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Title:
SELF-BRAKING METHOD AND ITS DEVICE IN ROTARY BODY
Document Type and Number:
Japanese Patent JP3328816
Kind Code:
B2
Abstract:

PURPOSE: To realize the labor saving of input energy on an input side at the time of braking by linking the input side and a load side in both the ends of a wire body via a guiding idling ring body to apply a load applied to the load side of the wire body in the directions opposite to each other by an optional means.
CONSTITUTION: When a load is applied to a load-transmitting sprocket wheel 59 via a load chain 78, a small ring body 61 for the load in the tip of a bracket 81 fixed to a side surface is pressedly contacted strongly to a wire body 60 to generate tension in the wire body 60. That is, in an inputting planetary gear 52 swingably loose-engaged with the tip of the second section 49 of a multiple arm rod, when a load is not applied, a condition with backlash is maintained, but when once a load is applied, the planetary gear 52 is meshed with a sun gear 35 and an idling gear 43 to begin the planetary gear 52 to rotate rightward and the idling gear 43 to rotate leftward to generate tension in the wire body 60. Consequently the planetary gear 52 and a locking shaft 68 act in the directions opposite to each other to be self-braked in the tangent direction of the sprocket wheel 59.


Inventors:
Masatoshi Asano
Application Number:
JP28488592A
Publication Date:
September 30, 2002
Filing Date:
September 09, 1992
Export Citation:
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Assignee:
Masatoshi Asano
Tadanori Asano
International Classes:
F16H1/28; F16D63/00; F16H37/02; (IPC1-7): F16H37/02; F16D63/00
Domestic Patent References:
JP6330648A
JP235239A
JP333546A
JP379840A
JP4140537A
JP4203551A