Cam type airplane cabin door load simulation device and simulation method

US12391406B2 · kind B2 · utility

Assignee

• Beijing Institute of Precision Mechatronics and Controls · CN

Inventors

• Hao Wu · Beijing, CN
• Xiaolu Wang · Beijing, CN
• Zhenjin Nie · Beijing, CN
• Shuai Liu · Beijing, CN
• Zhe Pan · Huangpu District, CN
• Danyang WANG · Longbeilingcun, CN
• Guangran Niu · Beijing, CN
• Lin Li · Chaoyang, CN

Key dates

• Filing date: Sep 30, 2021
• Grant date: Aug 19, 2025
• Expiry date: Sep 30, 2041

Classification

• Technology area (CPC G): Physics
• CPC primary: G01M99/007
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

The present application discloses a cam type airplane cabin door load simulation device and simulation method. The device comprises n cam groups, an input shaft, 3n couplers, and a friction disc load device; the n cam groups and the friction disc load device are connected in series by means of the input shaft; 3n couplers are provided on the input shaft; each cam group comprises a gravity cam simulation device, an inertia cam simulation device, and a wind load cam simulation device; and in each cam group, the gravity cam simulation device, the inertia cam simulation device, and the wind load cam simulation device are sequentially connected in series by means of the input shaft, and the tail ends of the n cam groups are connected in series with the friction disc load device by means of a coupler.