Remote manipulator consists essentially of gear shafts that are placed concentrically with bevel gears located at each joint. Teleoperator's advantages include light weight accessibility of parts, continuous rotation of joints, possibility of underwater use, and possibility of miniaturization.
Concentric-tube differential drive
NASA Tech Briefs ; 1 , 1
1976-03-01
Miscellaneous
No indication
English
Concentric-tube solar collector
NTRS | 1979
Outdoor tests of the concentric-tube collector
NTRS | 1980