Patents by Inventor Po-Hung Wang

Po-Hung Wang 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).

  • Patent number: 6817510
    Abstract: The present invention discloses an apparatus applied to the wave former of the wave soldering system to increase the wave height of molten solder. The apparatus comprises a block board and a gland, wherein the block board is mounted on the enclosing walls of the wave former to increase the total height of enclosing walls thereof for increasing the wave height, and the gland is disposed on the partial opening of the wave former to press the molten solder for have higher solder wave on other partial opening of the wave former uncovered by the gland.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: November 16, 2004
    Assignee: ASUSTeK Computer Inc.
    Inventors: Po-Hung Wang, Yo-Chang Chen
  • Patent number: 6742693
    Abstract: A new solder bath apparatus applied to the soldering furnace is disclosed herein. The solder bath is used for containing molten solder. And a nozzle base is located in the solder bath to flow molten solder upwards. An enclosing frame with axial horizontal pillars mounted on the two terminal sidewalls thereof is put around the nozzle base. Besides, a nozzle manufactured with two bearing pedestals on two terminal sidewalls responsive to the pillars is put around the enclosing frame. Thus, the nozzle can rotate about the axial pillars for adjusting the outlet direction thereof.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: June 1, 2004
    Assignee: Asustek Computer, Inc.
    Inventors: Po-Hung Wang, Chun-Hsiung Chiu, Peng-Wei Wang, Jung-I Ku, Chia-Hao Wu
  • Publication number: 20040090747
    Abstract: An adjustable frame structure for carrying a circuit board of different sizes, includes a frame and at least one movable bar, wherein a plurality of first fasteners and at least a pair of parallel tracks are mounted on the frame, and at least one second fastener and at least two rolling pieces are formed on the at least one movable bar. The rolling pieces roll within the tracks such that the at least one movable bar can smoothly move on the frame to adjust the location of the bar on the frame according to the size of the circuit board.
    Type: Application
    Filed: October 24, 2003
    Publication date: May 13, 2004
    Inventors: Po-Hung Wang, Peng-Wei Wang, Chun-Hsiung Chiu
  • Patent number: 6732903
    Abstract: An adjustable nozzle of a stannic furnace comprises a nozzle tank which is mounted at the upper portion of a stannic tank of the stannic furnace, a front backflow stopper and a rear backflow stopper which are respectively mounted at the forward area and the backward area inside the nozzle tank to form an opening of the nozzle such that a liquid tin within the stannic tank passes through the nozzle tank and produces a tin wave at the opening of the nozzle. The feature of the adjustable nozzle lies in that the rear backflow stopper is mounted at the backward area inside the nozzle tank by means of a rear combining means which adjusts the altitude of the rear backflow stopper with an altitudinal opening and fixes the rear backflow stopper by a fixing means so as to control the waveform of the tin wave produced by the nozzle of the stannic furnace.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: May 11, 2004
    Assignee: Asustek Computer, Inc.
    Inventors: Po-Hung Wang, Chun-Hsiung Chiu, Peng-Wei Wang, Jung-I Ku, Chia-Hao Wu
  • Publication number: 20030116606
    Abstract: A new solder bath apparatus applied to the soldering furnace is disclosed herein. The solder bath is used for containing molten solder. And a nozzle base is located in the solder bath to flow molten solder upwards. An enclosing frame with axial horizontal pillars mounted on the two terminal sidewalls thereof is put around the nozzle base. Besides, a nozzle manufactured with two bearing pedestals on two terminal sidewalls responsive to the pillars is put around the enclosing frame. Thus, the nozzle can rotate about the axial pillars for adjusting the outlet direction thereof.
    Type: Application
    Filed: August 27, 2002
    Publication date: June 26, 2003
    Inventors: Po-Hung Wang, Chun-Hsiung Chiu, Peng-Wei Wang, Jung-I Ku, Chia-Hao Wu
  • Publication number: 20030116607
    Abstract: An adjustable nozzle of a stannic furnace comprises a nozzle tank which is mounted at the upper portion of a stannic tank of the stannic furnace, a front backflow stopper and a rear backflow stopper which are respectively mounted at the forward area and the backward area inside the nozzle tank to form an opening of the nozzle such that a liquid tin within the stannic tank passes through the nozzle tank and produces a tin wave at the opening of the nozzle. The feature of the adjustable nozzle lies in that the rear backflow stopper is mounted at the backward area inside the nozzle tank by means of a rear combining means which adjusts the altitude of the rear backflow stopper with an altitudinal opening and fixes the rear backflow stopper by a fixing means so as to control the waveform of the tin wave produced by the nozzle of the stannic furnace.
    Type: Application
    Filed: October 1, 2002
    Publication date: June 26, 2003
    Inventors: Po-Hung Wang, Chun-Hsiung Chiu, Peng-Wei Wang, Jung-I Ku, Chia-Hao Wu
  • Publication number: 20030075585
    Abstract: The present invention discloses an apparatus applied to the wave former of the wave soldering system to increase the wave height of molten solder. The apparatus comprises a block board and a gland, wherein the block board is mounted on the enclosing walls of the wave former to increase the total height of enclosing walls thereof for increasing the wave height, and the gland is disposed on the partial opening of the wave former to press the molten solder for have higher solder wave on other partial opening of the wave former uncovered by the gland.
    Type: Application
    Filed: October 1, 2002
    Publication date: April 24, 2003
    Inventors: Po-Hung Wang, Yo-Chang Chen