公开(公告)号：US20250129723A1

公开(公告)日：2025-04-24

申请号：US18489533

申请日：2023-10-18

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Arthur William Sibbach ,  Nicholas Joseph Kray ,  Benjamin Thomas Van Oflen

IPC: F01D5/28 ,  F02K3/06

Abstract: A turbine engine with an engine core defining an engine centerline and comprising a rotor assembly and a stator assembly. The turbine engine including a primary stage of airfoils circumferentially arranged about the engine centerline and defining at least a portion of the rotor assembly. A subsidiary stage of airfoils located upstream of the primary stage of airfoils and circumferentially arranged about the engine centerline.

公开(公告)号：US20240384657A1

公开(公告)日：2024-11-21

申请号：US18318950

申请日：2023-05-17

Applicant: General Electric Company ,  GE Marmara Technology Center Muhendislik Hizmetleri Ltd

Inventor： Nicholas Joseph Kray ,  Nicholas Mark Daggett ,  Elzbieta Kryj-Kos ,  Necip Adali ,  Benjamin Thomas Van Oflen ,  Gary Willard Bryant, JR. ,  Douglas Lorrimer Armstrong

IPC: F01D5/14

Abstract: A turbine engine including a fan section, a compressor section, a combustion section, a turbine section, and an airfoil assembly. The airfoil assembly comprising a spar, a trunnion and a stress relief. The trunnion having an upper edge with an open top, and a socket extending from the open top. The spar extending through the open top and into the socket. A junction being formed between the spar and a portion of the upper edge defining the open top.

公开(公告)号：US20240287911A1

公开(公告)日：2024-08-29

申请号：US18173989

申请日：2023-02-24

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Benjamin Thomas Van Oflen ,  Gary Willard Bryant, Jr. ,  Michael John Franks ,  Elzbieta Kryj-Kos ,  Nicholas Joseph Kray ,  Arthur William Sibbach

IPC: F01D5/30 ,  F01D5/28

CPC classification number: F01D5/3007 ,  F01D5/282 ,  F05D2220/32 ,  F05D2240/24 ,  F05D2240/30

Abstract: A turbine engine having a disk and a composite airfoil assembly. The disk having a slot. The composite airfoil assembly having an airfoil portion, a dovetail portion, and a roll snubber. The dovetail portion having a radially inner surface. The roll snubber being provided on the radially inner surface. The radially inner surface spaced from the slot to define a gap therebetween.

公开(公告)号：US12286903B2

公开(公告)日：2025-04-29

申请号：US18173989

申请日：2023-02-24

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Benjamin Thomas Van Oflen ,  Gary Willard Bryant, Jr. ,  Michael John Franks ,  Elzbieta Kryj-Kos ,  Nicholas Joseph Kray ,  Arthur William Sibbach

IPC: F01D5/30 ,  F01D5/28

Abstract: A turbine engine having a disk and a composite airfoil assembly. The disk having a slot. The composite airfoil assembly having an airfoil portion, a dovetail portion, and a roll snubber. The dovetail portion having a radially inner surface. The roll snubber being provided on the radially inner surface. The radially inner surface spaced from the slot to define a gap therebetween.

公开(公告)号：US12241383B2

公开(公告)日：2025-03-04

申请号：US18173952

申请日：2023-02-24

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Benjamin Thomas Van Oflen ,  Gary Willard Bryant, Jr. ,  Nicholas Joseph Kray ,  Arthur William Sibbach ,  Michael John Franks ,  Elzbieta Kryj-Kos

IPC: F01D11/00 ,  F01D5/14 ,  F01D5/26 ,  F01D5/28 ,  F01D5/32 ,  F01D9/04

Abstract: A turbine engine having a disk, a composite airfoil assembly and a pitch snubber. The disk having a slot. The composite airfoil assembly having an airfoil portion and a dovetail portion. The dovetail portion having a radially inner surface spaced from the slot to define a gap therebetween. The pitch snubber being provided on one of the slot or the radially inner surface of the dovetail portion.