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US Patent 8439303 Retractable undercarriage for an aircraft

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8439303
Date of Patent
May 14, 2013
Patent Application Number
12726391
Date Filed
March 18, 2010
Patent Citations Received
‌
US Patent 11999509 Hybrid-electric and all-electric aircraft power systems
0
‌
US Patent 12060148 Ground resonance detection and warning system and method
0
Patent Primary Examiner
‌
Michael Carone
Patent abstract

An undercarriage for a rotary wing aircraft, includes a tubular structure (7) with skids, the tubular structure (7) being designed to be mounted under or in a bottom portion (4) of the aircraft, the undercarriage being characterized in that the tubular structure (7) includes left and right longitudinal portions that are retractable, each of which portions is suitable for moving between a retracted position in a cruising flight configuration and a deployed configuration in a landing configuration.

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