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:
Sep. 10, 2024
Filed:
Mar. 30, 2022
Applicant:
Weichai Power Co., Ltd., Shandong, CN;
Inventors:
Fei Ma, Shandong, CN;
Ninglu Wang, Shandong, CN;
Lingyan Guo, Shandong, CN;
Shanhong Wan, Shandong, CN;
Guolong Huang, Shandong, CN;
Qiangzhen Zang, Shandong, CN;
Assignee:
WEICHAI POWER CO., LTD., Shandong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 3/12 (2006.01); C23C 4/00 (2016.01); C23C 4/02 (2006.01); C23C 4/073 (2016.01); C23C 4/11 (2016.01); C23C 4/129 (2016.01); C23C 4/134 (2016.01);
U.S. Cl.
CPC ...
F02F 3/12 (2013.01); C23C 4/02 (2013.01); C23C 4/073 (2016.01); C23C 4/11 (2016.01); C23C 4/129 (2016.01); C23C 4/134 (2016.01);
Abstract
Provided are a composite coating, a piston, an engine, and a vehicle. The composite coating comprises a metal bonding layer, a transition layer, a ceramic layer, and a sealing layer which are sequentially laminated, wherein the metal bonding layer is configured to be bonded with a piston basic body, the metal bonding layer is a rare earth metal modified bonding layer, and the transition layer is a rare earth metal modified zirconia layer.