作者: Edgar Prottengeier , Eduard Faller , Ludwig Haas
DOI:
关键词: Acoustics 、 Displacement (orthopedic surgery) 、 Casing 、 Materials science 、 Longitudinal axis 、 Rotation
摘要: A height-adjustable actuation device comprises a drive for height adjustment of the device; casing having longitudinal axis; hollow spindle arranged in displacement first lid on along an internal inside second axis, with and being non-rotatably connected to each other terms rotation about displaceable relative axis.