Inventors:
Erik E. Evenson - Houston TX
Christian P. Lupo - Houston TX
Clarence J. Wesselski - Alvin TX
Assignee:
The United States of America as represented by United States National
Aeronautics and Space Administration - Washington DC
International Classification:
F16B 2106
Abstract:
A releasable coupling device for connecting two members to one another where a collet type fastener has normally retracted latching fingers insertable into a latching recess and a longitudinally movable expander for activating the fastener. The longitudinal movement is retained with a paraffin actuated system which can reset. The longitudinal movement of the expander in one direction is through a one way threaded ratchet system which provides an automatic locking action and the expander is movable in either direction by an independently operated threaded action.