A fiber laser sensor has a fiber laser (FL) with two reflectors in the form of a first and a second Bragg...
It is desirable to be able to monitor the condition of a filter in a fluid flow system, for example a...
A drill bit guide is mounted in a wellhead in place of a wear bushing. The bit guide is capable of guiding...
A pipeline pig includes a central body member, a plurality of circumferentially spaced return path elements...
A tubing hanger and wellhead have features for controlling and monitoring fluid pressure to downhole ...
A marine riser segment which includes a riser joint having a threaded coupling at each end and flanges...
A crosstie the prefabricated construction method of multi-layer construction method, wherein in the construction...
Actuators for subsea downhole chokes have tended to include hydraulic pistons which are prone to failure...
Abstract of EP1058062 A device (31) for connection of a nozzle (23) of a pre-mixing chamber (11) of a...
Abstract of EP1057975 A support and locking device for nozzles of a high-pressure stage in gas turbines...
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