发明名称 |
Intake heating device of an internal combustion engine |
摘要 |
An intake heating device of an engine, comprising a hollow heater vessel placed in the intake passage. The heater vessel comprises an inner pipe, an outer pipe, and a plurality of PTC elements. The inner pipe and the outer pipe are interconnected to each other in such a way that the upper end and the lower end of the inner pipe are bent outwards and pressed onto the outer wall of the outer pipe.
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申请公布号 |
US4399796(A) |
申请公布日期 |
1983.08.23 |
申请号 |
US19810326265 |
申请日期 |
1981.12.01 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
KATO, KEIGO;ANDO, MASAHISA;KUROIWA, YOSIO |
分类号 |
F02M31/135;H05B3/14;(IPC1-7):F02M31/00 |
主分类号 |
F02M31/135 |
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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