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:
Feb. 24, 2026
Filed:
May. 25, 2022
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd., Shandong, CN;
Wenyang Yu, Yantai, CN;
Bai Lin, Yantai, CN;
Dejian Bao, Yantai, CN;
Guoling Ju, Yantai, CN;
Shulin Zhang, Yantai, CN;
Jixin Wang, Yantai, CN;
Liang Lv, Yantai, CN;
Jianwei Wang, Yantai, CN;
Weiwei Liu, Shandong, CN;
Jinling Huang, Yantai, CN;
Abstract
An automatic grease injection system comprises a host module, a shunting module and a control module; the host module comprises a power device and a grease injection device, in which the power device drives the grease injection device to output sealing grease; the shunting module comprises a control valve and a connecting pipeline, the connecting pipeline comprises a plurality of shunting branch pipes and a grease injection main pipe which are connected to each other, in which the grease injection main pipe is connected to the grease injection device, and each of the shunting branch pipes is connected to a device to be injected with grease, and sealing grease output by the host module is selectively connected to the device to be injected with grease through the shunting module; the control module is to output control signals to the host module and the shunting module.