Patents by Inventor Jianhui Deng
Jianhui Deng 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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Publication number: 20240068918Abstract: A direct tensile and acoustic testing machine under rock seepage includes a sample and a support frame. A top of the support frame is fixed with a top plate, a bearing plate is provided above the top plate, the bearing plate is provided with a plurality of vertical force transferring rods, the force transferring rods vertically penetrate through the top plate and sliding fit with the top plate, lower ends of the force transferring rods are provided with a tensile base, a top of the tensile base is provided with a lower clamp holder, a bottom of the top plate is provided with an upper clamp holder, and a clamp center of the upper clamp holder overlaps with a clamp center of the lower clamp holder. An acoustic component and a seepage component are provided in the upper clamp holder and the lower clamp holder.Type: ApplicationFiled: August 25, 2023Publication date: February 29, 2024Inventors: Jianfeng LIU, Heping XIE, Xin HE, Lu WANG, Lina RAN, Chunping WANG, Yougang CAI, Xiangchao SHI, Gan FENG, Hua LI, Xiaozhang LEI, Jianhui DENG
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Publication number: 20240068919Abstract: A rock direct tensile test platform suitable for all material test machines includes a support frame. A top of the support frame is fixed with a top plate, and a bearing plate is provided above the top plate. The bearing plate is provided with a plurality of vertical force transferring rods. The force transferring rods vertically penetrate through the top plate and have a sliding fit with the top plate. Lower ends of the force transferring rods are provided with a tensile base. A top of the tensile base is provided with a lower clamp holder. A bottom of the top plate is provided with an upper clamp holder, and a clamp center of the upper clamp holder coincides with a clamp center of the lower clamp holder.Type: ApplicationFiled: September 11, 2023Publication date: February 29, 2024Inventors: Jianfeng LIU, Heping XIE, Lu WANG, Yougang CAI, Lina RAN, Chunping WANG, Gan FENG, Hua LI, Xiangchao SHI, Jianliang PEI, Huining XU, Xiaozhang LEI, Jianhui DENG
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Publication number: 20240068917Abstract: An integrated acoustic detection and rock direct tensile test machine includes a support frame. A top of the support frame is provided with a top plate and a bearing plate is provided above the top plate. The bearing plate is provided with force transferring rods, lower ends of which are provided with a tensile base. A top of the tensile base is provided with a lower clamp holder and a bottom of the top plate is provided with an upper clamp holder. An upper channel is provided inside the upper clamp holder. The upper channel is provided with an acoustic transmitting probe. A lower channel is provided inside the lower clamp holder. One end of the lower channel is communicated with the outside, the other end is provided with an acoustic receiving probe. The lower channel extends to a bottom of a clamping chamber of the lower clamp holder.Type: ApplicationFiled: August 24, 2023Publication date: February 29, 2024Inventors: Huining XU, Tianqi LIU, Jianfeng LIU, Fujun XUE, Jingjing DAI, Lu WANG, Lina RAN, Yougang CAI, Jianliang PEI, Hua LI, Jinbing WEI, Jianhui DENG
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Patent number: 11345054Abstract: A magnetic-induced stiffness changed soft robot drive module includes magnetic-induced stiffness changed layer, two-degree-of-freedom pneumatic driver, magnetic core and sealing fixing device. The magnetic-induced stiffness changed layer and two-degree-of-freedom pneumatic driver are printed and formed. The magnetic core can be deformed together with the driver, and a magnetic field can be generated when it is energized. After the magnetic core is installed into the two-degree-of-freedom pneumatic driver, then assembled with the sealing fixing device, a soft robot drive module with one end fixed is finished. The magnetic-induced stiffness changed layer has the fast, reversible and controllable stiffness adjustment ability under the action of electromagnetic field.Type: GrantFiled: June 1, 2020Date of Patent: May 31, 2022Assignee: DALIAN UNIVERSITY OF TECHNOLOGYInventors: Te Li, Yongqing Wang, Haibo Liu, Qile Bo, Boyao Cui, Jianhui Deng, Kuo Liu
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Publication number: 20220040870Abstract: A magnetic-induced stiffness changed soft robot drive module includes magnetic-induced stiffness changed layer, two-degree-of-freedom pneumatic driver, magnetic core and sealing fixing device. The magnetic-induced stiffness changed layer and two-degree-of-freedom pneumatic driver are printed and formed. The magnetic core can be deformed together with the driver, and a magnetic field can be generated when it is energized. After the magnetic core is installed into the two-degree-of-freedom pneumatic driver, then assembled with the sealing fixing device, a soft robot drive module with one end fixed is finished. The magnetic-induced stiffness changed layer has the fast, reversible and controllable stiffness adjustment ability under the action of electromagnetic field.Type: ApplicationFiled: June 1, 2020Publication date: February 10, 2022Inventors: Te LI, Yongqing WANG, Haibo LIU, Qile BO, Boyao CUI, Jianhui DENG, Kuo LIU
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Patent number: 11215540Abstract: A loading platform for a rock mechanics test system (MTS) to realize simple and reliable connection between a high temperature and high pressure force sensor in a triaxial chamber cavity and an upper solid rigid column. The loading platform for rock mechanics test includes a master rod, a secondary rod and a stop sleeve sleeved on the master rod; the stop sleeve is provided with two corbel structures; the secondary rod is composed of a secondary rod head body and a secondary rod body; a circular magnetic block is fixed on the secondary rod to adsorb a hole alignment sleeve sleeved on the secondary rod; and the hole alignment sleeve marked with a first scale line and a second scale line.Type: GrantFiled: April 29, 2019Date of Patent: January 4, 2022Assignees: CHENGDU UNIVERISITY OF TECHNOLOGY, SICHUAN UNIVERSITYInventors: Yufeng Wei, Jianfeng Liu, Lu Wang, Huining Xu, Xiaozhang Lei, Jianhui Deng, Dongjie Xue, Chunping Wang, Jianliang Pei, Wenxi Fu, Da Zheng
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Patent number: 11168929Abstract: A fluid treatment device includes a throttling part; a three-way pipe detachably connected to the throttling part; a drainage part detachably connected to the three-way pipe, with one end of the drainage part being provided with an expansion portion, and the throttling part and the drainage part being coaxial; and a separation part, the expansion portion extending into a space enclosed by side walls of the separation part, a fluid flowing in from a first fluid inlet and a fluid flowing in from a second fluid inlet flowing into the separation part through the expansion portion, and the separation part separating the fluids into a gas phase fluid and a liquid phase fluid. The fluid treatment device integrates the throttling part, the three-way pipe, the drainage part and the separation part.Type: GrantFiled: February 5, 2020Date of Patent: November 9, 2021Assignee: MIDEA GROUP CO., LTD.Inventors: Chen Lin, Bao Yue, Hiroshi Omori, Jianhui Deng
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Patent number: 10976454Abstract: The present invention discloses a microseismic monitoring system, which includes at least a microseismic sensor, a push rod set at both ends of the microseismic sensor through the first connecting mechanism for sending the microseismic sensor into a monitoring hole, a guide mechanism installed on the push rod for guiding the microseismic sensor into the monitoring hole, and a microseismic monitoring computer connecting with the microseismic sensor signal. The microseismic sensor is reusable. The first connecting mechanism can make the push rod swing relative to the microseismic sensor. The guide mechanism is a three-roller guide mechanism. The present invention can satisfy the need of monitoring different locations in monitoring holes with large depths for multiple microseismic sensors, and solve problems of effective contact coupling between the microseismic sensors and monitoring holes, which improves the accuracy of microseismic monitoring and reduces the cost of a microseismic monitoring system.Type: GrantFiled: June 13, 2018Date of Patent: April 13, 2021Assignee: SICHUAN UNIVERSITYInventors: Jianfeng Liu, Lu Wang, Jianliang Pei, Huining Xu, Wenxi Fu, Xiaozhang Lei, Jianhui Deng
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Patent number: 10976455Abstract: A test system for a microseismic test of rock mass fractures provided by the present invention includes at least one microseismic sensor, a push rod provided at two ends of the microseismic sensor through a connecting mechanism for feeding the microseismic sensor into a monitoring hole , an introducing mechanism mounted on the push rod for introducing the microseismic sensor into the monitoring hole, a hydraulic system providing support hydraulic oil for the microseismic sensor, a microseismic monitoring computer connected with the signal of microseismic sensor through; the microseismic sensor includes a microseismic probe, a holding component holding the microseismic probe, a support plate and a hydraulic support mechanism; the connecting mechanism can make the push rod swing relative to the microseismic sensor, and the introducing mechanism is three-rollers introducing mechanism.Type: GrantFiled: June 14, 2018Date of Patent: April 13, 2021Assignee: SICHUAN UNIVERSITYInventors: Jianfeng Liu, Jianliang Pei, Lu Wang, Huining Xu, Xiaozhang Lei, Wenxi Fu, Jianhui Deng
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Patent number: 10955574Abstract: The invention discloses a rock damage acoustic monitoring system including an acoustic emission sensor installed in a borehole of a monitored rock mass and a ground workstation. The acoustic emission sensor is composed of an acoustic emission probe and a probe installation mechanism for installing the acoustic emission probe and a transmission mechanism for transmitting the probe installation mechanism. The probe installation mechanism includes a shell, a probe sleeve installed in the shell, an end cap fixed on the upper end surface of the probe sleeve, and a piston hydro-cylinder arranged between the top of the inner wall of the shell and the end cap. The present invention realizes the control of the moving direction of the shell and the probe sleeve by the piston hydro-cylinder component and the hydraulic pump.Type: GrantFiled: June 22, 2018Date of Patent: March 23, 2021Assignee: SICHUAN UNIVERSITYInventors: Jianfeng Liu, Lu Wang, Huining Xu, Jianliang Pei, Jun Zheng, Wenxi Fu, Xiaozhang Lei, Jianhui Deng
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Patent number: 10823653Abstract: A rock damage mechanics test system for high temperature and high pressure deep earth environment includes an MTS triaxial test machine and a control system connected therewith. The MTS triaxial test machine is composed of a rigid frame, a high temperature and high pressure triaxial chamber, and a triaxial chamber base. The control system includes a workstation for data processing and a manual controller for controlling the workstation and a master controller. The system improves mounting and dismounting efficiency of an MTS triaxial force sensor, enhances reliability of lifting and solves the problem of aligning holes during the force sensor mounting process, thus improving the mounting efficiency.Type: GrantFiled: April 29, 2019Date of Patent: November 3, 2020Assignee: SICHUAN UNIVERSITYInventors: Jianfeng Liu, Heping Xie, Jianliang Pei, Wenxi Fu, Jianhui Deng, Zhide Wu, Huining Xu, Lu Wang, Fei Wu
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Patent number: 10794869Abstract: The present invention discloses an acoustic emission sensor, including an acoustic emission probe, a probe installation mechanism, and a transmission mechanism transmitting a combination of the acoustic emission probe and the probe installation mechanism to a setting position in a borehole of a monitored rock mass; the probe installation mechanism includes a shell, a probe sleeve, a spring sleeve, a spring, and a fixed pulley component; the probe sleeve is installed in the guide cylinder of the shell, the spring sleeve is fixed on two sides of the probe sleeve, the spring is installed inside the spring sleeve; one end of the first rope in the fixed pulley component is fixedly connected to the end cap in the upper end surface of the probe sleeve through the fixed pulley mounted on the top of the inner wall of the shell.Type: GrantFiled: June 25, 2018Date of Patent: October 6, 2020Assignees: SICHUAN UNIVERSITY, RESEARCH INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT, PETROCHINA COMPANY LIMITEDInventors: Jianfeng Liu, Huining Xu, Jianliang Pei, Lu Wang, Chunping Wang, Xiaozhang Lei, Wenxi Fu, Jianhui Deng
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Patent number: 10704998Abstract: The invention belongs to the field of rock mechanics test of engineering rock masses and is intended to address the safety and alignment challenges of a rock mechanics test response system for existing simulated complex deep earth environment. A rock mechanics test response system for a simulated complex deep earth environment includes a bearing system for rock mechanics tests in simulated deep earth environment and an MTS triaxial sensor aligning and mounting device arranged on the bearing system for rock mechanics tests in simulated deep earth environment. The invention improves installation and dismounting efficiency of an MTS triaxial force sensor, enhances reliability of lifting and solves the problem of aligning holes during installation of the force sensor, thus improving the installation efficiency.Type: GrantFiled: April 29, 2019Date of Patent: July 7, 2020Assignee: SICHUAN UNIVERSITYInventors: Jianfeng Liu, Heping Xie, Huining Xu, Jianliang Pei, Chunping Wang, Jianhui Deng, Wenxi Fu, Lu Wang
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Publication number: 20200173701Abstract: A fluid treatment device comprises: a throttling part; a three-way pipe detachably connected to the throttling part; a drainage part detachably connected to the three-way pipe, with one end of the drainage part being provided with an expansion portion, and the throttling part and the drainage part being coaxial; and a separation part, the expansion portion extending into a space enclosed by side walls of the separation part, a fluid flowing in from a first fluid inlet and a fluid flowing in from a second fluid inlet flowing into the separation part through the expansion portion, and the separation part separating the fluids into a gas phase fluid and a liquid phase fluid, wherein the range of an included angle between an axis of the drainage part and an axis of the separation part is 35 degrees to 60 degrees. The fluid treatment device integrates the throttling part, the three-way pipe, the drainage part and the separation part.Type: ApplicationFiled: February 5, 2020Publication date: June 4, 2020Inventors: Chen LIN, Bao YUE, Hiroshi Omori, Jianhui DENG
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Publication number: 20190331570Abstract: The invention belongs to the field of rock mechanics test of engineering rock masses and is intended to address the safety and alignment challenges of a rock mechanics test response system for existing simulated complex deep earth environment. A rock mechanics test response system for a simulated complex deep earth environment includes a bearing system for rock mechanics tests in simulated deep earth environment and an MTS triaxial sensor aligning and mounting device arranged on the bearing system for rock mechanics tests in simulated deep earth environment. The invention improves installation and dismounting efficiency of an MTS triaxial force sensor, enhances reliability of lifting and solves the problem of aligning holes during installation of the force sensor, thus improving the installation efficiency.Type: ApplicationFiled: April 29, 2019Publication date: October 31, 2019Applicant: Sichuan UniversityInventors: Jianfeng LIU, Heping XIE, Huining XU, Jianliang PEI, Chunping WANG, Jianhui DENG, Wenxi FU, Lu WANG
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Publication number: 20190331567Abstract: A loading platform for a rock mechanics test system (MTS) to realize simple and reliable connection between a high temperature and high pressure force sensor in a triaxial chamber cavity and an upper solid rigid column. The loading platform for rock mechanics test includes a master rod, a secondary rod and a stop sleeve sleeved on the master rod; the stop sleeve is provided with two corbel structures; the secondary rod is composed of a secondary rod head body and a secondary rod body; a circular magnetic block is fixed on the secondary rod to adsorb a hole alignment sleeve sleeved on the secondary rod; and the hole alignment sleeve marked with a first scale line and a second scale line.Type: ApplicationFiled: April 29, 2019Publication date: October 31, 2019Applicants: Chengdu University of Technology, Sichuan UniversityInventors: Yufeng WEI, Jianfeng LIU, Lu WANG, Huining XU, Xiaozhang LEI, Jianhui DENG, Dongjie XUE, Chunping WANG, Jianliang PEI, Wenxi FU, Da ZHENG
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Publication number: 20190331569Abstract: A rock damage mechanics test system for high temperature and high pressure deep earth environment includes an MTS triaxial test machine and a control system connected therewith. The MTS triaxial test machine is composed of a rigid frame, a high temperature and high pressure triaxial chamber, and a triaxial chamber base. The control system includes a workstation for data processing and a manual controller for controlling the workstation and a master controller. The system improves mounting and dismounting efficiency of an MTS triaxial force sensor, enhances reliability of lifting and solves the problem of aligning holes during the force sensor mounting process, thus improving the mounting efficiency.Type: ApplicationFiled: April 29, 2019Publication date: October 31, 2019Applicant: Sichuan UniversityInventors: Jianfeng LIU, Heping XIE, Jianliang PEI, Wenxi FU, Jianhui DENG, Zhide WU, Huining XU, Lu WANG, Fei WU
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Publication number: 20180372690Abstract: The present invention discloses an acoustic emission sensor, including an acoustic emission probe, a probe installation mechanism, and a transmission mechanism transmitting a combination of the acoustic emission probe and the probe installation mechanism to a setting position in a borehole of a monitored rock mass; the probe installation mechanism includes a shell, a probe sleeve, a spring sleeve, a spring, and a fixed pulley component; the probe sleeve is installed in the guide cylinder of the shell, the spring sleeve is fixed on two sides of the probe sleeve, the spring is installed inside the spring sleeve; one end of the first rope in the fixed pulley component is fixedly connected to the end cap in the upper end surface of the probe sleeve through the fixed pulley mounted on the top of the inner wall of the shell.Type: ApplicationFiled: June 25, 2018Publication date: December 27, 2018Applicant: Sichuan UniversityInventors: Jianfeng LIU, Huining XU, Jianliang PEI, Lu WANG, Chunping WANG, Xiaozhang LEI, Wenxi FU, Jianhui DENG
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Publication number: 20180372893Abstract: The invention discloses a rock damage acoustic monitoring system including an acoustic emission sensor installed in a borehole of a monitored rock mass and a ground workstation. The acoustic emission sensor is composed of an acoustic emission probe and a probe installation mechanism for installing the acoustic emission probe and a transmission mechanism for transmitting the probe installation mechanism. The probe installation mechanism includes a shell, a probe sleeve installed in the shell, an end cap fixed on the upper end surface of the probe sleeve, and a piston hydro-cylinder arranged between the top of the inner wall of the shell and the end cap. The present invention realizes the control of the moving direction of the shell and the probe sleeve by the piston hydro-cylinder component and the hydraulic pump.Type: ApplicationFiled: June 22, 2018Publication date: December 27, 2018Applicant: Sichuan UniversityInventors: Jianfeng LIU, Lu WANG, Huining XU, Jianliang PEI, Jun ZHENG, Wenxi FU, Xiaozhang LEI, Jianhui DENG
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Publication number: 20180364377Abstract: A test system for a microseismic test of rock mass fractures provided by the present invention includes at least one microseismic sensor, a push rod provided at two ends of the microseismic sensor through a connecting mechanism for feeding the microseismic sensor into a monitoring hole , an introducing mechanism mounted on the push rod for introducing the microseismic sensor into the monitoring hole, a hydraulic system providing support hydraulic oil for the microseismic sensor, a microseismic monitoring computer connected with the signal of microseismic sensor through; the microseismic sensor includes a microseismic probe, a holding component holding the microseismic probe, a support plate and a hydraulic support mechanism; the connecting mechanism can make the push rod swing relative to the microseismic sensor, and the introducing mechanism is three-rollers introducing mechanism.Type: ApplicationFiled: June 14, 2018Publication date: December 20, 2018Applicant: Sichuan UniversityInventors: Jianfeng LIU, Jianliang PEI, Lu WANG, Huining XU, Xiaozhang LEI, Wenxi FU, Jianhui DENG