Patents by Inventor Xuezhong Zhang

Xuezhong Zhang 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: 11624233
    Abstract: A self-locking balance weight-type insulated glass assembly has two panes of glass with an inner cavity and a blinds assembly therein. The blinds assembly comprises a head rail, a slat assembly hung on the head rail, a bottom rail, a privacy fascia and a hollow side rail. The head rail has a hollow inner cavity with a rotary rod assembly and a rotary rod locking device therein. The slat assembly, the bottom rail and the rotary rod assembly are connected through a pull cord for controlling slats to rise or fall and a ladder cord for controlling the slats to turn. The rotary rod locking device has an end connected to the rotary rod assembly and an end connected to a gear box. An external magnetic operator is magnetically coupled to an internal magnetic operator arranged outside the inner cavity formed by the panes of glass.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: April 11, 2023
    Inventor: Xuezhong Zhang
  • Patent number: 11422100
    Abstract: The present application discloses a coal consumption online measuring system, which belongs to the field of analysis and measurement technology. The system includes an equivalent atomic number measuring device, a flow rate measuring device, an ash content measuring device, a volatile content measuring device, a moisture content measuring device and a data acquisition and processing device. The data acquisition and processing device iteratively corrects the measured real-time density, real-time ash content, real-time moisture content and/or real-time volatile content; and the data acquisition and processing device performs online calculation of the coal consumption according to a real-time volume flow rate and the iteratively-corrected real-time density, real-time ash content, real-time moisture content and real-time volatile content.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: August 23, 2022
    Assignees: CHINA TESTING & CERTIFICATION INTERNATIONAL GROUP CO., LTD., NAYUR TECHNOLOGY (BEIJING) CO., LTD., ENVEA CHINA LTD.
    Inventors: Xinmiao Ding, Shushuang Hu, Wan Lu, Xuezhong Zhang, Xidong Yang, Yufeng Liu, Bernhard Pohle, Qianming Cao, Feng Zhang, Hongyu Liang, Jialin Jin, Junxuan Du, Fan Zhou, Lifeng Yang, Xing Shi, Daokui Cui, Weiying Liu, Dun Zhao
  • Patent number: 11293219
    Abstract: An insulated glass assembly has internal blinds that are magnetically operated, balanced and can be locked in in place and a front and rear pane of glass having an internal blind assembly therebetween. The internal blind assembly includes first and second pull cords mounted to an upper end of an internal magnetic operator disposed within a side rail which directs the pull cords upward to a fixed connector. The internal magnetic operator is connected to a chain of weights which provide a counterweight for the internal blinds. The internal magnetic operator further has a first plurality of magnets which are disposed in a magnet receiving cavity extending through the internal magnetic operator. A back plate is disposed against the plurality of magnets in the internal magnetic operator.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: April 5, 2022
    Inventor: Xuezhong Zhang
  • Publication number: 20210231591
    Abstract: The present application discloses a coal consumption online measuring system, which belongs to the field of analysis and measurement technology. The system includes an equivalent atomic number measuring device, a flow rate measuring device, an ash content measuring device, a volatile content measuring device, a moisture content measuring device and a data acquisition and processing device. The data acquisition and processing device iteratively corrects the measured real-time density, real-time ash content, real-time moisture content and/or real-time volatile content; and the data acquisition and processing device performs online calculation of the coal consumption according to a real-time volume flow rate and the iteratively-corrected real-time density, real-time ash content, real-time moisture content and real-time volatile content.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 29, 2021
    Applicants: China Building Material Test & Certification Group Co., Ltd., Nayur Technology (Beijing) Co., Ltd., Envea China Ltd.
    Inventors: Xinmiao DING, Shushuang HU, Wan LU, Xuezhong ZHANG, Xidong YANG, Yufeng LIU, Bernhard POHLE, Qianming CAO, Feng ZHANG, Hongyu LIANG, Jialin JIN, Junxuan DU, Fan ZHOU, Lifeng YANG, Xing SHI, Daokui CUI, Weiying LIU, Dun ZHAO
  • Publication number: 20210131174
    Abstract: A self-locking balance weight-type insulated glass assembly has two panes of glass with an inner cavity and a blinds assembly therein. The blinds assembly comprises a head rail, a slat assembly hung on the head rail, a bottom rail, a privacy fascia and a hollow side rail. The head rail has a hollow inner cavity with a rotary rod assembly and a rotary rod locking device therein. The slat assembly, the bottom rail and the rotary rod assembly are connected through a pull cord for controlling slats to rise or fall and a ladder cord for controlling the slats to turn. The rotary rod locking device has an end connected to the rotary rod assembly and an end connected to a gear box. An external magnetic operator is magnetically coupled to an internal magnetic operator arranged outside the inner cavity formed by the panes of glass.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 6, 2021
    Inventor: Xuezhong Zhang
  • Publication number: 20210079721
    Abstract: A slat collection device for an insulated glass assembly having an internal blind. The slat collection device includes a set of blinds slats with self-alignment slat ends, a bottom rail arranged at the bottom of the set of blinds slats, and two self-alignment channels arranged at opposite ends of the bottom rail. Each of the self-alignment channels has two side walls projecting outward and perpendicular to a rear wall. First and second horizontal connectors are mounted to the two self-alignment channels and to open ends disposed at the opposite ends of the bottom rail. When the set of blinds slats are stacked within the two self-alignment channels, each slat is aligned between the slat directly below on which it sits and the slat directly above which sits on it to prevent the slats from getting staggered front and back in the self-alignment channels when the blinds assembly is drawn.
    Type: Application
    Filed: September 17, 2019
    Publication date: March 18, 2021
    Inventor: Xuezhong Zhang
  • Publication number: 20210040793
    Abstract: An insulated glass assembly has internal blinds that are magnetically operated, balanced and can be locked in in place and a front and rear pane of glass having an internal blind assembly therebetween. The internal blind assembly includes first and second pull cords mounted to an upper end of an internal magnetic operator disposed within a side rail which directs the pull cords upward to a fixed connector. The internal magnetic operator is connected to a chain of weights which provide a counterweight for the internal blinds. The internal magnetic operator further has a first plurality of magnets which are disposed in a magnet receiving cavity extending through the internal magnetic operator. A back plate is disposed against the plurality of magnets in the internal magnetic operator.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 11, 2021
    Inventor: Xuezhong Zhang
  • Patent number: 10364600
    Abstract: In one embodiment, the present invention relates to a belt tensioning device for a hollow blind that comprises: a holder seat equipped with a lower belt gear on the top portion of the holder, the holder seat is in clearance fit with a lumen of a side frame of the hollow blind and is provided with a group of V-shaped slots from top to bottom therein, each V-shaped slot is equipped with a clip therein, the slip has a width slightly larger than the width of the lumen of the side frame of the hollow blind when being bent. The present invention allows the belt tensioning device to move along a single direction within the side frame of the hollow blind so that the distance between two belt gears can be gradually adjusted, thereby maintaining a proper tensioning force in the belt.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: July 30, 2019
    Assignee: INTIGRAL, INC.
    Inventor: Xuezhong Zhang
  • Publication number: 20190136613
    Abstract: The present disclosure provides for a blind assembly. The blind assembly includes a head rail, a bottom rail, and sun-blocking slots. Pull cords may connect the head rail to the bottom rail. The pull cords may allow the bottom rail to translate towards the head rail. The pull cords may include a first pull cord and a second pull cord. Each of the pull cords may be fed through apertures of the bottom rail. The pull cords may be tied together after feeding them through the bottom aperture. A user may adjust the bottom rail without having to alter the lengths or knots of the pull cords.
    Type: Application
    Filed: June 14, 2017
    Publication date: May 9, 2019
    Inventors: Xuezhong ZHANG, Donald SMITH
  • Publication number: 20170211317
    Abstract: In one embodiment, the present invention relates to a belt tensioning device for a hollow blind that comprises: a holder seat equipped with a lower belt gear on the top portion of the holder, the holder seat is in clearance fit with a lumen of a side frame of the hollow blind and is provided with a group of V-shaped slots from top to bottom therein, each V-shaped slot is equipped with a clip therein, the slip has a width slightly larger than the width of the lumen of the side frame of the hollow blind when being bent. The present invention allows the belt tensioning device to move along a single direction within the side frame of the hollow blind so that the distance between two belt gears can be gradually adjusted, thereby maintaining a proper tensioning force in the belt.
    Type: Application
    Filed: July 24, 2015
    Publication date: July 27, 2017
    Inventor: Xuezhong ZHANG
  • Patent number: 9540869
    Abstract: The present invention relates to a built-in sun-shading device of hollow glass. The built-in sun-shading device comprises a cord-winding mechanism, a transmission mechanism controlling the rotation of the cord-winding mechanism and a sun-shading mechanism connected onto the cord-winding mechanism. The cord-winding mechanism comprises a cord-winding shaft, a group of cord-winding propellers are arranged on the cord-winding shaft, the transmission mechanism is connected with the cord-winding mechanism, and the sun-shading mechanism is connected onto the cord-winding propellers. The built-in sun-shading device of the hollow glass, which uses a single cord-winding shaft, can wind a plurality of cords and enable the sun-shading mechanism to be folded and unfolded in a balanced mode. The single cord-winding shaft does not need to move back and forth, is simple in terms of structure and has high assembling efficiency.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: January 10, 2017
    Assignee: Intigral, Inc.
    Inventor: Xuezhong Zhang
  • Publication number: 20150300081
    Abstract: The present invention relates to a built-in sun-shading device of hollow glass. The built-in sun-shading device comprises a cord-winding mechanism, a transmission mechanism controlling the rotation of the cord-winding mechanism and a sun-shading mechanism connected onto the cord-winding mechanism. The cord-winding mechanism comprises a cord-winding shaft, a group of cord-winding propellers are arranged on the cord-winding shaft, the transmission mechanism is connected with the cord-winding mechanism, and the sun-shading mechanism is connected onto the cord-winding propellers. The built-in sun-shading device of the hollow glass, which uses a single cord-winding shaft, can wind a plurality of cords and enable the sun-shading mechanism to be folded and unfolded in a balanced mode. The single cord-winding shaft does not need to move back and forth, is simple in terms of structure and has high assembling efficiency.
    Type: Application
    Filed: July 24, 2012
    Publication date: October 22, 2015
    Applicants: Intigral, Inc.
    Inventor: Xuezhong Zhang
  • Patent number: 9121220
    Abstract: A hollow built-in blind includes two glass plates, an annular spacer cooperating with the glass plates to define a receiving space, and a blind disposed in the receiving space and including a lower rail, a plurality of slats, and two pull cords connected to the lower rail. A transmission unit includes a transmission shaft, a winding mechanism disposed on the shaft, and a belt pulley fixed to one end of the shaft. A drive unit is located at one lateral end of the blind and includes a guide wheel spaced apart from the belt pulley, an internal control device operable to move upward and downward in the receiving space, and a timing belt looped over the belt pulley and the guide wheel and having two opposite ends connected to the internal control device to form a closed loop.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: September 1, 2015
    Assignee: Shanghai Kingshine Plastic Manufacture Co., Ltd.
    Inventors: Xuezhong Zhang, Szu-Chang Huang
  • Publication number: 20140209256
    Abstract: A hollow built-in blind includes two glass plates, an annular spacer cooperating with the glass plates to define a receiving space, and a blind disposed in the receiving space and including a lower rail, a plurality of slats, and two pull cords connected to the lower rail. A transmission unit includes a transmission shaft, a winding mechanism disposed on the shaft, and a belt pulley fixed to one end of the shaft. A drive unit is located at one lateral end of the blind and includes a guide wheel spaced apart from the belt pulley, an internal control device operable to move upward and downward in the receiving space, and a timing belt looped over the belt pulley and the guide wheel and having two opposite ends connected to the internal control device to form a closed loop.
    Type: Application
    Filed: November 15, 2013
    Publication date: July 31, 2014
    Applicant: SHANGHAI KING HUA IG BLINDS CO., LTD.
    Inventors: Xuezhong Zhang, Szu-Chang Huang
  • Patent number: 8616260
    Abstract: A hollow built-in window blind is provided. The window blind includes an outer glass (13a), an inner glass (13b), a spacing strip (14), a curtain (12), and a fixing device for the curtain. The curtain (12) is installed in a closed space enclosed by the outer glass (13a), the inner glass (13b), and the spacing strip (14). Furthermore, the spacing strip (14) has a step part to be connected with the curtain (12), and the fixing device includes an upper beam (1) with a projection, left and right frames (10a, 10b) with a projection respectively. The upper beam (1), left and the right frames (10a, 10b) are connected to the spacing strip (14) by the projections set on the step part of the spacing strip (14).
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: December 31, 2013
    Assignee: Shanghai King Hua IG Blinds Co., Ltd.
    Inventor: Xuezhong Zhang
  • Publication number: 20120061031
    Abstract: A hollow built-in window blind is provided. The window blind includes an outer glass (13a), an inner glass (13b), a spacing strip (14), a curtain (12), and a fixing device for the curtain. The curtain (12) is installed in a closed space enclosed by the outer glass (13a), the inner glass (13b), and the spacing strip (14). Furthermore, the spacing strip (14) has a step part to be connected with the curtain (12), and the fixing device includes an upper beam (1) with a projection, left and right frames (10a, 10b) with a projection respectively. The upper beam (1), left and the right frames (10a, 10b) are connected to the spacing strip (14) by the projections set on the step part of the spacing strip (14).
    Type: Application
    Filed: May 12, 2010
    Publication date: March 15, 2012
    Inventor: Xuezhong Zhang