Add to ORKGDevice uses differential gears to drive either one of two nut-screw assemblies. In event that one assembly jams, second assembly is driven at twice its normal rate with no loss in overall performance
Two elastic springs connecting a hub and two spur gears absorb bidirectional step torque differentia...
System based on sprockets and toothed belts provides high and low speeds in forward drive and high s...
Mechanism automatically applies a braking action on a moving item, in either direction of motion, im...
A V-slotted designed screw and a screwdriver with a V-shaped tang facilitate driving the screw into ...
Drive enables two concentric output shafts to be controlled independently or rotated as a unit. Poss...
Operation of solenoid braking mechanism is discussed. Illustrations of construction of the brake are...
A fastener was developed by NASA Goddard for efficiently performing assembly, maintenance, and equip...
Releasable pin-type toggle bolt fastener is constructed so that, when positioned in hole, toggle act...
A new basic space fastener has been developed and tested by the GSFC. The purposes of this fastener ...
An engineer at Philips Broadband Networks (PBN) tested the Spiralock thread based on information he ...
The most critical mechanism on board the proposed space station is the continously rotating joint wh...
Ball-and-socket joints are used to connect two rotating inputs to orthogonally pivoted outputs. This...
During the period 8/16/92 through 2/15/93, work has been focused on three major topics: (1) screw mo...
Double hook latch provides preloading and support capability up to 80,000 pounds and opens self-ener...
A first shaft is connected to a source of rotational power and has a gear fixedly mounted on the sha...
Two elastic springs connecting a hub and two spur gears absorb bidirectional step torque differentia...
System based on sprockets and toothed belts provides high and low speeds in forward drive and high s...
Mechanism automatically applies a braking action on a moving item, in either direction of motion, im...
A V-slotted designed screw and a screwdriver with a V-shaped tang facilitate driving the screw into ...
Drive enables two concentric output shafts to be controlled independently or rotated as a unit. Poss...
Operation of solenoid braking mechanism is discussed. Illustrations of construction of the brake are...
A fastener was developed by NASA Goddard for efficiently performing assembly, maintenance, and equip...
Releasable pin-type toggle bolt fastener is constructed so that, when positioned in hole, toggle act...
A new basic space fastener has been developed and tested by the GSFC. The purposes of this fastener ...
An engineer at Philips Broadband Networks (PBN) tested the Spiralock thread based on information he ...
The most critical mechanism on board the proposed space station is the continously rotating joint wh...
Ball-and-socket joints are used to connect two rotating inputs to orthogonally pivoted outputs. This...
During the period 8/16/92 through 2/15/93, work has been focused on three major topics: (1) screw mo...
Double hook latch provides preloading and support capability up to 80,000 pounds and opens self-ener...
A first shaft is connected to a source of rotational power and has a gear fixedly mounted on the sha...
Two elastic springs connecting a hub and two spur gears absorb bidirectional step torque differentia...
System based on sprockets and toothed belts provides high and low speeds in forward drive and high s...
Mechanism automatically applies a braking action on a moving item, in either direction of motion, im...