Patent · US Active

Pivoting swirler inlet valve plate

US9388742B2 · kind B2 · utility

2Cited by
12References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2013
Grant dateJul 12, 2016
Priority date
Expiry dateAug 27, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/286
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A swirler inlet valve plate for a fuel injector of a gas turbine engine includes a blocker ring and a pivot sleeve mechanically connected to the blocker ring. The blocker ring is formed from at least a portion of a toroid shape. The blocker ring includes a blocking surface perpendicular to an axis of the blocker ring formed from at least a portion of an annulus. The blocker ring also includes a flow surface, an inner circumferential surface of the toroidal shape. The pivot sleeve includes a sleeve portion extending adjacent the blocker ring. The sleeve portion includes a rotation transmission mechanism.

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