The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 19, 2025
Filed:
Sep. 30, 2021
Beijing Institute of Precision Mechatronics and Controls, Beijing, CN;
Hao Wu, Beijing, CN;
Xiaolu Wang, Beijing, CN;
Zhenjin Nie, Beijing, CN;
Shuai Liu, Beijing, CN;
Zhe Pan, Beijing, CN;
Danyang Wang, Beijing, CN;
Guangran Niu, Beijing, CN;
Lin Li, Beijing, CN;
Beijing Institute of Precision Mechatronics and Controls, Beijing, CN;
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.