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公开(公告)号:EP2376747B1
公开(公告)日:2013-07-10
申请号:EP10703957.0
申请日:2010-01-14
发明人: INOSHITA, Hirofumi , MINE, Koichi , ISOGAI, Tomoyuki , IIDA, Tatsuo , SATO, Akira , KAJITA, Takuya , YOSHIKANE, Hideki
CPC分类号: F01D25/24 , F01D9/026 , F01D17/165 , F05D2220/40 , F05D2230/25 , F05D2300/502 , Y10T29/49245
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公开(公告)号:EP2376747A2
公开(公告)日:2011-10-19
申请号:EP10703957.0
申请日:2010-01-14
发明人: INOSHITA, Hirofumi , MINE, Koichi , ISOGAI, Tomoyuki , IIDA, Tatsuo , SATO, Akira , KAJITA, Takuya , YOSHIKANE, Hideki
CPC分类号: F01D25/24 , F01D9/026 , F01D17/165 , F05D2220/40 , F05D2230/25 , F05D2300/502 , Y10T29/49245
摘要: A turbocharger (1) includes: a turbine wheel (2) that is driven by exhaust gas from an engine and supported rotatably by a rotary shaft (3); and a turbine housing (6) that forms an exhaust gas passage that leads the exhaust gas to the turbine wheel (2), wherein the turbine housing (6) includes a housing main body (7) constituted by a plate-form member and a reinforcement member (20) that forms the exhaust gas passage together with the housing main bod (7)y and reinforces the housing main body, the reinforcement member includes a pair of annular portions (21,22) having a substantially annular shape and provided about an axial center of the rotary shaft (3) at an interval in an axial direction of the rotary shaft, and a connecting portion (24) that connects the pair of annular portions (21,22), and the pair of annular portions and the connecting portion are molded integrally by implementing deformation processing on the plate -form member.
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公开(公告)号:EP3483404A1
公开(公告)日:2019-05-15
申请号:EP18204966.8
申请日:2018-11-07
发明人: SATO, Akira , ISAJI, Satoru
摘要: An exhaust gas receiver 21 is provided between an expanded passage portion 132 of an upstream connection member 13 and a catalyst end surface 111. The exhaust gas receiver 21 extends along the entire circumference of a catalyst accommodation case 12. The exhaust gas receiver 21 extends from an upstream opening end portion 121 of the catalyst accommodation case 12 toward an inner part of the passage of the expanded passage portion 132 such that the exhaust gas receiver 21 separates from the expanded passage portion 132, and a space 211 is defined between the exhaust gas receiver 21 and the catalyst end surface 111. Flows of bypass exhaust gas hitting against the catalyst end surface 111 and bouncing off the catalyst end surface 111 hit against and are received by the exhaust gas receiver 21.
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公开(公告)号:EP3489469A1
公开(公告)日:2019-05-29
申请号:EP18204959.3
申请日:2018-11-07
发明人: SATO, Akira , ISAJI, Satoru
摘要: An outer housing 12 formed of a sheet metal is provided such that its open end portion 312 surrounds an outer edge portion 26 of an inner housing 11 formed by casting. An outer protrusion 216, an annular protrusion 227, and a connecting portion 27 are provided on the outer edge portion 26 of the inner housing 11. The open end portion 312 of the outer housing 12 is joined to a protruding end 217 of the outer protrusion 216, a protruding end 228 of the annular protrusion 227, and an end edge 271 of the connecting portion 27, whereby the inner housing 11 and the outer housing 12 are integrated.
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公开(公告)号:EP3483404B1
公开(公告)日:2020-07-15
申请号:EP18204966.8
申请日:2018-11-07
发明人: SATO, Akira , ISAJI, Satoru
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公开(公告)号:EP2520783B1
公开(公告)日:2016-01-06
申请号:EP10853386.0
申请日:2010-09-29
发明人: SATO, Akira
CPC分类号: F02D41/123 , F01N2560/025 , F02B29/0406 , F02B37/18 , F02D41/0007 , F02D41/0235 , F02D41/126 , F02D2200/0802 , Y02T10/144
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公开(公告)号:EP2520783A1
公开(公告)日:2012-11-07
申请号:EP10853386.0
申请日:2010-09-29
发明人: SATO, Akira
CPC分类号: F02D41/123 , F01N2560/025 , F02B29/0406 , F02B37/18 , F02D41/0007 , F02D41/0235 , F02D41/126 , F02D2200/0802 , Y02T10/144
摘要: An internal combustion engine with a turbocharger that can favorably prevent an exhaust gas purifying catalyst from being clogged with a manganese oxide contained in an exhaust gas is provided.
The internal combustion engine (10) includes a turbocharger (24) that includes a turbine (24b) disposed in an exhaust passage (26, 28), the turbine (24b) being operative by exhaust energy of the internal combustion engine (10); an upstream catalyst (30), disposed in the exhaust passage (26) at a downstream side of the turbine (24b), for purifying an exhaust gas; an exhaust bypass passage (38) for bypassing the turbine (24b); and a waste gate valve (40) for opening or closing the exhaust bypass passage (38). The waste gate valve (40) is controlled to be in an open state during performance of a fuel cut of the internal combustion engine (10).摘要翻译: 提供一种具有涡轮增压器的内燃机,其可以有利地防止排气净化催化剂被废气中包含的氧化锰堵塞。 内燃机(10)包括涡轮增压器(24),其包括设置在排气通道(26,28)中的涡轮机(24b),所述涡轮机(24b)由所述内燃机(10)的排气能量操作; 在涡轮机(24b)的下游侧设置在排气通道(26)中的净化排气的上游催化剂(30) 用于绕过涡轮机(24b)的排气旁通通道(38); 和用于打开或关闭排气旁通通道(38)的废气闸阀(40)。 在执行内燃机(10)的燃料切断的过程中,废气闸阀(40)被控制为处于打开状态。
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