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Title:
高出力熱機関において使用される燃料注入システムによりもたらされる段階的な注入速度を分析するための方法
Document Type and Number:
Japanese Patent JP5431483
Kind Code:
B2
Abstract:
The method of the invention includes the injection of fuel in a first constant-volume measuring chamber (3) in which the pressure (P) and the temperature (T) are measured, and the partial draining of said first chamber into a second variable-volume measuring chamber (8) based on the movement of a piston (11), said movement being measured, wherein the partial draining of the first chamber into the second chamber after an injection is carried out until the pressure (Po) existing in the first chamber before the injection is recovered. The draining of the first chamber into the second after each injection is carried out several times consecutively, and the second chamber itself is drained each time. The volumetric measures made by moving the piston (11) for each filling/draining of the second chamber are added in order to obtain a total volume. The method is useful for high injection rates.

Inventors:
Schmidt, Francois
Application Number:
JP2011525588A
Publication Date:
March 05, 2014
Filing Date:
July 20, 2009
Export Citation:
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Assignee:
EFS SA
International Classes:
F02M65/00
Domestic Patent References:
JP2003502578A
JP4121623A
JP2012502218A
JP2001123917A
JP7151582A
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa