57 patents
Page 3 of 3
Utility
Backflow preventer and engine EGR system
22 Jun 21
A backflow preventer, including one or multiple reducing rings that are disposed in a pipeline; the outer edges of the reducing rings are connected to the inner wall of the pipeline; the multiple reducing rings are arranged along the axis of the pipeline; and the actual internal area of the reducing rings are gradually decreased in the axial direction of the reducing rings.
Wei Li, Junlong Liu, Zhijie Li, Jie Pan, Zuofeng Wang, Chuntao Liu, Tianqin Kang
Filed: 27 Dec 17
Utility
Pressure Stabilizer, a Gas Engine System and a Gas Pressure Control Method
27 May 21
The present disclosure relates to a pressure stabilizer, a gas engine system and a gas pressure control method.
Xuguang TAN, Wang LI
Filed: 26 Aug 20
Utility
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27 May 21
The present disclosure belongs to the technical field of engines, and specifically relates to a gas mixing device and a natural gas engine.
Xuguang TAN, Dehui TONG, Zhen LIU
Filed: 26 Aug 20
Utility
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11 May 21
A mixed-gas intake device of an engine comprises an air intake duct.
Yuelan Zhong, Ziyang Dai
Filed: 27 Dec 17
Utility
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4 May 21
The present disclosure belongs to the technical field of engines, and specifically relates to a gas mixing device and a natural gas engine.
Xuguang Tan, Dehui Tong, Zhen Liu
Filed: 26 Aug 20
Utility
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30 Mar 21
A method and a system for controlling combustion of a natural gas engine.
Xuguang Tan, Dehui Tong, Xiaoyan Wang, Zhijie Li, Xiaoying Xu, Qiang Zhang, Guoxiang Li
Filed: 9 Sep 20
Utility
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9 Mar 21
The present invention relates to a pressure coupled control method and system for diffusion combustion of a natural gas engine, the method comprising: S11: detecting an operating condition of a natural gas engine; S12: an electronic control unit calculating a target diesel fuel pressure value flowing into a fuel rail of the natural gas engine according to the operating condition, and detecting an actual diesel fuel pressure value flowing into the fuel rail by means of a diesel pressure sensor in the fuel rail; S13: the electronic control unit calculating a target natural gas pressure value flowing into a gas rail of the natural gas engine according to the actual diesel fuel pressure value, and regulating a natural gas flowing into the gas rail by means of a signal of a gas rail pressure sensor in the gas rail; S14: after the target diesel fuel pressure value and the target natural gas pressure value are established, successively injecting high pressure diesel fuel and a high pressure natural gas into a gas cylinder; S15: detecting in real time a real-time operating condition of the natural gas engine, and promptly regulating the target diesel fuel pressure value and the target natural gas pressure value according to the real-time operating condition.
Xuguang Tan, Dongchao Su, Junyin Li, Shitong Liu
Filed: 13 Aug 20
Utility
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4 Mar 21
Provided in the invention is an SCR system urea mixer.
Wei GAO, Xinglong LIU, Juan YAN, Dongsheng WANG, Fengshuang WANG, Yibao WANG
Filed: 29 Dec 17
Utility
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25 Feb 21
A fatigue test assessment method for assessing a suspension point of a cylinder block by means of a fatigue test includes: fixing a suspension point of a cylinder block test piece by using a power assembly installation approach; applying a load to the suspension point of the cylinder block test piece in a preset direction; and determining whether the suspension point of the cylinder block fails.
Fandong Meng, Tao Wei, Shuai Teng
Filed: 3 Sep 18
Utility
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6 Jan 21
A gear selection and shifting actuating mechanism and a gear selection and shifting actuating method, the actuating mechanism comprising a gear shifting motor, a first transmission gear, second transmission gears, gear shifting screws, a push block, a shift fork, a shift block and a linear driving device.
Wenchao CHE, Yong FANG, Dejun WANG, Yunqian QIAO, Lipeng SUN
Filed: 19 Jun 18
Utility
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30 Dec 20
A mixed-gas intake device of an engine comprises an air intake duct.
Yuelan ZHONG, Ziyang DAI
Filed: 26 Dec 17
Utility
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28 Dec 20
An engine oil strainer includes a lubricating oil passage, and an oil inlet and an oil outlet which are respectively disposed at two ends of the lubricating oil passage.
Xuguang Tan, Jiawei Shen, Yong Cui, Jingpeng Cui, Jianwen Li
Filed: 17 Nov 16
Utility
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25 Nov 20
The present invention relates to a pressure coupled control method and system for diffusion combustion of a natural gas engine, the method comprising: S11: detecting an operating condition of a natural gas engine; S12: an electronic control unit calculating a target diesel fuel pressure value flowing into a fuel rail of the natural gas engine according to the operating condition, and detecting an actual diesel fuel pressure value flowing into the fuel rail by means of a diesel pressure sensor in the fuel rail; S13: the electronic control unit calculating a target natural gas pressure value flowing into a gas rail of the natural gas engine according to the actual diesel fuel pressure value, and regulating a natural gas flowing into the gas rail by means of a signal of a gas rail pressure sensor in the gas rail; S14: after the target diesel fuel pressure value and the target natural gas pressure value are established, successively injecting high pressure diesel fuel and a high pressure natural gas into a gas cylinder; S15: detecting in real time a real-time operating condition of the natural gas engine, and promptly regulating the target diesel fuel pressure value and the target natural gas pressure value according to the real-time operating condition.
Xuguang TAN, Dongchao SU, Junyin LI, Shitong LIU
Filed: 12 Aug 20
Utility
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28 Oct 20
Exhaust pipe assembly (EPA) includes: exhaust cavity; exhaust port (EP) and at least two air inlets communicating with the exhaust cavity, the EP being disposed at an end of the EPA; and a water inlet, a first part of a water inlet cavity (WIC), a second part of a WIC, a water counterflow cavity (WCC), and a water outlet that are provided in the EPA.
Yangyang ZHANG, Hongshuang He, Qingqing Zhang, Bin Hou, Feng Yun, Chao Rong
Filed: 27 Dec 17
Utility
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7 Oct 20
A valve rocker arm assembly, a variable air distribution mechanism, and an engine are provided according to the present disclosure.
Qiang ZHAN, Jibin ZHU, Zhiqiang LI
Filed: 27 Dec 17
Utility
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7 Oct 20
A backflow preventer, including one or multiple reducing rings that are disposed in a pipeline, the outer edges of the reducing rings are connected to the inner wall of the pipeline; the multiple reducing rings are arranged along the axis of the pipeline, and the actual internal area of the reducing rings are gradually decreased in the axial direction of the reducing rings.
Wei LI, Junlong LIU, Zhijie LI, Jie PAN, Zuofeng WANG, Chuntao LIU, Tianqin KANG
Filed: 26 Dec 17
Utility
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30 Sep 20
A gas control system of a non-road gas engine and a gas control method thereof are disclosed by the present disclosure.
Shuaiqing XU, Xuebin WANG, Feng XIE, Wang LI
Filed: 28 Jun 18