Self deploying axial drive actuator
Abstract:
An actuator device comprises a compact housing including an extendable corrugated column comprising: a horizontal helical band; a vertical sidewall band having a plurality of hinged segments; and a resilient retaining band; wherein the hinged segmented vertical band includes a first group of segments having tabs defined at longitudinal ends of the first group of segments, the tabs configured to overlap and engage an outer edge of the horizontal helical band, and a second set of segments positioned between adjacent tabbed segments of the first group of segments, the second set of segments configured to define corrugations between adjacent tabbed segments in the first group of segments.
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