公开(公告)号：US20210308747A1

公开(公告)日：2021-10-07

申请号：US17350376

申请日：2021-06-17

Applicant: General Electric Company

Inventor： Gregory Terrence Garay ,  Meredith Dubelman ,  Xi Yang ,  Tingfan Pang ,  Michael Scott Cole ,  Brian David Przeslawski ,  Douglas Gerard Konitzer ,  Nicole Barba ,  Kirk Gallier ,  Brian Keith

IPC: B22C9/22 ,  B22D29/00 ,  B28B1/00 ,  B33Y10/00 ,  F01D5/18 ,  F01D9/02 ,  B33Y80/00

Abstract: Integrated core-shell investment casting molds that provide tongue or groove structures corresponding, respectively, to groove or tongue structures in the surface of the turbine blade or stator vane, including in locations that are otherwise inaccessible provide a pathway to restrict cooling flow between turbine blades to the flowpath.

公开(公告)号：US11130170B2

公开(公告)日：2021-09-28

申请号：US15887601

申请日：2018-02-02

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Gregory Terrence Garay ,  Meredith Dubelman ,  Xi Yang ,  Tingfan Pang ,  Michael Scott Cole ,  Brian David Przeslawski ,  Douglas Gerard Konitzer ,  Nicole Barba ,  Kirk Gallier ,  Brian Keith

IPC: B22C9/22 ,  B22D29/00 ,  B28B1/00 ,  B33Y10/00 ,  F01D5/18 ,  F01D9/02 ,  B33Y80/00 ,  C30B29/02

Abstract: Integrated core-shell investment casting molds that provide tongue or groove structures corresponding, respectively, to groove or tongue structures in the surface of the turbine blade or stator vane, including in locations that are otherwise inaccessible provide a pathway to restrict cooling flow between turbine blades to the flowpath.