Invention Grant
- Patent Title: Turbine engine bearing arrangement
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Application No.: US17095838Application Date: 2020-11-12
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Publication No.: US11512637B2Publication Date: 2022-11-29
- Inventor: Narayanan Payyoor , Peeyush Pankaj , Richard Schmidt
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Dority & Manning, P.A.
- Main IPC: F02C7/06
- IPC: F02C7/06 ; F02C7/36 ; F16C13/02 ; F16C19/49

Abstract:
An interdigitated turbine assembly for a gas turbine engine, the interdigitated turbine assembly including a first turbine rotor assembly interdigitated with a second turbine rotor assembly. A first static frame is positioned forward of the first turbine rotor assembly and the second turbine rotor assembly. The first turbine rotor assembly is operably coupled to an inner rotatable component of a gear assembly. The second turbine rotor assembly is operably coupled to an outer rotatable component of the gear assembly. The static structure is connected to the first static frame. A driveshaft is operably coupled to the outer rotatable component. A first bearing assembly is operably coupled to the driveshaft and the first static frame. A second bearing assembly is operably coupled to the first static frame and first turbine rotor assembly. A third bearing assembly is operably coupled to the first turbine rotor assembly and the second turbine rotor assembly.
Public/Granted literature
- US20220145798A1 TURBINE ENGINE BEARING ARRANGEMENT Public/Granted day:2022-05-12
Information query
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