Patents Assigned to Zhaoqing Beryl Electronic Technology Co., Ltd.
  • Patent number: 10249442
    Abstract: A method for manufacturing a solid electrolyte aluminum-electrolytic capacitor, includes: (1) welding a capacitor core of a capacitor onto an iron bar, applying a voltage for chemical treatment, and thereafter, washing and drying the capacitor core; (2) impregnating the dried capacitor core in a dispersion B for 1˜30 minutes; (3) removing the capacitor core, creating a vacuum and then impregnating the capacitor core in the dispersion B for 1˜10 minutes; (4) while in the dispersion B, breaking the vacuum and performing pressurization for 1˜10 minutes; (5) while in the dispersion B, performing depressurization to atmospheric pressure, for 1˜10 minutes; (6) placing the capacitor core in a temperature of 50˜100° C. and drying for 20˜60 minutes, and then in a temperature of 110˜200° C. and drying for 20˜60 minutes; (7) impregnating the dried capacitor core in a dispersion C for 1˜30 minutes; (8) placing the capacitor core in a temperature of 65˜100° C.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: April 2, 2019
    Assignee: Zhaoqing Beryl Electronic Technology Co., Ltd.
    Inventors: Yongpeng Liu, Yanbin Ma, Ping Zheng, Wei Luo, Dirong Wu, Qiong Liao, Yong Yuan, Huifeng Li, Weiqiao Wu
  • Publication number: 20180366274
    Abstract: The present invention discloses a method for manufacturing a high-voltage solid electrolyte aluminum-electrolytic capacitor, including: (1) Welding a capacitor core onto an iron bar, applying a voltage for chemical treatment, and after the chemical treatment, washing and drying the capacitor core; (2) impregnating the dried capacitor core in a dispersion A for 1˜30 minutes; (3) removing the capacitor core out of the dispersion A, creating a vacuum and then impregnating the capacitor core in the dispersion A for 1˜10 minutes; (4) keeping the capacitor core in the dispersion A, breaking the vacuum and then performing pressurization, and keeping the pressurized state for 1˜10 minutes; (5) keeping the capacitor core in the dispersion A, performing depressurization to an atmospheric pressure, and keeping the atmospheric pressure for 1˜10 minutes; (6) taking the capacitor core out, placing the capacitor core in a temperature of 65˜100° C.
    Type: Application
    Filed: August 20, 2018
    Publication date: December 20, 2018
    Applicant: Zhaoqing Beryl Electronic Technology Co., Ltd.
    Inventors: Yongpeng Liu, Yanbin Ma, Ping Zheng, Wei Luo, Dirong Wu, Qiong Liao, Yong Yuan, Huifeng Li, Weiqiao Wu
  • Patent number: 10090111
    Abstract: The present invention discloses a method for manufacturing a high-voltage solid electrolyte aluminum-electrolytic capacitor, including: (1) Welding a capacitor core onto an iron bar, applying a voltage for chemical treatment, and after the chemical treatment, washing and drying the capacitor core; (2) impregnating the dried capacitor core in a dispersion A for 1˜30 minutes; (3) removing the capacitor core out of the dispersion A, creating a vacuum and then impregnating the capacitor core in the dispersion A for 1˜10 minutes; (4) keeping the capacitor core in the dispersion A, breaking the vacuum and then performing pressurization, and keeping the pressurized state for 1˜10 minutes; (5) keeping the capacitor core in the dispersion A, performing depressurization to an atmospheric pressure, and keeping the atmospheric pressure for 1˜10 minutes; (6) taking the capacitor core out, placing the capacitor core in a temperature of 65˜100° C.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: October 2, 2018
    Assignee: Zhaoqing Beryl Electronic Technology Co., Ltd.
    Inventors: Yongpeng Liu, Yanbin Ma, Yong Yuan, Wei Luo, Ping Zheng, Qiong Liao, Huifeng Li, Dirong Wu, Weiqiao Wu
  • Publication number: 20180025846
    Abstract: A method for manufacturing high-voltage solid electrolyte aluminum-electrolytic capacitor: (1) welding a capacitor core onto an iron bar, applying a voltage for chemical treatment, and then, washing and drying; (2) impregnating the core in dispersion A for 1˜30 minutes; (3) removing the core from dispersion A, creating vacuum and impregnating the core in dispersion A for 1˜10 minutes; (4) keeping the core in dispersion A, breaking the vacuum and performing pressurization, and keeping pressurized state for 1˜10 minutes; (5) keeping the core in the dispersion A, performing depressurization to atmospheric pressure, and keeping atmospheric pressure for 1˜10 minutes; (6) taking the core out, placing in a 65˜100° C. temperature of and drying it for 20˜60 minutes, and then placing in a 135˜165° C. temperature of and drying for 20˜60 minutes; (7) repeating (3) to (6) at least once; and (8) putting the core in an aluminum cover and sealing it, and performing aging treatment.
    Type: Application
    Filed: March 3, 2015
    Publication date: January 25, 2018
    Applicant: Zhaoqing Beryl Electronic Technology Co., Ltd.
    Inventors: Yongpeng Liu, Yanbin Ma, Yong Yuan, Wei Luo, Ping Zheng, Qiong Liao, Huifeng Li, Dirong Wu, Weiqiao Wu