Friction roller drive 9
Input: the orange roller installed on a plate that can turn around a fixed shaft. Center of the small roller must be above the line connecting center of the big …
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Tag: friction
Friction cone variator 10
Input: the grey cone. Output: the brown cone in which an yellow control bar can slide (not rotate). Two long rollers contact with both cones due to revolution joints between …
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Friction roller drive 12
The input pink ellipse roller rotates regularly. The output green roller rotates irregularly. Contact pressures are created by the grey weight and the orange screw.
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Final Friction Stir Weld Completed on Orion
The Orion crew exploration vehicle took shape as the two halves of the crew module were fused together by a 445-inch-long weld at NASA’s Michoud Assembly Facility in New Orleans, …
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Friction torque measuring
A simple method to measure friction torque M generated in revolution joint of the grey inner ring and the orange outer one. The grey ring is fixed on the blue …
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NASA Now: Engineering: Friction Stir Welding
Shane Brooke, welding engineer at Marshall Space Flight Center in Huntsville, Ala., discusses friction stir welding and its use in the engineering of spacecraft.
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Friction sphere variator 2
Input: the blue shaft with a cone disk. Output: the yellow shaft with a cone disk. The orange spherical caps idly rotate on their axles and are forced toward the …
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Friction sphere variator 4
Input: the orange disk of spherical cap mounted on a motor shaft. The grey disk has sliding key joint with the blue output shaft. A spring creates contact pressure between …
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Friction disk variator 2
Input: the orange shaft carrying a friction disk. Turn the yellow screw to move the pink roller for changing velocity of the blue output shaft carrying a friction disk. Velocity …
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Friction cone variator 5
Input: the pink shaft carrying a friction external cone. Output: the green shaft carrying a spur gear. The yellow shaft with a gear and an internal cone can rotate on …
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