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:
Oct. 11, 2022
Filed:
Jul. 28, 2021
Applicant:
Citic Dicastal Co., Ltd., Qinhuangdao, CN;
Inventors:
Jun Wang, Qinhuangdao, CN;
Xiao Liu, Qinhuangdao, CN;
Xiaopeng Chen, Qinhuangdao, CN;
Xingming Zhang, Qinhuangdao, CN;
Zuo Xu, Qinhuangdao, CN;
Hanqi Wu, Qinhuangdao, CN;
Assignee:
CITIC DICASTAL CO., LTD., Qinhuangdao, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 19/027 (2006.01); B30B 15/00 (2006.01); B23P 19/00 (2006.01);
U.S. Cl.
CPC ...
B23P 19/027 (2013.01); B23P 19/002 (2013.01); B30B 15/0052 (2013.01);
Abstract
A self-centering device for a liner press-fit wheel may improve center alignment when liners are pressed in bolt holes of the wheel, may reduce rejects generated when bolt hole materials are pressed out by alignment failures, and may improve a press-fit yield.