Patent · US Active

Turbine engine tip clearance control system with rocker arms

US9784117B2 · kind B2 · utility

8Cited by
15References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 2015
Grant dateOct 10, 2017
Priority date
Expiry dateOct 22, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D11/20
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An assembly is provided for a turbine engine with an axial centerline. This turbine engine assembly includes a blade outer air seal segment, a linkage, a rocker arm and an actuation device. The linkage is attached to the blade outer air seal segment. The rocker arm includes a first arm and a second arm engaged with the linkage. The actuation device is engaged with the first arm. The actuation device is configured to pivot the rocker arm and thereby radially move the blade outer air seal segment.

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