Invention Grant
- Patent Title: Drainage mast of the compartment of the auxiliary power unit of an aircraft
- Patent Title (中): 飞机辅助动力装置舱室的排水桅杆
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Application No.: US13453239Application Date: 2012-04-23
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Publication No.: US09321520B2Publication Date: 2016-04-26
- Inventor: Jose Grana Otero , Ignacio Esteban Parra Fabian , Carlos Casado Montero
- Applicant: Jose Grana Otero , Ignacio Esteban Parra Fabian , Carlos Casado Montero
- Applicant Address: ES Madrid
- Assignee: Airbus Operations S.L.
- Current Assignee: Airbus Operations S.L.
- Current Assignee Address: ES Madrid
- Agency: Nixon & Vanderhye P.C.
- Priority: EP12382027 20120126
- Main IPC: B64D1/00
- IPC: B64D1/00 ; B64C1/14 ; B64D41/00

Abstract:
A drainage mast for draining liquids from an APU compartment of an aircraft with a first end connected to the APU compartment and a second end for discharging the liquids to the atmosphere. The drainage mast is configured with at least a sector having decreasing cross section areas towards the second end. The area of the initial cross section of the sector is lesser than the area of any cross section of the drainage mast closer to the first end. The invention also refers to an aircraft comprising the drainage mast.
Public/Granted literature
- US20130193271A1 DRAINAGE MAST OF THE COMPARTMENT OF THE AUXILIARY POWER UNIT OF AN AIRCRAFT Public/Granted day:2013-08-01
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