Two-blade geared variable pitch propeller

CN309250914SActive Publication Date: 2025-04-22NANCHANG HANGKONG UNIVERSITY
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Patent Information

Application Number
CN202430564526.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-04-22
Estimated Expiration
2039-09-04

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Abstract

1. The name of the product of this design: twin-blade geared variable pitch propeller. 2. Purpose of this design product: This design is used for a variable pitch propeller on a helicopter. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.
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