Patents by Inventor Erpeng Qiu

Erpeng Qiu 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: 20250164108
    Abstract: An adjusting device for a gas burner comprises a distribution chamber, within which a static pressure chamber is formed. The distribution chamber is provided with a main vent connected to the static pressure chamber and several secondary vents. A sealing mechanism for sealing the secondary vents is installed on the distribution chamber. The sealing mechanism consists of a cylinder and a seal driven by the cylinder, which controls the switch of the secondary vents. The sealing mechanism is provided with a vent for releasing excess air volume. An air inlet connected to the static pressure chamber is provided on the distribution chamber, with the main vent always connected to the static pressure chamber. Compared to prior art, the seal is controlled by the cylinder to seal the secondary vents, thereby blocking the air intake for the corresponding combustion zone.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 22, 2025
    Inventors: Yongqiang Wang, Bingyuan Shen, Rongxin Zhao, Qiming Hu, Erpeng Qiu, Linjie Zhang, Dongliang Hua
  • Patent number: 11499717
    Abstract: Embodiments provide a combustion structure that can achieve stable combustion by addressing the aforementioned drawbacks in the prior art such as low flame stability, backfire, deflagration, blockage and/or any other drawbacks. The combustion chamber structure in accordance with the disclosure can include: a grate structure including a first set of elongated components, a fire retention structure including a second set of elongated components. The first set of first elongated components can be arranged along an axial direction within the combustion chamber structure. The second set of elongated components can be arranged along the axial direction in a same direction as the first elongated components. The second set of elongated components can be configured to generate a negative pressure zone within the combustion chamber. The first set of elongated components can form apertures that can be aligned with apertures formed by the second set of elongated components.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: November 15, 2022
    Assignee: Zhejiang Liju Boiler Co., Ltd.
    Inventors: Rongxin Zhao, Guoliang Chen, Yongqiang Wang, Erpeng Qiu, Bingyuan Shen
  • Patent number: 10962220
    Abstract: Embodiments provide a combustion structure that can achieve stable combustion by addressing the aforementioned drawbacks in the prior art such as low flam stability, backfire, deflagration, blockage and/or any other drawbacks. The combustion chamber structure in accordance with the disclosure can include: a grate structure including a first set of elongated components, a fire retention structure including a second set of elongated components. The first set of first elongated components can be arranged along an axial direction within the combustion chamber structure. The second set of elongated components can be arranged along the axial direction in a same direction as the first elongated components. The second set of elongated components can be configured to generate a negative pressure zone within the combustion chamber. The first set of elongated components can form apertures that can be aligned with apertures formed by the second set of elongated components.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: March 30, 2021
    Assignee: Zhejiang Liju Boiler Co., Ltd.
    Inventors: Rongxin Zhao, Yongqiang Wang, Bingyuan Shen, Erpeng Qiu, Jian He, Huizhen Li, Jingyang Jin, Xiaoping Gao
  • Patent number: 10767854
    Abstract: Embodiments provide a combustion structure that can achieve stable combustion by addressing the aforementioned drawbacks in the prior art such as low flame stability, backfire, deflagration, blockage and/or any other drawbacks. The combustion chamber structure in accordance with the disclosure can include: a grate structure including a first set of elongated components, a fire retention structure including a second set of elongated components. The first set of first elongated components can be arranged along an axial direction within the combustion chamber structure. The second set of elongated components can be arranged along the axial direction in a same direction as the first elongated components. The second set of elongated components can be configured to generate a negative pressure zone within the combustion chamber. The first set of elongated components can form apertures that can be aligned with apertures formed by the second set of elongated components.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: September 8, 2020
    Assignee: Zhejiang Liju Boiler Co., Ltd.
    Inventors: Rongxin Zhao, Yongqiang Wang, Bingyuan Shen, Erpeng Qiu, Jian He, Huizhen Li, Jingyang Jin, Xiaoping Gao
  • Publication number: 20190277490
    Abstract: Embodiments provide a combustion structure that can achieve stable combustion by addressing the aforementioned drawbacks in the prior art such as low flame stability, backfire, deflagration, blockage and/or any other drawbacks. The combustion chamber structure in accordance with the disclosure can include: a grate structure including a first set of elongated components, a fire retention structure including a second set of elongated components. The first set of first elongated components can be arranged along an axial direction within the combustion chamber structure. The second set of elongated components can be arranged along the axial direction in a same direction as the first elongated components. The second set of elongated components can be configured to generate a negative pressure zone within the combustion chamber. The first set of elongated components can form apertures that can be aligned with apertures formed by the second set of elongated components.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 12, 2019
    Inventors: Rongxin Zhao, Yongqiang Wang, Bingyuan Shen, Erpeng Qiu, Jian He, Huizhen Li, Jingyang Jin, Xiaoping Gao
  • Publication number: 20190277491
    Abstract: Embodiments provide a combustion structure that can achieve stable combustion by addressing the aforementioned drawbacks in the prior art such as low flam stability, backfire, deflagration, blockage and/or any other drawbacks. The combustion chamber structure in accordance with the disclosure can include: a grate structure including a first set of elongated components, a fire retention structure including a second set of elongated components. The first set of first elongated components can be arranged along an axial direction within the combustion chamber structure. The second set of elongated components can be arranged along the axial direction in a same direction as the first elongated components. The second set of elongated components can be configured to generate a negative pressure zone within the combustion chamber. The first set of elongated components can form apertures that can be aligned with apertures formed by the second set of elongated components.
    Type: Application
    Filed: September 17, 2018
    Publication date: September 12, 2019
    Inventors: Rongxin Zhao, Yongqiang Wang, Bingyuan Shen, Erpeng Qiu, Jian He, Huizhen Li, Jingyang Jin, Xiaoping Gao
  • Publication number: 20190041062
    Abstract: Embodiments provide a combustion structure that can achieve stable combustion by addressing the aforementioned drawbacks in the prior art such as low flame stability, backfire, deflagration, blockage and/or any other drawbacks. The combustion chamber structure in accordance with the disclosure can include: a grate structure including a first set of elongated components, a fire retention structure including a second set of elongated components. The first set of first elongated components can be arranged along an axial direction within the combustion chamber structure. The second set of elongated components can be arranged along the axial direction in a same direction as the first elongated components. The second set of elongated components can be configured to generate a negative pressure zone within the combustion chamber. The first set of elongated components can form apertures that can be aligned with apertures formed by the second set of elongated components.
    Type: Application
    Filed: August 7, 2017
    Publication date: February 7, 2019
    Inventors: Rongxin Zhao, Guoliang Chen, Yongqiang Wang, Erpeng Qiu, Bingyuan Shen