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公开(公告)号:US07597029B2
公开(公告)日:2009-10-06
申请号:US10270862
申请日:2002-10-15
CPC分类号: F16F15/1207 , F16F15/1203 , F16F15/3153 , Y10T74/2125 , Y10T74/2131 , Y10T74/2184 , Y10T464/50
摘要: A reinforcing plate (405) is utilized with a lightweight hub (101) in a vibration damper. Holes (105) formed in the hub (101) and the reinforcing plate (405) allow the vibration damper to be mounted to a shaft with a stronger joint than when the reinforcing plate (405) is not utilized, thereby preventing deformation of the hub (101). Optional reduction holes (111) formed in the hub (101) provide for additional weight reduction, vibration reduction, and/or noise reduction.
摘要翻译: 加强板(405)与减震器中的轻质轮毂(101)一起使用。 形成在轮毂(101)和加强板(405)中的孔(105)使振动阻尼器能够比没有使用加强板(405)时更牢固的接头安装在轴上,从而防止轮毂 (101)。 形成在轮毂(101)中的可选择的减小孔(111)提供额外的重量减轻,减振和/或降噪。
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公开(公告)号:US06973723B2
公开(公告)日:2005-12-13
申请号:US10338500
申请日:2003-01-08
申请人: John L. Cagney , Valeri B. Petrov
发明人: John L. Cagney , Valeri B. Petrov
CPC分类号: B22F5/008 , B22F7/06 , B22F2998/00 , F02F3/0084 , F02F3/26 , Y10T29/49249 , Y10T29/49252 , Y10T29/49256 , Y10T29/49261 , Y10T29/49266
摘要: A piston includes a piston structure being unitarily formed in a powder metallurgy process, the piston structure having a crown assembly and a skirt assembly, at least a partial combustion chamber being formed intersecting a piston crown surface during the powder metallurgy process, the skirt assembly depending from the crown assembly and having two spaced apart pin bosses, each pin boss having a pin bore defined therein, a pair of opposed semi-circular skirt members, each skirt member extending outwardly from and being integrally joined to both of the pin bosses. The piston may be formed by executing a powder metallurgy process on at least two different metallic constituents to define a non-homogenous piston structure. A method of forming a piston is further included.
摘要翻译: 活塞包括在粉末冶金工艺中整体形成的活塞结构,所述活塞结构具有冠部组件和裙部组件,至少部分燃烧室在粉末冶金过程期间与活塞冠表面相交形成,所述裙部组件依赖于 每个销凸起具有限定在其中的销孔,一对相对的半圆形裙部构件,每个裙部构件从两个销凸起向外延伸并且一体地连接到两个销凸起。 可以通过在至少两种不同的金属成分上执行粉末冶金工艺来形成活塞,以限定不均匀的活塞结构。 进一步包括形成活塞的方法。
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公开(公告)号:US20110100342A1
公开(公告)日:2011-05-05
申请号:US12610549
申请日:2009-11-02
申请人: Jack Morais , John L. Cagney
发明人: Jack Morais , John L. Cagney
CPC分类号: F01N13/0093 , F01N3/0253 , F01N3/103 , F01N3/106 , F01N3/2033 , F01N9/002 , F01N13/0097 , F01N2610/03 , F02M26/15 , F02M26/30 , F02M26/31 , F28D1/024 , F28D21/0003 , F28F2250/08 , Y02T10/16 , Y02T10/26 , Y02T10/47
摘要: A method of cooling recirculated exhaust gas from an exhaust manifold (27) of an engine (16) upstream of an intake manifold (29), the method including passing the recirculated exhaust gas from the exhaust manifold through a heat exchanger (36), and convectively forcing ambient air flow through the heat exchanger with at least one fan (58) attached to the heat exchanger. The method also includes the step of passing the cooled recirculated exhaust gas to the intake manifold (29).
摘要翻译: 一种从进气歧管(29)上游的发动机(16)的排气歧管(27)冷却再循环废气的方法,该方法包括使来自排气歧管的再循环废气通过热交换器(36),以及 通过至少一个连接到热交换器的风扇(58)对流地迫使环境空气流过热交换器。 该方法还包括将冷却的循环废气送至进气歧管(29)的步骤。
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公开(公告)号:US09028783B2
公开(公告)日:2015-05-12
申请号:US14343081
申请日:2012-06-08
申请人: John L. Cagney , Houman Kashanipour
发明人: John L. Cagney , Houman Kashanipour
CPC分类号: B01D53/9431 , F01N3/021 , F01N3/10 , F01N3/103 , F01N3/2066 , F01N3/208 , F01N13/009 , F01N2410/06 , F01N2610/02 , F01N2610/10 , F01N2610/14 , F01N2610/1406 , F01N2900/12 , F01N2900/1402 , Y02A50/2325 , Y02T10/24
摘要: An exhaust after-treatment system is described. Generally speaking, the system includes separate primary and secondary NOx reducing systems for delivering reductant to an exhaust stream, a sensor system for determining relevant operating conditions and an electronic control module for activating the reducing systems. Methods for reducing NOx in an exhaust stream are also described. Generally speaking, the methods include the steps of determining a need for NOx reduction in an exhaust stream, determining exhaust temperature, determining ambient temperature, and injecting at least one of a primary reductant and a secondary reductant into the exhaust stream based on the determined temperature. The system and method are particularly useful during cold start conditions, as well as lightly loaded application in conditions where the ambient temperature is below 45 F where the SCR catalyst may not fully function.
摘要翻译: 描述排气后处理系统。 一般来说,该系统包括用于将还原剂输送到排气流的单独的一次和二次NOx还原系统,用于确定相关操作条件的传感器系统和用于启动还原系统的电子控制模块。 还描述了用于减少废气流中的NOx的方法。 一般来说,这些方法包括以下步骤:基于所确定的温度,确定排气流中NOx还原的需要,确定废气温度,确定环境温度,以及将至少一种主还原剂和次级还原剂注入到排气流中 。 该系统和方法在冷启动条件下以及在环境温度低于45°F的条件下轻负载的应用特别有用,其中SCR催化剂可能不能完全起作用。
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公开(公告)号:US20140241963A1
公开(公告)日:2014-08-28
申请号:US14343081
申请日:2012-06-08
申请人: John L. Cagney , Houman Kashanipour
发明人: John L. Cagney , Houman Kashanipour
CPC分类号: B01D53/9431 , F01N3/021 , F01N3/10 , F01N3/103 , F01N3/2066 , F01N3/208 , F01N13/009 , F01N2410/06 , F01N2610/02 , F01N2610/10 , F01N2610/14 , F01N2610/1406 , F01N2900/12 , F01N2900/1402 , Y02A50/2325 , Y02T10/24
摘要: An exhaust after-treatment system is described. Generally speaking, the system includes separate primary and secondary NOx reducing systems for delivering reductant to an exhaust stream, a sensor system for determining relevant operating conditions and an electronic control module for activating the reducing systems. Methods for reducing NOx in an exhaust stream are also described. Generally speaking, the methods include the steps of determining a need for NOx reduction in an exhaust stream, determining exhaust temperature, determining ambient temperature, and injecting at least one of a primary reductant and a secondary reductant into the exhaust stream based on the determined temperature. The system and method are particularly useful during cold start conditions, as well as lightly loaded application in conditions where the ambient temperature is below 45 F where the SCR catalyst may not fully function.
摘要翻译: 描述排气后处理系统。 一般来说,该系统包括用于将还原剂输送到排气流的单独的一次和二次NOx还原系统,用于确定相关操作条件的传感器系统和用于启动还原系统的电子控制模块。 还描述了用于减少废气流中的NOx的方法。 一般来说,这些方法包括以下步骤:基于所确定的温度,确定排气流中NOx还原的需要,确定废气温度,确定环境温度,以及将至少一种主还原剂和次级还原剂注入到排气流中 。 该系统和方法在冷启动条件下以及在环境温度低于45°F的条件下轻负载的应用特别有用,其中SCR催化剂可能不能完全起作用。
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公开(公告)号:US07509890B2
公开(公告)日:2009-03-31
申请号:US10855117
申请日:2004-05-27
IPC分类号: F16C3/04
CPC分类号: B22F7/06 , F16C3/08 , Y10T74/2173 , Y10T428/12028
摘要: A crankshaft has a non-homogenous structure is unitarily formed in a powder metallurgy process with at least two different metallic constituents providing dissimilar characteristics at discrete locations of the structure.
摘要翻译: 具有非均匀结构的曲轴在粉末冶金工艺中整体形成,其中至少两种不同的金属组分在该结构的离散位置处提供不同的特性。
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公开(公告)号:US08281587B2
公开(公告)日:2012-10-09
申请号:US12540416
申请日:2009-08-13
申请人: Qianfan Xin , Martin R. Zielke , Michael D. Bartkowicz , Luis Carlos Cattani , Steve Gravante , Timothy Prochnau , Antoun Y. Calash , John L. Cagney
发明人: Qianfan Xin , Martin R. Zielke , Michael D. Bartkowicz , Luis Carlos Cattani , Steve Gravante , Timothy Prochnau , Antoun Y. Calash , John L. Cagney
CPC分类号: F02D13/04 , F02B29/0412 , F02B37/013 , F02D9/06 , F02D23/00 , F02D41/0005 , F02D41/0007 , F02D2250/34 , F02M26/08 , F02M26/23 , Y02T10/144 , Y02T10/42
摘要: A control system for engine braking for a vehicle powered by a turbocharged engine uses a supercharger to assist a turbocharger compressor to boost turbocharger air flow into the engine cylinders. An engine driven air pumping device draws ambient air, or alternately exhaust gas through the pump inlet, compresses the air, and delivers the compressed air through the pump outlet to the turbocharger compressor inlet or alternately the turbocharger compressor outlet. The increased air flow into the cylinders and out of the cylinder exhaust valves increases retarding power of the vehicle.
摘要翻译: 用于由涡轮增压发动机驱动的车辆的发动机制动的控制系统使用增压器来辅助涡轮增压器压缩机来增加涡轮增压器进入发动机气缸的气流。 发动机驱动的空气抽吸装置抽吸环境空气,或者通过泵入口交替排出气体,压缩空气,并将压缩空气通过泵出口输送到涡轮增压器压缩机入口,或者交替地将涡轮增压器压缩机出口输送。 进入气缸和排出气缸排气阀的气流的增加增加了车辆的延迟功率。
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公开(公告)号:US20110036088A1
公开(公告)日:2011-02-17
申请号:US12540416
申请日:2009-08-13
申请人: Qianfan Xin , Martin R. Zielke , Michael D. Bartkowicz , Luis Carlos Cattani , Steve Gravante , Timothy Prochnau , Antoun Y. Calash , John L. Cagney
发明人: Qianfan Xin , Martin R. Zielke , Michael D. Bartkowicz , Luis Carlos Cattani , Steve Gravante , Timothy Prochnau , Antoun Y. Calash , John L. Cagney
IPC分类号: F02D23/00
CPC分类号: F02D13/04 , F02B29/0412 , F02B37/013 , F02D9/06 , F02D23/00 , F02D41/0005 , F02D41/0007 , F02D2250/34 , F02M26/08 , F02M26/23 , Y02T10/144 , Y02T10/42
摘要: A control system for engine braking for a vehicle powered by a turbocharged engine uses a supercharger to assist a turbocharger compressor to boost turbocharger air flow into the engine cylinders. An engine driven air pumping device draws ambient air, or alternately exhaust gas through the pump inlet, compresses the air, and delivers the compressed air through the pump outlet to the turbocharger compressor inlet or alternately the turbocharger compressor outlet. The increased air flow into the cylinders and out of the cylinder exhaust valves increases retarding power of the vehicle.
摘要翻译: 用于由涡轮增压发动机驱动的车辆的发动机制动的控制系统使用增压器来辅助涡轮增压器压缩机来增加涡轮增压器进入发动机气缸的气流。 发动机驱动的空气抽吸装置抽吸环境空气,或者通过泵入口交替排出气体,压缩空气,并将压缩空气通过泵出口输送到涡轮增压器压缩机入口,或者交替地将涡轮增压器压缩机出口输送。 进入气缸和排出气缸排气阀的气流的增加增加了车辆的延迟功率。
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公开(公告)号:US07299715B2
公开(公告)日:2007-11-27
申请号:US10854937
申请日:2004-05-27
IPC分类号: F16C7/00
CPC分类号: B22F5/10 , B22F3/004 , B22F7/06 , F16C7/023 , F16C9/04 , F16C2360/22 , Y10T74/2142 , Y10T74/2162
摘要: A connecting rod unitarily formed in a powder metallurgy process provides a non-homogenous structure. The connecting rod has a piston end, a crankshaft end, and an interconnecting shank. The piston end, the crankshaft end, and the interconnecting shank are formed of a structural material.
摘要翻译: 在粉末冶金工艺中整体形成的连杆提供了非均匀的结构。 连杆具有活塞端,曲轴端和互连柄。 活塞端,曲轴端和互连柄由结构材料形成。
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公开(公告)号:US06581495B2
公开(公告)日:2003-06-24
申请号:US09768764
申请日:2001-01-23
申请人: John L. Cagney , James P. Burke
发明人: John L. Cagney , James P. Burke
IPC分类号: F16F1526
CPC分类号: F02B67/06 , F16F15/264 , F16F15/268 , Y10T74/2183 , Y10T464/50
摘要: There is provided an apparatus for a reduced mass balancer shaft that effectively balance first or second order imbalances in an internal combustion engine. The balancer shaft is symmetrical with offset masses that are equal in magnitude and opposite in direction and orientation, and preferably comprises front and rear offset masses between a center section and a front and a rear journal respectively. In a preferred embodiment, there integrally formed stiffening members in the front and rear offset masses that symmetric about the balancer shaft centerline. The front and rear offset masses are each comprised of solid partial annular configurations that extend equally away from the balancer shaft centerline. The center section is comprised of an annular configuration.
摘要翻译: 提供了一种用于减小质量平衡器轴的装置,其有效地平衡内燃机中的一阶或二阶失衡。 平衡轴是对称的,其偏移质量在大小上相等并且在方向和方向上相反,并且优选地包括分别在中心部分和前部和后部轴颈之间的前后偏移质量块。 在一个优选实施例中,在平衡轴中心线对称的前后偏移质量块中整体形成加强构件。 前后偏移质量块均包括从平衡器轴中心线等距离延伸的固体部分环形构造。 中心部分由环形构造组成。
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