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.

Date of Patent:
Mar. 05, 2024

Filed:

Apr. 17, 2020
Applicant:

Guangxi Liugong Machinery Co., Ltd., Liuzhou, CN;

Inventors:

Bo Lin, Liuzhou, CN;

Li Zhang, Liuzhou, CN;

Xiaona Wan, Liuzhou, CN;

Jie Shao, Liuzhou, CN;

Huiliang Xin, Liuzhou, CN;

Hao Liang, Liuzhou, CN;

Jinqiong Luo, Liuzhou, CN;

Mingfeng Tan, Liuzhou, CN;

Mingzhi Lin, Liuzhou, CN;

Guoqing Hou, Liuzhou, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/56 (2006.01); G01N 33/30 (2006.01);
U.S. Cl.
CPC ...
G01N 3/56 (2013.01); G01N 33/30 (2013.01); G01N 2203/003 (2013.01); G01N 2203/0058 (2013.01);
Abstract

A whole-vehicle-based method for evaluating extreme pressure and antiwear properties of grease includes injecting the grease onto a key bearing pin and causing the engineering machine to operate without load is disclosed. The method includes causing the engineering machine to operate under a load of 10% to 150% rated load at least once, viewing and analyzing a wear condition of a surface of the bearing pin, and issuing a whole-vehicle-based evaluation report of extreme pressure and antiwear properties of grease. The engineering machine is caused to operate once under a load of 10% to 150% rated load for 0.5 min to 100 h.


Find Patent Forward Citations

Lin, Bo. (2024). Whole-vehicle-based method for evaluating extreme pressure and antiwear properties of grease (U.S. Patent No. 11921090). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11921090

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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