Patents by Inventor Zhaoyuan ZENG

Zhaoyuan ZENG 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).

  • Toilet
    Patent number: 11085180
    Abstract: The present disclosure relates to the technical field of toilet equipment, particularly to a toilet. The toilet includes a toilet body, a water tank, an air isolation device, and a water pump, wherein the toilet body is provided thereon with a spout directly facing a sewage exit; the water pump is configured to draw water from the water tank, a water outlet of the water pump is in communication with the spout of the toilet body via the air isolation device, and the air isolation device is configured to block reverse flow of sewage from the spout of the toilet body to the water tank.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: August 10, 2021
    Assignee: Zhejiang Ikahe Sanitary Ware Co., Ltd.
    Inventors: Pugen Lin, Zhaoyuan Zeng, Rui Liu, Feng Lin
  • Toilet
    Publication number: 20190242103
    Abstract: The present disclosure relates to the technical field of toilet equipment, particularly to a toilet. The toilet includes a toilet body, a water tank, an air isolation device, and a water pump, wherein the toilet body is provided thereon with a spout directly facing a sewage exit; the water pump is configured to draw water from the water tank, a water outlet of the water pump is in communication with the spout of the toilet body via the air isolation device, and the air isolation device is configured to block reverse flow of sewage from the spout of the toilet body to the water tank.
    Type: Application
    Filed: April 4, 2019
    Publication date: August 8, 2019
    Applicant: Zhejiang IKAHE Sanitary Ware Co., Ltd.
    Inventors: Pugen LIN, Zhaoyuan ZENG, Rui LIU, Feng LIN
  • Water tank-less toilet flushing system with control system thereof
    Patent number: 9938702
    Abstract: A water tank-less toilet flushing system includes a toilet bowl and a control system which includes a flush valve located higher than a top surface of the toilet bowl and a check valve operatively linked to the flush valve. When the flush valve is opened, the check valve is closed due to a water pressure for enabling the water to flush the toilet bowl. When the flush valve is closed, the check valve is opened for communicating an interior of the flush valve with an ambient atmosphere to prevent water in the toilet bowl to be backflow to the flush valve.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: April 10, 2018
    Assignee: MEGMEET Electric Co., Ltd. Of Shenzhen
    Inventors: Yong Liu, Pugen Lin, Yingjun Zhao, Zhaoyuan Zeng, Zhanfeng Liu
  • Water Tank-Less Toilet Flushing System with Control System Thereof
    Publication number: 20160122989
    Abstract: A water tank-less toilet flushing system includes a toilet bowl and a control system which includes a flush valve located higher than a top surface of the toilet bowl and a check valve operatively linked to the flush valve. When the flush valve is opened, the check valve is closed due to a water pressure for enabling the water to flush the toilet bowl. When the flush valve is closed, the check valve is opened for communicating an interior of the flush valve with an ambient atmosphere to prevent water in the toilet bowl to be backflow to the flush valve.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 5, 2016
    Inventors: Yong LIU, Pugen LIN, Yingjun ZHAO, Zhaoyuan ZENG, Zhanfeng LIU