A lock (104; 204) for securing a nosecone (64; 200) having first threading (102; 202) to an inlet case (66; 250) having second threading (115; 253) and for use with a gas turbine engine (20) having an axis (A-A') includes an annular ring (106; 206) designed to be positioned about the first threading (102; 202). The lock (104; 204) also includes a tab (108; 208) extending radially from the annular ring (106; 206), and having a ramped circumferential end (110; 211) and an angled circumferential end (112; 213) such that the ramped circumferential end (110; 211) passes over a detent of the inlet case (66; 250) in response to the nosecone (64; 200) being fastened to the inlet case (66; 250) and the angled circumferential end (112; 213) engages with the detent (114; 252) to resist unfastening of the nosecone (64; 200) from the inlet case 66; 250).


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    Title :

    ANTI-ROTATION LOCK FOR THREADED IN PLACE NOSECONE OR SPINNER


    Additional title:

    VERDREHSICHERUNG FÜR EINGESCHRAUBTE NABENHAUBE ODER SPINNER
    SERRURE ANTI-ROTATION POUR DÉFLECTEUR FILETÉ OU SPINNER


    Contributors:

    Publication date :

    2021-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES / B64C AEROPLANES , Flugzeuge / F02C Gasturbinenanlagen , GAS-TURBINE PLANTS



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