Patent · US Expired

Automated seal strip assembly method and apparatus for rotary machines

US7155800B2 · kind B2 · utility

2Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2005
Grant dateJan 2, 2007
Priority date
Expiry dateFeb 24, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53657
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A automated sealing assembly for rotary machines including: a seal guide assembly, the seal guide assembly aligns and holds a caulk wire and a sealing strip in a rotor groove for peening; a peening tool, the peening tool peens said caulk wire to deform the caulk wire and secure the caulk wire and the sealing strip in the rotor groove; an actuator, the actuator controls a movement and preload force of the peening tool producing a rotor groove seal having a predictable pull out strength; and a base for securing the seal guide assembly, the peening tool, and the actuator.

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