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:
May. 30, 2023
Filed:
Mar. 23, 2022
Applicant:
Nanjing University of Aeronautics and Astronautics, Nanjing, CN;
Inventors:
Zhongde Shan, Nanjing, CN;
Jun Wang, Nanjing, CN;
Yaoyao Wang, Nanjing, CN;
Haoqin Yang, Nanjing, CN;
Chao Li, Nanjing, CN;
Assignee:
NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS, Nanjing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04C 3/48 (2006.01); D04C 3/40 (2006.01);
U.S. Cl.
CPC ...
D04C 3/48 (2013.01); D04C 3/40 (2013.01);
Abstract
A mechanism for radially inserting a yarn into a 3D braided preform, including a first bracket, an upper linear actuator, a support mechanism, an upper yarn insertion device, a yarn carrying device, an upper gear ring, a lower yarn insertion device, a lower linear actuator, a second bracket, a lower gear ring, a lower gear, a lower motor, a lower circular track, an upper circular track, a base, an upper gear, a pneumatic transmission and control device and an upper motor.