Engineering topics

Pitkin, R. G.

Publications and source records attributed to Pitkin, R. G..

2 records

NASA NTRS1966

Simple motor drive system operates heavy hinged door

Motor drive system remotely operates heavy steel radiation shielding doors. The drive consists of a standard motor reducer unit which is mounted on the door. This reducer drives a sprocket which is linked by chain to a fixed sprocket of the same size on the door jamb.

Pitkin, R. G.↗

NASA NTRS1966

Swing-out rail system separates overhead crane rails

Swing-out rail system separates and reconnects the overhead traveling crane rails of a building to provide for the passage of a thick concrete radiation shield sliding door through the rails. In the swing-out position, the rail cantilevered from an axial shaft.

Pitkin, R. G.↗