Spherical exhaust pipe joint
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United States of America Patent
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Jun 20, 2017
Grant Date -
Jul 16, 2015
app pub date -
May 20, 2013
filing date -
Jul 2, 2012
priority date (Note) -
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Abstract
A spherical exhaust pipe joint 1 includes an outer case 6, an inner case 8, a seal body 13 facing an inner peripheral surface 9 of the outer case 6 and an outer peripheral surface 11 of the inner case 8, a seal body 16 facing the inner peripheral surface 9 of the outer case 6 and the outer peripheral surface 11 of the inner case 8, and a wave spring 17 which is disposed between the outer case 6 and the inner case 8 to resiliently urge the seal bodies 13 and 16 in an axial direction toward one of the outer case 6 and the inner case 8.
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