公开(公告)号：US20160008887A1

公开(公告)日：2016-01-14

申请号：US14794538

申请日：2015-07-08

Applicant: Rolls-Royce Corporation

Inventor： Pavlo Earle ,  Brandon David Ribic ,  Quinlan Yee Shuck ,  Johnny D. Grubbs

IPC: B22F3/105 ,  B28B13/02 ,  B29C67/00 ,  B28B1/00

CPC classification number: B23K26/1476 ,  B22F2003/1056 ,  B23K26/144 ,  B23K26/34 ,  B28B1/001 ,  B28B13/022 ,  B29C64/153 ,  B29K2105/251 ,  B33Y30/00 ,  Y02P10/295

Abstract: A material deposition head may include a body that defines first and second ends, an exterior surface, an interior surface, and one or more material delivery channels, where the exterior surface includes fluting. In some examples, a system may include a fluted material deposition head, a fluidized powder source, and an energy source.

Abstract translation: 材料沉积头可以包括限定第一和第二端，外表面，内表面和一个或多个材料输送通道的主体，其中外表面包括凹槽。 在一些示例中，系统可以包括槽纹材料沉积头，流化粉末源和能量源。

公开(公告)号：US11053578B2

公开(公告)日：2021-07-06

申请号：US15786057

申请日：2017-10-17

Applicant: Rolls-Royce Corporation

Inventor： David C. Fairbourn ,  Sunny Chang ,  Johnny D. Grubbs

IPC: C23G1/08 ,  C23G1/10 ,  C23C4/02 ,  F01D5/28 ,  C04B41/00 ,  C04B41/53 ,  C04B41/91 ,  F01D5/00

Abstract: A method for removing a coating including a rare earth silicate from a substrate including a ceramic or ceramic matrix composite may include contacting a coating comprising a rare earth silicate with a liquid comprising an active species. The active species may include at least one of a mineral acid or a base. The method also may include working the coating to cause removal of at least a portion of the coating.

公开(公告)号：US10328523B2

公开(公告)日：2019-06-25

申请号：US14794538

申请日：2015-07-08

Applicant: Rolls-Royce Corporation

Inventor： Pavlo Earle ,  Brandon David Ribic ,  Quinlan Yee Shuck ,  Johnny D. Grubbs

IPC: B22F3/105 ,  B23K26/14 ,  B28B1/00 ,  B28B13/02 ,  B33Y30/00 ,  B23K26/34 ,  B23K26/144 ,  B29C64/153 ,  B29K105/00

Abstract: A material deposition head may include a body that defines first and second ends, an exterior surface, an interior surface, and one or more material delivery channels, where the exterior surface includes fluting. In some examples, a system may include a fluted material deposition head, a fluidized powder source, and an energy source.

公开(公告)号：US20180112301A1

公开(公告)日：2018-04-26

申请号：US15786057

申请日：2017-10-17

Applicant: Rolls-Royce Corporation

Inventor： David C. Fairbourn ,  Sunny Chang ,  Johnny D. Grubbs

IPC: C23C4/02 ,  C23G1/10 ,  C23G1/08 ,  F01D5/00

CPC classification number: C23C4/02 ,  C04B41/009 ,  C04B41/5353 ,  C04B41/91 ,  C23G1/08 ,  C23G1/10 ,  F01D5/005 ,  F01D5/288 ,  F05D2300/6033 ,  C04B35/16

Abstract: A method for removing a coating including a rare earth silicate from a substrate including a ceramic or ceramic matrix composite may include contacting a coating comprising a rare earth silicate with a liquid comprising an active species. The active species may include at least one of a mineral acid or a base. The method also may include working the coating to cause removal of at least a portion of the coating.