Patent · US Expired

Fixture for clamping a gas turbine component and its use in shaping the gas turbine component

US6568993B1 · kind B1 · utility

13Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2001
Grant dateMay 27, 2003
Priority date
Expiry dateDec 13, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25B5/14
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A turbine component such as a turbine blade is clamped into a fixture having a base upon which a remainder of the fixture is supported and a stop which limits the movement of the turbine component. The fixture further has two clamp arms affixed to the base and which controllably clamp against one pair of the pressure surfaces of the root to force the turbine component against the stop, which preferably is contacted by another pair of the pressure surfaces of the root. When the turbine component is clamped in this position, its root may be readily shaped as by grinding.

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