Patents by Inventor Guangyu DU

Guangyu DU 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: 11910735
    Abstract: A two-way soil clearing device for single-ridge grapevine and a construction machine for mounting the device, comprising a frame part, a soil clearing mechanism, a distance measuring sensor, an expansion and contraction device and a control unit; the frame comprises a left side frame and a right side frame; the left side frame and the right side frame are provided with a soil clearing mechanism respectively and expansion and contraction devices; the distance measuring sensor is provided in front of the soil clearing mechanism; and the control unit is respectively connected with the distance measuring sensor and the expansion and contraction device. The present invention can flexibly remove the covering soil between the piles of the grapevine and the covering soil at the side of the grapevine at one time, and can operate on both sides of the same soil ridge at the same time during work.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: February 27, 2024
    Assignee: JIANGSU UNIVERSITY
    Inventors: Qizhi Yang, Mingsheng He, Xiaoqi Zhao, Aiping Shi, Wen Li, Lei Shi, Guangyu Du, Wenxuan Du
  • Publication number: 20230102263
    Abstract: The present invention provides a two-way soil clearing device for single-ridge grapevine and a construction machine for mounting the device, comprising a frame part, a soil clearing mechanism, a distance measuring sensor, an expansion and contraction device and a control unit; the frame comprises a left side frame and a right side frame; the left side frame and the right side frame are connected by a connecting device; the left side frame and the right side frame are provided with a soil clearing mechanism respectively; the distance measuring sensor is provided in front of the soil clearing mechanism; the left side frame and the right side frame are respectively provided with expansion and contraction devices, and the control unit is respectively connected with the distance measuring sensor and the expansion and contraction device.
    Type: Application
    Filed: February 20, 2020
    Publication date: March 30, 2023
    Inventors: Qizhi YANG, Mingsheng HE, Xiaoqi ZHAO, Aiping SHI, Wen LI, Lei SHI, Guangyu DU, Wenxuan DU
  • Publication number: 20210120723
    Abstract: A grapevine soil-cleaning device and engineering machinery installed with the soil-cleaning device, comprising an air blower (4), an air vent direction reversal device, a soil-retaining device, an angular sensor (7) and a controller (19). The controller (19) is connected to the air blower (4), the angular sensor (7), the air vent direction reversal device and the soil-retaining device respectively. The present device achieves non-contact soil cleaning by blowing air, and has the advantages of no harmful impact on buds and branches, one-time cleaning, and highly efficient soil cleaning. The air vent direction reversal device may achieve a consistent air-blowing direction when the grapevine soil-cleaning device moves among rows of the grapevine. The soil-retaining device may hold back the blown soil and reduce the displacement distance of the blown soil.
    Type: Application
    Filed: March 6, 2019
    Publication date: April 29, 2021
    Inventors: Qizhi YANG, Guangyu DU, Aiping SHI, Jing ZHANG, Guanlong HUANG