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公开(公告)号:US09896994B2
公开(公告)日:2018-02-20
申请号:US14965366
申请日:2015-12-10
IPC分类号: F02D23/00 , F02B33/44 , F02B37/18 , F02B37/16 , F02D41/06 , F02D41/00 , F02D41/02 , F02B39/10 , F02D35/02 , F01N3/10
CPC分类号: F02B37/186 , F01N3/101 , F02B37/16 , F02B37/18 , F02B39/10 , F02D23/00 , F02D35/025 , F02D41/0007 , F02D41/0255 , F02D41/064 , Y02T10/144 , Y02T10/22 , Y02T10/26
摘要: Upon request for start-up of an engine, a control apparatus controls the opening/closing action of a waste gate valve in accordance with the temperature Te of the engine before cranking and, if the temperature Te of the engine is equal to or lower than a first set temperature Te1, sets the waste gate valve in an open state.
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公开(公告)号:US20160108845A1
公开(公告)日:2016-04-21
申请号:US14981398
申请日:2015-12-28
CPC分类号: F02D41/3005 , F01N3/101 , F02B33/40 , F02B37/18 , F02B37/183 , F02B39/08 , F02D41/0007 , F02D41/3094 , F02D41/34 , F02D41/3836 , F02D2041/389 , F02M69/046 , Y02T10/144 , Y02T10/22
摘要: In a control apparatus of an engine having a first fuel injection valve for injecting fuel into an intake path of the engine, a second fuel injection valve for injecting fuel into a combustion chamber of the engine, a supercharger for supercharging intake air for the engine, and a waste gate valve for opening and closing an exhaust bypass passage for bypassing a turbine of the supercharger, the waste gate valve is controlled to act in a closing direction in response to an increase in the injection amount of fuel injected from the first fuel injection valve, in a region where the injection amount of fuel from the first fuel injection valve is larger than the injection amount of fuel from the second fuel injection valve.
摘要翻译: 在具有用于将燃料喷射到发动机的进气路径的第一燃料喷射阀的发动机的控制装置中,用于将燃料喷射到发动机的燃烧室中的第二燃料喷射阀,用于对发动机进气进行增压的增压器, 以及用于打开和关闭用于旁路增压器的涡轮机的排气旁通通道的废气门阀,废气闸阀被控制为响应于从第一燃料喷射喷射的燃料的喷射量的增加而沿闭合方向 在来自第一燃料喷射阀的燃料的喷射量大于来自第二燃料喷射阀的燃料喷射量的区域中。
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公开(公告)号:US09885308B2
公开(公告)日:2018-02-06
申请号:US14981398
申请日:2015-12-28
IPC分类号: F02D41/30 , F02B37/18 , F02D41/00 , F02B33/40 , F02B39/08 , F02D41/34 , F02D41/38 , F01N3/10 , F02M69/04
CPC分类号: F02D41/3005 , F01N3/101 , F02B33/40 , F02B37/18 , F02B37/183 , F02B39/08 , F02D41/0007 , F02D41/3094 , F02D41/34 , F02D41/3836 , F02D2041/389 , F02M69/046 , Y02T10/144 , Y02T10/22
摘要: In a control apparatus of an engine having a first fuel injection valve for injecting fuel into an intake path of the engine, a second fuel injection valve for injecting fuel into a combustion chamber of the engine, a supercharger for supercharging intake air for the engine, and a waste gate valve for opening and closing an exhaust bypass passage for bypassing a turbine of the supercharger, the waste gate valve is controlled to act in a closing direction in response to an increase in the injection amount of fuel injected from the first fuel injection valve, in a region where the injection amount of fuel from the first fuel injection valve is larger than the injection amount of fuel from the second fuel injection valve.
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公开(公告)号:US09885293B2
公开(公告)日:2018-02-06
申请号:US14981437
申请日:2015-12-28
IPC分类号: F02D41/30 , F02D23/02 , F02D43/00 , F02B37/18 , F02D41/00 , F02B33/40 , F02D41/34 , F02D41/38
CPC分类号: F02D23/02 , F02B33/40 , F02B37/18 , F02B37/183 , F02D41/0007 , F02D41/3005 , F02D41/3094 , F02D41/34 , F02D43/00 , F02D2041/389 , Y02T10/144
摘要: In a control apparatus of an engine having a first fuel injection valve for injecting fuel into an intake path of the engine, a second fuel injection valve for injecting fuel into a combustion chamber of the engine, a supercharger for supercharging intake air for the engine, and a waste gate valve for opening and closing an exhaust bypass passage for bypassing a turbine of the supercharger, the waste gate valve is controlled to act in an opening direction in accordance with an increase in the injection amount of fuel injected from the second fuel injection valve, in a region where the injection amount of fuel from the second fuel injection valve is larger than the injection amount of fuel from the first fuel injection valve.
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公开(公告)号:US09879617B2
公开(公告)日:2018-01-30
申请号:US14980417
申请日:2015-12-28
CPC分类号: F02D23/02 , F02B33/40 , F02B37/18 , F02B37/183 , F02D41/0007 , F02D41/3005 , F02D41/3094 , F02D2250/11 , F02M26/01 , Y02T10/144
摘要: A control apparatus of an engine comprises: fuel injection control device that controlling injection amounts of fuel injected from a first fuel injection valve, which injects fuel into an intake path of the engine, and a second fuel injection valve, which injects fuel into a combustion chamber of the engine, in accordance with the operating state of the engine; and valve control device that changes the open/closed state of the waste gate valve in accordance with the injection amounts of fuel injected from the first fuel injection valve and the second fuel injection valve. The fuel injection control device increases the injection amount of fuel injected from the second fuel injection valve in accordance with an increase in the load or speed of the engine. The valve control device changes the open/closed state of the waste gate valve in the sequence of an opening direction, a closing direction, and an opening direction as the injection amount of fuel injected from the second fuel injection valve increases.
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公开(公告)号:US10450989B2
公开(公告)日:2019-10-22
申请号:US15115558
申请日:2015-03-23
IPC分类号: F02D41/30 , F02D41/06 , F02D41/38 , F02D17/00 , F02M61/14 , F02N99/00 , F02D41/04 , F02N11/08
摘要: A fuel injection device for an internal combustion engine includes: a high/low pressure fuel system configured to inject fuel into cylinders 12a to 12d through an in-cylinder injector 44; and a low pressure fuel injection system configured to inject fuel into an intake manifold 14 through an intake path injector 46. An ECU 60 incorporates: an idling stop/start unit 68 that stops the engine when an idling stop condition is satisfied, and restarts the engine when the idling stop condition is no longer satisfied; and a fuel injection control unit 70 that causes, after the idling stop condition is no longer satisfied, fuel remaining in the first fuel injection unit to be injected into the cylinder, before rotation of a crank shaft 32 starts, so that the engine 10 is automatically restarted, and causes fuel injection to be started from the second fuel injection unit when predetermined condition is satisfied.
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公开(公告)号:US20160131051A1
公开(公告)日:2016-05-12
申请号:US14981437
申请日:2015-12-28
CPC分类号: F02D23/02 , F02B33/40 , F02B37/18 , F02B37/183 , F02D41/0007 , F02D41/3005 , F02D41/3094 , F02D41/34 , F02D43/00 , F02D2041/389 , Y02T10/144
摘要: In a control apparatus of an engine having a first fuel injection valve for injecting fuel into an intake path of the engine, a second fuel injection valve for injecting fuel into a combustion chamber of the engine, a supercharger for supercharging intake air for the engine, and a waste gate valve for opening and closing an exhaust bypass passage for bypassing a turbine of the supercharger, the waste gate valve is controlled to act in an opening direction in accordance with an increase in the injection amount of fuel injected from the second fuel injection valve, in a region where the injection amount of fuel from the second fuel injection valve is larger than the injection amount of fuel from the first fuel injection valve.
摘要翻译: 在具有用于将燃料喷射到发动机的进气路径的第一燃料喷射阀的发动机的控制装置中,用于将燃料喷射到发动机的燃烧室中的第二燃料喷射阀,用于对发动机进气进行增压的增压器, 以及用于打开和关闭用于旁路增压器的涡轮的排气旁通通道的废气门阀,根据从第二燃料喷射喷射的燃料的喷射量的增加来控制废气闸阀沿打开方向作用 在来自第二燃料喷射阀的燃料喷射量大于来自第一燃料喷射阀的燃料喷射量的区域中。
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