Patents by Inventor Zhongde FAN

Zhongde FAN 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: 12241867
    Abstract: A high-temperature vibration modal testing device for variable cross-section carbon fiber resin-based composites includes triangular serrated sliding rails, high-temperature steel sliding bayonets, sliding furnace door, water-cooled conduits, dual-axis sliding rail, insulation box, infrared radiation heating array, thin armored thermocouples, observation port, tapping threaded rod, tapping threaded fixture, ceramic force transmission rod, excitation source, laser vibration measurer, vibration measuring port, mechanical pump, and exhaust valve. A variable cross-section carbon fiber resin-based composite test piece is fixed to the high-temperature steel sliding bayonets and fixed to the tapping threaded fixture by the dual-axis sliding rail.
    Type: Grant
    Filed: October 30, 2024
    Date of Patent: March 4, 2025
    Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Congze Fan, Jinghua Zheng, Zhongde Shan, Yiwei Chen, Wenzhe Song, Yufeng Jin
  • Publication number: 20250027307
    Abstract: The present utility model relates to a toilet. The toilet comprises: a seat body having a sewage accommodating bowl; a ring flushing pipeline, the ring flushing pipeline being used for performing ring flushing on the sewage accommodating bowl; a bottom flushing pipeline, the bottom flushing pipeline being used for performing bottom flushing on the sewage accommodating bowl; and a flush valve, the flush valve being capable of being in fluid communication with at least one of the ring flushing pipeline and the bottom flushing pipeline, such that water for flushing flows to the sewage accommodating bowl via the flush valve. A first power supply apparatus is arranged in the seat body, and the first power supply apparatus is configured to supply power to the flush valve.
    Type: Application
    Filed: March 7, 2022
    Publication date: January 23, 2025
    Applicant: LIXIL (China) Investment Co., Ltd.
    Inventors: Zhongde Fan, Li Jiang, Yongze Liu, Yulin Li, Xiaolong He, Dan Cao, Jian Zhang, Jiangjiang Ye
  • Publication number: 20240253269
    Abstract: The present invention relates to a method for manufacturing a toilet blank. The manufacturing method includes the following steps: a grouting step: producing a seat blank, an inner container blank and a main body blank; a first demolding step: demolding a part of a main body mold, a part of an inner container mold and a part of a seat mold; a first bonding step: bonding a first bonding surface of the inner container blank and a bonding surface of the main body blank to each other; a second demolding step: demolding another part of the inner container mold from the inner container blank; a second bonding step: bonding a bonding surface of the seat blank and a second bonding surface of the inner container blank to each other, and a third demolding step: demolding demolded parts of the seat mold, the inner container mold and the main body mold from a bonded toilet blank.
    Type: Application
    Filed: March 7, 2022
    Publication date: August 1, 2024
    Applicants: LIXIL (China) Investment Co., Ltd., LIXIL AS SANITARY MANUFACTURING (SHANGHAI) CO., LTD
    Inventors: Zhongde Fan, Yongze Liu, Miaogen Shen, Yulin Li, Xiaolong He, FengFeng Tuo, Wenbin Hu
  • Publication number: 20230340767
    Abstract: The present utility model provides a magnetic suspension drain, comprising a first connecting member and a second connecting member that are connected with each other and adapted to respective connection to a drain opening of a drain device and a drain pipe. The magnetic suspension drain further comprises a magnetic suspension inner core arranged in the first connecting member, and the magnetic suspension inner core comprises a rotary floating rod and a rotary sealing cover. The rotary floating rod is provided with a first magnet, and a repulsive second magnet is provided inside the first connecting member.
    Type: Application
    Filed: April 18, 2023
    Publication date: October 26, 2023
    Applicant: Lixil (China) Investment Co., Ltd.
    Inventors: Zhongde Fan, Li Jiang, Junyan Xu, Tiantao Li
  • Patent number: 11753807
    Abstract: The present utility model relates to the field of manufacture of sanitary wares, and provides a toilet. The toilet includes a seat body with a sewage accommodating bowl, and a cistern.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: September 12, 2023
    Assignee: LIXIL (China) Investment Co., Ltd
    Inventors: Zhongde Fan, Li Jiang, Tiantao Li, Yongze Liu, Xiaolong He
  • Publication number: 20210404159
    Abstract: The present utility model relates to the field of manufacture of sanitary wares, and provides a toilet. The toilet includes a seat body with a sewage accommodating bowl, and a cistern.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 30, 2021
    Applicant: Lixil (China) Investment Co., Ltd.
    Inventors: Zhongde Fan, Li Jiang, Tiantao Li, Yongze Liu, Xiaolong He
  • Patent number: 10877493
    Abstract: A monitoring system for monitoring a water level in a plumbing element. The monitoring system has a sensor unit, which includes at least one sensor for detecting a measured value and with the aid of which a water level in a receiving space of the plumbing element may be ascertained. A plumbing element is also provided that comprises a receiving space for accommodating water and at least one water outlet for emptying the water from the receiving space.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: December 29, 2020
    Assignee: Grohe AG
    Inventors: Dirk Limberg, Zhongde Fan
  • Publication number: 20180364743
    Abstract: A monitoring system for monitoring a water level in a plumbing element. The monitoring system has a sensor unit, which includes at least one sensor for detecting a measured value and with the aid of which a water level in a receiving space of the plumbing element may be ascertained. A plumbing element is also provided that comprises a receiving space for accommodating water and at least one water outlet for emptying the water from the receiving space.
    Type: Application
    Filed: June 20, 2018
    Publication date: December 20, 2018
    Applicant: Grohe AG
    Inventors: Dirk LIMBERG, Zhongde FAN