作者: Rolf-Dieter Woitscheck , Katrin Tritsch , Peter Polesky , Andreas Müller
DOI:
关键词: Engineering 、 Casing 、 Measurement method 、 Separation (aeronautics) 、 Control engineering 、 Rotor (electric) 、 Acoustics 、 Position (vector) 、 Measurement device 、 Axial symmetry
摘要: A method for measuring a separation (a) between blade tips of rotor blades ( 40 ) on and casing 41 annularly surrounding the tips, when is rotating: using at least one measurement device 1 which measures in contactless fashion. carrying this includes tubular housing 2 ), sensor fashion accommodated such that moves axially an operating position, wherein tip projects outward from withdrawn 7 arranged within ); arresting 8 arrests its position.