Multiple use of railway lines together with magnetic levitation railway and HVDC power lines
DE102005056730A1
Rotary-wing aircraft e.g. helicopter, has rolling cylinder with guide rollers, where rollers have spacers that are pivoted around central rotor arm axis in area so that section contour is selectively changed
DE102005056731A1
Rotary wing aircraft e.g. helicopter, control device, has crank webs arranged between bearing pin and rotor arms, for initiating pitching moment around rotor axis, where webs are swivelable by swash plate
DE102005056729A1
High impetus magnus effect formation device for helicopter, has rollers, which are divided into dimensionally-stable sections with drive motors and are connected with flexible partial axle
DE102005054345A1
Locking valve on spreading-body principle for flows of fluids has spreading body and valve seat body made of same materials with same coefficient of expansion