Patents by Inventor Changlei Liu

Changlei Liu 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: 12027739
    Abstract: The present invention relates to the field of fuel cell stacks and stack tower or module, in particular to a sealing structure for stack tower and a stack tower. The sealing structure comprises a first component, a second component and a mica spacer, the first component and the second component are opposite to each other, the mica spacer is disposed between the first component and the second component, sealing part is arranged between the mica spacer and at least one of the first component and the second component, and the sealing part comprises a glass ceramic layer and an outer circumferential ceramic cement ring surrounding the glass cement layer; the sealing structure for stack tower has excellent sealing performance and service durability for a fuel cell system.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: July 2, 2024
    Assignees: China Energy Investment Corporation Limited, Shenhua New Energy Co., Ltd., National Institute of Clean And-Low-Carbon Energy
    Inventors: Zhien Liu, Dajun Li, Ying Zhang, Weihua Zhou, Xia Yang, Yuqiong Zhang, Jason Wang, Changlei Liu, Brandon Ohara
  • Publication number: 20220059863
    Abstract: The present invention relates to the field of fuel cell stacks and stack tower or module, in particular to a sealing structure for stack tower and a stack tower. The sealing structure comprises a first component, a second component and a mica spacer, the first component and the second component are opposite to each other, the mica spacer is disposed between the first component and the second component, sealing part is arranged between the mica spacer and at least one of the first component and the second component, and the sealing part comprises a glass ceramic layer and an outer circumferential ceramic cement ring surrounding the glass cement layer; the sealing structure for stack tower has excellent sealing performance and service durability for a fuel cell system.
    Type: Application
    Filed: April 30, 2021
    Publication date: February 24, 2022
    Applicants: China Energy Investment Corporation Limited, Shenhua New Energy Co., Ltd., National Institute of Clean-and-Low-Carbon Energy
    Inventors: Zhien Liu, Dajun Li, Ying Zhang, Weihua Zhou, Xia Yang, Yuqiong Zhang, Jason Wang, Changlei Liu, Brandon Ohara
  • Patent number: 9948686
    Abstract: A method and an apparatus for sharing a DLNA device are provided. The method includes: establishing a data channel between a first DLNA gateway in a first DLNA network and a second DLNA gateway in a second DLNA network, wherein the DLNA gateway is a DLNA device having a DMC function and capable of accessing the Internet; adding, in the second DLNA gateway, a virtual DLNA device corresponding to a DLNA device in the first DLNA network; and a DLNA device in the second DLNA network performing remote control and/or remote play for the DLNA device in the first DLNA network through the virtual DLNA device. With the provided schemes, the problem in related technologies that DLNA sharing is only limited in a local range is solved, cross-network remote control and remote play are implemented, a sharing range of the DLNA network is expanded, and the user experience is improved.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: April 17, 2018
    Assignee: ZTE CORPORATION
    Inventors: Jiehui Liang, Fajie Zhao, Changlei Liu
  • Publication number: 20150089025
    Abstract: A method and an apparatus for sharing a DLNA device are provided. The method includes: establishing a data channel between a first DLNA gateway in a first DLNA network and a second DLNA gateway in a second DLNA network, wherein the DLNA gateway is a DLNA device having a DMC function and capable of accessing the Internet; adding, in the second DLNA gateway, a virtual DLNA device corresponding to a DLNA device in the first DLNA network; and a DLNA device in the second DLNA network performing remote control and/or remote play for the DLNA device in the first DLNA network through the virtual DLNA device. With the provided schemes, the problem in related technologies that DLNA sharing is only limited in a local range is solved, cross-network remote control and remote play are implemented, a sharing range of the DLNA network is expanded, and the user experience is improved.
    Type: Application
    Filed: July 12, 2013
    Publication date: March 26, 2015
    Applicant: ZTE CORPORATION
    Inventors: Jiehui Liang, Fajie Zhao, Changlei Liu
  • Publication number: 20150049208
    Abstract: Disclosed is a method for video monitoring based on Universal Plug and Play (UPnP), comprising the steps of: a camera device saves an improved Digital Media Server (DMS) function; after receiving the request transmitted by a Digital Media Control (DMC) device, for obtaining the video stream, the camera device analyzes the request for obtaining video stream by the improved DMS function and then starts camera shooting. Also disclosed is a device and system for video monitoring based on UPnP. The present invention can provide function of real-time video monitoring in the UPnP network architecture.
    Type: Application
    Filed: February 21, 2013
    Publication date: February 19, 2015
    Inventors: Minghao Wang, Changlei Liu