US Patent 11332905 Pile for a wall

The present disclosure regards a pile for a pile wall, said pile extending longitudinally between a first and a second end and comprising at least one perimeter profile in a cross section being essentially perpendicular to the longitudinal extension of said pile, said perimeter profile enclosing an uninterrupted area in said cross section, wherein at least one section of the perimeter profile extends outwardly forming a first male connection portion, and the uninterrupted area extends into the first male connection portion, thereby forming a load bearing portion of the pile. Furthermore, the present disclosure also regards a connection arrangement and a manufacturing method.