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公开(公告)号:US20110186017A1
公开(公告)日:2011-08-04
申请号:US12931485
申请日:2011-02-02
摘要: Ported engines with opposed pistons are coupled to a single crankshaft through rocker arm linkages. Each pair of opposed pistons is coupled to a single crankpin of the crankshaft. Each piston is coupled to a respective rocker arm linkage by a rolling thrust bearing which prevents linkage movement that is transverse to the axis of the piston from being transferred to the piston. Each piston of a pair of opposed pistons is coupled to the same crankpin by respective rocker arm linkages in which connecting rods run between the crankpin and respective rocker arms. One connecting rod is connected to first rocker arm below the rocker arm's pivot point and another connecting rod is connected to a second rocker arm above the rocker arm's pivot point.
摘要翻译: 具有相对活塞的移动式发动机通过摇臂连杆联接到单个曲轴。 每对相对的活塞联接到曲轴的单个曲柄销。 每个活塞通过滚动推力轴承联接到相应的摇臂连杆机构,该滚动止推轴承防止横向于活塞的轴线的连杆机构运动被传递到活塞。 一对相对的活塞的每个活塞通过相应的摇臂连杆联接到相同的曲柄销上,连杆在曲柄销和相应的摇臂之间延伸。 一个连杆连接到摇臂枢转点下方的第一摇臂,另一个连杆连接到摇臂枢轴点上方的第二摇臂上。
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公开(公告)号:US20110186005A1
公开(公告)日:2011-08-04
申请号:US12931497
申请日:2011-02-02
CPC分类号: F01B7/12 , F01B7/04 , F01B7/08 , F01B9/02 , F02B75/28 , F16C9/04 , F16C19/50 , F16C19/502 , F16J1/22
摘要: A piston rolling thrust bearing construction is constituted of a pair of bearing plates with opposing faces disposed in a spaced alignment with a rolling ball assembly positioned between the opposing faces to support relative movement between the bearing plates. The piston rolling thrust bearing is mounted to the open end of the skirt of a piston disposed in a cylinder to compensate for non-axial motion relative to the cylinder axis due to the articulating motions of connecting elements or any structural misalignments within an engine drive train assembly.
摘要翻译: 活塞滚动推力轴承结构由一对支承板构成,该对支承板具有相对的面,与位于相对面之间的滚珠组件隔开对准,以支撑支承板之间的相对运动。 活塞滚动推力轴承安装在设置在气缸中的活塞的裙部的开口端,以补偿相对于气缸轴线的非轴向运动,这是由于连接元件的关节运动或发动机传动系中的任何结构不对准 部件。
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公开(公告)号:US08807112B2
公开(公告)日:2014-08-19
申请号:US12931497
申请日:2011-02-02
IPC分类号: F02B75/32
CPC分类号: F01B7/12 , F01B7/04 , F01B7/08 , F01B9/02 , F02B75/28 , F16C9/04 , F16C19/50 , F16C19/502 , F16J1/22
摘要: A piston rolling thrust bearing construction is constituted of a pair of bearing plates with opposing faces disposed in a spaced alignment with a rolling ball assembly positioned between the opposing faces to support relative movement between the bearing plates. The piston rolling thrust bearing is mounted to the open end of the skirt of a piston disposed in a cylinder to compensate for non-axial motion relative to the cylinder axis due to the articulating motions of connecting elements or any structural misalignments within an engine drive train assembly.
摘要翻译: 活塞滚动推力轴承结构由一对支承板构成,该对支承板具有相对的面,与位于相对面之间的滚珠组件隔开对准,以支撑支承板之间的相对运动。 活塞滚动推力轴承安装在设置在气缸中的活塞的裙部的开口端,以补偿相对于气缸轴线的非轴向运动,这是由于连接元件的关节运动或发动机传动系中的任何结构不对准 部件。
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公开(公告)号:US20090293820A1
公开(公告)日:2009-12-03
申请号:US12456735
申请日:2009-06-22
CPC分类号: F02B75/28 , F01P3/06 , F01P2003/005 , F01P2003/006 , F01P2003/021 , F01P2003/027 , F01P2003/028 , F02B75/282 , F02B75/32 , F02F1/186 , F16H1/22
摘要: In a two-cycle, opposed-piston internal combustion engine, opposed pistons disposed in a cylinder are coupled to a pair of side-mounted crankshafts by connecting rods that are subject to substantially tensile forces acting between the pistons and the crankshafts. This geometry reduces or eliminates side forces between the pistons and the bore of the cylinder. The cylinder and the pistons are independently cooled to reduce cylindrical deformation caused by thermal expansion during engine operation.
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公开(公告)号:US08286596B2
公开(公告)日:2012-10-16
申请号:US13374048
申请日:2011-12-08
CPC分类号: F02B75/28 , F01P3/06 , F01P2003/005 , F01P2003/006 , F01P2003/021 , F01P2003/027 , F01P2003/028 , F02B75/282 , F02B75/32 , F02F1/186 , F16H1/22
摘要: In a two-cycle, opposed-piston internal combustion engine, opposed pistons disposed in a cylinder are coupled to a pair of side-mounted crankshafts by connecting rods that are subject to substantially tensile forces acting between the pistons and the crankshafts. This geometry reduces or eliminates side forces between the pistons and the bore of the cylinder. The cylinder and the pistons are independently cooled to reduce cylindrical deformation caused by thermal expansion during engine operation.
摘要翻译: 在两个循环的相对活塞内燃机中,设置在气缸中的相对的活塞通过连接杆而被联接到一对侧面安装的曲轴上,所述连杆被作用在活塞和曲轴之间的基本拉伸力。 该几何形状减小或消除了活塞和气缸孔之间的侧向力。 气缸和活塞被独立冷却以减少发动机运行期间由热膨胀引起的圆柱形变形。
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公开(公告)号:US08087389B2
公开(公告)日:2012-01-03
申请号:US12456735
申请日:2009-06-22
CPC分类号: F02B75/28 , F01P3/06 , F01P2003/005 , F01P2003/006 , F01P2003/021 , F01P2003/027 , F01P2003/028 , F02B75/282 , F02B75/32 , F02F1/186 , F16H1/22
摘要: In a two-cycle, opposed-piston internal combustion engine, opposed pistons disposed in a cylinder are coupled to a pair of side-mounted crankshafts by connecting rods that are subject to substantially tensile forces acting between the pistons and the crankshafts. This geometry reduces or eliminates side forces between the pistons and the bore of the cylinder. The cylinder and the pistons are independently cooled to reduce cylindrical deformation caused by thermal expansion during engine operation.
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公开(公告)号:US20120152185A1
公开(公告)日:2012-06-21
申请号:US13374048
申请日:2011-12-08
IPC分类号: F01P7/14
CPC分类号: F02B75/28 , F01P3/06 , F01P2003/005 , F01P2003/006 , F01P2003/021 , F01P2003/027 , F01P2003/028 , F02B75/282 , F02B75/32 , F02F1/186 , F16H1/22
摘要: In a two-cycle, opposed-piston internal combustion engine, opposed pistons disposed in a cylinder are coupled to a pair of side-mounted crankshafts by connecting rods that are subject to substantially tensile forces acting between the pistons and the crankshafts. This geometry reduces or eliminates side forces between the pistons and the bore of the cylinder. The cylinder and the pistons are independently cooled to reduce cylindrical deformation caused by thermal expansion during engine operation.
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公开(公告)号:US07549401B2
公开(公告)日:2009-06-23
申请号:US11629136
申请日:2005-06-10
CPC分类号: F02B75/28 , F01P3/06 , F01P2003/005 , F01P2003/006 , F01P2003/021 , F01P2003/027 , F01P2003/028 , F02B75/282 , F02B75/32 , F02F1/186 , F16H1/22
摘要: In a two-cycle, opposed-piston internal combustion engine, opposed pistons disposed in a cylinder are coupled to a pair of side-mounted crankshafts by connecting rods that are subject to substantially tensile forces acting between the pistons and the crankshafts. This geometry reduces or eliminates side forces between the pistons and the bore of the cylinder. The cylinder and the pistons are independently cooled to reduce cylindrical deformation caused by thermal expansion during engine operation.
摘要翻译: 在两个循环的相对活塞内燃机中,设置在气缸中的相对的活塞通过连接杆而被联接到一对侧面安装的曲轴上,所述连杆被作用在活塞和曲轴之间的基本拉伸力。 该几何形状减小或消除了活塞和气缸孔之间的侧向力。 气缸和活塞被独立冷却以减少发动机运行期间由热膨胀引起的圆柱形变形。
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公开(公告)号:US08550041B2
公开(公告)日:2013-10-08
申请号:US12658695
申请日:2010-02-12
申请人: James U. Lemke , Gordon E. Rado , Michael H. Wahl , Patrick R. Lee , Clark A. Klyza , Eric P. Dion
发明人: James U. Lemke , Gordon E. Rado , Michael H. Wahl , Patrick R. Lee , Clark A. Klyza , Eric P. Dion
IPC分类号: F01B7/12
CPC分类号: F02B75/00 , F01B7/14 , F02B75/282 , F02F1/186
摘要: Integrated, multi-cylinder opposed engine constructions include a unitary support structure to which cylinder liners are removeably mounted and sealed and on which crankshafts are rotatably supported. The engine constructions include a cooled piston with a resiliently deformable joint connecting crown and skirt and a cooled cylinder liner with wipers to manage lubricant in the cylindrical interstice between the cylinder bore and the piston skirts.
摘要翻译: 集成的多气缸对置发动机结构包括一体式支撑结构,气缸套可拆卸地安装和密封,并且可旋转地支撑曲轴。 发动机结构包括具有连接冠部和裙部的可弹性变形接头的冷却活塞和具有擦拭器的冷却气缸套,以管理气缸孔和活塞裙之间的圆柱形间隙中的润滑剂。
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公开(公告)号:US20100212613A1
公开(公告)日:2010-08-26
申请号:US12658696
申请日:2010-02-12
申请人: James U. Lemke , Gordon E. Rado , Michael H. Wahl , Patrick R. Lee , Eric P. Dion , Jin Dai , Louis F. Medeiros , Tristan M. Burton , Ryan G. MacKenzie , Brendan M. Lenski , Todd R. Rose , Clark A. Klyza
发明人: James U. Lemke , Gordon E. Rado , Michael H. Wahl , Patrick R. Lee , Eric P. Dion , Jin Dai , Louis F. Medeiros , Tristan M. Burton , Ryan G. MacKenzie , Brendan M. Lenski , Todd R. Rose , Clark A. Klyza
CPC分类号: F02B75/282 , F01B7/14 , F01M1/08 , F01M5/007 , F01M2001/066 , F02F1/10 , F02F1/186
摘要: Integrated, multi-cylinder opposed engine constructions include a unitary support structure to which cylinder liners are removeably mounted and sealed and on which crankshafts are rotatably supported. The unitary support structure includes cooling manifolds that provide liquid coolant to the cylinder liners. Exhaust and intake manifolds attached to the support structure to serve respective ports in the cylinder liner. The engine constructions may also include certain improvements in the construction of cooled pistons with flexible skirts, and in the construction of cylinders with sealing structures mounted outside of exhaust and inlet ports to control lubricant in the cylindrical interstice between the through bore and the pistons.
摘要翻译: 集成的多气缸对置发动机结构包括一体式支撑结构,气缸套可拆卸地安装和密封,并且可旋转地支撑曲轴。 整体支撑结构包括向缸套提供液体冷却剂的冷却歧管。 排气和进气歧管连接到支撑结构以服务气缸套中的相应端口。 发动机结构还可以包括在具有柔性裙板的冷却活塞的构造中的某些改进,以及在具有安装在排气口和入口端口外部的密封结构的气缸的构造中,以控制通孔和活塞之间的圆柱形空隙中的润滑剂。
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