Patents by Inventor Lei Ge
Lei Ge 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: 11976676Abstract: A hydraulic-electric coupling driven multi-actuator system and control method are provided. The system comprises one or more hydraulic-electric hybrid driven actuators, first inverters, control valves, centralized hydraulic units and control units, wherein each hydraulic-electric hybrid driven actuator is correspondingly connected with one first inverter and one control valve; the centralized hydraulic units are connected with the control valves and configured to supply oil for the hydraulic-electric hybrid driven actuators and to perform power compensation; and the control units are respectively connected with the hydraulic-electric hybrid driven actuators, and each control unit is configured to control output torque of a first motor of the corresponding hydraulic-electric hybrid driven actuator based on pressure information of the hydraulic-electric hybrid driven actuator, such that pressure of driving cavities of the hydraulic-electric hybrid driven actuators is equal.Type: GrantFiled: November 11, 2022Date of Patent: May 7, 2024Assignee: Taiyuan University of TechnologyInventors: Long Quan, Shufei Qiao, Yunxiao Hao, Lei Ge, Bo Wang
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Publication number: 20240139987Abstract: Disclosed is a method for preparing an environmentally-friendly high-strength wood composite material, which includes the following steps: S1. pulverizing wood into a wood flour, adding the wood flour to an acid solution to obtain a first mixture, ball milling the first mixture to obtain a ball milled mixture, and filtering the ball milled mixture, to obtain a dually-treated wood flour; S2. adding the dually-treated wood flour to a first alkaline solution, and performing a neutralization reaction, to obtain a second mixture; S3. adding an alkaline solution to the second mixture to remove part of lignin, to obtain a lignin-partially removed wood flour; S4. washing the lignin-partially removed wood flour with anhydrous ethanol and drying, to obtain a dried lignin-partially removed wood flour; S5. subjecting the dried lignin-partially removed wood flour to hot pressing, followed by cooling, to obtain the environmentally-friendly high-strength wood composite material.Type: ApplicationFiled: April 25, 2023Publication date: May 2, 2024Inventors: Zhongfeng Zhang, Yang Yang, Shengbo Ge, Feifei Song, Lei Zhang, Jijuan Zhang, Xu Zhang
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Publication number: 20240126548Abstract: The present disclosure relates to a data processing method, a data processing apparatus, and related products. The data processing apparatus includes an address determining unit and a data storage unit. The address determining unit is configured to determine a source data address and a plurality of discrete destination data addresses of data corresponding to a processing instruction when the decoded processing instruction is a discrete store instruction, where the source data address may include continuous data addresses.Type: ApplicationFiled: April 28, 2021Publication date: April 18, 2024Inventors: Xuyan MA, Jianhua WU, Shaoli LIU, Xiangxuan GE, Hanbo LIU, Lei ZHANG
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Publication number: 20240126553Abstract: A data processing method and apparatus, and a related product. The data processing method comprises: when a decoded processing instruction is a vector extension instruction, determining a source data address, a destination data address and an extension parameter of data corresponding to the processing instruction; according to the extension parameter, extending first vector data of the source data address, so as to obtain extended second vector data; storing the second vector data to the destination data address, wherein the source data address and the destination data address comprise consecutive data addresses. Vector extension and storage are implemented by means of an extension parameter in a vector extension instruction, so as to obtain extended vector data, thereby simplifying processing, and reducing data overhead.Type: ApplicationFiled: April 28, 2021Publication date: April 18, 2024Inventors: Xuyan MA, Jianhua WU, Shaoli LIU, Xiangxuan GE, Hanbo LIU, Lei ZHANG
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Publication number: 20240118148Abstract: The disclosure discloses a global pressure acquisition system for a rotating model, including a CCD camera, a signal generator, a stroboscopic pulse LED light source, a photoelectric sensor, a preset counter, and a controller. The disclosure further discloses a global pressure acquisition method for a rotating model. The disclosure has the beneficial effects that, by using the non-contact measuring method disclosed by the present disclosure, a measured model and a flow field are not damaged, a submillimeter-level spatial resolution is achieved, it is ensured that the acquired PSP image of the rotating model is clear, and the signal to noise ratio of the image is increased.Type: ApplicationFiled: March 10, 2023Publication date: April 11, 2024Applicant: NORTHWESTERN POLYTECHNICAL UNIVERSITYInventors: Limin GAO, Ning GE, Lei Wang, Bo Ouyang, Xiangfu Lei
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Publication number: 20240121534Abstract: Surface pressure measurements on rotating models are important for flow phenomenon identification, understanding flow mechanisms and model aerodynamic design. The disclosure discloses a periodic pressure field measurement system based on the superposed lifetime of pressure sensitive paint, including pressure sensitive paint, a pulse light source, a camera, a synchronizer and a computer. A lifetime superposition method is disclosed in the disclosure for measuring periodic pressure fields of pressure sensitive paint.Type: ApplicationFiled: March 10, 2023Publication date: April 11, 2024Applicant: NORTHWESTERN POLYTECHNICAL UNIVERSITYInventors: Limin GAO, Ning GE, Bo Ouyang, Lei Wang, Xiangfu Lei
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Publication number: 20230266777Abstract: Disclosed is a flow control system for digital and mechanical redundant pressure compensation. On the basis of an original pressure compensation valve, two-position three-way electromagnetic valves are added to control the opening and closing of pressure compensation valves. Furthermore, pressure sensors and a controller are added, so that the system has a digital pressure compensation function. When the pressure sensor breaks down, the flow control system is switched to a mechanical compensation mode to achieve mechanical pressure compensation, the problem that system flow cannot be controlled when the sensor breaks down is solved, and the purpose of redundancy control is achieved. Moreover, the pressure compensation valve in the loop where the highest load is located can be controlled to be completely opened through the two-position three-way electromagnetic valve to reduce pressure loss of the valve port, and the pressure is not affected by load fluctuation.Type: ApplicationFiled: November 10, 2022Publication date: August 24, 2023Applicant: Taiyuan University of TechnologyInventors: Long Quan, Bin ZHAO, Jing YANG, Lei GE, He LIU, Yunxiao HAO
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Publication number: 20230151830Abstract: The present disclosure relates to a hydraulic-electric coupling driven multi-actuator system and control method, and belongs to technical fields of hydraulic transmission and electro-mechanical transmission.Type: ApplicationFiled: December 15, 2022Publication date: May 18, 2023Applicant: Taiyuan University of TechnologyInventors: Long Quan, Shufei Qiao, Yunxiao Hao, Lei Ge, Bo Wang
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Publication number: 20230024526Abstract: A resource indication method and a communications device are provided. The resource indication method includes: detecting a wake-up signal; and determining configuration information of a target resource based on the wake-up signal, where the target resource includes at least one of a measurement resource and a paging resource.Type: ApplicationFiled: October 3, 2022Publication date: January 26, 2023Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Xiaodong SHEN, Dajie JIANG, Xueming PAN, Kai WU, Lei GE
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Patent number: 11293460Abstract: The present invention provides an engineering machinery hydraulic system with compensation differential pressure controllable, uses an electronic pressure compensating valve to solve the problem of flow mismatch under conditions of pressure over-limit and flow saturation, and realizes proportional shunt control and high-precision flow distribution of the system. The engineering machinery hydraulic system disclosed in the present invention has the advantages of low energy consumption, fast response speed, and high flow control precision.Type: GrantFiled: December 16, 2019Date of Patent: April 5, 2022Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Long Quan, Bo Wang, Lei Ge, Xiangyu Wang, Zepeng Li, He Liu
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Patent number: 10858724Abstract: A method for homogenizing the compositions and mechanical performances of nickel-based material brazed joints, includes three homogenized manufacturing steps: Step I, assembling the welding sample, placing it into the vacuum furnace, and then heating up to 830˜860° C. and holding the temperature; then heating up again to 1050˜1100° C. and holding the temperature; allowing for slow self-cooling in vacuum till it reaches 620˜640° C.; then filling the furnace with nitrogen and starting the vacuum furnace fan at the same time, so that the sample is cooled down to 40˜60° C.; Step II, raising the temperature up to 1140˜1160° C. and holding, then cooling it down to the room temperature through water-quenching; Step III, raising the temperature of the welding sample up to 680˜750° C. again, and cooling it down to the room temperature through air cooling.Type: GrantFiled: January 15, 2018Date of Patent: December 8, 2020Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Wenchun Jiang, Shandong Tu, Lei Ge, Chaohe Yang, Xiang Ling, Jianming Gong
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Publication number: 20200325566Abstract: A method for homogenizing the compositions and mechanical performances of nickel-based material brazed joints, includes three homogenized manufacturing steps: Step I, assembling the welding sample, placing it into the vacuum furnace, and then heating up to 830˜860° C. and holding the temperature; then heating up again to 1050˜1100° C. and holding the temperature; allowing for slow self-cooling in vacuum till it reaches 620˜640° C.; then filling the furnace with nitrogen and starting the vacuum furnace fan at the same time, so that the sample is cooled down to 40˜60° C.; Step II, raising the temperature up to 1140˜1160° C. and holding, then cooling it down to the room temperature through water-quenching; Step III, raising the temperature of the welding sample up to 680˜750° C. again, and cooling it down to the room temperature through air cooling.Type: ApplicationFiled: January 15, 2018Publication date: October 15, 2020Applicant: China University of Petroleum (East China)Inventors: Wenchun JIANG, Shandong TU, Lei GE, Chaohe YANG, Xiang LING, Jianming GONG
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Publication number: 20200208378Abstract: The present invention provides an engineering machinery hydraulic system with compensation differential pressure controllable, uses an electronic pressure compensating valve to solve the problem of flow mismatch under conditions of pressure over-limit and flow saturation, and realizes proportional shunt control and high-precision flow distribution of the system. The engineering machinery hydraulic system disclosed in the present invention has the advantages of low energy consumption, fast response speed, and high flow control precision.Type: ApplicationFiled: December 16, 2019Publication date: July 2, 2020Inventors: Long Quan, Bo Wang, Lei Ge, Xiangyu Wang, Zepeng Li, He Liu
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Patent number: 10289772Abstract: A design method for creep-fatigue strength of a plate-fin heat exchanger. The method includes preliminarily designing the plate-fin heat exchanger according to its service requirements, making a primary stress assessment for the plate-fin heat exchanger, calculating the equivalent mechanical and thermophysical parameters of the plate-fin heat exchanger core to satisfy the allowable stress requirement, performing a thermal fatigue analysis for the plate-fin heat exchanger based on these parameters and then calculating the fatigue life and creep life of the plate-fin heat exchanger to accomplish the comprehensive design of the plate-fin heat exchanger in the high-temperature service. The design method provides an effective method for the high temperature design of the plate-fin heat exchanger.Type: GrantFiled: September 15, 2017Date of Patent: May 14, 2019Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Wenchun Jiang, Lei Ge, Yucai Zhang, Jianming Gong, Shandong Tu, Xuefang Xie
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Publication number: 20180365356Abstract: A design method for creep-fatigue strength of a plate-fin heat exchanger. The method includes preliminarily designing the plate-fin heat exchanger according to its service requirements, making a primary stress assessment for the plate-fin heat exchanger, calculating the equivalent mechanical and thermophysical parameters of the plate-fin heat exchanger core to satisfy the allowable stress requirement, performing a thermal fatigue analysis for the plate-fin heat exchanger based on these parameters and then calculating the fatigue life and creep life of the plate-fin heat exchanger to accomplish the comprehensive design of the plate-fin heat exchanger in the high-temperature service. The design method provides an effective method for the high temperature design of the plate-fin heat exchanger.Type: ApplicationFiled: September 15, 2017Publication date: December 20, 2018Applicant: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Wenchun Jiang, Lei Ge, Yucai Zhang, Jianming Gong, Shandong Tu, Xuefang Xie
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Patent number: 9301673Abstract: A vaginal dilator for use in gynecologic examination. The vaginal dilator comprises an upper dilating member and a lower dilating member that are hinged to each other, the upper dilating member comprising an upper dilating leaf and an upper press rod arranged at a tail portion of the upper dilating leaf, the lower dilating member comprising a lower dilating leaf and a lower press rod arranged at a tail portion of the lower dilating leaf. The upper dilating leaf is hinged to the upper press rod, and the upper rod is hinged to the lower dilating member, and the upper press rod is provided with a light emitting element, a switch and a power source, the switch being connected with the light emitting element. The upper dilating leaf is pressed down to contact and mate with the upper press rod or the upper dilating leaf is disengaged from the upper press rod to coordinately control the switch to be connected to or disconnected from the power source.Type: GrantFiled: December 12, 2014Date of Patent: April 5, 2016Inventors: Changchun Sun, Minglei Zhang, Lei Ge
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Publication number: 20150282696Abstract: A vaginal dilator for use in gynecologic examination. The vaginal dilator comprises an upper dilating member and a lower dilating member that are hinged to each other, the upper dilating member comprising an upper dilating leaf and an upper press rod arranged at a tail portion of the upper dilating leaf, the lower dilating member comprising a lower dilating leaf and a lower press rod arranged at a tail portion of the lower dilating leaf. The upper dilating leaf is hinged to the upper press rod, and the upper rod is hinged to the lower dilating member, and the upper press rod is provided with a light emitting element, a switch and a power source, the switch being connected with the light emitting element. The upper dilating leaf is pressed down to contact and mate with the upper press rod or the upper dilating leaf is disengaged from the upper press rod to coordinately control the switch to be connected to or disconnected from the power source.Type: ApplicationFiled: December 12, 2014Publication date: October 8, 2015Applicant: GUANGZHOU YULIN PHARMACEUTICAL CO., LTD.Inventors: Changchun SUN, Minglei ZHANG, Lei GE
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Patent number: 8598252Abstract: A compressible and highly flexible plugging agent comprises the following components in parts by weight: 70-80 parts of natural rubber, 0.5-1 part of polyacrylamide (PAM), 1.5-3 parts of polyanionic cellulose (PAC), 0.5-1 part of biopolymer XC and 10-15 parts of ultrafine calcium carbonate; and the preparation method thereof comprises the following steps: adding the components in the weight parts into the natural rubber in order according to the common preparing method at normal temperature and pressure, mixing and stirring evenly, drying and then grinding into particles of 0.05-50 mm. The plugging agent is characterized by wide raw material sources, simple process, safe application, high plugging ratio and high compressibility, which is suitable for oil recovering and geological drilling applications.Type: GrantFiled: April 26, 2010Date of Patent: December 3, 2013Assignee: Dongying Taier Petrol Technology Co., Ltd.Inventors: Yuehua Sui, Fang Guan, Aizhao Zhou, Xiaoping Zhao, Shuai Zhang, Genyu Cui, Yuanqiang Cui, Yongquan Sui, Shuwei Wang, Lei Ge, Zhanfu Chi, Chunyu Wang, Zhijie Liu
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Publication number: 20110230592Abstract: A compressible and highly flexible plugging agent comprises the following components in parts by weight: 70-80 parts of natural rubber, 0.5-1 part of polyacrylamide (PAM), 1.5-3 parts of polyanionic cellulose (PAC), 0.5-1 part of biopolymer XC and 10-15 parts of ultrafine calcium carbonate; and the preparation method thereof comprises the following steps: adding the components in the weight parts into the natural rubber in order according to the common preparing method at normal temperature and pressure, mixing and stirring evenly, drying and then grinding into particles of 0.05-50 mm. The plugging agent is characterized by wide raw material sources, simple process, safe application, high plugging ratio and high compressibility, which is suitable for oil recovering and geological drilling applications.Type: ApplicationFiled: April 26, 2010Publication date: September 22, 2011Applicant: DONGYING TAIER PETROL TECHNOLOGY CO., LTD.Inventors: Yuehua Sui, Fang Guan, Aizhao Zhou, Xiaoping Zhao, Shuai Zhang, Genyu Cui, Yuanqiang Cui, Yongquan Sui, Shuwei Wang, Lei Ge, Zhanfu Chi, Chunyu Wang, Zhijie Liu
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Patent number: 7988857Abstract: A method for treating mixed wastewater from pharmaceutical chemical industry parks including introducing mixed wastewater into a regulation tank for regulation of water flow and water quality, and then into a hydrolysis tank having a hanged filler and employing upflow water distribution, into an anaerobic tank employing upflow water distribution, into a moving bed biofilm reactor having a suspended filler and an aeration device at the bottom thereof, into a biological aerated filter including a ceramic filler, and finally treating using coagulating precipitation process. The final effluent has less than 100 mg/L COD.Type: GrantFiled: September 30, 2010Date of Patent: August 2, 2011Assignee: Nanjing UniversityInventors: Hongqiang Ren, Lei Ge, Feifei Wang, Lili Ding