Patents by Inventor Liguo Yan

Liguo Yan 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: 12123180
    Abstract: A flexible support includes a first mounting channel for mounting a flexible water pipe, a second mounting channel for mounting a flexible supporting and positioning mechanism, a first connecting end, a second connecting end, and a support body. The support body capable of being bent and deformed. The support body coupled between the first connecting end and the second connecting end. The second mounting channel is located on one side of the first mounting channel. The first mounting channel and the second mounting channel respectively penetrate through the first connecting end, the support body and the second connecting end in sequence.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: October 22, 2024
    Assignee: BEIJING KOHLER LTD.
    Inventors: Chunyan Liu, Zhiqiang Zhang, Peng Zhang, Liguo Yan
  • Publication number: 20230183952
    Abstract: A flexible support includes a first mounting channel for mounting a flexible water pipe, a second mounting channel for mounting a flexible supporting and positioning mechanism, a first connecting end, a second connecting end, and a support body. The support body capable of being bent and deformed. The support body coupled between the first connecting end and the second connecting end. The second mounting channel is located on one side of the first mounting channel. The first mounting channel and the second mounting channel respectively penetrate through the first connecting end, the support body and the second connecting end in sequence.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 15, 2023
    Applicant: Beijing Lohler Ltd.
    Inventors: Chunyan Liu, Zhiqiang Zhang, Peng Zhang, Liguo Yan
  • Patent number: 10877099
    Abstract: Disclosed are a device and a method for testing a battery equalization circuit.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: December 29, 2020
    Assignee: BEIJING ELECTRIC VEHICLE CO., LTD.
    Inventors: Qianhui Zhang, Liguo Yan, Xingquan Qin, Zhongke Yang, Huigen Yu, Donglin Cao, Rui Liang, Dangqing Li, Zhiqiang Guo
  • Publication number: 20180313898
    Abstract: Disclosed are a device and a method for testing a battery equalization circuit.
    Type: Application
    Filed: October 26, 2016
    Publication date: November 1, 2018
    Inventors: Qianhui ZHANG, Liguo YAN, Xingquan QIN, Zhongke YANG, Huigen YU, Donglin CAO, Rui LIANG, Dangqing LI, Zhiqiang GUO
  • Patent number: 8707995
    Abstract: A constant temperature control device contains a base including a central wall and a peripheral wall to define a chamber; the peripheral wall including a tunnel and hooks; the central wall including a first and a second holes and two grooves; a pressure balanced valve engaged in the chamber and including a first and a second inflow orifices and a first and a second outflow orifices; a controlling assembly including an operating shaft and a stainless steel piece; two plug sets, each including two springs and two stoppers, and each stopper including an aperture; a covering member including projections and a pore; between the covering member and the disk being defined with a second cavity; an outlet member fixed in the tunnel of the base and including a twisted passageway arranged therein so that the mixed water flows vertically from the tunnel and then is guided to jet horizontally.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: April 29, 2014
    Assignee: Globe Union Industrial Corp.
    Inventor: Liguo Yan
  • Publication number: 20130042923
    Abstract: A constant temperature control device contains a base including a central wall and a peripheral wall to define a chamber; the peripheral wall including a tunnel and hooks; the central wall including a first and a second holes and two grooves; a pressure balanced valve engaged in the chamber and including a first and a second inflow orifices and a first and a second outflow orifices; a controlling assembly including an operating shaft and a stainless steel piece; two plug sets, each including two springs and two stoppers, and each stopper including an aperture; a covering member including projections and a pore; between the covering member and the disk being defined with a second cavity; an outlet member fixed in the tunnel of the base and including a twisted passageway arranged therein so that the mixed water flows vertically from the tunnel and then is guided to jet horizontally.
    Type: Application
    Filed: August 17, 2011
    Publication date: February 21, 2013
    Inventor: Liguo Yan
  • Patent number: 8375974
    Abstract: A temperature controlling device contains a base including a top wall and a peripheral wall; the top wall including a first hole and a second hole; a temperature balance valve retained in the base and including a first inlet, a second inlet, a first outlet, and a second outlet; a lower ceramic member installed on the top wall and including a second cavity, a first orifice, and a second orifice to flow the hot water; an upper ceramic member fixed on a top end of the lower ceramic member and including a third cavity; the third cavity including a close face; a control shaft including an extension, a radial extending disc, and a forcing end disposed on a top end thereof to input a rotating power; a housing served to cover the base, between the housing and the base being defined a receiving space, and the housing includes an aperture.
    Type: Grant
    Filed: January 17, 2011
    Date of Patent: February 19, 2013
    Assignee: Globe Union Industrial Corp.
    Inventor: Liguo Yan
  • Publication number: 20120180887
    Abstract: A temperature controlling device contains a base including a top wall and a peripheral wall; the top wall including a first hole and a second hole; a temperature balance valve retained in the base and including a first inlet, a second inlet, a first outlet, and a second outlet; a lower ceramic member installed on the top wall and including a second cavity, a first orifice, and a second orifice to flow the hot water; an upper ceramic member fixed on a top end of the lower ceramic member and including a third cavity; the third cavity including a close face; a control shaft including an extension, a radial extending disc, and a forcing end disposed on a top end thereof to input a rotating power; a housing served to cover the base, between the housing and the base being defined a receiving space, and the housing includes an aperture.
    Type: Application
    Filed: January 17, 2011
    Publication date: July 19, 2012
    Inventor: Liguo Yan
  • Publication number: 20100213399
    Abstract: An assembly structure of a lever handle and a valve plug, wherein at least two positioning grooves are formed in the inner surface of a mounting hole of the lever handle which is made of metal, a non-metal clamping member has two pushing wedges inserted in the positioning grooves, and a second connecting portion of the valve plug is inserted in the mounting hole of the lever handle and is axially fixed by a locking member. Plural arc-shaped concave surfaces formed on the pushing edges are abutted against the teeth of the second connecting portion of the valve plug in an interference fit, so as to prevent the looseness between the lever handle and the valve plug and the accelerated wear and tear caused by the fit clearance between the teeth.
    Type: Application
    Filed: February 23, 2009
    Publication date: August 26, 2010
    Inventor: Liguo Yan