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公开(公告)号:US07152576B2
公开(公告)日:2006-12-26
申请号:US11102804
申请日:2005-04-11
申请人: Richard Vanderpoel , Zhou Yang , Andrew Brzoska , Brian L Ruggiero , David B Smith , James Judd , Neil E Fuchs , Michael P. Dailey , Steven N Ernest
发明人: Richard Vanderpoel , Zhou Yang , Andrew Brzoska , Brian L Ruggiero , David B Smith , James Judd , Neil E Fuchs , Michael P. Dailey , Steven N Ernest
CPC分类号: F02D13/04 , F01L1/08 , F01L1/146 , F01L1/181 , F01L1/24 , F01L1/26 , F01L1/267 , F01L9/02 , F01L9/021 , F01L13/0005 , F01L13/06 , F01L13/085 , F01L2001/34446 , F01L2105/00 , F01L2810/04 , F02D13/0207 , F02D13/0253 , F02D13/0261 , F02D13/0273 , F02D13/0276 , F02M26/01
摘要: Lost motion systems and methods for providing engine valves with variable valve actuation for engine valve events are disclosed. The system may include a master piston hydraulically linked to a slave piston, and a dedicated cam operatively connected to the master piston. The slave piston may be disposed substantially perpendicular to the master piston in a common housing. The slave piston is adapted to actuate one or more engine valves. The slave piston may incorporate an optional valve seating assembly into its upper end. A trigger valve may be operatively connected to the master-slave hydraulic circuit to selectively release and add hydraulic fluid to the circuit.
摘要翻译: 公开了用于为发动机气门事件提供具有可变气门致动的发动机气门的失速运动系统和方法。 该系统可以包括液压连接到从动活塞的主活塞和可操作地连接到主活塞的专用凸轮。 从动活塞可以在公共壳体中基本上垂直于主活塞设置。 从动活塞适于致动一个或多个发动机气门。 从动活塞可以将可选的阀座组件并入其上端。 触发阀可以可操作地连接到主从液压回路,以选择性地释放并将液压流体添加到回路中。