公开(公告)号：US20230184123A1

公开(公告)日：2023-06-15

申请号：US18079434

申请日：2022-12-12

Applicant: Raytheon Technologies Corporation

Inventor： Scot A. Webb ,  Michael D. Greenberg

IPC: F01D11/00

CPC classification number: F01D11/003 ,  F05D2240/55 ,  F05D2230/237 ,  F05D2300/141 ,  F05D2300/224

Abstract: An assembly is provided for rotational equipment. This assembly includes a metal seal carrier and a carbon seal element. The metal seal carrier includes a receptacle and a cylindrical carrier surface forming an outer peripheral boundary of the receptacle. The carbon seal element is seated in the receptacle. The carbon seal element includes a cylindrical element surface that is brazed to the cylindrical carrier surface.

公开(公告)号：US12180841B2

公开(公告)日：2024-12-31

申请号：US18079434

申请日：2022-12-12

Applicant: Raytheon Technologies Corporation

Inventor： Scot A. Webb ,  Michael D. Greenberg

IPC: F01D11/00

Abstract: An assembly is provided for rotational equipment. This assembly includes a metal seal carrier and a carbon seal element. The metal seal carrier includes a receptacle and a cylindrical carrier surface forming an outer peripheral boundary of the receptacle. The carbon seal element is seated in the receptacle. The carbon seal element includes a cylindrical element surface that is brazed to the cylindrical carrier surface.

公开(公告)号：US10815884B2

公开(公告)日：2020-10-27

申请号：US16045957

申请日：2018-07-26

Applicant: Raytheon Technologies Corporation

Inventor： Thomas W. Ward ,  Scot A. Webb

IPC: F02C7/047 ,  F01D25/02 ,  B64D15/04 ,  B64D33/02

Abstract: A de-icing system for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a forward assembly and a rear assembly adjacent to the forward assembly. One of the forward assembly and the rear assembly is rotatable relative to the other to generate an amount of air friction between said forward and rear assemblies. A method of de-icing a gas turbine engine is also disclosed.