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Hallgeir

Hallgeir Klette, Oslo NO

Patent application numberDescriptionPublished
20100028703Leak-proof membrane element and method of manufacturing such an element - A leak-proof membrane element (02-04-2010

Hallgeir Lenes, Stananger NO

Patent application numberDescriptionPublished
20100192828Methods of and Apparatus for Mooring and for Connecting Lines to Articles on the Seabed - The invention provides a tether connection apparatus for remotely interconnecting respective free ends of two portions of a mooring tether, such as that used to moor a floating production vessel to the seabed. The apparatus comprises: pull-in means that are operable to pull-in to said apparatus the free end of one of the portions of mooring tether, subsequent to deployment of the apparatus. Said apparatus also comprises means for releasably mounting a connector, said connector being designed to interconnect the respective free ends of two portions of the mooring tether, once the pull-in means has pulled in to said apparatus the free end of a first of said portions of mooring tether, said means being operable to release the connector subsequent to interconnection. 08-05-2010

Hallgeir Melbo, Bekkestua NO

Patent application numberDescriptionPublished
20100294383SUBSEA ACCUMULATOR MONITORING SYSTEM - The invention relates to a monitoring system and method for accumulator banks including at least two pressure accumulators, the accumulator bank is coupled to a device and being adapted to provide a pressurized fluid into the device at pressure reductions in said device. The monitoring system comprises at least one sensor for detecting a chosen parameter in the accumulator bank at chosen intervals of time, and a recording unit for recoding the sampled measured parameters, a storage device for storing predetermined characteristic information related to the pressure development in the accumulator bank during pressure reductions at the device and representing different numbers of active accumulators in the accumulator bank, and calculation means for comparing the recorded measured parameters with the stored characteristic information, and determining from this comparison the number of active accumulators in the accumulator bank.11-25-2010
20100299119PERFORMANCE MONITOR FOR SUBSEA EQUIPMENT - The present invention relates to a system and method for monitoring subsea equipment performance and for providing early warning for equipment maintenance, comprising at least one sensor coupled to said equipment and arranged to measure at least one performance indicator value and a calculation unit for sampling the measured indicator values at a chosen rate, and from the sampled data estimating a likely future development of the sampled value and estimating the time for the passing of a chosen threshold value, the threshold value being a critical value requiring repair of replacements of said equipment, the system being adapted to provide a signal indicating the calculated time of repair/replacement.11-25-2010