Invention Grant
- Patent Title: Ventilation of an accessory gear box, and turbojet engine comprising such a gear box
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Application No.: US14127387Application Date: 2012-06-21
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Publication No.: US09599023B2Publication Date: 2017-03-21
- Inventor: Pierrick Charlemagne , Gerard Philippe Gauthier
- Applicant: Pierrick Charlemagne , Gerard Philippe Gauthier
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR1155520 20110622
- International Application: PCT/FR2012/051422 WO 20120621
- International Announcement: WO2012/175883 WO 20121227
- Main IPC: F02C7/36
- IPC: F02C7/36 ; F01D25/12 ; F02C7/32 ; F02K3/06 ; F02C7/18
Abstract:
An accessory gear box configured to be mounted on a fan casing of a turbojet engine, including: an input shaft; a plurality of accessory drive shafts; and a compartment forming an interface with an accessory arranged on the housing of the accessory gear box at a site of the accessory, the interface compartment including an inlet and an outlet configured to allow air to circulate inside the compartment, to insulate the accessory gear box from heat generated by the accessories.
Public/Granted literature
- US20140116064A1 VENTILATION OF AN ACCESSORY GEAR BOX, AND TURBOJET ENGINE COMPRISING SUCH A GEAR BOX Public/Granted day:2014-05-01
Information query
IPC分类:
