| 20110123277 | System for and Method of Installing Foundation Elements in a Subsea Ground Formation - The invention relates to a system for installing or removing foundation elements, such as piles, anchors, and conductors, in a subsea ground formation, comprising an impact weight, an hydraulic circuit in turn comprising an hydraulic cylinder for lifting and/or accelerating the impact weight respectively away from and towards the element, the cylinder comprising a piston connected to the impact weight, and wherein a pump for generating an underpressure in the hydraulic cylinder such as to lift and/or accelerate the impact weight by means of this underpressure. | 05-26-2011 |