Adapter for a rolling assembly and rolling assembly comprising same
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United States of America Patent
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Mar 23, 2021
Grant Date -
May 24, 2018
app pub date -
May 3, 2016
filing date -
May 12, 2015
priority date (Note) -
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Abstract
Adapter for rolling assembly comprising tire and rim to provide the connection therebetween. The adapter has axially inner end with inner reinforcing element, axially outer end with outer reinforcing element, and a body. The outer reinforcing element, axially outside of bearing face (21), is a bead wire made of three layers (23, 24, 25) of metal threads and concentric. First layer (23) includes metal thread of diameter D1, 0.8≤D1≤5 mm, second layer (24) has metal thread of diameter D2, D2≤1.4×D1, and wound in a helix at angle A2, 2°≤A2≤10°, and third layer (25) has metal thread of diameter D3 and wound in a helix around second layer (24) at angle A3, 2°≤A3≤10°, and of opposite sign to A2.
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