Patent · US Active

Multilayer abradable coating

US11209010B2 · kind B2 · utility

0Cited by

10References

12Claims

0Family size

Assignee

RAYTHEON TECHNOLOGIES CORPORATION · US

Inventors

Pantcho P. Stoyanov · Town of West Hartford, US
Agnieszka M. Wusatowska-Sarnek · Manchester, US
Thomas D. Kasprow · Glastonbury, US
David Ulrich Furrer · Brownsburg, US
Sergei F. Burlatsky · Town of West Hartford, US

Key dates

Filing date	Feb 13, 2017
Grant date	Dec 28, 2021
Priority date	—
Expiry date	Oct 5, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2230/31
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A multilayer abradable coating includes at least one first abradable layer; and at least one second abradable layer, wherein the first abradable layer and the second abradable layer have different properties related to erosion resistance.

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