Patents by Inventor Dongsheng Liang
Dongsheng Liang 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: 20240092145Abstract: A heat management system includes a first heat exchanger, a second heat exchanger, a heat pump, an electric assembly waterway, a radiator waterway, a battery waterway, and a heat exchange waterway. The heat pump module includes a first heat exchange pipeline and a second heat exchange pipeline. A first heat exchange passage and a second heat exchange passage of the first heat exchanger are respectively disposed on the second heat exchange pipeline and the heat exchange waterway. A third heat exchange passage of the second heat exchanger is disposed on the first heat exchange pipeline, and a fourth heat exchange passage of the second heat exchanger is in communication with the radiator waterway. The radiator waterway and the electric assembly waterway may be in communication in series.Type: ApplicationFiled: November 30, 2023Publication date: March 21, 2024Inventors: Dongsheng YANG, Yunhui BAI, Junyan ZHANG, Shangzhong ZHAO, Tao LIANG
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Patent number: 11817848Abstract: The disclosure provides a resonator and a filter. The resonator includes: a substrate; and a multilayer structure formed on the substrate. The multilayer structure successively includes a lower electrode layer, a piezoelectric layer and an upper electrode layer from bottom to top. A cavity is formed between the substrate and the multilayer structure, and the cavity includes a lower half cavity below an upper surface of the substrate and an upper half cavity beyond the upper surface of the substrate and protruding toward the multilayer structure. A resonator with novel structure and good performance is formed by providing the cavity with the lower half cavity below the upper surface of the substrate and the upper half cavity above the upper surface of the substrate.Type: GrantFiled: December 27, 2018Date of Patent: November 14, 2023Assignee: THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATIONInventors: Liang Li, Xin Lv, Dongsheng Liang
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Patent number: 11664783Abstract: The application discloses a resonator and a semiconductor device. The resonator includes: a substrate; and a multilayer structure formed on the substrate. The multilayer structure successively includes a lower electrode layer, a piezoelectric layer and an upper electrode layer from bottom to top. A cavity is formed between the substrate and the multilayer structure. The cavity is delimited by an upper surface of the substrate and a lower surface of the multilayer structure. A middle region of a part, corresponding to the cavity, of the lower surface of the multilayer structure is a plane. A smooth curved surface for smooth transition is between an edge of the middle region and an edge of the cavity, and the smooth curved surface is between the upper surface of the substrate and the plane.Type: GrantFiled: February 13, 2019Date of Patent: May 30, 2023Assignee: THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICSInventors: Liang Li, Xin Lv, Dongsheng Liang
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Publication number: 20220360279Abstract: Examples described herein relate to performing data compression by performing dictionary matching of data using hardware circuitry to generate dictionary matched results and post-processing of dictionary matched results using software executed by a processor. In some examples, dictionary matching includes LZ77 dictionary matching. In some examples, dictionary matching occurs on multiple segments of data in parallel.Type: ApplicationFiled: July 21, 2022Publication date: November 10, 2022Inventors: Xiaoyan BO, Junyuan WANG, Xinghong CHEN, Chengfei ZHU, Shuai YUAN, Weigang LI, Dongsheng LIANG, Fei YU
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CALIBRATION METHOD FOR OXYGEN SENSOR, MEDICAL VENTILATION SYSTEM, ANESTHETIC MACHINE, AND VENTILATOR
Publication number: 20220331533Abstract: A calibration method for an oxygen sensor and a medical ventilation system are disclosed. At least two electrical signals are acquired at two time points within a preset time period, when the oxygen sensor is in a preset oxygen concentration. A response function of the oxygen sensor which corresponds to the preset oxygen concentration, is determined according to the at least two time points and the at least two electrical signals. A steady-state output value of the oxygen sensor in the preset oxygen concentration is determined, according to the response function and a characteristic curve of the oxygen sensor is determined, according to the steady-state output value of the oxygen sensor in the preset oxygen concentration. The described method reduces the time waiting for the oxygen sensor to respond, thus improving calibration efficiency, and facilitating the improvement of the oxygen concentration monitoring accuracy of a ventilation device in daily use.Type: ApplicationFiled: June 30, 2022Publication date: October 20, 2022Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.Inventors: Congying WAN, Guangtao CHEN, Wei LING, Chao WANG, Dongsheng LIANG -
Publication number: 20210367581Abstract: The disclosure provides a resonator and a filter. The resonator includes: a substrate; and a multilayer structure formed on the substrate. The multilayer structure successively includes a lower electrode layer, a piezoelectric layer and an upper electrode layer from bottom to top. A cavity is formed between the substrate and the multilayer structure, and the cavity includes a lower half cavity below an upper surface of the substrate and an upper half cavity beyond the upper surface of the substrate and protruding toward the multilayer structure. A resonator with novel structure and good performance is formed by providing the cavity with the lower half cavity below the upper surface of the substrate and the upper half cavity above the upper surface of the substrate.Type: ApplicationFiled: December 27, 2018Publication date: November 25, 2021Inventors: Liang LI, Xin LV, Dongsheng LIANG
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Publication number: 20210146078Abstract: This disclosure provides an anesthesia machine and system, which may be used in the technical field of medical devices. The anesthesia machine may include a gas source interface and an oxygen supply apparatus and an anesthetic breathing apparatus separately connected to the gas source interface. The oxygen supply apparatus may provide an oxygen-containing gas to a patient. The anesthetic breathing apparatus may provide anesthetic breathing support to the patient. The anesthesia machine system may further include an anesthesia machine and an oxygen supply device. The anesthesia machine may be further provided with a fixing mechanism, and the oxygen supply device may be detachably fixed to the anesthesia machine by means of the fixing mechanism.Type: ApplicationFiled: December 20, 2020Publication date: May 20, 2021Applicants: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., Shenzhen Mindray Scientific Co., Ltd.Inventors: Chenghua HUANG, Ruiling PAN, Dongsheng LIANG, Jiping HUANG
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Publication number: 20210105001Abstract: The application discloses a resonator and a semiconductor device. The resonator includes: a substrate; and a multilayer structure formed on the substrate. The multilayer structure successively includes a lower electrode layer, a piezoelectric layer and an upper electrode layer from bottom to top. A cavity is formed between the substrate and the multilayer structure. The cavity is delimited by an upper surface of the substrate and a lower surface of the multilayer structure. A middle region of a part, corresponding to the cavity, of the lower surface of the multilayer structure is a plane. A smooth curved surface for smooth transition is between an edge of the middle region and an edge of the cavity, and the smooth curved surface is between the upper surface of the substrate and the plane.Type: ApplicationFiled: February 13, 2019Publication date: April 8, 2021Inventors: Liang LI, Xin LV, Dongsheng LIANG
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Patent number: 10900392Abstract: A lubrication system includes an engine oil pump, a lubricating oil tank, a breathing pipe, a machine body, and an oil pan. The engine oil pump is formed by superposing upper and lower layers being a lubricating pump and an oil return pump. An oil inlet of the oil return pump leads to a cavity of the oil pan, and an oil outlet leads to an interior of the lubricating oil tank. An oil inlet of the lubricating pump leads to the interior of the lubricating oil tank, and an oil outlet leads to a machine filter. The machine filter is communicated with a main oil path of the machine body. An oil tank cover of the lubricating oil tank is provided with a breathing one-way valve and an oil filling port. The breathing one-way valve communicates one end of the breathing pipe, and the other end thereof communicates a crankcase.Type: GrantFiled: December 1, 2017Date of Patent: January 26, 2021Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xuedong Feng, Youlin Ling, Jian Zhang, Wenxian Tang, Anlong Sun, Xujin Huang, Zhongchen Liang, Wei Zang, Qiang Li, Tong Chen, Jun Shi, Dongsheng Liang, Ping Hu, Yongjun Feng, Cheng Chen
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Publication number: 20210013856Abstract: The application relates to the technical field of semiconductors and discloses a method for manufacturing a resonator. The method includes: a substrate is pretreated to form a dielectric layer with a preset thickness; ion implantation treatment is performed to a preset region of the dielectric layer; the dielectric layer subjected to the ion implantation treatment is etched or corroded to form a sacrificial material part, the sacrificial material part having a plane top surface and a vertical section of a bridge structure; a multilayer structure is formed on the substrate on which the sacrificial material part has been formed, the multilayer structure successively including a lower electrode layer, a piezoelectric layer and an upper electrode layer from bottom to top; and the sacrificial material part is removed.Type: ApplicationFiled: February 13, 2019Publication date: January 14, 2021Inventors: Liang LI, Xin LV, Dongsheng LIANG
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Publication number: 20200412319Abstract: The disclosure relates to the technical field of semiconductors, and discloses a method for manufacturing a resonator. The method includes: a substrate is pretreated to change a preset reaction rate of a preset region part of the substrate, so that the preset reaction rate of the preset region part is higher than that of a region outside the preset region part; a preset reaction is performed to the substrate to form a sacrificial material part including an upper half part above an upper surface of the substrate and a lower half part below a lower surface of the substrate; a multilayer structure is formed on the sacrificial material part, and includes a lower electrode layer, a piezoelectric layer and an upper electrode layer from bottom to top; and the sacrificial material part is removed.Type: ApplicationFiled: December 27, 2018Publication date: December 31, 2020Inventors: Liang LI, Xin LV, Dongsheng LIANG
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Patent number: 10851684Abstract: An inverted non-stop apparatus includes a lubricating system and a breathing system. The lubricating system includes a machine body, an engine oil pump, and an oil pan. A cavity of the oil pan is divided into an oil collection groove and an oil tank body. A flange is provided to form an enclosed lubricating oil tank. The engine oil pump is a double pump including a lubricating pump and an oil return pump. An oil suction port of the oil return pump is connected to the bottom of the oil collection groove, and an oil outlet is connected to the lubricating oil tank. An oil inlet of the lubricating pump is connected to the lubricating oil tank, and an oil outlet is communicated with a main oil path of the machine body. A breathing one-way valve and an air pressure relief valve are provided on the oil tank cover.Type: GrantFiled: December 1, 2017Date of Patent: December 1, 2020Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xuedong Feng, Jian Zhang, Youlin Ling, Wenxian Tang, Anlong Sun, Yongjun Feng, Dongsheng Liang, Cheng Chen, Qiang Li, Tong Chen, Xuehui Song, Wei Zang, Jun Shi, Zhongchen Liang, Xujin Huang
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Publication number: 20200291832Abstract: An inverted non-stop apparatus of a multi-cylinder diesel engine for a free-fall lifeboat is provided. The apparatus includes a lubricating system and a breathing system. The lubricating system includes a machine body (101), an engine oil pump, and an oil pan (118). The breathing system is a diesel engine breather. A partition board (1181) is transversely provided in the oil pan (118) to divide a cavity of the oil pan (118) into a left cavity and a right cavity. The left cavity is an oil collection groove (1182), and the right cavity is an oil tank body (127A). A flange is provided at an opening of the oil tank body (127A) for fixing an oil tank cover (125) to form an enclosed lubricating oil tank (127). The engine oil pump is a double pump having oil inlets and outlets independent separately, which is formed by superposing upper and lower layers, wherein the upper layer is a lubricating pump (111) and the lower layer is an oil return pump (112).Type: ApplicationFiled: December 1, 2017Publication date: September 17, 2020Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xuedong FENG, Jian ZHANG, Youlin LING, Wenxian TANG, Anlong SUN, Yongjun FENG, Dongsheng LIANG, Cheng CHEN, Qiang LI, Tong CHEN, Xuehui SONG, Wei ZANG, Jun SHI, Zhongchen LIANG, Xujin HUANG
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Publication number: 20200238042Abstract: An anesthesia machine exhaust emission control system detects a gas flow in a connection pipeline by an electronic flow detector and displays same by a display, and a controller controls, according to an operating state of the anesthesia machine, a switch so same turns on or turns off the connection pipeline. The method for controlling the connection exhaust emission control system comprises, directly displaying a gas flow value in the connection pipeline by the electronic flow detector, the controller and the display, so that the user can conveniently and accurately read the gas flow value in the connection pipeline. The connection pipeline is turned off when an anesthesia machine is in a standby status, thereby greatly saving exhaust gas recovery resources of a hospital.Type: ApplicationFiled: April 14, 2020Publication date: July 30, 2020Applicants: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., Shenzhen Mindray Scientific Co., Ltd.Inventors: Sheng WANG, Dongsheng LIANG, Caijin LUO
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Publication number: 20200049035Abstract: A lubrication system includes an engine oil pump, a lubricating oil tank, a breathing pipe, a machine body, and an oil pan. The engine oil pump is formed by superposing upper and lower layers being a lubricating pump and an oil return pump. An oil inlet of the oil return pump leads to a cavity of the oil pan, and an oil outlet leads to an interior of the lubricating oil tank. An oil inlet of the lubricating pump leads to the interior of the lubricating oil tank, and an oil outlet leads to a machine filter. The machine filter is communicated with a main oil path of the machine body. An oil tank cover of the lubricating oil tank is provided with a breathing one-way valve and an oil filling port. The breathing one-way valve communicates one end of the breathing pipe, and the other end thereof communicates a crankcase.Type: ApplicationFiled: December 1, 2017Publication date: February 13, 2020Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xuedong FENG, Youlin LING, Jian ZHANG, Wenxian TANG, Anlong SUN, Xujin HUANG, Zhongchen LIANG, Wei ZANG, Qiang LI, Tong CHEN, Jun SHI, Dongsheng LIANG, Ping HU, Yongjun FENG, Cheng CHEN
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Patent number: 10502358Abstract: A lock device is disclosed, which includes: a holder which is provided with a through hole running through the holder and a slide intersecting with the through hole; a guide bar, which is provided with an outer threaded area on at least a portion of a surface and passes through the through hole, and the outer threaded area is located where the through hole intersects with the slide; a lock component received in the slide, and the end of the lock component facing toward the guide bar is provided with a lock threaded area which can engage with the outer threaded area of the guide bar; and a drive assembly which drives a lock assembly to move toward or away from the guide bar in the slide. The guide bar is locked when threads on the lock threaded area engage with outer threads on the outer threaded area.Type: GrantFiled: February 17, 2015Date of Patent: December 10, 2019Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Yanqun Zhao, Zhiwu Chen, Dongsheng Liang, Dahui Zhu
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Publication number: 20150308610Abstract: A lock device is disclosed, which includes: a holder which is provided with a through hole running through the holder and a slide intersecting with the through hole; a guide bar, which is provided with an outer threaded area on at least a portion of a surface and passes through the through hole, and the outer threaded area is located where the through hole intersects with the slide; a lock component received in the slide, and the end of the lock component facing toward the guide bar is provided with a lock threaded area which can engage with the outer threaded area of the guide bar; and a drive assembly which drives a lock assembly to move toward or away from the guide bar in the slide. The guide bar is locked when threads on the lock threaded area engage with outer threads on the outer threaded area.Type: ApplicationFiled: February 17, 2015Publication date: October 29, 2015Inventors: Yanqun Zhao, Zhiwu Chen, Dongsheng Liang, Dahui Zhu
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Patent number: 7914181Abstract: The present invention discloses a display with a lighting device comprising a display body having a housing and a power supply panel. The lighting device mounted at the bottom of the housing comprises a transparent base having a receiving cavity and a light source body disposed within the receiving cavity and powered by a power supply. Mounted at the bottom of the display body, the lighting device has the light downwards to illuminate the whole keyboard area of the medical diagnostic device such that the structure is tight without occupying extra space, thereby no inconvenience occurs during doctors' operation. Moreover, the entire lighting device is designed in a modularized manner, and therefore it is convenient for renewal and maintenance.Type: GrantFiled: February 2, 2010Date of Patent: March 29, 2011Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Qiang Zhang, Xunhua Xiao, Dongsheng Liang
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Publication number: 20100220481Abstract: The present invention discloses a display with a lighting device comprising a display body having a housing and a power supply panel. The lighting device mounted at the bottom of the housing comprises a transparent base having a receiving cavity and a light source body disposed within the receiving cavity and powered by a power supply. Mounted at the bottom of the display body, the lighting device has the light downwards to illuminate the whole keyboard area of the medical diagnostic device such that the structure is tight without occupying extra space, thereby no inconvenience occurs during doctors' operation. Moreover, the entire lighting device is designed in a modularized manner, and therefore it is convenient for renewal and maintenance.Type: ApplicationFiled: February 2, 2010Publication date: September 2, 2010Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.Inventors: Qiang Zhang, Xunhua Xiao, Dongsheng Liang
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Patent number: 7654704Abstract: The present invention discloses a display with a lighting device comprising a display body having a housing and a power supply panel. The lighting device mounted at the bottom of the housing comprises a transparent base having a receiving cavity and a light source body disposed within the receiving cavity and powered by a power supply. Mounted at the bottom of the display body, the lighting device has the light downwards to illuminate the whole keyboard area of the medical diagnostic device such that the structure is tight without occupying extra space, thereby no inconvenience occurs during doctors' operation. Moreover, the entire lighting device is designed in a modularized manner, and therefore it is convenient for renewal and maintenance.Type: GrantFiled: October 11, 2007Date of Patent: February 2, 2010Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Qiang Zhang, Xunhua Xiao, Dongsheng Liang