Patents by Inventor Thirasak PAIROJPIRIYAKUL

Thirasak PAIROJPIRIYAKUL 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).

  • Methods, systems, and devices for controlling operation of a valve
    Patent number: 10088058
    Abstract: Example embodiments relate generally to portable devices for controlling operation of a valve. The apparatus may comprise a main body, an anchoring portion, a contacting member, and a gear assembly. The anchoring portion may be securable to the main body and operable to restrict a movement of the main body relative to the valve body. The contacting member may be securable to the main body and rotatable relative to the main body. The contacting member may be operable to contact with a portion of the control member. The gear assembly may be configurable to provide, from an output portion, one or more of a plurality of selectable output torques to the control member via the contacting member based on an input torque received from an input portion. The magnitude of each selectable output torque may be greater than or equal to the magnitude of the input torque.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: October 2, 2018
    Assignee: Thai Oil Public Company Limited
    Inventors: Kriangsak Wattanapan, Thirasak Pairojpiriyakul, Prapod Ruthaiputpong, Anuntasak Suksasilp, Khwanchai Chaiyarerk, Adisorn Poohsai, Vatcharaphong Thongthai
  • Methods, systems, and devices for controlling operation of a valve
    Publication number: 20180209561
    Abstract: Example embodiments relate generally to portable devices for controlling operation of a valve. The apparatus may comprise a main body, an anchoring portion, a contacting member, and a gear assembly. The anchoring portion may be securable to the main body and operable to restrict a movement of the main body relative to the valve body. The contacting member may be securable to the main body and rotatable relative to the main body. The contacting member may be operable to contact with a portion of the control member. The gear assembly may be configurable to provide, from an output portion, one or more of a plurality of selectable output torques to the control member via the contacting member based on an input torque received from an input portion. The magnitude of each selectable output torque may be greater than or equal to the magnitude of the input torque.
    Type: Application
    Filed: August 21, 2014
    Publication date: July 26, 2018
    Inventors: Kriangsak WATTANAPAN, Thirasak PAIROJPIRIYAKUL, Prapod RUTHAIPUTPONG, Anuntasak SUKSASILP, Khwanchai CHAIYARERK, Adisorn POOHSAI, Vatcharaphong THONGTHAI