Patents by Inventor Wu-Yu Feng

Wu-Yu Feng 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).

  • Waste gas treatment apparatus
    Patent number: 9259679
    Abstract: A waste gas treatment apparatus includes a waste gas treatment trough and a partition. The waste gas treatment trough is formed with a waste gas inlet and a waste gas outlet. An annular heater is provided in the waste gas treatment trough. A heating rod is provided in the annular heater. A heating chamber is formed between the annular heater and the heating rod. The partition is disposed between the annular heater and the heating rod. The heating chamber is partitioned to form a gas channel through the partition. The gas channel has an inlet end communicating with the waste gas inlet and an outlet end communicating with the waste gas outlet through the heating chamber. The present invention can prolong the time that the harmful waste gas is heated and purified in the heating chamber to enhance the purification efficiency of the harmful waste gas.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: February 16, 2016
    Assignee: ORIENT SERVICE CO., LTD.
    Inventor: Wu-Yu Feng
  • WASTE GAS TREATMENT APPARATUS
    Publication number: 20150044104
    Abstract: A waste gas treatment apparatus includes a waste gas treatment trough and a partition. The waste gas treatment trough is formed with a waste gas inlet and a waste gas outlet. An annular heater is provided in the waste gas treatment trough. A heating rod is provided in the annular heater. A heating chamber is formed between the annular heater and the heating rod. The partition is disposed between the annular heater and the heating rod. The heating chamber is partitioned to form a gas channel through the partition. The gas channel has an inlet end communicating with the waste gas inlet and an outlet end communicating with the waste gas outlet through the heating chamber. The present invention can prolong the time that the harmful waste gas is heated and purified in the heating chamber to enhance the purification efficiency of the harmful waste gas.
    Type: Application
    Filed: September 6, 2013
    Publication date: February 12, 2015
    Applicant: ORIENT SERVICE CO., LTD.
    Inventor: Wu-Yu Feng