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(11) | EP 0 029 014 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Dual device for the arming of a missile either by means of an electrical signal or by manual mechanical operation |
(57) The invention is a dual device for effecting the arming of a missile either by means
of an electrical signal which operates a motor or by means of a suitable key which
is operated manually. The mechanical device is based principally on the use of a differential the two crown wheels of which are connected respectively to the motor and the mechanism operated by the key. The crown wheels via the pinions independently move the shaft which communicates the movement to the missile actuater. |