Patents by Inventor Chenggang Ding

Chenggang Ding 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).

  • Publication number: 20240263992
    Abstract: An integrated high-precision weighing module is provided which includes a scale pan, a lever, an internal calibration system, a bottom plate assembly, and a sensor main body. The scale pan is mounted on the lever, and the lever is connected to the sensor main body. The internal calibration system, the sensor main body and the lever are arranged transversely, and the internal calibration system and the sensor main body are respectively attached to the bottom plate assembly.
    Type: Application
    Filed: July 29, 2022
    Publication date: August 8, 2024
    Inventors: Dandan Huang, Chunhui Li, Hu Ding, Lei Xu, Yujun Xu, Xudong Yuan, Yanbo Liu, Yifan Fan, Chenggang Ding
  • Patent number: 11965772
    Abstract: A calibration device is provided for a weighing system that has a tank with a plurality of support legs at a lower part thereof. The calibration device has at least one calibration module, a hydraulic system and a calibration terminal. An upper end of each calibration module is connected to an upper part of a corresponding support leg. A lower end of each calibration module is fixed to a foundation. A hose connects each calibration module to the hydraulic system for applying a force to the tank. The calibration terminal, connected to each calibration module, displays in real-time, the force applied to the tank. The calibration device can greatly improve the production efficiency, and in use, takes only two hours to complete the calibration, which is faster than the test weight and other calibration methods.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: April 23, 2024
    Assignees: Mettler Toledo Precision Instrument Company Limited, Mettler Toledo Measurement Technology Company Limited, Mettler-Toledo International Trading (Shanghai) Co., Ltd.
    Inventors: Haitao Zhang, Chunhui Li, Ping Zhang, Chenggang Ding, Tom Leahy
  • Patent number: 11885666
    Abstract: Accurate weighing and measurement of fine materials is provided by a linear compensation apparatus and a weighing system. The linear compensation apparatus has a weight loading mechanism (10) with a bearing plate (11), a drive apparatus (12), and a measuring weight (13). The drive apparatus is mounted onto the bearing plate, the measuring weight is connected to the drive apparatus, and, by hoisting or lowering the measuring weight with the drive apparatus, loads from the bearing plate are adjusted. The linear compensation apparatus and the weighing system greatly reduce device costs and labor costs in a batching process, save time and effort, have no risk of cross-contamination, and achieve automated production operation.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: January 30, 2024
    Assignees: Mettler-Toledo (Changzhou) Precision Instruments Co., Ltd, Mettler-Toledo (Changzhou) Measurement Technology Co., Ltd, Mettler-Toledo International Trading (Shanghai) Co., Ltd
    Inventors: Jinjie Cai, Xiang Li, Zhihe Chao, Chenggang Ding, Xiaomin Zhang, Chunhui Li
  • Publication number: 20220074787
    Abstract: Accurate weighing and measurement of fine materials is provided by a linear compensation apparatus and a weighing system. The linear compensation apparatus has a weight loading mechanism (10) with a bearing plate (11), a drive apparatus (12), and a measuring weight (13). The drive apparatus is mounted onto the bearing plate, the measuring weight is connected to the drive apparatus, and, by hoisting or lowering the measuring weight with the drive apparatus, loads from the bearing plate are adjusted. The linear compensation apparatus and the weighing system greatly reduce device costs and labor costs in a batching process, save time and effort, have no risk of cross-contamination, and achieve automated production operation.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 10, 2022
    Inventors: Jinjie Cai, Xiang Li, Zhihe Chao, Chenggang Ding, Xiaomin Zhang, Chunhui Li
  • Publication number: 20210239514
    Abstract: A calibration device is provided for a weighing system that has a tank with a plurality of support legs at a lower part thereof. The calibration device has at least one calibration module, a hydraulic system and a calibration terminal. An upper end of each calibration module is connected to an upper part of a corresponding support leg. A lower end of each calibration module is fixed to a foundation. A hose connects each calibration module to the hydraulic system for applying a force to the tank. The calibration terminal, connected to each calibration module, displays in real-time, the force applied to the tank. The calibration device can greatly improve the production efficiency, and in use, takes only two hours to complete the calibration, which is faster than the test weight and other calibration methods.
    Type: Application
    Filed: January 23, 2019
    Publication date: August 5, 2021
    Inventors: Haitao Zhang, Chunhui Li, Ping Zhang, Chenggang Ding, Tom Leahy