Patents by Inventor Yong Xi
Yong Xi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11931708Abstract: Provided is a carbon dioxide fluidity control device comprising, a sample preparation tank, a high-pressure stirring unit, a reciprocating plunger pump and a booster pump, wherein the stirring unit comprises one or more high-pressure stirring tanks, each provided with an atomizing spray probe and a piston, wherein a discharge port of the sample preparation tank is connected to the atomizing spray probe via a plunger pump, which is connected to the piston to push the piston to reciprocate; the booster pump is connected to the high-pressure stirring tanks to provide supercritical carbon dioxide to the high-pressure stirring tank; and a discharge port of the high-pressure stirring tanks is connected to an oilfield well group. Provided is a carbon dioxide fluidity control method using the device, comprising mixing surfactants and nanoparticles with heated carbon dioxide, and injecting a microemulsion of supercritical carbon dioxide and nano-silicon dioxide into an oilfield well group.Type: GrantFiled: April 17, 2020Date of Patent: March 19, 2024Assignee: China University of Petroleum (East China)Inventors: Chao Zhang, Zhaomin Li, Songyan Li, Yong Wang, Guangzhong Lv, Shouya Wu, Linghui Xi, Meijia Wang
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Patent number: 11739667Abstract: An engine valve actuating apparatus includes a housing that contains an activation piston bore and an actuation piston bore. The activation piston is disposed in the activation piston bore and configured to actuate an engine valve. The actuation piston includes at least one side surface that is in sliding contact with the inner surface of the actuation piston bore so that the actuation piston can slide within the actuation piston bore. The actuation piston also has a guide mechanism, which guides the first and second links to move in a plane between the first position and the second position. At least a part of the guide mechanism is below at least a part of the at least one side surface of the actuation piston.Type: GrantFiled: August 19, 2020Date of Patent: August 29, 2023Assignee: SHANGHAI UNIVERSOON AUTOTECH CO., LTD.Inventors: Zheng Xi, Rujie Zhu, Zhiyang Lv, Tao Wei, Zhen Zhang, Chunling Zeng, Yong Xi
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Patent number: 11495046Abstract: Methods, systems, and programming for user identification are presented. In one example, a system for acquiring biometric information is disclosed. The system comprises a housing including a surface for a person to place a finger thereon. The system also comprises a sensor, a first image acquisition portion, and a second image acquisition portion. The sensor is configured for sensing presence of the finger when the person places the finger on the surface. The first image acquisition portion is configured for acquiring a fingerprint image of the finger placed on the surface. The second image acquisition portion is configured for acquiring a finger vein image of the finger placed on the surface. The first and second image acquisition portions acquire their respective images at different times.Type: GrantFiled: July 15, 2020Date of Patent: November 8, 2022Assignee: ZKTECO CO., LTD.Inventors: Quan Hong Che, Shu Kai Chen, Zhi Nong Li, Li Mu Yang, Si Yong Xi
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Publication number: 20220333512Abstract: An engine valve actuating apparatus includes a housing that contains an activation piston bore and an actuation piston bore. The activation piston is disposed in the activation piston bore and configured to actuate an engine valve. The actuation piston includes at least one side surface that is in sliding contact with the inner surface of the actuation piston bore so that the actuation piston can slide within the actuation piston bore. The actuation piston also has a guide mechanism, which guides the first and second links to move in a plane between the first position and the second position. At least a part of the guide mechanism is below at least a part of the at least one side surface of the actuation piston.Type: ApplicationFiled: August 19, 2020Publication date: October 20, 2022Inventors: Zheng XI, Rujie ZHU, Zhiyang LV, Tao WEI, Zhen ZHANG, Chunling ZENG, Yong XI
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Publication number: 20220275739Abstract: A system for removing dust from exhaust gas, comprising a dust removing system inlet, a dust removing system outlet, and an electric field apparatus (1021). The electric field apparatus (1021) comprises an electric field apparatus inlet, an electric field apparatus outlet, a dust-removing electric field cathode (10212) and a dust-removing electric field anode (10211). The dust-removing electric field cathode (10212) and the dust-removing electric field anode (10211) are used to generate an ionizing electric field for dust removal. When a certain amount of dust has accumulated on the electric field apparatus, the electric field apparatus performs a black carbon removal process, thereby avoiding a reduced electrode gap resulting from an increased thickness of black carbon.Type: ApplicationFiled: October 21, 2019Publication date: September 1, 2022Applicant: SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT CO., LTD.Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
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Publication number: 20220251993Abstract: An engine exhaust gas treatment system, comprising an exhaust gas dust removal system and an exhaust gas ozone purification system. The exhaust gas dust removal system comprises an exhaust gas dust removal system inlet, an exhaust gas dust removal system outlet, and an exhaust gas electric field apparatus (1021). The exhaust gas electric field apparatus (1021) comprises an exhaust gas electric field apparatus inlet, an exhaust gas electric field apparatus outlet, an exhaust gas dust removal electric field cathode (10212), and an exhaust gas dust removal electric field anode (10211). The exhaust gas dust removal electric field cathode (10212) and the exhaust gas dust removal electric field anode (10211) are configured to produce an exhaust gas ionized dust removal electric field. The engine exhaust gas treatment system is able to effectively remove particles in engine exhaust gas, and the purification treatment effect for engine exhaust gas is good.Type: ApplicationFiled: October 21, 2019Publication date: August 11, 2022Applicant: SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT CO., LTD.Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
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Publication number: 20220250087Abstract: Disclosed is an engine exhaust dust removing system and method. The engine exhaust dust removing system involves an exhaust dust removing system inlet, an exhaust dust removing system outlet and an exhaust electric field device. The engine exhaust dust removing system has a good dust removing effect, and can effectively remove particulate matter from engine exhaust gas.Type: ApplicationFiled: October 20, 2019Publication date: August 11, 2022Applicant: SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT CO., LTD.Inventors: Wanfu TANG, Zhijun DUAN, Yongan ZOU, Yong XI
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Publication number: 20220212203Abstract: An air dust removal method, comprising the following steps: 1) using an ionization dust removal electric field to adsorb particulate matters in intake air; and 2) using the ionization dust removal electric field to charge an intake air electret element. The method can effectively remove dust in air, the dust removal ability is better, and the dust removal efficiency is higher.Type: ApplicationFiled: October 21, 2019Publication date: July 7, 2022Inventors: Wanfu TANG, Zhijun DUAN, Yongan ZOU, Yong XI
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Publication number: 20220080431Abstract: An air dust removal system (101) includes a dust removal system inlet (1011), a dust removal system outlet, and an electric field apparatus (1014). The electric field apparatus (1014) has an electric field apparatus inlet, an electric field apparatus outlet, a dust removal electric field cathode (10142), and a dust removal electric field anode (10141); the dust removal electric field cathode (10142) and the dust removal electric field anode (10141) are used for generating an ionization dust removal electric field. When dust is collected in the ionization dust removal electric field, the electric field apparatus (1014) detects an electric field current. The air dust removal system (101) can effectively remove particulate matters in air.Type: ApplicationFiled: October 21, 2019Publication date: March 17, 2022Inventors: Wanfu TANG, Zhijun DUAN, Yongan ZOU, Yong XI
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Publication number: 20220054974Abstract: An exhaust treatment system includes a dust-removal system. The dust-removal system has an electric field device (1021) and an exhaust cooling device. The electric field device (1021) includes an inlet of the electric field device, an outlet of the electric field device, a dust-removal electric field cathode (10212), and a dust-removal electric field anode (10211), the dust-removal electric field cathode (10212) and the dust-removal electric field anode (10211) being used for generating an ionization dust-removal electric field. The exhaust cooling device is used for reducing an exhaust temperature before the inlet of the electric field device. An exhaust dust-removal system facilitates to reduce greenhouse gas emission, and also facilitates to reduce hazardous gas and pollutant emission, so that gas emission is more environment-friendly.Type: ApplicationFiled: October 21, 2019Publication date: February 24, 2022Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
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Publication number: 20220023878Abstract: A system for removing dust from air (101) includes a dust removal system inlet (1011), a dust removal system outlet, and an electric field apparatus (1014). The electric field apparatus (1014) has an electric field apparatus inlet (3085), an electric field apparatus outlet (3088), a dust removal electric field cathode (3081) and a dust removal electric field anode (3082). The dust removal electric field cathode (3081) and the dust removal electric field anode (3082) are used to generate an ionization dust removal electric field. By means of the present system for removing dust from air (101), particulate matter can be effectively removed from air.Type: ApplicationFiled: October 21, 2019Publication date: January 27, 2022Inventors: Wanfu TANG, Zhijun DUAN, Yongan ZOU, Yong XI
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Publication number: 20220025794Abstract: An engine tail gas dust removing system has a tail gas dust removing system inlet, a tail gas dust removing system outlet, and a tail gas electric field device. The engine tail gas dust removing system has a good dust removal effect, and can efficiently remove particulate matters in engine tail gas.Type: ApplicationFiled: October 21, 2019Publication date: January 27, 2022Inventors: Wanfu TANG, Zhijun DUAN, Yongan ZOU, Yong XI
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Publication number: 20220023877Abstract: An air dust removal system (101) includes a dust removal system inlet, a dust removal system outlet, and an electric field device (1014). The electric field device (1014) has an electric field device inlet (1011), an electric field device outlet, a dust removal electric field cathode (10142), and a dust removal electric field anode (10141). The dust removal electric field cathode (10142) and the dust removal electric field anode (10141) generates an ionizing dust removal electric field. The dust removal electric field anode (10141) has a first anode portion (101412) and a second anode portion (101411). The first anode portion (101412) is close to the inlet of the electric field device (1014), and the second anode portion (101411) is close to the outlet of the electric field device (1014). At least one insulating mechanism (1015) is provided between the first anode portion (101412) and the second anode portion (101411).Type: ApplicationFiled: October 21, 2019Publication date: January 27, 2022Inventors: Wanfu TANG, Zhijun DUAN, Yongan ZOU, Yong XI
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Publication number: 20220023880Abstract: An exhaust treatment system includes an exhaust dust removal system and an exhaust ozone purification system. The exhaust dust removal system has a dust removal system inlet, a dust removal system outlet, and an electric field device (1021). The exhaust ozone purification system includes a reaction field (202) for mixing an ozone stream with an exhaust stream for a reaction. The exhaust treatment system is able to effectively remove particulate matters from the exhaust, improving the purifying treatment effect on the exhaust.Type: ApplicationFiled: October 21, 2019Publication date: January 27, 2022Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
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Publication number: 20220023884Abstract: An engine exhaust dust removal system includes an exhaust dust removal system inlet, an exhaust dust removal system outlet and an exhaust electric field device. The engine exhaust dust removal system has a good dust removal effect and is able to effectively remove particulate matters from the engine exhaust.Type: ApplicationFiled: October 21, 2019Publication date: January 27, 2022Inventors: Wanfu TANG, Zhijun DUAN, Yongan ZOU, Yong XI
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Publication number: 20220023879Abstract: A dust removal method for engine exhaust gas includes the steps of using an exhaust gas ionization dust removal electric field to gather particles in the exhaust gas, and using same to charge an exhaust gas electret element (205). The exhaust gas electret element (205) is close to or is provided at an outlet of an exhaust gas electric field device (1021). The dust removal method for engine exhaust gas can efficiently treat the engine exhaust gas and exhaust gas emissions.Type: ApplicationFiled: October 21, 2019Publication date: January 27, 2022Inventors: Wanfu TANG, Zhijun DUAN, Yongan ZOU, Yong XI
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Publication number: 20220016641Abstract: An engine emission treatment system incudes at least one out of an air inlet dust removal system (101), a tail gas dust removal system (102), and a tail gas ozone purification system. The tail gas dust removal system (102) has an inlet of the tail gas dust removal system, an outlet of the tail gas dust removal system, and a tail gas electric field device (1021). The tail gas ozone purification system has a reaction field (202), used for mixing an ozone stream and a tail gas stream for reaction. The engine emission treatment system may effectively treat engine emissions, so as to make the engine emissions cleaner.Type: ApplicationFiled: October 18, 2019Publication date: January 20, 2022Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
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Publication number: 20220016642Abstract: A system for removing dust from the air includes a dust-removing system inlet, a dust-removing system outlet and an electric field apparatus. The electric field apparatus has an electric field apparatus inlet, an electric field apparatus outlet, a dust-removing electric field cathode and a dust-removing electric field anode. The dust-removing electric field cathode and the dust-removing electric field anode are used to generate an ionizing electric field for dust removal. The system for removing dust from the air can effectively remove particulates in the air.Type: ApplicationFiled: October 21, 2019Publication date: January 20, 2022Inventors: Wanfu TANG, Zhijun DUAN, Yongan ZOU, Yong XI
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Publication number: 20220016644Abstract: A method for reducing dust removal electric field couplings includes the following steps: selecting a ratio between a dust collection area of a dust removal electric field anode and a discharge area of a dust removal electric field cathode to be 1.667:1-1680:1. A dust removal electric field anode and/or dust removal electric field cathode size is selected so that the number of electric field couplings is less than or equal to 3. The number of electric field couplings is reduced, electric field energy consumption is low, electric field coupling consumption for an aerosol, water mist, oil mist and loose smooth particulate matter is reduced, and electric field energy is saved.Type: ApplicationFiled: October 21, 2019Publication date: January 20, 2022Inventors: Wanfu TANG, Zhijun DUAN, Yongan ZOU, Yong XI
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Publication number: 20220016640Abstract: An exhaust dust removal system includes an electric field device (1021) and a cooling device. The electric field device (1021) has an electric field device inlet, an electric field device outlet, a dust removal electric field cathode (10212), and a dust removal electric field anode (10211). The dust removal electric field cathode (10212) and the dust removal electric field anode (10211) are used to generate an ionizing dust removal electric field. The cooling device is used to reduce the exhaust temperature before the electric field device inlet. The exhaust dust removal system may help reduce greenhouse gas emissions, and may also help reduce emissions of harmful gases and pollutants, which thereby makes the gas emissions more environmentally friendly.Type: ApplicationFiled: October 21, 2019Publication date: January 20, 2022Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI