作者: Janaki Ram-srinivasaRao Chetlapalli , Bjorn Omarsson , Harry Duane Romo
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摘要: A tightening system (100) includes a housing (112) and spool (106) situated within the (112). The is rotatable about an axis (A) tensioning element (102) having elongate configuration rotatably linked to tension control mechanism (110) operatively connected (106). arranged automatically shift when in reaches predetermined level, which, turn, releases at least part of (102).