Face gear 6 – Drive for coaxial propellers 12
Drive for coaxial propellers The yellow shaft is input. Face gears help forgive error in manufacturing and alignment, thermal and vibration changes for the meshing parts. Inventor files of this …
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Tag: Propellers
Airplane Propellers: Principles and Types 1941 US Army Air Corps Pilot Training Film
Pilot Training Film playlist: USAF Training Film playlist: more at “Until the days of supersonic speed and jet propulsion of rocket ships, the propeller is a relatively efficient method of …
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Drive for coaxial propellers 10
The green gear of 30 teeth is fixed. The pink gear of 30 teeth and the yellow gear of 40 teeth are fixed together and rotate on the blue crank. …
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Propellers, Big Doors and Weird Floors: The Making of a Cargo Plane
There are cargo planes out there big enough to freight cars or even spaceship parts. How are these massive planes made? Here’s Why Wings Don’t Fall Off Airplanes – For …
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Drive for coaxial propellers 1
STEP files of this video:
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Drive for coaxial propellers 9
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Propfan: “Back to Propellers” 1987 NASA Lewis Research Center Fuel Efficient Aircraft Propulsion
more at “The video shows the unique propfan design. The propfan is designed to achieve the speeds and altitudes of jets while only using half the normal amount of fuel.” …
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Drive for coaxial propellers 13b
Four coaxial propellers. Input: yellow and orange gears that are fixed together. Pink and violet gears rotate with the same speed (A) but in opposite directions. Blue and green gears …
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Drive for coaxial propellers 16
It is an application of “Barrel cam reverser “ shown at: Input is the grey shaft. Grey and blue propellers rotate in opposite directions with the same velocity.
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Lego Technic RC Boat with SBrick and 3D-printed propellers
SBrick: | Propellers: | Hulls: Not a LEGO set. Not for sale. No instructions, but you are welcome to read description and check work in progress photos at my website. …
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