Antenna shaft positioning device

Machine element or mechanism – Rotary member or shaft indexing – e.g. – tool or work turret – Locking means

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Details

74816, 192139, 343757, B23Q 1600

Patent

active

048153397

ABSTRACT:
An apparatus for stopping a rotating antenna shaft at a distinct position intermediate two end stop positions 23, 24. Paddle 12 on the rotating shaft 21 cooperates with intermediate stop assembly 26 to arrest bi-directional shaft rotation at an intermediate point when such stopping is desired, the intermediate stop assembly being activated by springs 38, 39 and deactivated by action of solenoids 30, 31.

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Indexing Apparatus, Research Disclosure, 3/82.

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