Portable power tool with indicating means for actual operation parameter values
作者： Anders Urban Nelson , John Robert Christian Friberg
DOI:
关键词:
摘要: A portable power tool having a housing (10,22) with rotation motor (11) for powering working implement (19), wherein sensors (28,29,38) are provided to indicate the speed and supply, programmable evaluation unit (36) is arranged compare indicated pressure values stored limit values, accumulate total operation time of that preset limits service intervals, optical information means (43-49) on whether those have been reached.
lens.org 参考文章(5)
Tom Graber, Kurt Beckman, Air compressor with variable speed motor ,(2004)
Timothy G. Long, Steven Alfred Williams, Patient monitor with magnetic disarming circuit ,(2005)
John Robert Christian Friberg, Impulse wrench with angle sensing means ,(2004)
Stanley K Smith, Fluidic governor for air tools ,(1969)
Keith D. Jacob, Remotely controlled security system ,(1987)