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Title:
CETANE NUMBER DETECTION MEANS AND ENGINE HAVING THE CETANE NUMBER DETECTION MEANS
Document Type and Number:
WIPO Patent Application WO/2007/141964
Kind Code:
A1
Abstract:
A cetane number detection means in which an angular velocity detection means (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 means (10) as a variation in cetane number.

Inventors:
TAKAHASHI TAKESHI (JP)
TAKAHATA TERUMITSU (JP)
NOMURA HIDENORI (JP)
ASAI GOU (JP)
SHINOHARA YUKIHIRO (JP)
OOSHIMA KEIJI (JP)
ITATSU TOSHIRO (JP)
Application Number:
PCT/JP2007/058541
Publication Date:
December 13, 2007
Filing Date:
April 19, 2007
Export Citation:
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Assignee:
YANMAR CO LTD (JP)
TOYOTA MOTOR CO LTD (JP)
TAKAHASHI TAKESHI (JP)
TAKAHATA TERUMITSU (JP)
NOMURA HIDENORI (JP)
ASAI GOU (JP)
SHINOHARA YUKIHIRO (JP)
OOSHIMA KEIJI (JP)
ITATSU TOSHIRO (JP)
International Classes:
F02D45/00; F02D23/02; F02D41/04; F02D41/06; F02D41/22; F02D41/38; F02D41/40
Foreign References:
JP2005240757A2005-09-08
US20050048703A12005-03-03
JP2004340026A2004-12-02
JP2006016994A2006-01-19
Other References:
See also references of EP 2031232A4
Attorney, Agent or Firm:
YANO, Juichiro (Twin 21 MID Tower 34th Floor1-61, Shiromi 2-chome,Chuo-ku, Osaka-sh, Osaka 34, JP)
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