Patents Assigned to SIEMENS OIL AND GAS OFFSHORE AS
  • Patent number: 9084358
    Abstract: A system for pressure compensation, e.g., for pressure compensation in a subsea environment, may include a fluid filled enclosure surrounding a cavity, a first pressure compensator having a first chamber and a second chamber, the first chamber being in fluid communication with the cavity, and a second pressure compensator having a third chamber and a fourth chamber, wherein the third chamber of the second pressure compensator is in fluid communication with the second chamber of the first pressure compensator.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: July 14, 2015
    Assignee: SIEMENS OIL AND GAS OFFSHORE AS
    Inventor: John Arthur Dawes