Valve gear mechanism for an internal combustion engine
    1.
    发明授权
    Valve gear mechanism for an internal combustion engine 失效
    用于内燃机的阀齿轮机构

    公开(公告)号:US5979381A

    公开(公告)日:1999-11-09

    申请号:US983005

    申请日:1997-12-31

    IPC分类号: F01L1/344 F01L1/356

    CPC分类号: F01L1/356 F01L1/34413

    摘要: A valve gear mechanism for an internal combustion engine includes a variable valve control mechanism comprising a shaft (1) having an axis of rotation (D); a rotating body (10) being rotatably supported on said shaft (1); and an intermediate member (20) surrounding said shaft (1) and being disposed adjacent to said rotatable rotating body (10) in an axial direction and being rotatable with respect to said shaft (1) and having a drive connection to said shaft (1) via a first sliding guide (15) and a first transmission element (40, 50) and to said rotating body (10) via a second sliding guide (16) and a second transmission element (70), wherein between said rotating body (10) and said intermediate member (20) there is provided a third sliding guide (30) constituting a support between said rotating body (10) and said intermediate member (20) and, at the same time, allowing a relative movement between said rotating body (10) and said intermediate member (20) in a direction perpendicular to said axis of rotation (D).

    摘要翻译: PCT No.PCT / DE96 / 02382 Sec。 371日期1997年12月31日 102(e)日期1997年12月31日PCT 1996年12月11日PCT公布。 公开号WO97 / 21909 日期:1997年6月19日。一种用于内燃机的阀齿轮机构,包括具有旋转轴线(D)的轴(1)的可变阀控制机构。 旋转体(10)可旋转地支撑在所述轴(1)上; 和围绕所述轴(1)的中间构件(20),并且在轴向方向上与所述可旋转旋转体(10)相邻地设置并且可相对于所述轴(1)旋转并具有与所述轴(1)的驱动连接 )经由第一滑动引导件(15)和第一传动元件(40,40)经由第二滑动引导件(16)和第二传动元件(70)连接到所述旋转体(10),其中在所述旋转体 10),并且所述中间构件(20)设置有构成所述旋转体(10)和所述中间构件(20)之间的支撑件的第三滑动引导件(30),并且同时允许所述旋转体 主体(10)和所述中间构件(20)沿垂直于所述旋转轴线(D)的方向。

    Internal combustion engine
    2.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US5975037A

    公开(公告)日:1999-11-02

    申请号:US875631

    申请日:1997-07-30

    IPC分类号: F01L1/344 F01L1/356

    CPC分类号: F01L1/356 F01L1/34413

    摘要: An internal combustion engine with a device for cyclically varying the speed of rotation of a cam for gas exchange control comprises a shaft (1) and an axis of rotation (5), a rotary body (2) rotatably supported on said shaft (1), wherein the speed of rotation of the rotary body (2) corresponds to the speed of rotation of the cam, and an intermediate member (4) rotatably supported in a plane perpendicular to said axis of rotation (5) of said shaft (1), wherein said rotary body (2) is rotated cyclically in relation to said shaft (1) if the axis of rotation of the intermediate member (4) is staggered in relation to the axis of rotation (5) of the shaft (1). The intermediate member (4) is rotatably supported on an outer eccentric element (40) which is rotatably supported on an eccentric seat (32) of an inner eccentric element (30). The shaft (1) extends through a bore (33) of the inner eccentric element (30), through the outer eccentric element (40) and through the intermediate member (4) and the inner eccentric element (30) has an outer surface (37) concentric with the center line of the bore (33) and arranged in such a way that the outer surface (37) and the bearing (50) lie in a common plane perpendicular to the axis of rotation (5) of the shaft (1).

    摘要翻译: PCT No.PCT / DE96 / 00054 Sec。 371日期1997年7月30日 102(e)日期1997年7月30日PCT提交1996年1月17日PCT公布。 公开号WO96 / 23963 日期1996年8月8日具有用于循环改变用于气体交换控制的凸轮的旋转速度的装置的内燃机包括轴(1)和旋转轴(5),旋转体(2)可旋转地支撑在 所述轴(1),其中所述旋转体(2)的旋转速度对应于所述凸轮的旋转速度;以及中间构件(4),其可旋转地支撑在垂直于所述旋转轴线(5)的平面中 所述轴(1),其中所述旋转体(2)相对于所述轴(1)循环地旋转,如果所述中间构件(4)的旋转轴线相对于所述轴(1)的旋转轴线(5)交错 轴(1)。 中间构件(4)可旋转地支撑在可旋转地支撑在内偏心元件(30)的偏心座(32)上的外偏心元件(40)上。 轴(1)穿过内偏心元件(30)的孔(33)延伸穿过外偏心元件(40)并穿过中间件(4),内偏心元件(30)具有外表面 37)与所述孔(33)的中心线同心并且以使得所述外表面(37)和所述轴承(50)位于垂直于所述轴的旋转轴线(5)的共同平面中的方式布置 1)。

    Valve gear mechanism for an internal combustion engine
    4.
    发明授权
    Valve gear mechanism for an internal combustion engine 失效
    用于内燃机的阀齿轮机构

    公开(公告)号:US5884592A

    公开(公告)日:1999-03-23

    申请号:US849846

    申请日:1997-06-13

    IPC分类号: F01L1/344 F01L1/356

    摘要: A valve gear mechanism for an internal combustion engine includes a variable valve control mechanism comprising a shaft (1) having an axis of rotation (D) and serving to transmit the rotary motion to the valve gear mechanism; a rotating body (10) being rotatably supported on said shaft (1); and an intermediate member (20) surrounding said shaft (1) and being disposed adjacent to said rotatable rotating body (10) in an axial direction and being rotatable with respect to said shaft (1) and having a drive connection to said shaft (1) via a first sliding guide (15) and a first transmission element (40, 50) and to said rotating body (10) via a second sliding guide (16) and a second transmission element (70), wherein said first transmission element (40, 50) comprises a radial pin (40) being inserted in said shaft (1) in a direction substantially vertical to said axis of rotation (D). The radial pin (40) is preferably held so as to be displaceable in a recess (51) of a sliding block (50) which is pivotably mounted in a bearing seat (22) in said intermediate member (20).

    摘要翻译: PCT No.PCT / DE95 / 01783 Sec。 371日期1997年8月22日 102(e)日期1997年8月22日PCT提交1995年12月12日PCT公布。 公开号WO96 / 18807 日期1996年6月20日一种内燃机的阀齿轮机构包括:可变阀控制机构,包括具有旋转轴线(D)的轴(1),用于将旋转运动传递到阀齿轮机构; 旋转体(10)可旋转地支撑在所述轴(1)上; 和围绕所述轴(1)的中间构件(20),并且在轴向方向上与所述可旋转旋转体(10)相邻地设置并且可相对于所述轴(1)旋转并具有与所述轴(1)的驱动连接 )经由第一滑动引导件(15)和第一传动元件(40,40)经由第二滑动引导件(16)和第二传动元件(70)连接到所述旋转体(10),其中所述第一传动元件 40,40)包括在基本上垂直于所述旋转轴线(D)的方向上插入所述轴(1)中的径向销(40)。 径向销(40)优选地保持在可枢转地安装在所述中间构件(20)中的轴承座(22)中的滑块(50)的凹部(51)中。

    Internal combustion engine
    5.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US5069176A

    公开(公告)日:1991-12-03

    申请号:US436099

    申请日:1989-11-13

    摘要: In an internal-combustion engine, the light-metal cylinder head 1 is bolted together with the cylinder crankcase 2 by means of bolts 9, which extend in each case through a bore hole 10 in the cylinder head 1 and are bolted into a threaded borehole 11 in the cylinder crankcase 2. In order to keep the surface pressure, when the cylinder head bolts are tightened, at a level permissible for the light-metal alloy of the cylinder head 1 without using shims that require much space, a threaded sleeve 15 of steel, on the face 17 of which the head of the cylinder head bolt 9 is lying, is screwed into the borehole 10. The bearing surface for the force of the bolt is formed by the areas of the edges of the thread of the threaded sleeve 15. Accordingly, a sufficient area can be made available by an appropriate number of threads without the need to have the external diameter of the threaded sleeve 15 larger than the external diameter of the bolt head 12, 13.

    摘要翻译: 在内燃机中,轻金属气缸盖1通过螺栓9与气缸曲轴箱2螺栓连接,螺栓9在每种情况下通过气缸盖1中的钻孔10延伸并且被螺栓连接到螺纹钻孔中 为了保持表面压力,当气缸盖螺栓拧紧时,在气缸盖1的轻金属合金允许的水平上,不使用需要大量空间的垫片,螺纹套筒15 在其头部螺栓9的头部位于其表面17上的钢被拧入钻孔10中。用于螺栓的力的支承表面由螺纹的螺纹的边缘的区域形成 因此,可以通过适当数量的螺纹提供足够的面积,而不需要使螺纹套筒15的外径大于螺栓头12,13的外径。

    Cast iron camshaft for internal combustion engines
    6.
    发明授权
    Cast iron camshaft for internal combustion engines 失效
    内燃机铸铁凸轮轴

    公开(公告)号:US4838217A

    公开(公告)日:1989-06-13

    申请号:US154187

    申请日:1988-02-10

    IPC分类号: F01L1/04 F01L1/047 F16H53/02

    摘要: A cast iron camshaft (1) for an internal combustion engine, has at one end a toothed pulley (3) engaging a toothed belt, and an internal tensile member including a screw threaded bolt (5). The bolt engages part of the camshaft (1) adjacent the end where the toothed pulley (3) is fixed, and extends along a longitudinal bore (6), and has a screw threaded end (8) which engages an internal thread (9) positioned adjacent the point where the bending moment exerted on the camshaft by the toothed belt tension P becomes zero. As a result, the alternating bending loads which would otherwise occur in the vicinity of the cross-section X--X which is in danger, are converted into a continuous compressive load, which can be sustained by the cast iron material more effectively than an alternating bending load.

    摘要翻译: 一种用于内燃机的铸铁凸轮轴(1)在一端具有与齿形带接合的齿轮(3)和包括螺纹螺栓(5)的内部拉伸构件。 所述螺栓接合所述凸轮轴(1)的与所述带齿带轮(3)固定的端部相邻的一部分,并且沿着纵向孔(6)延伸,并且具有接合内螺纹(9)的螺纹端(8) 定位在靠近齿形带张力P施加在凸轮轴上的弯矩的点附近。 结果,否则在危险的横截面XX附近发生的交变弯曲载荷被转换成连续的压缩载荷,这可以通过铸铁材料比交替的弯曲载荷更有效地维持 。

    Internal combustion engine
    7.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US4745892A

    公开(公告)日:1988-05-24

    申请号:US874578

    申请日:1986-06-16

    摘要: In an internal combustion engine, the cylinder head 1 is screw-fastened to the cylinder crank case 2 by means of differential screws 8, each of which has two threaded sections 11 and 12, of which section 11 has a larger outside diameter and a smaller pitch than the second section 12. The threaded sections 11 and 12 cooperate with corresponding internal threads 13 or 10 in the cylinder head 1 or in the cylinder crank case 2. As a result of the different pitches of the two threaded sections 11 and 12, there occurs a joint tensioning of the cylinder head 1 with the cylinder crank case 2, without a bearing surface for a screw head or a nut being required. The space requirement for the cylinder head fastening thereby becomes exceptionally small, so that the fastening can be provided at points, for example, between adjacent valves, at which no space would otherwise be available for a bearing surface for screw heads or nuts. Between the threaded sections 11 and 12 the shank of the differential screw 8 can be provided with a profile 17 which increases the "flow length" of the screw, whereby manufacturing tolerances with regard to the position of the internal threads 13 and 10 relative to each other can be compensated.

    摘要翻译: 在内燃机中,气缸盖1通过差速螺钉8螺纹固定到气缸曲轴箱2,差速螺钉8具有两个螺纹部分11和12,其中部分11具有较大的外径和较小的外径 螺纹部分11和12与气缸盖1中的相应的内螺纹13或10或气缸曲轴箱2配合。由于两个螺纹部分11和12的间距不同, 气缸盖1与气缸曲轴箱2的联接张紧,不需要用于螺钉头或螺母的支承面。 因此,气缸盖紧固的空间要求变得非常小,使得紧固件可以设置在例如相邻阀之间的点处,否则在螺钉头或螺母的轴承表面上不可用空间。 在螺纹部分11和12之间,差速螺钉8的柄部可以设置有轮廓17,轮廓17增加螺杆的“流动长度”,从而制造关于内螺纹13和10相对于每个螺纹的位置的公差 其他可以补偿。

    Exhaust gas turbo-supercharger for a vehicle engine
    8.
    发明授权
    Exhaust gas turbo-supercharger for a vehicle engine 失效
    用于车辆发动机的排气涡轮增压器

    公开(公告)号:US4716735A

    公开(公告)日:1988-01-05

    申请号:US898616

    申请日:1986-08-21

    摘要: An exhaust gas turbo-supercharger for a vehicle engine, which is connected via engine mounting to the chassis of the vehicle and is provided with an exhaust gas turbo-supercharger. The supercharger has a bearing housing 1 which is provided with lubricant and coolant passages 5 and 6 or 8 and 9, and which is designed to form an engine mounting. The housing is connected to the vehicle chassis 21 by an elastic bearing 20, and is flange-mounted to a surface 11 of the cylinder crank case 12. The lubricant and coolant passages 5 and 6 or 8 and 9 open in the abutment surface 10 of the bearing housing 1 against the cylinder crank case 12 and are in communication with the lubricant and coolant circuit 14 and 15 or 16 and 17 of the engine.

    摘要翻译: 一种用于车辆发动机的排气涡轮增压器,其经由发动机安装连接到车辆的底盘并且设置有排气涡轮增压器。 增压器具有轴承壳体1,其具有润滑剂和冷却剂通道5和6或8和9,并被设计成形成发动机安装件。 壳体通过弹性轴承20连接到车辆底盘21,并且法兰安装到气缸曲轴箱12的表面11.润滑剂和冷却剂通道5和6或8和9在邻接表面10中打开 轴承壳体1抵靠气缸曲轴箱12并与发动机的润滑剂和冷却剂回路14和15或16和17连通。

    Fluid-cooled cylinder head
    9.
    发明授权
    Fluid-cooled cylinder head 失效
    流体冷却气缸盖

    公开(公告)号:US4699092A

    公开(公告)日:1987-10-13

    申请号:US851559

    申请日:1986-04-14

    摘要: In a fluid-cooled cylinder head for a series of cylinders of a multi-cylinder internal combustion engine provided with a combustion chamber for each cylinder, the cooling water chambers co-ordinated with the individual combustion chambers are separated from each other, so that individual small casting cores can be used instead of a large casting core forming all the cooling water chambers of the cylinder head. The appropriate number of small casting cores can be inserted into the mould according to the number of cylinders, so that cylinder heads for cylinder blocks with different numbers of cylinders can be manufactured, using several casting cores. The cooling water chamber for each combustion chamber is so designed that a single unipart casting core can be used, which is so shaped that the cooling water is directed against the wall of the combustion chamber and against the sparking plug dome.

    摘要翻译: 在具有用于每个气缸的燃烧室的多缸内燃机的一系列气缸的流体冷却气缸盖中,与各个燃烧室协调的冷却水室彼此分离,使得个体 可以使用小型铸芯来代替形成气缸盖的所有冷却水室的大型铸芯。 可以根据气缸数量将适当数量的小型铸造铁芯插入模具中,从而可以使用多个铸铁芯制造具有不同数量气缸的气缸体的气缸盖。 用于每个燃烧室的冷却水室被设计成可以使用单个单管铸造芯,其形状使得冷却水被引向燃烧室的壁并且抵靠火花塞圆顶。