Patents by Inventor Chang Lung Tseng

Chang Lung Tseng 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: 20200263269
    Abstract: A working system includes two or more container which are manufactured separately and previously and then moved to the factories or working plants, and then assembled into the continuous working system in the factories or working plants, for allowing the working system to be easily manufactured and assembled and moved or transported to the required places or positions. The containers each include one or more working zones and an aisle for entering into the working zones selectively. Two of the containers are arranged opposite to each other and parallel to each other, and the other containers are arranged opposite to and parallel to each other and disposed between the other two containers.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 20, 2020
    Inventor: Chang Lung TSENG
  • Patent number: 10018421
    Abstract: A furnace system includes a pre-heating zone disposed on a conveyer device, a furnace facility located behind the pre-heating zone and having a gas heating zone and an electrical heating zone for heating the work piece to the required or predetermined temperature, and a cooling zone for lowering the work piece to a room temperature, the furnace facility includes a heat recycling device connected to the cooling zone and the heating zone, and connected to the pre-heating zone, for collecting a heat energy in the cooling zone and in the heating zone and for supplying the collected heat energy to the pre-heating zone for pre-heating the work piece and for saving the energy.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: July 10, 2018
    Assignee: King Yuan Dar Metal Enterprise Co., Ltd.
    Inventor: Chang Lung Tseng
  • Publication number: 20180010856
    Abstract: A furnace system includes a pre-heating zone disposed on a conveyer device, a furnace facility located behind the pre-heating zone and having a gas heating zone and an electrical heating zone for heating the work piece to the required or predetermined temperature, and a cooling zone for lowering the work piece to a room temperature, the furnace facility includes a heat recycling device connected to the cooling zone and the heating zone, and connected to the pre-heating zone, for collecting a heat energy in the cooling zone and in the heating zone and for supplying the collected heat energy to the pre-heating zone for pre-heating the work piece and for saving the energy.
    Type: Application
    Filed: July 8, 2016
    Publication date: January 11, 2018
    Inventor: Chang Lung TSENG
  • Patent number: 9523136
    Abstract: A furnace system includes a pre-heating device disposed on a conveyer device, a heating member disposed in the pre-heating device for pre-heating the work piece, a furnace facility located behind the pre-heating device and having a heating zone, a carburizing zone for carburizing the work piece, a diffusing zone and a temperature decreasing zone for lowering the temperature of the work piece, and a cooling zone for lowering the work piece to a room temperature, the furnace facility includes a front door and a rear door and one or more intermediate doors for confining the work piece within the furnace facility, and a heating element is disposed in the furnace facility for pre-heating the work piece.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: December 20, 2016
    Assignee: King Yuan Dar Metal Enterprise Co., Ltd.
    Inventor: Chang Lung Tseng
  • Publication number: 20150275325
    Abstract: A furnace system includes a pre-heating device disposed on a conveyer device, a heating member disposed in the pre-heating device for pre-heating the work piece, a furnace facility located behind the pre-heating device and having a heating zone, a carburizing zone for carburizing the work piece, a diffusing zone and a temperature decreasing zone for lowering the temperature of the work piece, and a cooling zone for lowering the work piece to a room temperature, the furnace facility includes a front door and a rear door and one or more intermediate doors for confining the work piece within the furnace facility, and a heating element is disposed in the furnace facility for pre-heating the work piece.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 1, 2015
    Applicant: King Yuan Dar Metal Enterprise Co., Ltd.
    Inventor: Chang Lung TSENG
  • Patent number: 8298475
    Abstract: A furnace system includes a furnace facility disposed on a conveyer device and having a pre-heating zone, a high temperature heating zone, and two cooling zones, and the conveyer device moves the work piece from the pre-heating zone through the high temperature heating zone and the cooling zones, two heating members disposed in the heating zones for pre-heating and heating the work piece, two piping members coupled between the cooling zones and the heating zones for recycling the waste heat gas, and two blowing devices draw the waste gas from the cooling zones to the heating zones for recycling and economizing the heat energy and for preventing the steel materials from being distorted or twisted.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: October 30, 2012
    Assignee: King Yuan Dar Metal Enterprise Co., Ltd.
    Inventor: Chang Lung Tseng
  • Publication number: 20120104667
    Abstract: A furnace system includes a furnace facility disposed on a conveyer device and having a pre-heating zone, a high temperature heating zone, and two cooling zones, and the conveyer device moves the work piece from the pre-heating zone through the high temperature heating zone and the cooling zones, two heating members disposed in the heating zones for pre-heating and heating the work piece, two piping members coupled between the cooling zones and the heating zones for recycling the waste heat gas, and two blowing devices draw the waste gas from the cooling zones to the heating zones for recycling and economizing the heat energy and for preventing the steel materials from being distorted or twisted.
    Type: Application
    Filed: October 27, 2010
    Publication date: May 3, 2012
    Inventor: Chang Lung Tseng