US Patent 11866150 Propeller safety device
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US Patent 11866150 Propeller safety device
Article
Patent abstract
A propeller safety device is provided. The propeller safety device is configured to insert a moving part of a propeller into a fixed part during a crash of an air mobility to allow a reduction in the total length of the propeller, thereby preventing the propeller from hitting the ground. Accordingly, a secondary accident due to fragments formed when the rotating propeller hits the ground is prevented.
Infobox
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Patent Jurisdiction
Patent Number
Patent Inventor Names
Ji Woo Yoo0
Keon Woo Kim0
Kwan Ho Moh0
Youn Sic Nam0
Young Heon Kim0
Date of Patent
January 9, 2024
0Patent Application Number
175326260
Date Filed
November 22, 2021
0Patent Citations
Patent Primary Examiner
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