WAVE COIL SPRING AND METHOD FOR ADDITIVELY MANUFACTURING THEREOF
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United States of America Patent
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Issued Date -
Dec 1, 2022
app pub date -
May 18, 2021
filing date -
May 18, 2021
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Abstract
A wave spring unit comprising a plurality of annular wave-spring elements stacked vertically along an axial direction, which is characterized in that each of the annular wave spring elements of the wave spring unit comprises crest portion and trough portion formed alternately in a horizontal axial direction; said crest portion and trough portion of adjacent vertically annular wave spring elements are positioned opposite each other; said adjacent vertically annular wave spring elements have the same or different from each other in at least one physical parameter selected form a strip thickness, a strip diameter, a strip weight, strip shape, wave contact number, edge shape, overall shape of the spring and a combination of wave and helical spring; and the wave spring unit has a maximum compression up to 30.2 mm and is capable of bearing load up to 2680.2 N.
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