发明授权
US08060292B2 Cetane number detection means and engine having the cetane number detection means 有权
具有十六烷值检测装置的十六烷值检测装置和发动机

Cetane number detection means and engine having the cetane number detection means
摘要:
A cetane number detection device in which an angular velocity detection device (10) for detecting the rotation angular velocity of the crankshaft (11) of an engine (54), and which detects a variation in the value of the amplitude of the angular velocity detected by the angular velocity detection device (10) as a variation in cetane number.
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