Patent · US Active

Non-contacting dynamic seal

US11674401B2 · kind B2 · utility

0Cited by
15References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 2020
Grant dateJun 13, 2023
Priority date
Expiry dateMay 13, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2300/171
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A seal for a gas turbine engine includes a full hoop outer ring, a shoe coupled to the full hoop outer ring via an inner beam and an outer beam, and a wave spring in contact with at least one of the inner beam or the outer beam.

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