Security brake mechanism
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United States of America Patent
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Oct 13, 1998
Grant Date -
N/A
app pub date -
Mar 27, 1997
filing date -
Aug 31, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A safety brake mechanism incorporates a self-regulating device and a self-adjusting device, the first including a traction body (36) attached to one end (44) of the steel cable (60) of the control cable and a traction spring (37) coupled to the pivot pin (5) of the brake lever (4), and a thrust body (47) coupled to the pivot pin (8) of the ratchet (6) lever (7), with both bodies (36, 47) having respective toothed portions (41, 52) for mutual meshing, so that when the brake lever (4) is in the rest position, the spring (37) subjects said end (44) to traction, permanently adjusting the length of the sheathed portion of the control cable, while the self-adjusting device includes, in the traction body (36) and on the support (2) of the mechanism corresponding orifices (42, 58) traversed ex-works by a retaining pin (59).
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Cited Art Landscape
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