Abstract: A method for volume compensation of a fluid-filled first chamber accommodating a first electrical appliance that is electrically connected by a high-voltage electrical connector to a second electrical appliance located in a fluid-filled second chamber. The first chamber is volume compensated to the second chamber via the electrical connector by a volume compensating arrangement integrated in the electrical connector. A high-voltage electrical connector with a volume compensating arrangement and an electrical assembly provided with such a connector.
Abstract: An actuator system including a shaft, elements arranged to power the shaft and at least one actuated member actuated by the elements arranged to power the shaft. The elements arranged to power the shaft include a plurality of transverse flux motors.
Abstract: A method and an apparatus for establishing a hydrate free regime in a subsea production flowline before discharging into the subsea production flowline a production flow of hydrate prone hydrocarbon product pursuant to a shutdown or at an initial start of production. The hydrate free regime is achieved by injecting into the flowline a heated water volume in advance of discharging the hydrocarbon product from the subsea production system.
Type:
Application
Filed:
September 20, 2007
Publication date:
February 25, 2010
Applicant:
Vetco Gray Scandanavia AS
Inventors:
Tom Grimseth, Inge Wold, John Daniel Friedemann, Christian Borchgrevink