Patents by Inventor Edison R. MADAMBA

Edison R. MADAMBA 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).

  • HIGH TEMPERATURE MOTOR SEAL FOR ARTIFICIAL LIFT SYSTEM
    Publication number: 20180371885
    Abstract: A thermal compensator for a motor seal, includes: a guide tube for receiving a shaft of the motor seal; a metallic bag disposed around the guide tube and having an expansion profile formed in at least a portion thereof to accommodate radial and circumferential expansion of the metallic bag; a pair of flanges attached to opposite ends of the metallic bag; and a pair of adapters fastened to the respective flanges and receiving respective ends of the guide tube.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 27, 2018
    Inventors: Enrique C. SANTOS, Edison R. MADAMBA
  • High temperature motor seal for artificial lift system
    Patent number: 10094206
    Abstract: A thermal compensator for a motor seal, includes: a guide tube for receiving a shaft of the motor seal; a metallic bag disposed around the guide tube and having an expansion profile formed in at least a portion thereof to accommodate radial and circumferential expansion of the metallic bag; a pair of flanges attached to opposite ends of the metallic bag; and a pair of adapters fastened to the respective flanges and receiving respective ends of the guide tube.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: October 9, 2018
    Assignee: OILFIELD EQUIPMENT DEVELOPMENT CENTER LIMITED
    Inventors: Enrique C. Santos, Edison R. Madamba
  • HIGH TEMPERATURE MOTOR SEAL FOR ARTIFICIAL LIFT SYSTEM
    Publication number: 20140219825
    Abstract: A thermal compensator for a motor seal, includes: a guide tube for receiving a shaft of the motor seal; a metallic bag disposed around the guide tube and having an expansion profile formed in at least a portion thereof to accommodate radial and circumferential expansion of the metallic bag; a pair of flanges attached to opposite ends of the metallic bag; and a pair of adapters fastened to the respective flanges and receiving respective ends of the guide tube.
    Type: Application
    Filed: February 6, 2014
    Publication date: August 7, 2014
    Applicant: OILFIELD EQUIPMENT DEVELOPMENT CENTER LIMITED
    Inventors: Enrique C. SANTOS, Edison R. MADAMBA