Patent · US Active

CMC BOAS assembly

US11085317B2 · kind B2 · utility

23Cited by

1References

19Claims

0Family size

Assignee

RAYTHEON TECHNOLOGIES CORPORATION · US

Inventors

Dean W. Johnson · Sanford, US
Thomas E. Clark · Wells, US

Key dates

Filing date	Sep 13, 2019
Grant date	Aug 10, 2021
Priority date	—
Expiry date	Nov 28, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T50/60
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A blade outer air seal includes a base portion. A first wall and a second wall extend radially from the base portion. The first wall is axially spaced from the second wall. The first and second walls extend in a circumferential direction. A first hook extends from the first wall and a second hook extends from the second wall. The first and second hooks extend in an axial direction towards one another to form a passage that extends in the circumferential direction. The passage is configured to receive a carrier. A tab extends radially outward from the second hook. The tab is configured to engage with the carrier.

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