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1. 发明申请

US20120304887A1 SYSTEMS AND METHODS FOR AN ENGINE 有权
标题翻译：发动机的系统和方法
公开(公告)号：US20120304887A1
公开(公告)日：2012-12-06
申请号：US13152361
申请日：2011-06-03
申请人： MANOJ GOKHALE
发明人： MANOJ GOKHALE
IPC分类号： B61C5/04 , F02B37/12 , F01N3/10 , F02D23/00 , F02M25/07
CPC分类号： B61C5/04 , F01N3/00 , F01N3/021 , F01N3/10 , F01N3/103 , F01N3/2053 , F01N2410/00 , F01N2410/10 , F02B37/00 , F02B37/013 , F02B37/12 , F02B37/20 , F02B39/16 , F02D13/0269 , F02D41/0007 , F02D41/0055 , F02D41/0235 , F02D41/10 , F02D2041/0265 , F02D2200/0414 , F02D2200/602 , F02M26/05 , F02M26/43 , Y02T10/142 , Y02T10/144 , Y02T10/20 , Y02T10/47
摘要： Various methods and systems for an engine are provided. In one example, an engine system includes an exhaust passage through which exhaust gas is configured to flow from the engine, and a turbocharger with a turbine positioned in the exhaust passage. The engine system further includes an exhaust gas treatment system disposed in the exhaust passage upstream of the turbine, the exhaust gas treatment system including at least one exhaust gas treatment device and a bypass with a bypass valve, the bypass valve configured to be adjusted to reduce exhaust gas flow through the exhaust gas treatment system in response to a transient engine operating condition.
摘要翻译：提供了用于发动机的各种方法和系统。在一个示例中，发动机系统包括排气通道，废气构造成通过该排气通道从发动机流动，涡轮增压器具有定位在排气通道中的涡轮机。发动机系统还包括设置在涡轮机上游的排气通道中的排气处理系统，所述废气处理系统包括至少一个废气处理装置和具有旁通阀的旁路，所述旁通阀被配置为调节以减少排气通过废气处理系统响应于瞬态发动机操作条件而流动。

2. 发明申请

US20060219223A1 Compression-ignition engine configuration for reducing pollutants and method and system thereof 有权
标题翻译：用于减少污染物的压燃式发动机配置及其方法和系统
公开(公告)号：US20060219223A1
公开(公告)日：2006-10-05
申请号：US11096025
申请日：2005-03-31
申请人： Manoj Gokhale , Chenna Boyapati
发明人： Manoj Gokhale , Chenna Boyapati
IPC分类号： F02M37/04
CPC分类号： F02D1/162 , F02M57/023 , F02M59/265 , F02M59/28
摘要： In accordance with one aspect of the present technique, a method of reducing pollutant emissions from a compression-ignition engine is provided. The method includes adjusting timing of fuel injection into a combustion chamber of a piston-cylinder assembly of the compression-ignition engine. The method of adjusting timing of fuel injection includes indexing a drive mechanism intercoupling a camshaft to a crankshaft by at least one tooth away from a standard position. The method of adjusting timing of fuel injection further includes adjusting a pre-stroke of a plunger of a fuel injector assembly.
摘要翻译：根据本技术的一个方面，提供了一种减少压缩式点火发动机的污染物排放的方法。该方法包括调整燃料喷射到压缩点火发动机的活塞 - 气缸组件的燃烧室中的时间。调整燃料喷射定时的方法包括将凸轮轴与曲轴相互配合的驱动机构通过远离标准位置的至少一个齿分度。调整燃料喷射定时的方法还包括调节燃料喷射器组件的柱塞的前冲程。

3. 发明授权

US06557347B1 Methods and apparatus for controlling peak firing pressure for turbo-charged diesel engines 有权
标题翻译：用于控制涡轮增压柴油发动机峰值点火压力的方法和装置
公开(公告)号：US06557347B1
公开(公告)日：2003-05-06
申请号：US10284595
申请日：2002-10-31
申请人： Juan Carlos Alvarez , Manoj Gokhale
发明人： Juan Carlos Alvarez , Manoj Gokhale
IPC分类号： F02B3344
CPC分类号： F02D41/0007 , F02B37/10 , F02B39/10 , F02D41/1446 , F02D2200/0404 , F02D2200/0406 , F02D2200/0414 , Y02T10/144
摘要： A method and apparatus of operating a turbo-charged diesel locomotive engine to facilitate controlling pressure in an engine cylinder is provided. The method includes determining an allowable peak firing pressure for the turbo-charged diesel engine, determining an actual peak firing pressure, and comparing the allowable peak firing pressure to actual peak firing pressure to control the operation of the turbocharger for controlling peak firing pressure. The apparatus includes a diesel engine including an intake manifold, an exhaust manifold, an electronic fuel controller, a turbo-charger, and a motor-generator coupled to the turbocharger and operable to at least one of increase turbocharger rotational speed, decrease turbocharger rotational speed, and maintain turbocharger rotational speed, and a controller including a first input corresponding intake manifold air pressure and a second input corresponding to fuel injection timing for the engine and including as an output a motor-generator configuration signal.
摘要翻译：提供了一种操作涡轮增压柴油机车发动机以便于控制发动机气缸中的压力的方法和装置。该方法包括确定用于涡轮增压柴油发动机的允许峰值点火压力，确定实际峰值点火压力，以及将容许峰值点火压力与实际峰值点火压力进行比较，以控制用于控制峰值点火压力的涡轮增压器的运行。该装置包括柴油发动机，其包括进气歧管，排气歧管，电子燃料控制器，涡轮增压器和联接到涡轮增压器的电动发电机，并可操作以增加涡轮增压器转速，降低涡轮增压器转速并且保持涡轮增压器转速，以及控制器，其包括对应于所述发动机的燃料喷射正时的第一输入对应的进气歧管空气压力和第二输入，并且包括电动发电机配置信号作为输出。

4. 发明申请

US20060288702A1 System and method for operating a turbocharged engine 有权
公开(公告)号：US20060288702A1
公开(公告)日：2006-12-28
申请号：US11167420
申请日：2005-06-27
申请人： Manoj Gokhale , Roy Primus , Kendall Swenson
发明人： Manoj Gokhale , Roy Primus , Kendall Swenson
IPC分类号： F02D23/00 , F02B33/44
CPC分类号： F02B37/18 , F02B37/225 , Y02T10/144
摘要： A method of operating a turbocharged system includes controlling speed of a turbocharger and substantially eliminating choke of a compressor coupled to a turbine by adjusting exhaust flow through a turbine wastegate, or by adjusting airflow through a compressor recirculation valve, or by adjusting a combination thereof in response to variance in parameters including compressor inlet temperature, compressor inlet pressure, and turbocharger speed.

5. 发明申请

US20060218920A1 System and method for operating a compression-ignition engine 有权
公开(公告)号：US20060218920A1
公开(公告)日：2006-10-05
申请号：US11095441
申请日：2005-03-31
申请人： Manoj Gokhale
发明人： Manoj Gokhale
IPC分类号： F02D23/00
CPC分类号： F02D35/023 , F02D41/0007 , F02D41/401 , F02D2200/0406 , F02D2200/0414 , Y02T10/42 , Y02T10/44
摘要： A method of operating a compression-ignition engine includes adjusting timing of fuel injection if a sensed parameter indicative of a maximum pressure within a combustion chamber varies relative to a selected pressure and if fuel injection timing is greater than a preselected timing.

6. 发明授权

US09120489B2 Systems and methods for an engine 有权
标题翻译：发动机的系统和方法
公开(公告)号：US09120489B2
公开(公告)日：2015-09-01
申请号：US13152361
申请日：2011-06-03
申请人： Manoj Gokhale
发明人： Manoj Gokhale
IPC分类号： F01N3/031 , B61C5/04 , F01N3/10 , F01N3/021 , F02B37/00 , F02B37/12 , F02B37/20 , F02B39/16 , F01N3/00 , F01N3/20 , F02D41/02 , F02D41/00 , F02D41/10 , F01N9/00 , F02M25/07 , F02B37/013 , F02D13/02
CPC分类号： B61C5/04 , F01N3/00 , F01N3/021 , F01N3/10 , F01N3/103 , F01N3/2053 , F01N2410/00 , F01N2410/10 , F02B37/00 , F02B37/013 , F02B37/12 , F02B37/20 , F02B39/16 , F02D13/0269 , F02D41/0007 , F02D41/0055 , F02D41/0235 , F02D41/10 , F02D2041/0265 , F02D2200/0414 , F02D2200/602 , F02M26/05 , F02M26/43 , Y02T10/142 , Y02T10/144 , Y02T10/20 , Y02T10/47
摘要： Various methods and systems for an engine are provided. In one example, an engine system includes an exhaust passage through which exhaust gas is configured to flow from the engine, and a turbocharger with a turbine positioned in the exhaust passage. The engine system further includes an exhaust gas treatment system disposed in the exhaust passage upstream of the turbine, the exhaust gas treatment system including at least one exhaust gas treatment device and a bypass with a bypass valve, the bypass valve configured to be adjusted to reduce exhaust gas flow through the exhaust gas treatment system in response to a transient engine operating condition.
摘要翻译：提供了用于发动机的各种方法和系统。在一个示例中，发动机系统包括排气通道，废气构造成通过该排气通道从发动机流动，涡轮增压器具有定位在排气通道中的涡轮机。发动机系统还包括设置在涡轮机上游的排气通道中的排气处理系统，所述废气处理系统包括至少一个废气处理装置和具有旁通阀的旁路，所述旁通阀被配置为调节以减少排气通过废气处理系统响应于瞬态发动机操作条件而流动。

7. 发明申请

US20050150979A1 Locomotive engine economy enhancement with improved nozzle 审中-公开
标题翻译：改善喷嘴机车发动机经济性
公开(公告)号：US20050150979A1
公开(公告)日：2005-07-14
申请号：US10847644
申请日：2004-05-17
申请人： Manoj Gokhale , Benzi John , Vaidyanathan Krishnamurthy , Roy Primus
发明人： Manoj Gokhale , Benzi John , Vaidyanathan Krishnamurthy , Roy Primus
IPC分类号： F02M61/18 , F02M61/00
CPC分类号： F02M61/1846
摘要： A method and apparatus for improving fuel economy in a diesel engine, by improving fuel dispersion through the injection nozzles to promote more efficient combustion. The method can also involve retarding injection timing to decrease emissions and increasing the compression ratio, and improving turbocharger performance, to increase fuel economy.
摘要翻译：通过提高通过喷嘴的燃料分散来促进更有效的燃烧，提高柴油发动机的燃料经济性的方法和装置。该方法还可以包括延迟喷射正时以减少排放并增加压缩比，并且改善涡轮增压器性能，以提高燃料经济性。

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