-
公开(公告)号:US07506631B2
公开(公告)日:2009-03-24
申请号:US11800005
申请日:2007-05-01
IPC分类号: F02B3/00
CPC分类号: F02B17/005 , F02B23/101 , F02B2023/102 , F02B2075/125 , Y02T10/123 , Y02T10/125
摘要: In an internal combustion engine having at least one cylinder with a combustion chamber formed between a piston and a cylinder head, inlet and outlet ducts formed in the cylinder head, a fuel injector arranged in the cylinder head into for forming a hollow fuel cone in the combustion chamber and a spark plug arranged such that, during The injection of fuel, the electrodes of the spark plug are outside the injected hollow fuel cone, the spark plug and the fuel injector are positioned in such a way that a first distance (C) is provided between an injector axis and a free end of the central electrode of the spark plug, and the cylinder bore has a diameter (D), with a ratio (C/D) of the first distance (C) and a bore diameter (D) being in a range of 0.1 to 0.19, in particular 0.13 to 0.17.
摘要翻译: 在具有形成在活塞和气缸盖之间的具有燃烧室的至少一个气缸的内燃机中,形成在气缸盖中的入口和出口管道,布置在气缸盖中的燃料喷射器,用于在中空燃料锥体中形成 燃烧室和火花塞,其布置成使得在喷射燃料期间,火花塞的电极在注入的中空燃料锥体的外部,火花塞和燃料喷射器被定位成使得第一距离(C) 设置在喷射器轴线和火花塞的中心电极的自由端之间,并且气缸孔具有直径(D),其具有第一距离(C)的比率(C / D)和孔径(C) D)在0.1至0.19的范围内,特别是0.13至0.17的范围内。
-
公开(公告)号:US06619108B2
公开(公告)日:2003-09-16
申请号:US10026070
申请日:2001-12-21
申请人: Thomas Birkhofer , Aleksandar Knezevic , Holger Leye , Ralf Moos , Carsten Plog , Thomas Ried , Dirk Voigtlaender
发明人: Thomas Birkhofer , Aleksandar Knezevic , Holger Leye , Ralf Moos , Carsten Plog , Thomas Ried , Dirk Voigtlaender
IPC分类号: G01M1500
CPC分类号: G01N27/02 , B01D53/9409 , B01D53/9495 , F01N3/0814 , F01N3/0842 , F01N11/00 , F01N11/007 , F01N2550/03 , F02D41/0275 , F02D2200/0806 , Y02T10/47
摘要: In a method for identifying the state of an NOx storage catalyst which is cyclically loaded with NOx in the exhaust stream of an internal combustion engine and regenerated, two electrical defining quantities, independent of each other, of the electrically complex impedance of the NOx storage catalyst are detected, one of the two electrical quantities being a measure of the degree of loading of the NOx storage catalyst, and from the second electrical quantity the point in time being identifiable for the end of the regeneration process of the NOx storage catalyst.
-
公开(公告)号:US20070261665A1
公开(公告)日:2007-11-15
申请号:US11800005
申请日:2007-05-01
CPC分类号: F02B17/005 , F02B23/101 , F02B2023/102 , F02B2075/125 , Y02T10/123 , Y02T10/125
摘要: In an internal combustion engine having at least one cylinder with a combustion chamber formed between a piston and a cylinder head, at least one inlet duct and at least one outlet duct formed in the cylinder head, a fuel injector arranged in the cylinder head so as to project into the combustion chamber and having an outwardly opening injection nozzle through which fuel in the form of a hollow cone is injected into the combustion chamber and a spark plug arranged in the combustion chamber in such a way that, during the injection of fuel, the electrodes of the spark plug are outside the injected hollow cone of fuel, the spark plug and the fuel injector are positioned in such a way that a first distance (c) is provided between an injector axis and a free end section of the central electrode of the spark plug, and the cylinder bore has a diameter (D), with a ratio (C/D) of the first distance (C) and a bore diameter (D) being in a range of 0.1 to 0.19, in particular 0.13 to 0.17.
摘要翻译: 在具有形成在活塞和气缸盖之间的具有燃烧室的至少一个气缸的内燃机中,形成在气缸盖中的至少一个入口管道和至少一个出口管道,布置在气缸盖中的燃料喷射器,以便 突出到燃烧室中并且具有向外开口的喷嘴,中空锥体形式的燃料通过该喷嘴喷射到燃烧室中,并且火花塞以这样的方式设置,使得在喷射燃料期间, 火花塞的电极在注入的空心圆锥体的外面,火花塞和燃料喷射器以这样一种方式定位,使得第一距离(c)设置在喷射器轴线和中心电极的自由端部分之间 并且所述气缸孔具有直径(D),第一距离(C)的比率(C / D)和孔径(D)在0.1至0.19的范围内,特别是0.13 至0.17。
-
-