公开(公告)号：US08534245B2

公开(公告)日：2013-09-17

申请号：US13698663

申请日：2011-05-11

申请人： Ian Methley ,  Edward Hughes

发明人： Ian Methley ,  Edward Hughes

IPC分类号： F01L1/34

CPC分类号： F01L13/0047 ,  F01L1/053 ,  F01L1/18 ,  F01L2103/00

摘要： A method is disclosed for assembling a valve operating system for opening and closing a poppet valve mounted on an engine cylinder head. The valve operating system comprises a camshaft 18 having two coaxial cams 14 and 16 for operating the valve 12, a summation lever 20 coupled to followers 24,26 of the two cams 14 and 16, a control spring 40 acting on the summation lever 20 to urge one of the cam followers 26 into contact with the associated cam 16, and a valve actuating rocker 30 pivotably connected to the summation lever 20 and acting on the valve 12 to open and close the valve in dependence upon the sum of the instantaneous lifts of the two cams 14 and 16. The method comprises the steps of journaling the camshaft 18 in a carrier 50, securing the cam summation lever 20 to the carrier 50 by means of the control spring 40, and securing the carrier 50 to the engine cylinder head, the control spring 40 and the carrier 50 serving to maintain the position of the cam summation lever 30 during assembly such that the valve actuating rocker 30 is aligned correctly to engage with the valve 12.

摘要翻译： 公开了一种用于组装用于打开和关闭安装在发动机气缸盖上的提升阀的阀操作系统的方法。 阀操作系统包括具有用于操作阀12的两个同轴凸轮14和16的凸轮轴18，耦合到两个凸轮14和16的从动件24,26的相加杆20，作用在求和杆20上的控制弹簧40 促使凸轮从动件26中的一个与相关联的凸轮16接触，以及可枢转地连接到总和杆20并作用在阀12上以打开和关闭阀的阀致动摇杆30，其根据瞬时提升的总和 两个凸轮14和16.该方法包括以下步骤：将凸轮轴18装载在托架50中，借助于控制弹簧40将凸轮加和杆20固定到托架50上，并将托架50固定到发动机气缸盖 ，控制弹簧40和载体50用于在组装期间保持凸轮加和杆30的位置，使得阀致动摇杆30正确地对准以与阀12接合。

公开(公告)号：US20130199330A1

公开(公告)日：2013-08-08

申请号：US13877574

申请日：2011-08-22

申请人： Robert Heinemann

发明人： Robert Heinemann

IPC分类号： F16H25/18

CPC分类号： F16H25/18 ,  F01L1/053 ,  F01L13/0036 ,  Y10T74/2101

摘要： An actuator device of a sliding cam system having at least one sliding cam and at least one engaging pin (2) projecting out from a housing (1), the housing (1) being fastenable to a component of a cylinder head or to the cylinder head of an internal combustion engine, and the engaging pin (2) being able to be contacted by at least one groove of the sliding cam system that has at least one lead-out slope, and the engaging pin (2) being spring-loaded toward the sliding cam, and, in the retracted position thereof facing the groove, the engaging pin(s) (2) or at least one component connected thereto can be secured in place by an arrestable latch device.

摘要翻译： 一种滑动凸轮系统的致动器装置，具有至少一个滑动凸轮和从壳体（1）伸出的至少一个接合销（2），所述壳体（1）可紧固到气缸盖的部件或气缸 内燃机的头部，并且接合销（2）能够被具有至少一个引出斜面的滑动凸轮系统的至少一个凹槽接触，并且接合销（2）具有弹簧加载 朝向滑动凸轮，并且在其面向凹槽的缩回位置中，接合销（2）或与其连接的至少一个部件可通过可锁定的闩锁装置固定就位。

公开(公告)号：US08307800B2

公开(公告)日：2012-11-13

申请号：US12720969

申请日：2010-03-10

申请人： David R. Staley ,  James J. Mazzola, III ,  Alan W. Hayman ,  Joseph J. Moon

发明人： David R. Staley ,  James J. Mazzola, III ,  Alan W. Hayman ,  Joseph J. Moon

IPC分类号： F01M1/06

CPC分类号： F01M1/06 ,  F01L1/053 ,  F01L2001/0476 ,  F01L2001/0537 ,  F01L2810/02 ,  F01M9/101 ,  F01M2001/064

摘要： An engine assembly may include a cylinder head defining a first bearing surface supporting a camshaft, a bearing cap fixed to the cylinder head and a lubrication rail. The first bearing surface may have a first oil inlet extending therethrough. The camshaft may define an axial bore, a first radial passage and a second radial passage. The first radial passage may extend from the axial bore through an outer circumference of the camshaft and may be in communication with the first oil inlet. The second radial passage may extend from the axial bore through an outer circumference of the camshaft. The bearing cap may be fixed to the cylinder head and include a first oil outlet in communication with the second radial passage. The lubrication rail may include a second oil inlet in communication with the first oil outlet and a first lubrication supply passage aligned with a camshaft lobe.

摘要翻译： 发动机组件可以包括限定支撑凸轮轴的第一轴承表面的气缸盖，固定到气缸盖的轴承盖和润滑导轨。 第一支承表面可以具有延伸穿过其中的第一油入口。 凸轮轴可以限定轴向孔，第一径向通道和第二径向通道。 第一径向通道可以从轴向孔延伸穿过凸轮轴的外圆周并且可以与第一进油口连通。 第二径向通道可以从轴向孔延伸穿过凸轮轴的外圆周。 轴承盖可以固定到气缸盖并且包括与第二径向通道连通的第一出油口。 润滑导轨可以包括与第一出油口连通的第二油入口和与凸轮轴凸起对准的第一润滑供给通道。

公开(公告)号：US08307798B2

公开(公告)日：2012-11-13

申请号：US12614875

申请日：2009-11-09

申请人： Georg Emmersberger

发明人： Georg Emmersberger

IPC分类号： F01L1/26

CPC分类号： F01L1/053 ,  F01L1/185 ,  F01L2001/0537 ,  F01L2003/256

摘要： An internal combustion engine includes a crankshaft as well as at least one cylinder head, which can be traversed by flow at least approximately in the crankshaft axial direction from an inlet duct to an outlet duct and which has valves for opening and closing the ducts. Two camshafts actuate the valves, and each of the camshafts is assigned an inlet valve and an outlet valve. The two camshafts are arranged at least approximately parallel to the crankshaft. A motor vehicle, in particular a motorcycle, can be provided with such an internal combustion engine.

摘要翻译： 内燃机包括曲轴以及至少一个气缸盖，其可以通过至少大致在曲轴轴向从入口管道流出到出口管道并且具有用于打开和关闭管道的阀门的流动。 两个凸轮轴致动阀，并且每个凸轮轴被分配入口阀和出口阀。 两个凸轮轴布置成至少大致平行于曲轴。 机动车辆，特别是摩托车，可以设置有这样的内燃机。

公开(公告)号：US20120227697A1

公开(公告)日：2012-09-13

申请号：US13412158

申请日：2012-03-05

申请人： Joachim Grünberger

发明人： Joachim Grünberger

IPC分类号： F01L1/34

CPC分类号： F01L13/0042 ,  F01L1/053 ,  F01L2001/0476 ,  F01L2013/0052 ,  Y10T29/49293

摘要： A valve drive for an internal combustion engine, wherein in order to activate gas exchange valves at least one camshaft having at least one sliding cam which can be displaced axially on the camshaft is provided, wherein the respective sliding cam has a sliding block section with a plurality of grooves which are formed on an outer lateral face and are positioned one behind the other on the circumference, wherein in order to bring about displacement of the respective sliding cam an actuator is provided with a first pin for displacement in the two directions about a first axial segment and a second pin for displacement in the two directions about a second axial segment. The sliding block section is manufactured in certain sections from a material with a relatively high electrical conductivity and in certain sections from a material with a relatively low electrical conductivity.

摘要翻译： 一种用于内燃机的阀驱动器，其中为了激活气体交换阀，提供至少一个凸轮轴，所述凸轮轴具有至少一个可在凸轮轴上轴向移位的滑动凸轮，其中相应的滑动凸轮具有滑块，其具有 多个槽形成在外侧面上并且在圆周上彼此定位在一起，其中为了使各个滑动凸轮发生位移，致动器设置有第一销，用于在两个方向上围绕一个位移 第一轴向段和第二销，用于围绕第二轴向段在两个方向上移位。 滑块部分由具有较高电导率的材料以某些部分制成，具有相对较低导电性的材料。

公开(公告)号：US20120210964A1

公开(公告)日：2012-08-23

申请号：US13398753

申请日：2012-02-16

申请人： David M. BARNES

发明人： David M. BARNES

IPC分类号： F01L1/18 ,  F01L1/04

CPC分类号： F01L1/053 ,  F01L1/181 ,  F01L1/2411 ,  F01L13/0005 ,  F01L13/0021 ,  F01L13/0063 ,  F01L2001/0537 ,  F01L2105/00

摘要： A high-efficiency mechanism for variable valve actuation with increased engine architecture applicability is described. The high efficiency mechanism introduces an intermediate lever having a secondary cam profile forming a variable oscillating cam between a rotating camshaft and a rocker arm.

摘要翻译： 描述了具有增加的发动机结构适用性的可变气门致动的高效机构。 高效率机构引入具有副凸轮轮廓的中间杆，其在旋转凸轮轴和摇臂之间形成可变摆动凸轮。

公开(公告)号：US20120186544A1

公开(公告)日：2012-07-26

申请号：US13012128

申请日：2011-01-24

申请人： ALAN W. HAYMAN ,  RODNEY E. BAKER

发明人： ALAN W. HAYMAN ,  RODNEY E. BAKER

IPC分类号： F01L1/344 ,  F01L1/00

CPC分类号： F02B75/22 ,  F01L1/047 ,  F01L1/053 ,  F01L1/14 ,  F01L1/146 ,  F01L1/181 ,  F01L1/185 ,  F01L1/24 ,  F01L1/2405 ,  F01L1/2422 ,  F01L1/344 ,  F01L2001/34496

摘要： An engine assembly includes an engine block having a first bank defining a first cylinder bore and a second bank defining a second cylinder bore. A first cylinder head is coupled to the first bank and defines first and second ports in communication with the first cylinder bore. A second cylinder head is coupled to the second bank and defines a third port in communication with the second cylinder bore. A first valve is located in the first port and engaged with a first valve lift mechanism, a second valve is located in the second port and engaged with a second valve lift mechanism, and a third valve is located in the third port and engaged with a third valve lift mechanism. A first camshaft is engaged with the first and third valve lift mechanisms and a second camshaft is engaged with the second valve lift mechanism.

摘要翻译： 发动机组件包括具有限定第一气缸孔的第一组和限定第二气缸孔的第二组的发动机缸体。 第一气缸盖联接到第一组并且限定与第一气缸孔连通的第一和第二端口。 第二气缸盖联接到第二组并且限定与第二气缸孔连通的第三端口。 第一阀位于第一端口中并且与第一阀提升机构接合，第二阀位于第二端口中并与第二阀提升机构接合，并且第三阀位于第三端口中并与 第三阀提升机构。 第一凸轮轴与第一和第三气门升程机构接合，第二凸轮轴与第二气门升程机构接合。

公开(公告)号：US08225764B2

公开(公告)日：2012-07-24

申请号：US12606854

申请日：2009-10-27

申请人： Seok Jun Yoon ,  Seung Woo Go

发明人： Seok Jun Yoon ,  Seung Woo Go

IPC分类号： F01L1/02

CPC分类号： F01L1/053 ,  F01L1/022 ,  F01L1/024 ,  F01L13/0015 ,  F01L13/0026 ,  F01L13/0063 ,  F01L2001/0476 ,  F01M9/102

摘要： A cam carrier assembly may include at least a cam carrier mounted on a cylinder head and including a support, an actuator shaft, a portion of which is mounted in the support and rotatable to control a valve life, and a cap mounted on the cylinder head and coupled to the at least a cam carrier to rotatably support the portion of the actuator shaft and surrounding and rotatably supporting the other portion of the actuator shaft, which is not surrounded by the support.

摘要翻译： 凸轮支架组件可以至少包括安装在气缸盖上并包括支撑件的致动器轴，其一部分安装在支撑件中并可旋转以控制阀寿命的至少一个凸轮架，以及安装在气缸盖上的盖 并且联接到所述至少一个凸轮载体，以可旋转地支撑所述致动器轴的所述部分并围绕并可旋转地支撑所述致动器轴的未被所述支撑件包围的所述另一部分。

公开(公告)号：US20120145097A1

公开(公告)日：2012-06-14

申请号：US12962914

申请日：2010-12-08

申请人： ALAN W. HAYMAN ,  ROBERT S. MCALPINE

发明人： ALAN W. HAYMAN ,  ROBERT S. MCALPINE

IPC分类号： F01L1/00

CPC分类号： F02D13/0257 ,  F01L1/053 ,  F01L1/08 ,  F01L1/344 ,  F01L2001/0473 ,  F01L2001/0537 ,  F02D13/0207 ,  Y02T10/18

摘要： An engine assembly may include an engine structure, a first valve, a first valve lift mechanism and a first camshaft. The engine structure may define a first combustion chamber and a first port in communication with the first combustion chamber. The first valve may be located in the first port and the first valve lift mechanism may be engaged with the first valve. The first camshaft may be rotationally supported on the engine structure and may include a first double lobe engaged with the first valve lift mechanism. The first double lobe may define a first valve opening region including a first peak and a second valve opening region including a second peak rotationally offset from the first peak.

摘要翻译： 发动机组件可以包括发动机结构，第一阀，第一气门升程机构和第一凸轮轴。 发动机结构可以限定与第一燃烧室连通的第一燃烧室和第一端口。 第一阀可以位于第一端口中，并且第一阀提升机构可以与第一阀接合。 第一凸轮轴可以旋转地支撑在发动机结构上，并且可以包括与第一气门升程机构接合的第一双凸角。 第一双凸缘可以限定包括第一峰值的第一阀开口区域和包括从第一峰值旋转偏移的第二峰值的第二阀开口区域。

公开(公告)号：US20120118253A1

公开(公告)日：2012-05-17

申请号：US13294218

申请日：2011-11-11

申请人： Wolfgang VOGEL

发明人： Wolfgang VOGEL

IPC分类号： F01L1/047

CPC分类号： F01L1/053 ,  F01L1/08 ,  F01L2001/0476 ,  F01L2001/0537

摘要： A combustion engine is provided with overhead camshafts. The camshafts are mounted in bearings. The cylinder head with camshafts is fixed on a cylinder block via cylinder head screws. Bearing caps are fixed on the cylinder head via bearing cap screws. Each bearing cap comprises three openings for bearing cap screws and additionally a fourth opening for a cylinder head screw.

摘要翻译： 内燃机设置有顶置凸轮轴。 凸轮轴安装在轴承中。 具有凸轮轴的气缸盖通过气缸盖螺钉固定在气缸体上。 轴承盖通过轴承盖螺钉固定在气缸盖上。 每个轴承盖包括用于轴承盖螺钉的三个开口，另外还有用于气缸盖螺钉的第四开口。