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:
Mar. 11, 2025
Filed:
Jul. 26, 2022
Xuzhou Xcmg Excavator Machinery Co., Ltd., Jiangsu, CN;
Yuefeng Jin, Jiangsu, CN;
Jiawen Geng, Jiangsu, CN;
Quan Yuan, Jiangsu, CN;
Jian Zhang, Jiangsu, CN;
Yuzhong Dong, Jiangsu, CN;
Dongyang Du, Jiangsu, CN;
Yang Zhang, Jiangsu, CN;
Benqiang Sun, Jiangsu, CN;
Heng Miao, Jiangsu, CN;
Jie Lu, Jiangsu, CN;
Xinkui Zhang, Jiangsu, CN;
XUZHOU XCMG EXCAVATOR MACHINERY CO., LTD., Jiangsu, CN;
Abstract
A hydraulic system for a rotary implement, including an oil tank, a main pump, a control valve, and a rotary motor is provided. The oil tank is connected to an oil suction port of the main pump; an oil outlet of the main pump is connected to a P port of the control valve; a T port of the control valve is interconnected with the oil tank; and A and B ports of the control valve are connected to both ends of the rotary motor. The control valve includes a compensation valve connected to the P port and the T port, an electric proportional valve connected to the P port and the compensation valve, and an electromagnetic reversing valve connected to the compensation valve, the T port and the B port.