公开(公告)号：US12071861B1

公开(公告)日：2024-08-27

申请号：US18371857

申请日：2023-09-22

Applicant: Rolls-Royce North American Technologies Inc.

Inventor： Michael D. Wood ,  Matthew T. Kush ,  Timothy P. Fuesting ,  Douglas D. Dierksmeier

IPC: F01D5/04 ,  F01D5/18 ,  F01D5/28

CPC classification number: F01D5/048 ,  F01D5/046 ,  F01D5/187 ,  F01D5/282 ,  F01D5/284 ,  F05D2230/237 ,  F05D2240/20 ,  F05D2300/6033

Abstract: A multi-piece radial turbine rotor includes a hub, turbine blades, and a flowpath ring that couples the turbine blades to the hub. Joints between the components of the rotor are adapted for inspection during manufacture to identify potential defects in the joints.

公开(公告)号：US20250116194A1

公开(公告)日：2025-04-10

申请号：US18481739

申请日：2023-10-05

Applicant: Rolls-Royce North American Technologies Inc.

Inventor： Matthew T. Kush ,  Michael D. Wood ,  Timothy P. Fuesting ,  Douglas D. Dierksmeier

IPC: F01D5/30

Abstract: A radial turbine rotor incorporating ceramic matrix composite turbine blades is disclosed. The radial turbine rotor can include a dovetail shape retention features for coupling the ceramic matrix composite turbine blades to a central hub.

公开(公告)号：US12241389B1

公开(公告)日：2025-03-04

申请号：US18481744

申请日：2023-10-05

Applicant: Rolls-Royce North American Technologies Inc.

Inventor： Matthew T. Kush ,  Michael D. Wood ,  Timothy P. Fuesting ,  Douglas D. Dierksmeier

IPC: F01D5/32 ,  F01D5/28 ,  F01D5/30

Abstract: A radial turbine rotor incorporating ceramic matrix composite turbine blades is disclosed. The radial turbine rotor can include a dovetail shape retention features for coupling the ceramic matrix composite turbine blades to a central hub.

公开(公告)号：US12168939B1

公开(公告)日：2024-12-17

申请号：US18371840

申请日：2023-09-22

Applicant: Rolls-Royce North American Technologies Inc.

Inventor： Michael D. Wood ,  Matthew T. Kush ,  Timothy P. Fuesting ,  Douglas D. Dierksmeier

IPC: F01D5/04 ,  B23K1/00 ,  F01D5/30

Abstract: A multi-piece radial turbine rotor includes a hub, turbine blades, and an intermediate ring that couples the turbine blades to the hub. Joints between the components of the rotor are adapted for inspection during manufacture to identify potential defects in the joints.