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    • 88. 发明专利
    • Improvements in or relating to centrifugal drives for projectile fuzes
    • GB481402A
    • 1938-03-10
    • GB2003337
    • 1937-07-20
    • HELMUT JUNGHANSJUNGHANS GEB AG
    • F42C9/02
    • 481,402. Projectile fuzes. JUNGHANS, H., and JUNGHANS AKT.-GES., GEB. July 20, 1937, No. 20033. Convention date, July 23, 1936. [Class 9 (i)] A centrifugal drive for clockwork projectile fuzes comprises a secondary centrifugal weight adapted to assist the initial action of a primary centrifugal weight by pushing the primary weight outwards but reaching the limit of its travel before the primary weight. As shown, the toothed segments a , which are pivoted at a and drive the clockwork mechanism by way of the toothed shaft f, each carry a primary centrifugal weight b. About each pivot a there is also mounted a lever c which carries a secondary weight d and is provided at its opposite end with a projection e by means of which each lever c bears against the respective primary weight b when the operating mechanism is in the condition of rest. When the projectile is fired, the levers c, owing to the secondary weights d, press forcibly with the projections e against the weights b and assist the outward movement of the latter until the weights d reach their extreme positions. When this position is reached, the weights d remain stationary and the primary weights b continue to move outwards, the projections e no longer contacting therewith and the effect of the auxiliary force of the secondary weights d on the primary weights b ceasing.