Patents by Inventor Junmei Peng

Junmei Peng 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).

  • Bi-directional orifice plate assembly
    Patent number: 7461563
    Abstract: A bi-directional orifice plate assembly is disclosed. In an embodiment, the orifice plate assembly includes a first ring member, a second ring member, an orifice plate disposed between the first and second ring members, a first seal assembly disposed between the first ring member and the orifice plate, and a second seal assembly disposed between the second ring member and the orifice plate. The first ring member includes a first plurality of arms having latching portions, and the second ring member includes a second plurality of arms having latching portions. Both ring members include latch-receiving recesses. The latching portions of the arms of the first ring member engage the latch-receiving recesses of the second ring member, while the latching portion of the arms of the second ring member engage the latch-receiving recesses in the first ring member.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: December 9, 2008
    Assignee: Daniel Measurement and Control, Inc.
    Inventors: Junmei Peng, Gregory Theron Jay, Gary Allen Tatum