Patents by Inventor Cai ZHANG

Cai ZHANG 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).

  • Patent number: 12139364
    Abstract: A conveying system and a battery production system are provided. The conveying system is used for sheet conveying, and includes: a driving roller making contact with a sheet; and a press roller arranged correspondingly to the driving roller, the press roller abutting against at least part of the surface of the sheet facing away from the driving roller and pressing the sheet against the driving roller. The press roller includes: a main shaft with a central axis; at least one hollow rubber roller detachably sleeving the main shaft; and at least one pair of fixing clamp rings arranged on two sides of the hollow rubber roller along the central axis so as to fix the position of the hollow rubber roller on the main shaft along the central axis, where an outer diameter of the fixing clamp ring is less than that of the hollow rubber roller.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: November 12, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG ) LIMITED
    Inventor: Cai Zhang
  • Publication number: 20230371920
    Abstract: The lesion locating method includes locating a lesion by locating a mark on a body surface; using a camera in locating to assist an ultrasound probe for locating; forming a reference view according to data acquired in real time by the camera, where the reference view has a preset size, and a virtual mark point corresponding to the mark is formed in the reference view; and determining, according to a position of the virtual mark point in in the reference view and an actual positional relationship of the camera and the ultrasound probe, an actual locating trajectory that enables a center line of the ultrasound probe to coincide with the mark. The camera is configured to acquire camera data to form the reference view, and then assists the ultrasound probe for locating with the reference view.
    Type: Application
    Filed: August 30, 2021
    Publication date: November 23, 2023
    Inventors: Minyi Sun, Hongbing Hu, Ying Zou, Bing Fu, Xiaobing Wu, Liang Hu, Cai Zhang, Haoran Huang
  • Publication number: 20230286764
    Abstract: A conveying system and a battery production system are provided. The conveying system is used for sheet conveying, and includes: a driving roller making contact with a sheet; and a press roller arranged correspondingly to the driving roller, the press roller abutting against at least part of the surface of the sheet facing away from the driving roller and pressing the sheet against the driving roller. The press roller includes: a main shaft with a central axis; at least one hollow rubber roller detachably sleeving the main shaft; and at least one pair of fixing clamp rings arranged on two sides of the hollow rubber roller along the central axis so as to fix the position of the hollow rubber roller on the main shaft along the central axis, where an outer diameter of the fixing clamp ring is less than that of the hollow rubber roller.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 14, 2023
    Inventor: Cai Zhang
  • Patent number: 11506218
    Abstract: A method for optimizing the blade axis position of a water pump under all operating conditions which includes determination of multiple calculation conditions within the range of all the operating conditions of the water pump, three-dimensional modeling and mesh generation of the calculation area of the flow field of the water pump at multiple blade angles, numerical simulation of the flow field and calculation and determination of blade hydraulic torques under multiple conditions, determination of the range of the position of the blade resultant hydraulic pressure action line and an optimal blade axis position under all the operating conditions, determination of the small region of the optimal blade axis position under all the operating conditions, determination of the optimal blade axis position, and comparison of the blade hydraulic torques before and after optimization of the blade axis position.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: November 22, 2022
    Assignee: YANGZHOU UNIVERSITY
    Inventors: Baoyun Qiu, Kaiming Wu, Di Liu, Jinyu Cao, Cai Zhang, Chenglong Xue, Mengfan Xu
  • Publication number: 20220193231
    Abstract: Disclosed is a zinc zoledronate micro-nanoparticle adjuvant, which contains zinc and zoledronic acid and optionally contains a phosphate and aluminum. The preparation method therefor comprises performing mixed precipitation on a soluble salt solution containing zinc ions, zoledronic acid, and sodium hydroxide. The adjuvant can be used to prepare vaccines, etc.
    Type: Application
    Filed: April 10, 2020
    Publication date: June 23, 2022
    Inventors: Qinjian ZHAO, Xiaofen HUANG, Siyi CHEN, Yike LI, Cai ZHANG, Ningshao XIA
  • Publication number: 20220133767
    Abstract: The invention provides methods and compositions for use in targeting micro RNAs (miRNAs), as well as methods and compositions for use in treating, reducing, inhibiting, or delaying resistance or tolerance to anti-cancer treatment, and methods and compositions for use in treating or preventing cancer.
    Type: Application
    Filed: February 19, 2020
    Publication date: May 5, 2022
    Inventors: Frank SLACK, Wen Cai ZHANG
  • Publication number: 20210194407
    Abstract: A large high reliability air-cooled motor with an optimal ventilation system belongs to the technical field of reliability of electromechanical power equipment, and includes calculating a flow resistance of the ventilation system and selecting the two ventilators, determining a ventilation flow rate, calculating a heating quantity and temperature rises of the motor, determining main influence factors of the temperature rise, determining random numerical characteristics of main influence factors, generating possible minimum and maximum values of running temperatures under different environment temperatures, calculating the reliability degree of the running temperature rise of the motor, creating relations between the motor temperature rise reliability and the cross-sectional area of a ventilation slot at multiple environment temperatures when one ventilator and two ventilators running respectively, and providing a motor with high reliability of temperature rise by using optimal ventilation slot area and choosi
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Inventors: Baoyun Qiu, Mengfan Xu, Xia Lu, Qiang Guo, Liming Tang, Chenglong Xue, Cai Zhang, Di Liu, Fangling Zhao
  • Publication number: 20190173414
    Abstract: A prediction method for reliability degree of running temperature rise of a large and medium-sized motor belongs to the technical field of reliability and durability of electromechanical power equipment, and includes determining main influence factors of the temperature rise of a motor winding, calculating the heating quantity and the temperature rise of the motor under influences of the determined factors, determining random numerical characteristics of the main influence factors of the temperature rise of the motor winding, calculating and determining possible minimum values and possible maximum values of running temperatures of the motor winding under different environment temperatures, calculating and determining reliability degrees when the running temperature of the motor winding is less than a given temperature under different environment temperatures, and calculating and determining the reliability degree of the running temperature rise of the motor winding.
    Type: Application
    Filed: January 27, 2019
    Publication date: June 6, 2019
    Inventors: Baoyun Qiu, Mengfan Xu, Xia Lu, Qiang Guo, Liming Tang, Chenglong Xue, Cai Zhang, Di Liu, Fangling Zhao
  • Publication number: 20190154040
    Abstract: A method for optimizing the blade axis position of a water pump under all operating conditions which includes determination of multiple calculation conditions within the range of all the operating conditions of the water pump, three-dimensional modeling and mesh generation of the calculation area of the flow field of the water pump at multiple blade angles, numerical simulation of the flow field and calculation and determination of blade hydraulic torques under multiple conditions, determination of the range of the position of the blade resultant hydraulic pressure action line and an optimal blade axis position under all the operating conditions, determination of the small region of the optimal blade axis position under all the operating conditions, determination of the optimal blade axis position, and comparison of the blade hydraulic torques before and after optimization of the blade axis position.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 23, 2019
    Inventors: Baoyun QIU, Kaiming WU, Di LIU, Jinyu CAO, Cai ZHANG, Chenglong XUE, Mengfan XU
  • Publication number: 20190154679
    Abstract: Apparatuses and methods for cell and tissue assays and agent delivery are generally described.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 23, 2019
    Applicants: Massachusetts Institute of Technology, Beth Israel Deaconess Medical Center
    Inventors: Patrick S. Doyle, Augusto M. Tentori, Maxwell Benjamin Nagarajan, Jae Jung Kim, Wen Cai Zhang, Frank J. Slack
  • Patent number: 9889528
    Abstract: An infrared vision sensing detection method and device for narrow-gap weld seam deviation are provided. The device includes a shaking (or rotating) arc narrow-gap welding torch, an arc current sensor, a computer image processing system, and an infrared photographing system. The infrared photographing system includes an infrared camera which acquires an infrared image of a welding region in an external triggering manner when an arc shakes (or rotates) to a position closest to the left side wall or right side wall of a groove. After computer image processing, a welding wire position and a groove edge information is extracted in real time, and a weld seam deviation is calculated according to position changes of a welding wire relative to the left side wall and the right side wall of the groove, and the weld seam deviation is output.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: February 13, 2018
    Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jiayou Wang, Jie Zhu, Cai Zhang, Maosen Yang, Na Su, Wenhang Li
  • Publication number: 20180015571
    Abstract: Disclosed are an infrared vision sensing detection method and device for narrow-gap weld seam deviation. The device includes a shaking (or rotating) arc narrow-gap welding torch, an arc current sensor (3), a computer image processing system (15), and an infrared photographing system. An infrared camera (11) acquires an infrared image of a welding region in an external triggering manner when an arc (1) shakes (or rotates) to a position closest to the left side wall or right side wall of a groove (9). After computer image processing, welding wire position and groove edge information is extracted in real time, and weld seam deviation is calculated according to position changes of a welding wire relative to the left side wall and the right side wall of the groove, and the weld seam deviation is output.
    Type: Application
    Filed: December 16, 2015
    Publication date: January 18, 2018
    Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jiayou WANG, Jie ZHU, Cai ZHANG, Maosen YANG, Na SU, Wenhang LI
  • Patent number: 7714812
    Abstract: A driving circuit comprising a reference-voltage circuit, an amplifier, an adjusting circuit, and a current-setting circuit. The reference-voltage circuit is used for generating a reference voltage. The amplifier comprises a first input terminal used for receiving the reference voltage, a second input terminal used for receiving feedback voltage from a load, and an output terminal used for outputting an output current to the load. The adjusting circuit is used for adjusting a voltage of the load when a resistance of the load changes. The current-setting circuit is used for setting a value of the output current based on the feedback voltage.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: May 11, 2010
    Assignees: Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai Dou, Zhang-Xiang Hu, Cho-Chuan Yang, Zhao-Cai Zhang, Jian-De Qing
  • Patent number: 7430020
    Abstract: The present invention relates to separation of composite video signals, such as NTSC or PAL signals. In particular, it relates to accurate decoding of chrominance and luminance components, which may reduce so-called dot crawl and false color artifacts of at least some images.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: September 30, 2008
    Assignee: ESS Technology, Inc.
    Inventors: Jordan C. Cookman, Cai-Zhang Zhou
  • Publication number: 20080122385
    Abstract: A driving circuit comprising a reference-voltage circuit, an amplifier, an adjusting circuit, and a current-setting circuit. The reference-voltage circuit is used for generating a reference voltage. The amplifier comprises a first input terminal used for receiving the reference voltage, a second input terminal used for receiving feedback voltage from a load, and an output terminal used for outputting an output current to the load. The adjusting circuit is used for adjusting a voltage of the load when a resistance of the load changes. The current-setting circuit is used for setting a value of the output current based on the feedback voltage.
    Type: Application
    Filed: November 28, 2006
    Publication date: May 29, 2008
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Kai Dou, Zhang-Xiang Hu, Cho-Chuan Yang, Zhao-Cai Zhang, Jian-De Qing
  • Publication number: 20070080051
    Abstract: A button structure applicable to a touch unit of an electronic device is disclosed. The button structure includes a main body for touching the touch unit, a connecting portion installed on both sides of the main body and having a curved structure, and a fixing portion connected to the connecting portion for fixing the button structure to the electronic device. Under torsion force provided by the connecting portion, the main body is able to touch the touch unit evenly, so as to solve the problems of the prior art.
    Type: Application
    Filed: November 10, 2005
    Publication date: April 12, 2007
    Applicant: Inventec Corporation
    Inventors: Michael Yang, Gen-Cai Zhang