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REVERSIBLE-PAWL RATCHET MECHANISM |
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 Pinche para ampliar
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Description
Ratchet wheel 1 rotates about fixed axis A. Reversible pawl 2 is connected by turning pair B to lever 3 which oscillates about axis A. Pawl 2 rotates wheel 1 intermittently; the direction of rotation depends upon the position of pawl 2 (as at B or B'). |
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DMG-Lib
Europeana
Ilmenau TU