Patents by Inventor Kuan-Chung CHENG

Kuan-Chung CHENG 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).

  • Ventilation fan
    Patent number: 10352584
    Abstract: A ventilation fan comprises a fan, a cover module and a filter. The fan includes an inlet and an outlet. The cover module is disposed at the inlet and includes a main body and a cover. The main body includes an opening and fixing portions. The opening is disposed corresponding to the inlet. The periphery of the opening is configured with two opposite slideways. The fixing portions are disposed on the main body. The cover and the main body are disposed separately to form a gap and the cover includes connecting portions correspondingly connected to the fixing portions. The filter detachably slides on the slideways to be disposed at the opening. The size of the cover is larger than that of the opening. The air flows to the filter and inlet through the gap and flows out of the outlet through the fan.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: July 16, 2019
    Assignee: Delta Electronics, Inc.
    Inventors: Yu-Hsiang Huang, Kuan-Chung Cheng, Chih-Hua Lin
  • VENTILATION FAN
    Publication number: 20150159910
    Abstract: A ventilation fan comprises a fan, a cover module and a filter. The fan includes an inlet and an outlet. The cover module is disposed at the inlet and includes a main body and a cover. The main body includes an opening and fixing portions. The opening is disposed corresponding to the inlet. The periphery of the opening is configured with two opposite slideways. The fixing portions are disposed on the main body. The cover and the main body are disposed separately to form a gap and the cover includes connecting portions correspondingly connected to the fixing portions. The filter detachably slides on the slideways to be disposed at the opening. The size of the cover is larger than that of the opening. The air flows to the filter and inlet through the gap and flows out of the outlet through the fan.
    Type: Application
    Filed: December 10, 2014
    Publication date: June 11, 2015
    Inventors: Yu-Hsiang HUANG, Kuan-Chung CHENG, Chih-Hua LIN
  • Ventilation fan
    Patent number: D752200
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: March 22, 2016
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yu-Hsiang Huang, Kuan-Chung Cheng, Chih-Hua Lin