发明名称 |
Sealing joint for connecting adjoining duct pieces in an engine exhaust system |
摘要 |
An engine exhaust system comprises duct pieces and a thermally expandable sealing joint for interconnecting their adjoining ends. The sealing joint comprises a tubular body including includes a first axial end portion, a second axial end portion, and a bridge portion extending between them. The first end portion is at least partially positioned within a female recess of the first duct piece and the second end portion is at least partially positioned with a female recess of the second duct piece. The bridge portion can extend across a gap and/or it can be positioned partially within female recesses. Upon thermal activation, the sealing joint radially expands permanently to engage the inner radial surfaces of the duct pieces. |
申请公布号 |
EP2273175(A1) |
申请公布日期 |
2011.01.12 |
申请号 |
EP20100159566 |
申请日期 |
2010.04.09 |
申请人 |
PARKER-HANNIFICN CORPORATION |
发明人 |
MORE, DOMINICK;PAYNE, JEREMY;CORNETT, KENNETH W;DUDZINSKI, PAUL A |
分类号 |
F16L27/073;F16L13/14;F16L25/00 |
主分类号 |
F16L27/073 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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