Patent · US Expired

Rotor blade bonding device

US5048743A · kind A · utility

6Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 1990
Grant dateSep 17, 1991
Priority date
Expiry dateApr 26, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49737
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A blade bonding device permits individual blades to be bonded to a blade stub for the purpose of replacing a damaged blade. The device includes a clamp frame and hydraulic ram. A blade holder arranged in contact with the axially moveable ram shaft is guided by a precision slot and pin arrangement from the frame. The clamp engages the inner surfaces of the rim of the rotor disk, and has a cooling passage through this location near the rim. The advantages of the clamp and cooling means are to not mechanically or thermally stress the disk.

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