Invention Grant
- Patent Title: Geared turbofan with integral front support and carrier
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Application No.: US14633244Application Date: 2015-02-27
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Publication No.: US10280843B2Publication Date: 2019-05-07
- Inventor: William G. Sheridan
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F02C7/36
- IPC: F02C7/36 ; F01D25/16 ; F02C3/107 ; F02C7/06 ; F01D5/02 ; F01D15/12 ; F02C3/04
Abstract:
A gas turbine engine includes a fan section including a fan hub. A speed reduction device includes a star gear system. A turbine section is connected to the fan section through the speed reduction device. A first fan bearing for supporting rotation of the fan hub is connected forward of the speed reduction device. A second fan bearing for supporting rotation of the fan hub is connected aft of the speed reduction device. A first outer race of the first fan bearing is attached to the fan hub.
Public/Granted literature
- US20160010562A1 GEARED TURBOFAN WITH INTEGRAL FRONT SUPPORT AND CARRIER Public/Granted day:2016-01-14
Information query
IPC分类:
