces are transmitted. After bonding with heat and pressure, final machining and heat treatment operations are performed.

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