Patents by Inventor Yongmei Zhu
Yongmei Zhu 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: 20240190091Abstract: A device includes a water storage tank, a control cabin and an operation cabin which are sequentially connected from top to bottom, the operation cabin includes a sealing zone and an operation zone, the sealing zone is located on an inner wall of the operation cabin, a pressure difference between an internal pressure and an external pressure is adjusted to make the maintenance enhancing device separated from or absorbed on a subsea pipeline, and the operation zone is located between the sealing zone and the subsea pipeline.Type: ApplicationFiled: January 16, 2024Publication date: June 13, 2024Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yongmei ZHU, Hongzhang PAN, Jian ZHANG, Shijie SU, Suzhou ZHANG, Chuxiang LIN
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Patent number: 11727165Abstract: A pressure-resistant hull for a submersible, includes unit hulls, reinforcing ribs, connecting channels, and closure heads. A plurality of unit hulls are provided, and are sequentially strung together spiralling upward or spiralling downward, the closure heads being arranged on the unit hulls at the first position and the last position respectively, an observation window being provided on each unit hull respectively, adjacent two unit hulls in a horizontal direction being respectively connected by means of a reinforcing rib, and at least two connecting channels being provided between adjacent two rings of the unit hulls in the vertical direction. The design method includes using a spiral joining structure to facilitate organic adjustment of the number of unit hulls, thus having better utilization of space and aiding to greatly expand the space. The sensitivity of the limit load to defects is low, increasing axial rigidity, improving the overall pressure-resistive ability.Type: GrantFiled: April 16, 2021Date of Patent: August 15, 2023Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jian Zhang, Rui Wang, Chenyang Di, Wenxian Tang, Xin Wang, Baoji Yin, Shijie Su, Yongmei Zhu
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Publication number: 20230080177Abstract: A pressure-resistant hull for a submersible, includes unit hulls, reinforcing ribs, connecting channels, and closure heads. A plurality of unit hulls are provided, and are sequentially strung together spiralling upward or spiralling downward, the closure heads being arranged on the unit hulls at the first position and the last position respectively, an observation window being provided on each unit hull respectively, adjacent two unit hulls in a horizontal direction being respectively connected by means of a reinforcing rib, and at least two connecting channels being provided between adjacent two rings of the unit hulls in the vertical direction. The design method includes using a spiral joining structure to facilitate organic adjustment of the number of unit hulls, thus having better utilization of space and aiding to greatly expand the space. The sensitivity of the limit load to defects is low, increasing axial rigidity, improving the overall pressure-resistive ability.Type: ApplicationFiled: April 16, 2021Publication date: March 16, 2023Inventors: Jian ZHANG, Rui WANG, Chenyang DI, Wenxian TANG, Xin WANG, Baoji YIN, Shijie SU, Yongmei ZHU
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Patent number: 11105721Abstract: A complex pressure environment test device, comprising a test table and a hydraulic control system. The test table comprises a base for fastening a closure head under test, and an outer cover; the base has water inlets and outlets. The hydraulic control system comprises a watering hydraulic pump, a pressurizing hydraulic pump, and a pilot-operated overflow valve; the watering hydraulic pump is separately connected to a first two-position two-way valve and a second two-position two-way valve; the second two-position two-way valve is connected to a second one-way valve; the second one-way valve is separately connected to a water inlet and a first pilot-operated pressure regulating valve; the first pilot-operated pressure regulating valve is separately connected to a first remote pressure regulating valve and a first one-way valve. There is also a hydraulic circuit is present and used for testing.Type: GrantFiled: August 26, 2019Date of Patent: August 31, 2021Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yun Chen, Jian Zhang, Si Zhang, Wenxian Tang, Yueyang Wang, Zhengdao Hua, Baoji Yin, Yongmei Zhu
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Publication number: 20210247282Abstract: A complex pressure environment test device, comprising a test table and a hydraulic control system. The test table comprises a base for fastening a closure head under test, and an outer cover; the base has water inlets and outlets. The hydraulic control system comprises a watering hydraulic pump, a pressurizing hydraulic pump, and a pilot-operated overflow valve; the watering hydraulic pump is separately connected to a first two-position two-way valve and a second two-position two-way valve; the second two-position two-way valve is connected to a second one-way valve; the second one-way valve is separately connected to a water inlet and a first pilot-operated pressure regulating valve; the first pilot-operated pressure regulating valve is separately connected to a first remote pressure regulating valve and a first one-way valve. There is also a hydraulic circuit is present and used for testing.Type: ApplicationFiled: August 26, 2019Publication date: August 12, 2021Applicant: Jiangsu University of Science and TechnologyInventors: Yun CHEN, Jian ZHANG, Si ZHANG, Wenxian TANG, Yueyang WANG, Zhengdao HUA, Baoji YIN, Yongmei ZHU
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Patent number: 10156497Abstract: The invention discloses an automobile brake assembly fatigue test stand, which includes a base and a thermotank, wherein a mandrel is mounted inside the thermotank, two ends of the mandrel are respectively inserted into a first taper sleeve and a second taper sleeve, the first taper sleeve is mounted inside a hollow brake tooling, one end of the brake tooling is connected with a first bearing pedestal casing, the other end of the brake tooling is connected with a brake, the first bearing pedestal casing is sequentially connected with a brake shaft, a static torque sensor and a support; the second taper sleeve is mounted inside a brake drum tooling through a bearing, one end of the brake drum tooling is connected with a brake drum sleeved on the mandrel while the other end is connected with a brake drum shaft, and the brake drum shaft is sequentially connected with a second bearing pedestal casing, a coupling, a reducer and a first servo motor.Type: GrantFiled: March 25, 2016Date of Patent: December 18, 2018Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jian Zhang, Wenxian Tang, Yongmei Zhu, Xuelong Tan, Yawei Liu, Ben Zhang, Rui Zhou, Qizhao Xu
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Patent number: 9926855Abstract: A device and method for adjusting a fuel supply advance angle of a multi-cylinder diesel engine includes a gear chamber, a connecting disc and a fuel pump, wherein the gear chamber and the connecting disc are in the diesel engine, and the fuel pump is at a left end surface outside the gear chamber. A main shaft end of the fuel pump extends into the gear chamber. A right end surface of the connecting disc connects to a timing gear. A right end surface of the timing gear has three penetrating circular-arc waist-shaped holes. Annular sizing blocks are arranged on the waist-shaped holes. A penetrating circular hole is at a tail end of the waist-shaped holes. The circular hole is provided with a T-shaped nut. A support screw is arranged in the T-shaped nut, and the screw head of the support screw is jacked against the annular sizing block.Type: GrantFiled: June 1, 2015Date of Patent: March 27, 2018Assignee: Jiangsu University of Science and TechnologyInventors: Jian Zhang, Wenxian Tang, Fei Yan, Shijie Su, Qinfeng Li, Jiyang Qi, Yongmei Zhu, Yan Liu, Kai Yao
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Publication number: 20170328812Abstract: The invention discloses an automobile brake assembly fatigue test stand, which includes a base and a thermotank, wherein a mandrel is mounted inside the thermotank, two ends of the mandrel are respectively inserted into a first taper sleeve and a second taper sleeve, the first taper sleeve is mounted inside a hollow brake tooling, one end of the brake tooling is connected with a first bearing pedestal casing, the other end of the brake tooling is connected with a brake, the first bearing pedestal casing is sequentially connected with a brake shaft, a static torque sensor and a support; the second taper sleeve is mounted inside a brake drum tooling through a bearing, one end of the brake drum tooling is connected with a brake drum sleeved on the mandrel while the other end is connected with a brake drum shaft, and the brake drum shaft is sequentially connected with a second bearing pedestal casing, a coupling, a reducer and a first servo motor.Type: ApplicationFiled: March 25, 2016Publication date: November 16, 2017Inventors: Jian Zhang, Wenxian Tang, Yongmei Zhu, Xuelong Tan, Yawei Liu, Ben Zhang, Rui Zhou, Qizhao Xu
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Patent number: 9771135Abstract: A bionic pectoral fin propelling device based on a planetary gear train, including a frame, a power source (1), a propelling part (2), left and right maneuvering parts (3), a fixed support plate (4), a movable support plate (5), a left pectoral fin (6), a right pectoral fin (7), a fish body (8), and a tail fin (9). The fixed support plate (4) and the movable support plate (5) are installed on the frame parallel to each other; the fixed support plate (4) is located in front of the movable support plate (5); and the left and right maneuvering parts (3) are located between the fixed support plate (4) and the movable support plate (5). The present invention solves the problem that the two pectoral fins are not synchronized, realizes variable speed propelling and left/right maneuvering, facilitates increasing the bearing capacity of the propelling device, and is particularly suitable in limited space applications.Type: GrantFiled: June 1, 2015Date of Patent: September 26, 2017Assignee: Jiangsu University of Science and TechnologyInventors: Shuyan Wang, Xinguo Wang, Yongmei Zhu, Jian Zhang, Wenxian Tang
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Publication number: 20170198645Abstract: A device for adjusting a fuel supply advance angle of a multi-cylinder diesel engine includes a gear chamber (3), a connecting disc (5) and a high-pressure fuel pump (2), wherein the gear chamber (3) and the connecting disc (5) are assembled in the diesel engine, and the high-pressure fuel pump (2) is arranged at a left end surface outside the gear chamber. A main shaft end of the high-pressure fuel pump (2) extends into the gear chamber (3) and is connected to the connecting disc (5). A right end surface of the connecting disc (5) is connected to a timing gear (6) of a fuel injection pump. A right end surface of the timing gear (6) of the fuel injection pump is provided with three penetrating circular-arc waist-shaped holes (61) that are away from the center and equally spaced along the circumference direction. Annular sizing blocks (63) are arranged on the waist-shaped holes (61).Type: ApplicationFiled: June 1, 2015Publication date: July 13, 2017Inventors: Jian ZHANG, Wenxian TANG, Fei YAN, Shijie SU, Qinfeng LI, Jiyang QI, Yongmei ZHU, Yan LIU, Kai YAO
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Publication number: 20170152011Abstract: A bionic pectoral fin propelling device based on a planetary gear train, including a frame, a power source (1), a propelling part (2), left and right maneuvering parts (3), a fixed support plate (4), a movable support plate (5), a left pectoral fin (6), a right pectoral fin (7), a fish body (8), and a tail fin (9). The fixed support plate (4) and the movable support plate (5) are installed on the frame parallel to each other; the fixed support plate (4) is located in front of the movable support plate (5); and the left and right maneuvering parts (3) are located between the fixed support plate (4) and the movable support plate (5). The present invention solves the problem that the two pectoral fins are not synchronized, realizes variable speed propelling and left/right maneuvering, facilitates increasing the bearing capacity of the propelling device, and is particularly suitable in limited space applications.Type: ApplicationFiled: June 1, 2015Publication date: June 1, 2017Inventors: Shuyan Wang, Xinguo Wang, Yongmei Zhu, Jian Zhang, Wenxian Tang