Cetane number detection means and engine having the cetane...

Details Cetane number detection means and engine having the cetane... Cetane number detection means and engine having the cetane...

2007-04-19

2011-11-15

Kwon, John (Department: 3747)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

With indicator or control of power plant

C123S00100A, C123S434000, C123S478000

Reexamination Certificate

active

08060292

ABSTRACT:
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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International Search Report for PCT/JP2007/058541, the Japanese Patent Office, mailed May 15, 2007, 2 pgs.

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