Invention Grant
- Patent Title: Blade platform gusset with internal cooling
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Application No.: US14886201Application Date: 2015-10-19
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Publication No.: US10677070B2Publication Date: 2020-06-09
- Inventor: Joseph F. Englehart , Edward F. Pietraszkiewicz , Wieslaw A. Chlus , David M. Konopka , Luke A. Hmiel , Kenneth Boucher
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: RAYTHEON TECHNOLOGIES CORPORATION
- Current Assignee: RAYTHEON TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Main IPC: F02C1/00
- IPC: F02C1/00 ; F01D5/18 ; F01D5/14 ; F02C3/04 ; F02C7/18

Abstract:
A blade assembly includes a blade and a blade platform secured to the blade. The blade extends radially from the blade platform. The blade platform includes at least one platform airflow passage located therein. A gusset extends from the blade to the blade platform. The gusset includes a gusset airflow passage fluidly connected to the platform airflow passage to convey an airflow to the platform airflow passage. a gas turbine engine includes a combustor and a plurality of gas turbine engine components located in fluid communication with the combustor. The gas turbine engine component includes an airfoil portion and a platform secured to the airfoil portion. The platform includes at least one platform airflow passage positioned therein. A gusset extends from the airfoil portion to the platform. The gusset includes a gusset airflow passage fluidly connected to the platform airflow passage to convey an airflow to the platform airflow passage.
Public/Granted literature
- US20170107830A1 BLADE PLATFORM GUSSET WITH INTERNAL COOLING Public/Granted day:2017-04-20
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