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Laser spark plug having an improved seal between the combustion chamber window and the casing
Laser spark plug having an improved seal between the combustion chamber window and the casing
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机译:激光火花塞在燃烧室窗口和外壳之间具有改进的密封性
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摘要
A casing for a laser spark plug, in particular, of an internal combustion engine of a motor vehicle, or of a stationary engine; the casing including at least one casing part and a combustion chamber window joined to the casing part to form a seal at least regionally; characterized in that at least one sealing element, whose coefficient of thermal expansion at an operating temperature of the laser spark plug is greater than the coefficient of thermal expansion of the casing part at the operating temperature of the laser spark plug, is provided between the casing part and the combustion chamber window.
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