Patents by Inventor Chenghao LUO

Chenghao LUO 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: 12059032
    Abstract: The present disclosure provides an electric heating cigarette appliance, including a power supply for providing power to a heating device, a heating device connected to the power supply, and a controller for controlling a temperature of the heating device at a working temperature, wherein further including a temperature adjusting device for adjusting the working temperature, the temperature adjusting device setting the heating device at one of at least two working temperatures.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: August 13, 2024
    Assignee: CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITED
    Inventors: Huachen Liu, Yikun Chen, Chenghao Luo, Bing Liu, Lei Liu
  • Patent number: 12041967
    Abstract: The present disclosure provides an electric heating device including: a protective cover provided with an inner protrusions and an outer protrusions of the protective cover; a heating cavity, where the bottom of the heating cavity adopts a closing structure that is gradually narrowed, and includes an outer wall and an inner wall of the heating cavity, where the heating cavity outer wall is provided with a protrusions on the heating cavity outer wall, where the heating cavity inner wall is provided with a protrusions on the heating cavity inner wall; and a heating means located in the heating cavity, where the inner protrusions on the heating cavity outer wall are snap-fitted with the outer protrusions of the protective cover, and where the outer protrusions on the heating cavity inner wall are snap-fitted with the inner protrusions of the protective cover.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: July 23, 2024
    Assignee: CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITED
    Inventors: Huachen Liu, Yikun Chen, Long Huang, Welchang Ke, Chenghao Luo
  • Publication number: 20230242828
    Abstract: Embodiments provide a flammable and fire-resistant carbonaceous heat source and a method and a use for the same. In the embodiments, the flammable and fire-resistant carbonaceous heat source of the present disclosure includes flammable carbon, flame-retardant carbon and a binder, wherein, the flame-retardant carbon includes graphite, the binder includes glutinous rice glue, and based on a total weight of the flammable and fire-resistant carbon heat source, a content of the flammable carbon, the flame-retardant carbon and the binder is 40-75 wt%, 10-45 wt% and 3-15 wt%, respectively. The method for preparing the flammable and fire-resistant carbonaceous heat source of the present disclosure includes the following steps: mixing the flammable carbon, the flame-retardant carbon, and the binder in a content ratio; extruding and shaping a resulting mixture; and drying a resulting mixture.
    Type: Application
    Filed: October 26, 2020
    Publication date: August 3, 2023
    Inventors: Chenghao Luo, Dan Li, Long Huang, Hao Liu, Yikun Chen, Jian Zhang, Zean Wang
  • Patent number: 11490657
    Abstract: An axially rotating electric heating device for extracting tobacco includes a heating cavity outer shell, a heating cavity inner shell, and a heating assembly. The heating assembly includes a heating cavity that accommodates a smoking product and a heating element located in a cigarette heating cavity. The heating cavity is surrounded by the heating cavity inner shell; the heating element is inserted into the smoking product so as to heat the smoking product. The heating cavity inner shell is located at the front end of the heating assembly; the heating cavity outer shell and the heating cavity inner shell form an integral body; the heating cavity may rotate relative to the axis of the heating element to separate the smoking product from the heating element, thereby facilitating the extraction of the smoking product after smoking is finished.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: November 8, 2022
    Inventors: Huachen Liu, Yikun Chen, Lei Liu, Aijun Dong, Weichang Ke, Bing Liu, Chenghao Luo
  • Patent number: 11439178
    Abstract: A smokeless cigarette having a decreased vapor temperature and preventing the heat-caused collapse of a cigarette holder comprises a filter tip, a heat-resistant hollow section and a tobacco section sequentially connected, wherein the heat-resistant hollow section consists of a heat-resistant hollow section cover and a heat-resistant hollow section hollow layer. The heat-resistant hollow section is made by rolling a high-temperature resistant material into a hollow tubular structure; the high-temperature resistant material forms the heat-resistant hollow section cover. The heat-resistant hollow section hollow layer is a cavity structure formed and surrounded by the heat-resistant hollow section cover. An inner layer of the heat-resistant hollow section cover is coated with a layer of phase-change heat-absorbing material, or the heat-resistant hollow section hollow layer is filled with a phase-change heat-absorbing material.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: September 13, 2022
    Inventors: Huachen Liu, Yikun Chen, Weichang Ke, Chenghao Luo, Bing Liu
  • Publication number: 20220279849
    Abstract: The present disclosure provides an electric heating device including: a protective cover provided with an inner protrusions and an outer protrusions of the protective cover; a heating cavity, where the bottom of the heating cavity adopts a closing structure that is gradually narrowed, and includes an outer wall and an inner wall of the heating cavity, where the heating cavity outer wall is provided with a protrusions on the heating cavity outer wall, where the heating cavity inner wall is provided with a protrusions on the heating cavity inner wall; and a heating means located in the heating cavity, where the inner protrusions on the heating cavity outer wall are snap-fitted with the outer protrusions of the protective cover, and where the outer protrusions on the heating cavity inner wall are snap-fitted with the inner protrusions of the protective cover.
    Type: Application
    Filed: July 23, 2018
    Publication date: September 8, 2022
    Inventors: Huachen LIU, Yikun CHEN, Long HUANG, Welchang KE, Chenghao LUO
  • Patent number: 11350668
    Abstract: A needle-type heater (9) includes a needle-shaped heating body and a heating element (20), wherein: the needle-shaped heating body includes a tapered cap (18) and a heater substrate (19) connected with a bottom of the tapered cap (18); and the heating element (20) is attached to the heater substrate (19) in a way of coated printing. A production method of the needle-type heater (9) and an electrically heated cigarette with the needle-type heater (9) are also provided. The needle-type heater (9) can fully heat a tobacco product, and the tobacco product is easier to be inserted into a heating cavity (8), so that it is convenient to replace the tobacco product and use.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: June 7, 2022
    Assignee: Hubei China Tobacco Industry Co., Ltd.
    Inventors: Huachen Liu, Yikun Chen, Aijun Dong, Weichang Ke, Bing Liu, Chenghao Luo, Tengfei Deng
  • Publication number: 20210345671
    Abstract: The present disclosure provides an electric heating cigarette appliance, including a power supply for providing power to a heating device, a heating device connected to the power supply, and a controller for controlling a temperature of the heating device at a working temperature, wherein further including a temperature adjusting device for adjusting the working temperature, the temperature adjusting device setting the heating device at one of at least two working temperatures.
    Type: Application
    Filed: July 23, 2018
    Publication date: November 11, 2021
    Inventors: Huachen LIU, Yikun CHEN, Chenghao LUO, Bing LIU, Lei LIU
  • Patent number: 11166340
    Abstract: A composite ceramic atomizer includes a first main body and a second main body that are integrally formed by using a glazing and sealing process, and the first main body is connected to the second main body through a glazed surface formed by glazing. The glazed surface completely or partially covers a surface at the joint between the first main body and the second main body. The first main body includes a heating carrier and a conductive path for heating, where the conductive path is formed on a surface of or inside the heating carrier and has a first contact part and a second contact part connected to a power supply. The second main body is used for liquid conduction. Further provided is a method for preparing the composite ceramic atomizer.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: November 2, 2021
    Inventors: Bing Liu, Yikun Chen, Chenghao Luo, Huachen Liu, Weichang Ke, Fuyou Qi, Tengfei Deng
  • Publication number: 20210112869
    Abstract: Provided is a composite ceramic atomizer, comprising a first main body and a second main body, wherein the first main body and the second main body are integrally formed by using a glazing and sealing process, and the first main body is connected to the second main body by means of a glazed surface formed by glazing. The glazed surface completely or partially covers a surface at the joint between the first main body and the second main body. The first main body comprises a heating carrier and a conductive path for heating, the conductive path being formed on a surface of or inside the heating carrier and having a first contact part and a second contact part connected to a power supply. The second main body is used for liquid conduction.
    Type: Application
    Filed: June 14, 2017
    Publication date: April 22, 2021
    Inventors: Bing LIU, Yikun CHEN, Chenghao LUO, Huachen LIU, Weichang KE, Fuyou QI, Tengfei DENG
  • Publication number: 20210007400
    Abstract: An axially rotating electric heating device for extracting tobacco, comprising a heating cavity outer shell, a heating cavity inner shell, and a heating assembly; the heating assembly comprises a heating cavity that accommodates a smoking product and a heating element located in a cigarette heating cavity; the heating cavity is surrounded by the heating cavity inner shell; the heating element may be inserted into the smoking product so as to heat the smoking product; the heating cavity inner shell is located at the front end of the heating assembly; the heating cavity outer shell and the heating cavity inner shell form an integral body; the heating cavity may rotate relative to the axis of the heating element to separate the smoking product from the heating element, thereby facilitating the extraction of the smoking product after smoking is finished.
    Type: Application
    Filed: November 28, 2018
    Publication date: January 14, 2021
    Inventors: Huachen LIU, Yikun CHEN, Lei LIU, Aijun DONG, Weichang KE, Bing LIU, Chenghao LUO
  • Publication number: 20200205467
    Abstract: A smokeless cigarette having a decreased vapor temperature and preventing the heat-caused collapse of a cigarette holder comprises a filter tip, a heat-resistant hollow section and a tobacco section sequentially connected, wherein the heat-resistant hollow section consists of a heat-resistant hollow section cover and a heat-resistant hollow section hollow layer. The heat-resistant hollow section is made by rolling a high-temperature resistant material into a hollow tubular structure; the high-temperature resistant material forms the heat-resistant hollow section cover. The heat-resistant hollow section hollow layer is a cavity structure formed and surrounded by the heat-resistant hollow section cover. An inner layer of the heat-resistant hollow section cover is coated with a layer of phase-change heat-absorbing material, or the heat-resistant hollow section hollow layer is filled with a phase-change heat-absorbing material.
    Type: Application
    Filed: May 25, 2018
    Publication date: July 2, 2020
    Inventors: Huachen LIU, Yikun CHEN, Weichang KE, Chenghao LUO, Bing LIU
  • Publication number: 20190320719
    Abstract: A needle-type heater (9) includes a needle-shaped heating body and a heating element (20), wherein: the needle-shaped heating body includes a tapered cap (18) and a heater substrate (19) connected with a bottom of the tapered cap (18); and the heating element (20) is attached to the heater substrate (19) in a way of coated printing. A production method of the needle-type heater (9) and an electrically heated cigarette with the needle-type heater (9) are also provided. The needle-type heater (9) can fully heat a tobacco product, and the tobacco product is easier to be inserted into a heating cavity (8), so that it is convenient to replace the tobacco product and use.
    Type: Application
    Filed: May 11, 2017
    Publication date: October 24, 2019
    Inventors: Huachen Liu, Yikun Chen, Aijun Dong, Weichang Ke, Bing Liu, Chenghao Luo, Tengfei Deng
  • Publication number: 20190150504
    Abstract: A cigarette with a reduced smoke temperature and an improved flavor includes a tobacco section (1), a filter section, and a smoke backflow section arranged between the tobacco section (1) and the filter section. An inlet hole (3) is provided at the smoke backflow section near the tobacco section (1) and intercommunication with the tobacco section (1). An outlet hole (6) is provided at the smoke backflow section near the filter section and intercommunicated with the filter section. Multiple airflow baffles (5) are staggered up and down inside the smoke backflow section and form a smoke backflow channel (4) which is sinuous. A first end of the smoke backflow channel (4) is intercommunicated with the inlet hole (3), and a second end of the smoke backflow channel (4) is intercommunicated with the outlet hole (6). Smoke enters the smoke backflow section from the inlet hole (3), and then passes through the smoke backflow channel (4).
    Type: Application
    Filed: April 20, 2017
    Publication date: May 23, 2019
    Inventors: Huachen Liu, Yikun Chen, Weichang Ke, Xianghao Liu, Chenghao Luo
  • Patent number: 9840631
    Abstract: The present invention discloses a preparation method for a fluorinated POSS/polysiloxane hybrid coating and the anti-icing application thereof The coating is prepared by mixing fluorinatedpolyhedral oligomericsilsesquioxanes (fluorinated POSS) comprising Si-H bonds and fluoro alkyl chains in the eight vertices with polysiloxane, and subsequently curing via hydrosilylation. Fluorinated POSS aggregates on the surface of the polysiloxane hybrid coating due to the low surface energy fluorinated chains, leading to the generation of micro/nano-sized wrinkles. The wrinkles, together with lubricant, contribute to the low water contact angle hysteresis (as low as 2°) and ice shear strength (as low as 20 kPa). The required materials are easy to obtain, and the preparation is simple and controllable. All the above make it promising as anti-icing coatings.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: December 12, 2017
    Assignee: Tianjin University
    Inventors: Xiaoyan Yuan, Chao Tao, Kongying Zhu, Chenghao Luo, Yunhui Zhao, Xiaohui Li, Kaiqiang Zhang
  • Publication number: 20170218209
    Abstract: The present invention discloses a preparation method for a fluorinated POSS/polysiloxane hybrid coating and the anti-icing application thereof The coating is prepared by mixing fluorinatedpolyhedral oligomericsilsesquioxanes (fluorinated POSS) comprising Si-H bonds and fluoro alkyl chains in the eight vertices with polysiloxane, and subsequently curing via hydrosilylation. Fluorinated POSS aggregates on the surface of the polysiloxane hybrid coating due to the low surface energy fluorinated chains, leading to the generation of micro/nano-sized wrinkles. The wrinkles, together with lubricant, contribute to the low water contact angle hysteresis (as low as 2°) and ice shear strength (as low as 20 kPa). The required materials are easy to obtain, and the preparation is simple and controllable. All the above make it promising as anti-icing coatings.
    Type: Application
    Filed: October 24, 2014
    Publication date: August 3, 2017
    Inventors: Xiaoyan YUAN, Chao TAO, Kongying ZHU, Chenghao LUO, Yunhui ZHAO, Xiaohui LI, Kalqiang ZHANG