Drive enables two concentric output shafts to be controlled independently or rotated as a unit. Possible uses are pointing and tracking devices, rotary camera shutters with variable light control, gimbal systems with yaw and pitch movement, spectrometer mirror scanning devices, etc
The following basic types of gear reduction concepts were studied as being feasible power train syst...
Device uses differential gears to drive either one of two nut-screw assemblies. In event that one as...
The most critical mechanism on board the proposed space station is the continously rotating joint wh...
A first shaft is connected to a source of rotational power and has a gear fixedly mounted on the sha...
Ball-and-socket joints are used to connect two rotating inputs to orthogonally pivoted outputs. This...
Motion drive system has been developed for use with interferometers where accurate control of minusc...
A low friction, two-component bearing comprised of a pair of ball-bearing races for transmitting rot...
Mechanism automatically applies a braking action on a moving item, in either direction of motion, im...
Thrust and attitude control apparatus using jet nozzle in movable canard surface or fin configuratio
A wobble plate, metal bellows, and two shafts, assembled in a four-section housing, make it possible...
A torque limiting spring for a rotating shaft system which acts bidirectionally and is preloaded is ...
The Common Drive Unit (CDU) is a high reliability rotary actuator with many versatile applications i...
Rotary dynamics test facility investigates and corrects imbalances in rotary components at speeds up...
Scanning mechanisms for orientating experimental equipment aboard Mariner space probes - control sys...
A planetary gear system includes a sun gear coupled to an annular ring gear through a plurality of t...
The following basic types of gear reduction concepts were studied as being feasible power train syst...
Device uses differential gears to drive either one of two nut-screw assemblies. In event that one as...
The most critical mechanism on board the proposed space station is the continously rotating joint wh...
A first shaft is connected to a source of rotational power and has a gear fixedly mounted on the sha...
Ball-and-socket joints are used to connect two rotating inputs to orthogonally pivoted outputs. This...
Motion drive system has been developed for use with interferometers where accurate control of minusc...
A low friction, two-component bearing comprised of a pair of ball-bearing races for transmitting rot...
Mechanism automatically applies a braking action on a moving item, in either direction of motion, im...
Thrust and attitude control apparatus using jet nozzle in movable canard surface or fin configuratio
A wobble plate, metal bellows, and two shafts, assembled in a four-section housing, make it possible...
A torque limiting spring for a rotating shaft system which acts bidirectionally and is preloaded is ...
The Common Drive Unit (CDU) is a high reliability rotary actuator with many versatile applications i...
Rotary dynamics test facility investigates and corrects imbalances in rotary components at speeds up...
Scanning mechanisms for orientating experimental equipment aboard Mariner space probes - control sys...
A planetary gear system includes a sun gear coupled to an annular ring gear through a plurality of t...
The following basic types of gear reduction concepts were studied as being feasible power train syst...
Device uses differential gears to drive either one of two nut-screw assemblies. In event that one as...
The most critical mechanism on board the proposed space station is the continously rotating joint wh...