发明名称 |
GLOW PLUG WITH IMPROVED SEAL, HEATER PROBE ASSEMBLY THEREFOR AND METHOD OF CONSTRUCTION THEREOF |
摘要 |
<p>A heater probe assembly, a metallic glow plug assembly therewith and method of constructing the heater probe assembly is provided. The metallic glow plug assembly includes a metal shell having a through bore and a metal sheath extending between a distal end and a terminal end. The terminal end of the metal sheath is fixed in the through bore of the shell. Further, an electrode is provided having an end with a heating element attached to thereto. The heating element and end of the electrode are received in the sheath. A packing powder is disposed in the sheath about the heating element. Further, a ceramic seal has an outer surface attached to the sheath by a braze joint and an inner surface attached to the electrode by a braze joint. The ceramic seal provides a hermetic seal between the packing powder and an environment external to the sheath.</p> |
申请公布号 |
EP2338001(A4) |
申请公布日期 |
2012.07.18 |
申请号 |
EP20090822684 |
申请日期 |
2009.10.22 |
申请人 |
FEDERAL-MOGUL IGNITION COMPANY |
发明人 |
WALKERT, WILLIAM, J., JR. |
分类号 |
F23Q7/00 |
主分类号 |
F23Q7/00 |
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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