Patents by Inventor Jianming Wen
Jianming Wen 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: 20250130149Abstract: Provided is a driving device for detecting mechanical characteristics and electrical characteristics of cells. A structure of the driving device includes a piezoelectric stack, a bridge-type flexible hinge mechanism, a parallel hinge mechanism, a lead screw guide rail, a stepping motor, a linear displacement sensor, a force sensor, a ceramic needle, a first electrode, a second electrode, a cell container, an XY axis displacement platform, a positioning hole, a first metal base, a second metal base, a first metal connecting plate, a second metal connecting plate, a first pre-tightening wedge, a second pre-tightening wedge, screws, and a pre-tightening screw. During the operation of the driving device, the piezoelectric stack is driven under an excitation effect of a driving electric field signal, such that the bridge-type flexible hinge mechanism stretches, and the ceramic needle is driven by the parallel flexible hinge mechanism to move downwards.Type: ApplicationFiled: August 28, 2024Publication date: April 24, 2025Applicant: Zhejiang Normal UniversityInventors: Jianping LI, Jianming WEN, Yili HU, Jijie MA, Junwu KAN, Zhonghua ZHANG, Song CHEN, Yingting WANG, Kang CHEN, Shuqi JIANG, Guangming CHENG, Nen WAN
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Publication number: 20240240097Abstract: A highly fluorinated lubricant configured to be adsorbed by an overcoat of a magnetic recording medium. The lubricant may have a structure: where Rf is —CF2O(CF2CF2O)nCF2— where n is from 1 to about 100, or Rf is —CF2CF2O(CF2CF2CF2CF2O)sCF2CF2—, —CF2CF2O(CF2CF2CF2O)sCF2CF2—, —CF2CF2O[CF(CF3)CF2O]sCF2CF2—, —CF2O(CF2CF2O)r(CF2O)sCF2—, or —CF2O(CF2CF2O)CF2—and r, s are independently from 1 to about 100, and R1 is a fluorinated hydrocarbon having a functional group terminating in —OH.Type: ApplicationFiled: August 3, 2023Publication date: July 18, 2024Inventors: Xingliang He, Jianming Wen, Charles Cheng-Hsing Lee
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Patent number: 12018499Abstract: Provided is an accumulative sliding construction method of segmental track-changing for unequal-span structure, which divides the unequal-span structure into at least two sliding sections according to span variation, and a plurality of track segments corresponding to the spans of each sliding section. By providing sliders on the main truss/beam of each sliding section at positions corresponding to the track segments that each main truss/beam need to pass through, the sliding section smoothly passes through the sliding track segments to be in position; in addition, the main truss/beam of each sliding section is provided with temporary lengthening auxiliary structure or divided into an initial-mounted unit and rear-mounted units to allow the main truss/beam of each sliding section to pass through the track segments smoothly and to be in place.Type: GrantFiled: March 5, 2020Date of Patent: June 25, 2024Assignees: GUANGZHOU CONSTRUCTION ENGINEERING CO., LTD., GUANGZHOU WU YANG CONSTRUCTION MACHINERY CO., LTD.Inventors: Long Wang, Huqing Liang, Wei Wei, Wuji Lan, Zhenying Chen, Jianming Wen, Dehui Lu, Jiali Cao, Wenjian Ye
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Publication number: 20240158711Abstract: An aromatic or aromatic-like group(s) containing lubricant configured to be adsorbed by a magnetic recording media is formed from (Ar)m(R1oRfR2p)q where Ar is an aromatic group, polyaromatic hydrocarbon (PAH), annulene, cycloalkane or heterocycle, m=1-10, R1 and R2 are moieties containing first and second polar groups, respectively, Rf is a perfluorinated polyether, o=1-10, p=0-10, and q=1-10. The first or second polar group may independently be hydroxyl, phosphonic acid, silanol or carboxylic acid. In an embodiment, the lubricant has the formula: where Ar is a system form d from a PAH, armulene, cycloalkane or heterocycle, X, Y and Z can independently be hydroxyl, a phosphonic acid moiety, a silanol or a carboxylic acid moiety, and where Rf may be CF2O(CF2CF2)nCF2— where n is 1 to 100. Synthesizing the lubricant may entail reacting parabromophenol with (Ar)m(R1oRfR2p)q.Type: ApplicationFiled: August 4, 2023Publication date: May 16, 2024Inventors: Xingliang He, Jianming Wen, Charles Cheng-Hsing Lee
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Publication number: 20240093114Abstract: A lubricant adheres to a magnetic recording medium via at least one of chemisorption or bonding, and contains a perfluorinated polyether attached to or terminated with a functional group that is phosphonic acid, silanol or carboxylic acid, and may be: R1—Rf—R1 where Rf is —CF2O(CF2CF2CF2CF2O)n—, —CF2O(CF2CF2CF2O)nCF2—, —CF2O[CF(CF3)CF2O]nCF2—, —CF2O(CF2CF2O)m(CF2O)nCF2—, —CF2O(CF2CF2O)nCF2—, n, m is from 1 to 100 and R1 is the functional group. A lubricant is formed from a multiple ether segments according to formula: Re1—Rb1-Ri-Rc-Ri-Rb2—Re2; where Rc includes perfluoroalkyl ether, Rb1 and Rb2 are, independently, a sidechain segment including a perfluoroalkyl ether, optional Ri independently is a divalent linking segment including a functional group including elements from periodic table Group 13-17, and of Re1 and Re2 are phosphonic acid, silanol or carboxylic acid.Type: ApplicationFiled: May 31, 2023Publication date: March 21, 2024Inventors: Xingliang He, Huaming Xu, Jianming Wen, Charles Cheng-Hsing Lee
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Publication number: 20220120100Abstract: Provided is an accumulative sliding construction method of segmental track-changing for unequal-span structure, which divides the unequal-span structure into at least two sliding sections according to span variation, and a plurality of track segments corresponding to the spans of each sliding section. By providing sliders on the main truss/beam of each sliding section at positions corresponding to the track segments that each main truss/beam need to pass through, the sliding section smoothly passes through the sliding track segments to be in position; in addition, the main truss/beam of each sliding section is provided with temporary lengthening auxiliary structure or divided into an initial-mounted unit and rear-mounted units to allow the main truss/beam of each sliding section to pass through the track segments smoothly and to be in place.Type: ApplicationFiled: March 5, 2020Publication date: April 21, 2022Inventors: Long WANG, Huqing LIANG, Wei WEI, Wuji LAN, Zhenying CHEN, Jianming WEN, Dehui LU, Jiali CAO, Wenjian YE
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Patent number: 10683672Abstract: A construction apparatus and method for lifting structure integrally over obstacles in vertical direction to a position with different horizontal projection. The apparatus has two platform beams placed each other in parallel, two lifting beams laterally relative to the platform beams and a lifter equipped with the lifting beams. Push instrument kits are installed on the platform beams and the lifting beams respectively, and a plurality of sets of baffles installed on both sides of the platform beams to provide the push instrument kits with a counter-force when the push instrument kits work. When the structure encounters obstacles during the process of lifting the structure by two lifters, the posture of the structure can be altered by operating the push instrument kits and the lifters, such that the horizontal projection of the structure will be reduced and the structure can therefore be lifted over the obstacle in vertical direction.Type: GrantFiled: March 16, 2016Date of Patent: June 16, 2020Assignees: GUANGZHOU CONSTRUCTION ENGINEERING CO., LTD., SHANGHAI YESHENG MECHANICAL & ELECTRICAL CONTROL TECHNOLOGY CO., LTDInventors: Long Wang, Wei Wei, Junyue Gao, Jianming Wen, Sui Yin, Yuantao Zhao, Yanfeng Jia
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Patent number: 10435896Abstract: An apparatus for lifting and sliding a structure to be attached to a wall of a building, including a lifting platform extending outwardly from the building, and a synchronous lifting and sliding system which is arranged on the lifting platform. The lifting platform has two platform beams extending outwardly from the building, and a lifting beam placed on the platform beams. The synchronous lifting and sliding system has a hydraulic lifter arranged on the lifting beam, a hydraulic jack connected to the lifting beam, and a controller. A connecting rod is connected to one end of the hydraulic jack, and several installing holes are arranged at regular intervals on the connecting rod. The distance between the adjacent installing holes of the connecting rod matches a stroke of the hydraulic jack. An installing ear-plate is provided on the platform beam to connect with the connecting rod.Type: GrantFiled: December 9, 2016Date of Patent: October 8, 2019Assignees: Guangzhou Construction Engineering Co., Ltd., Shanghai YeSheng Mechanical & Electrical Control Technology Co., LTDInventors: Long Wang, Jianming Wen, Junyue Gao, Wei Wei, Yuantao Zhao, Quan Shao, Yanfeng Jia
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Patent number: 9670684Abstract: The invention disclosed an apparatus for lifting and sliding a structure attached to the wall, comprising a lifting platform extending out over the building on the roof, and a synchronous lifting and sliding system which is arranged on the lifting platform; wherein the lifting platform comprises two platform beams extending out over the building, and a lifting beam placed on the platform beam; the synchronous lifting and sliding system comprises a hydraulic lifter arranged on the lifting beam, a hydraulic push instrument kit connected to the lifting beam, and a controller; A connecting rod is connected to one end of the hydraulic push instrument kit, and several installing holes are arranged at regular intervals on the connecting rod; The distance between the adjacent installing holes of the connecting rod matches with a stroke of the hydraulic push instrument kit; An installing ear-plate is provided on the platform beam to connect with the connecting rod.Type: GrantFiled: January 23, 2014Date of Patent: June 6, 2017Assignees: GUANGZHOU CONSTRUCTION ENGINEERING CO., LTD., SHANGHAI YESHENG MECHANICAL & ELECTRICAL CONTROL TECHNOLOGY CO., LTDInventors: Long Wang, Jianming Wen, Junyue Gao, Wei Wei, Yuantao Zhao, Quan Shao, Yanfeng Jia
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Publication number: 20170089082Abstract: An apparatus for lifting and sliding a structure to be attached to a wall of a building, including a lifting platform extending outwardly from the building, and a synchronous lifting and sliding system which is arranged on the lifting platform. The lifting platform has two platform beams extending outwardly from the building, and a lifting beam placed on the platform beams. The synchronous lifting and sliding system has a hydraulic lifter arranged on the lifting beam, a hydraulic jack connected to the lifting beam, and a controller. A connecting rod is connected to one end of the hydraulic jack, and several installing holes are arranged at regular intervals on the connecting rod. The distance between the adjacent installing holes of the connecting rod matches a stroke of the hydraulic jack. An installing ear-plate is provided on the platform beam to connect with the connecting rod.Type: ApplicationFiled: December 9, 2016Publication date: March 30, 2017Inventors: Long WANG, Jianming WEN, Junyue GAO, Wei WEI, Yuantao ZHAO, Quan SHAO, Yanfeng JIA
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Patent number: 9441383Abstract: The present invention disclosed a construction apparatus and method for lifting structure integrally over the obstacles in vertical direction to a position with different horizontal projection. The apparatus comprises two platform beams placed each other in parallel, two lifting beams laterally relative to the platform beams and a lifter equipped with the lifting beams. Push instrument kits are installed on the platform beams and the lifting beams respectively, and a plurality of sets of baffles installed on both sides of the platform beams to provide the push instrument kits with a counter-force when the push instrument kits work. When the structure encounters obstacles during the process of lifting the structure by two lifters, the posture of the structure can be altered by operating the push instrument kits and the lifters, such that the horizontal projection of the structure will be reduced and the structure can therefore be lifted over the obstacle in vertical direction.Type: GrantFiled: September 20, 2013Date of Patent: September 13, 2016Assignees: GUANGZHOU CONSTRUCTION ENGINEERING CO., LTD, SHANGHAI YESHENG MECHANICAL & ELECTRICAL CONTROL TECHNOLOGY CO., LTDInventors: Long Wang, Wei Wei, Junyue Gao, Jianming Wen, Sui Yin, Yuantao Zhao, Yanfeng Jia
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Publication number: 20160194888Abstract: A construction apparatus and method for lifting structure integrally over obstacles in vertical direction to a position with different horizontal projection. The apparatus has two platform beams placed each other in parallel, two lifting beams laterally relative to the platform beams and a lifter equipped with the lifting beams. Push instrument kits are installed on the platform beams and the lifting beams respectively, and a plurality of sets of baffles installed on both sides of the platform beams to provide the push instrument kits with a counter-force when the push instrument kits work. When the structure encounters obstacles during the process of lifting the structure by two lifters, the posture of the structure can be altered by operating the push instrument kits and the lifters, such that the horizontal projection of the structure will be reduced and the structure can therefore be lifted over the obstacle in vertical direction.Type: ApplicationFiled: March 16, 2016Publication date: July 7, 2016Inventors: Long WANG, Wei WEI, Junyue GAO, Jianming WEN, Sui YIN, Yuantao ZHAO, Yanfeng JIA
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Patent number: 9278831Abstract: The present invention disclosed an apparatus and for lifting and sliding object over barrier in horizontal direction, comprising two lifting beams that placed on supporting structures and located above object to be lifted and a barrier, and a lifter installed on the lifting beam. A hydraulic push instrument kit is installed on a lifting beam to move the shoulder beam and the lifter. The lifter connects with the object through the steel strand and a triangle transfer connector having three fixed-holds. When the steel strand encounters a barrier in horizontal direction, setting another lifting apparatus on the part of lifting beams located on the other side of the barrier, connecting another lifting apparatus with the third fixed-hold of transfer connectors 4 by steel strands, and lifting the object until whole load of the object has been transferred onto the second lifter and the object can move to the desired position.Type: GrantFiled: September 20, 2013Date of Patent: March 8, 2016Assignees: GUANGZHOU CONSTRUCTION ENGINEERING CO., LTD., SHANGHAI YESHENG MECHANICAL & ELECTRICAL CONTROL TECHNOLOGY CO., LTDInventors: Junyue Gao, Long Wang, Wei Wei, Jianming Wen, Sui Yin, Yanfeng Jia, Yuantao Zhao
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Publication number: 20150110581Abstract: The invention disclosed an apparatus for lifting and sliding a structure attached to the wall, comprising a lifting platform extending out over the building on the roof, and a synchronous lifting and sliding system which is arranged on the lifting platform; wherein the lifting platform comprises two platform beams extending out over the building, and a lifting beam placed on the platform beam; the synchronous lifting and sliding system comprises a hydraulic lifter arranged on the lifting beam, a hydraulic push instrument kit connected to the lifting beam, and a controller; A connecting rod is connected to one end of the hydraulic push instrument kit, and several installing holes are arranged at regular intervals on the connecting rod; The distance between the adjacent installing holes of the connecting rod matches with a stroke of the hydraulic push instrument kit; An installing ear-plate is provided on the platform beam to connect with the connecting rod.Type: ApplicationFiled: January 23, 2014Publication date: April 23, 2015Applicants: Shanghai YeSheng Mechanical & Electrical Control Technology Co., LTD, Guangzhou Construction Engineering Co., Ltd.Inventors: Long WANG, Jianming WEN, Junyue GAO, Wei WEI, Yuantao ZHAO, Quan SHAO, Yanfeng JIA
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Publication number: 20140348623Abstract: The present invention disclosed an apparatus and for lifting and sliding object over barrier in horizontal direction, comprising two lifting beams that placed on supporting structures and located above object to be lifted and a barrier, and a lifter installed on the lifting beam. A hydraulic push instrument kit is installed on a lifting beam to move the shoulder beam and the lifter. The lifter connects with the object through the steel strand and a triangle transfer connector having three fixed-holds. When the steel strand encounters a barrier in horizontal direction, setting another lifting apparatus on the part of lifting beams located on the other side of the barrier, connecting another lifting apparatus with the third fixed-hold of transfer connectors 4 by steel strands, and lifting the object until whole load of the object has been transferred onto the second lifter and the object can move to the desired position.Type: ApplicationFiled: September 20, 2013Publication date: November 27, 2014Applicants: Shanghai YeSheng Mechanical & Electrical Control Technology Co., LTD, Guangzhou Construction Engineering Co., Ltd.Inventors: Junyue GAO, Long WANG, Wei WEI, Jianming WEN, Sui YIN, Yanfeng JIA, Yuantao ZHAO
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Publication number: 20140346131Abstract: The present invention disclosed a construction apparatus and method for lifting structure integrally over the obstacles in vertical direction to a position with different horizontal projection. The apparatus comprises two platform beams placed each other in parallel, two lifting beams laterally relative to the platform beams and a lifter equipped with the lifting beams. Push instrument kits are installed on the platform beams and the lifting beams respectively, and a plurality of sets of baffles installed on both sides of the platform beams to provide the push instrument kits with a counter-force when the push instrument kits work. When the structure encounters obstacles during the process of lifting the structure by two lifters, the posture of the structure can be altered by operating the push instrument kits and the lifters, such that the horizontal projection of the structure will be reduced and the structure can therefore be lifted over the obstacle in vertical direction.Type: ApplicationFiled: September 20, 2013Publication date: November 27, 2014Applicants: Shanghai YeSheng Mechanical & Electrical Control Technology Co., LTD, Guangzhou Construction Engineering Co., Ltd.Inventors: Long WANG, Wei WEI, Junyue GAO, Jianming WEN, Sui YIN, Yuantao ZHAO, Yanfeng JIA
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Patent number: 6317210Abstract: The present invention provides a method and apparatus for measurement and characterization of flying heads for use over disks that comprise non-rigid substrates and/or over disks that exhibit properties such as increased amounts of flutter and/or rotational run-out.Type: GrantFiled: November 8, 1999Date of Patent: November 13, 2001Assignee: Seagate Technology LLCInventors: Jianming Wen, King L. Wong