发明名称 |
Exhaust double pipe of an internal combustion engine |
摘要 |
An exhaust double pipe used for interconnecting an exhaust manifold with a catalytic converter of an internal combustion engine, comprising an inner pipe and an outer pipe. The outer pipe comprises a first pipe and a second pipe. The outer end of the first pipe is welded to a flange together with one end of the inner pipe. The outer end of the second pipe is welded to another flange together with the other end of the inner pipe. The inner end of the first pipe is directly fitted into the inner end of the second pipe, or is indirectly connected to the inner end of the second pipe via a spacer so as to be able to slide relative to the second pipe.
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申请公布号 |
US4250708(A) |
申请公布日期 |
1981.02.17 |
申请号 |
US19780971238 |
申请日期 |
1978.12.20 |
申请人 |
TOYOTA JIDOSHA KOGYO KABUSHIKI KAISHA |
发明人 |
TANAHASHI, TOSHIO;FUJIOKA, YASUO |
分类号 |
F01N13/08;F01N13/14;F16L51/00;F16L59/06;F16L59/21;(IPC1-7):F01N7/00;F16L11/00 |
主分类号 |
F01N13/08 |
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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