A vibration reduction structure is provided. The vibration reduction structure includes a vibration reduction unit that is configured to reduce vibration or noise generated and transmitted to a plate member including a main aperture with a predetermined shape. The vibration reduction unit includes a main aperture that is formed in a predetermined shape in the plate member. A mass member has a predetermined shape and a predetermined thickness and is disposed in the main aperture. A connecting member is configured to integrally connect the plate member and the mass member.
VIBRATION REDUCTION STRUCTURE
2019-04-25
Patent
Electronic Resource
English
Dynamic vibration absorber structure for helicopter vibration reduction
European Patent Office | 2021
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