Patents by Inventor Chung-Shen Tsai

Chung-Shen Tsai 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).

  • AUTOMATIC WATER DRAINING DEVICE FOR AIR COMPRESSOR
    Publication number: 20140203199
    Abstract: The automatic water draining device for an air compressor contains an extension pipe having a first end connected to an outlet of the air compressor's air tank; a flow control valve connected to a second end of the extension pipe for controlling the amount of flow through the extension pipe; an electromagnetic valve connected to the second end of the extension pipe; and a circuit board electrically connected to the electromagnetic valve. The circuit board controls the electromagnetic valve so that, when the air compressor is started, the electromagnetic valve is opened for 3 to 5 seconds and then closed, and as such the water and debris accumulated in the air tank is drained.
    Type: Application
    Filed: January 24, 2013
    Publication date: July 24, 2014
    Inventor: CHUNG-SHEN TSAI
  • Air compressor
    Patent number: D689526
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: September 10, 2013
    Inventor: Chung-Shen Tsai