Patents by Inventor Wentong TANG

Wentong TANG 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).

  • Vacuum refining furnace
    Patent number: 9540709
    Abstract: A vacuum refining furnace, including a furnace body, a graphite heater, an electrode, and a sealed furnace housing. The furnace body includes an evaporation laminate, a graphite condensing casing, and a graphite insulating casing. The evaporation laminate includes a plurality of evaporators. The evaporation laminate is nested within the graphite insulating casing, and the graphite insulating casing includes a plurality of through holes. At least two graphite condensing casings having different diameters are provided. The graphite insulating casing is nested within the graphite condensing casing having a smallest diameter, and the graphite condensing casing having a relatively small diameter is nested within the graphite condensing casing having a relatively large diameter. All the graphite condensing casings except for the graphite condensing casing having the largest diameter include a plurality of through holes.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: January 10, 2017
    Assignee: Kunming Diboo Technology Co., Ltd.
    Inventors: Bin Yang, Bin Su, Jianren Pan, Wentong Tang, Wei Chen, Zefei Fan, Wenlin Li, Menglin Li
  • VACUUM REFINING FURNACE
    Publication number: 20140203483
    Abstract: A vacuum refining furnace, including a furnace body, a graphite heater, an electrode, and a sealed furnace housing. The furnace body includes an evaporation laminate, a graphite condensing casing, and a graphite insulating casing. The evaporation laminate includes a plurality of evaporators. The evaporation laminate is nested within the graphite insulating casing, and the graphite insulating casing includes a plurality of through holes. At least two graphite condensing casings having different diameters are provided. The graphite insulating casing is nested within the graphite condensing casing having a smallest diameter, and the graphite condensing casing having a relatively small diameter is nested within the graphite condensing casing having a relatively large diameter. All the graphite condensing casings except for the graphite condensing casing having the largest diameter include a plurality of through holes.
    Type: Application
    Filed: March 18, 2014
    Publication date: July 24, 2014
    Applicant: Kunming Diboo Technology Co., Ltd.
    Inventors: Bin YANG, Bin SU, Jianren PAN, Wentong TANG, Wei CHEN, Zefei FAN, Wenlin LI, Menglin LI