Invention Application
- Patent Title: METHOD AND SYSTEM FOR NOZZLE RING REPAIR
-
Application No.: US17672350Application Date: 2022-02-15
-
Publication No.: US20220170384A1Publication Date: 2022-06-02
- Inventor: Nikhil Doiphode , Todd M. Wieland
- Applicant: Cummins Inc.
- Applicant Address: US IN Columbus
- Assignee: Cummins Inc.
- Current Assignee: Cummins Inc.
- Current Assignee Address: US IN Columbus
- Main IPC: F01D25/24
- IPC: F01D25/24 ; F01D17/16 ; F01D25/00

Abstract:
A method and system are provided for repairing a nozzle ring having a defect adjacent a transition between a ring plate and an inner skirt of the nozzle ring, comprising: forming at least one cut to detach at least one of a portion of the inner skirt, a portion of the transition, and a portion of the ring plate, thereby forming a joint surface and removing at least a portion of the defect; providing a replacement ring including replacement components for the detached at least one of a portion of the inner skirt, a portion of the transition, and a portion of the ring plate; and attaching the replacement ring to the nozzle ring at the joint surface using one of brazing or welding.
Public/Granted literature
- US11773749B2 Method and system for nozzle ring repair Public/Granted day:2023-10-03
Information query