Aerial system propulsion assembly and method of use

US10435144B2 · kind B2 · utility

Assignee

• HANGZHOU ZERO ZERO TECHNOLOGY CO., LTD. · CN

Inventors

• Lei Zhang · Nanhu, CN
• Hanqing Guo · Hangzhou City, CN
• Zhaozhe Wang · Zhejiang, CN
• Tong Zhang · Zhejiang, CN
• Mengqiu Wang · Hangzhou City, CN

Key dates

• Filing date: Apr 24, 2017
• Grant date: Oct 8, 2019
• Expiry date: Feb 10, 2038

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B64U50/19
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

An aerial vehicle including a housing, an outrunner motor including a stator mechanically coupled to the housing and a rotor rotationally coupled to the stator, and a propeller removably coupled to the rotor, the propeller including a hub and a plurality of propeller blades. A rotor, a propeller including a hub and a propeller blade, a radial alignment mechanism, a rotational retention mechanism, and an axial retention mechanism.