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    • 1. 发明授权
    • Device for the variable actuation of the gas exchange valves of internal combustion engines, and method for operating one such device
    • 用于内燃机的气体交换阀的可变致动装置,以及用于操作这种装置的方法
    • US07296546B2
    • 2007-11-20
    • US10551540
    • 2004-03-17
    • Helmut SchönKai-Uwe KellerPeter KuhnGordon KöhneFrank ObristChristian Busch
    • Helmut SchönKai-Uwe KellerPeter KuhnGordon KöhneFrank ObristChristian Busch
    • F01L1/34
    • F01L13/0063F01L13/0005F01L2013/0068F01L2103/01F01L2105/00F01L2800/06F01L2800/13F01L2820/032
    • The invention relates to a device for the variable actuation of gas exchange valves for internal combustion engines, wherein at least one cam (2) pertaining to a camshaft (1) mounted in a housing rotates according to the engine speed. The cam (2) first drives an intermediate member (4) which performs a clear oscillating, rotary movement and has a rotational axis (7) that can be displaced in the housing parallel to itself along a curve of displacement (8), said intermediate member comprising a control cam (5) having a lifting region (5b) and actuating an output member (11) that, in turn, actuates at least one valve (13). The aim of the invention is to enable one such device to be reliably controlled. To this end, the control cam (5) has a catch region (5a), and the intermediate member (4) is mounted on a bearing having an axis which corresponds to the rotational axis (7), said bearing being arranged in such a way that it is guided in a forced manner and can be displaced parallel to the curve of displacement (8, 28, 35), by means of an articulation (16, 24, 26) connected to the cylinder head or the housing or by a slide (34) that is guided in the housing in a positively locking manner. The invention also relates to a method for operating an internal combustion engine comprising a plurality of cylinders using at least one of the inventive devices.
    • 本发明涉及一种用于内燃机的气体交换阀的可变致动装置,其中安装在壳体中的与凸轮轴(1)相关的至少一个凸轮(2)根据发动机转速旋转。 所述凸轮(2)首先驱动中间构件(4),所述中间构件(4)执行清晰的摆动,旋转运动,并且具有旋转轴线(7),所述旋转轴线(7)可以沿着位移(8)的曲线平行于所述外壳在所述壳体中移位, 构件包括具有提升区域(5b)的控制凸轮(5),并且致动输出构件(11),所述输出构件又致动至少一个阀门(13)。 本发明的目的是使得一种这样的装置能够被可靠地控制。 为此,控制凸轮(5)具有卡止区域(5a),并且中间件(4)安装在具有与旋转轴线(7)对应的轴线的轴承上,所述轴承布置成 其方式是以强制方式被引导并且可以通过连接到气缸盖或壳体的铰接(16,24,26)或通过连接到气缸盖或壳体的铰接(16,24,26)平行于位移曲线(8,28,35)而移位 以正向锁定的方式在壳体中引导的滑动件(34)。 本发明还涉及使用至少一个本发明的装置来操作包括多个气缸的内燃机的方法。
    • 2. 发明申请
    • Device for the variable actuation of the gas exchange valves of internal combustion engines, and method for operating one such device
    • 用于内燃机的气体交换阀的可变致动装置,以及用于操作这种装置的方法
    • US20060260574A1
    • 2006-11-23
    • US10551540
    • 2004-03-17
    • Helmut SchonKai-Uwe KellerPeter KuhnGordon KohneFrank ObristChristian Busch
    • Helmut SchonKai-Uwe KellerPeter KuhnGordon KohneFrank ObristChristian Busch
    • F01L1/34F01L1/14
    • F01L13/0063F01L13/0005F01L2013/0068F01L2103/01F01L2105/00F01L2800/06F01L2800/13F01L2820/032
    • The invention relates to a device for the variable actuation of gas exchange valves for internal combustion engines, wherein at least one cam (2) pertaining to a camshaft (1) mounted in a housing rotates according to the engine speed. The cam (2) first drives an intermediate member (4) which performs a clear oscillating, rotary movement and has a rotatioral axis (7) that can be displaced in the housing parallel to itself along a curve of displacement (8), said intermediate member comprising a control cam (5) having a lifting region (5b) and actuating an output member (11) that, in turn, actuates at least one valve (13). The aim of the invention is to enable one such device to be reliably controlled To this end, the control cam (5) has a catch region (5a), and the intermediate member (4) is mounted on a bearing having an axis which corresponds to the rotational axis (7), said bearing being arranged in such a way that it is guided in a forced manner and can be displaced parallel to the curve of displacement (8, 28, 35), by means of an articulation (16, 24, 26) connected to the cylinder head or the housing or by a slide (34) that is guided in the housing in a positively locking manner. The invention also relates to a method for operating an internal combustion engine comprising a plurality of cylinders using at least one of the inventive devices.
    • 本发明涉及一种用于内燃机的气体交换阀的可变致动装置,其中安装在壳体中的与凸轮轴(1)相关的至少一个凸轮(2)根据发动机转速旋转。 所述凸轮(2)首先驱动中间构件(4),所述中间构件(4)执行清晰的摆动,旋转运动,并且具有旋转轴线(7),所述旋转轴线(7)可沿着位移曲线(8)平行于自身在所述壳体中移位,所述中间件 构件包括具有提升区域(5b)的控制凸轮(5),并且致动输出构件(11),所述输出构件又致动至少一个阀门(13)。 本发明的目的是使一个这样的装置能够被可靠地控制。为此,控制凸轮(5)具有卡紧区域(5a),并且中间构件(4)安装在具有轴线的轴承上 对应于旋转轴线(7),所述轴承以这样的方式设置,使得其以强制的方式被引导并且可以通过铰接(16)平行于位移曲线(8,28,35)移位 ,24,26),其连接到气缸盖或壳体或通过以正向锁定的方式在壳体中引导的滑块(34)。 本发明还涉及使用至少一个本发明的装置来操作包括多个气缸的内燃机的方法。
    • 3. 发明授权
    • Device for variable actuation of the gas exchange valves of internal combustion engines
    • 用于可变致动内燃机气体交换阀的装置
    • US07493878B2
    • 2009-02-24
    • US10551541
    • 2004-03-17
    • Helmut SchönKai-Uwe KellerPeter Kuhn
    • Helmut SchönKai-Uwe KellerPeter Kuhn
    • F01L1/34
    • F01L13/0005F01L13/0015F01L13/0063F01L2013/0068F01L2105/00F01L2800/00Y10T74/2107
    • The invention relates to a device for the variable actuation of the gas exchange valves of internal combustion engines, whereby a continuously revolving cam drives an intermediate member which carries out an oscillating, pure rotational movement and moves a drive member in accordance with the respective valve lift curve via a control cam. In order to modify the valve lift curve, the position of the rotational axis of the intermediate member can be modified along an advance curve. The rotational axis of the intermediate member is represented by a pin which is freely rotatable at its guide end and which carries cam plates that are linked therewith in a rotationally fixed manner. Said cam plates define either directly or indirectly the respective required position on the advance curve. The pin is rotated via a suitable joining element.
    • 本发明涉及一种用于可变致动内燃机的气体交换阀的装置,由此连续旋转的凸轮驱动中间构件,该中间构件执行摆动,纯粹的旋转运动并且根据相应的气门升程来移动驱动构件 曲线通过控制凸轮。 为了改变气门升程曲线,可以沿着前进曲线修改中间构件的转动轴的位置。 中间构件的旋转轴线由可在其引导端可自由转动并且承载以旋转固定的方式连接的凸轮板的销表示。 所述凸轮板直接地或间接地限定前进曲线上的相应的所需位置。 销通过合适的接合元件旋转。
    • 5. 发明授权
    • Protection system
    • 保护系统
    • US07744155B2
    • 2010-06-29
    • US12190204
    • 2008-08-12
    • Hans-Jörg ListUwe FehrKai-Uwe KellerMichael Bieniek
    • Hans-Jörg ListUwe FehrKai-Uwe KellerMichael Bieniek
    • B60N2/42
    • B60N2/4242B60N2/42736
    • The protection system is used especially for the protection against a fatal effect of vertical accelerations triggered by a landmine on the passengers of an armored vehicle. For this, the sitting unit consisting of a seat body (7) and a backrest (8) is held movable in vertical direction and is coupled with an end area (15) of a longitudinally variable damping device (11), whose other end (13) is connected to the roof (4) of the vehicle (2) through a carrying equipment (6). In addition, the sitting unit is carried with vertical distance from the vertical guide (18) in a lower guide path (19) transversally directed so that the sitting unit executes both a downward as well as a tilting movement relative to the vehicle together with a passenger (3) during loading through vertical acceleration. In this way, an improved usage of the constructively limited effective length of the damping device (11) occurs so that the effect of the protection system is essentially improved. It is sensible to apply the same principle for the protection of all objects, which must be protected against the reaching or exceeding of a maximum load due to a too large acceleration or deceleration.
    • 保护系统特别用于防止地雷在装甲车辆的乘客上触发的垂直加速度的致命影响。 为此,由座椅主体(7)和靠背(8)组成的坐位单元可在垂直方向上移动并与纵向可变减震装置(11)的端部区域(15)联接,其另一端 13)通过运送设备(6)连接到车辆(2)的车顶(4)。 此外,座椅单元在垂直导向器(18)的垂直方向上被承载在横向定向的下引导路径(19)中,使得坐下单元同时执行向下以及相对于车辆的倾斜运动 乘客(3)通过垂直加速装载。 以这种方式,发生阻尼装置(11)的有效限制有效长度的改进的使用,使得保护系统的效果基本上得到改善。 应用相同的原理来保护所有物体,这是必要的,因为加速度或减速度过大,必须防止达到或超过最大载荷。
    • 7. 发明申请
    • PROTECTION SYSTEM
    • 保护系统
    • US20090045659A1
    • 2009-02-19
    • US12190204
    • 2008-08-12
    • Hans-Jorg LISTUwe FehrKai-Uwe KellerMichael Bieniek
    • Hans-Jorg LISTUwe FehrKai-Uwe KellerMichael Bieniek
    • B60N2/42
    • B60N2/4242B60N2/42736
    • The protection system is used especially for the protection against a fatal effect of vertical accelerations triggered by a landmine on the passengers of an armoured vehicle. For this, the sitting unit consisting of a seat body (7) and a backrest (8) is held movable in vertical direction and is coupled with an end area (15) of a longitudinally variable damping device (11), whose other end (13) is connected to the roof (4) of the vehicle (2) through a carrying equipment (6). In addition, the sitting unit is carried with vertical distance from the vertical guide (18) in a lower guide path (19) transversally directed so that the sitting unit executes both a downward as well as a tilting movement relative to the vehicle together with a passenger (3) during loading through vertical acceleration. In this way, an improved usage of the constructively limited effective length of the damping device (11) occurs so that the effect of the protection system is essentially improved. It is sensible to apply the same principle for the protection of all objects, which must be protected against the reaching or exceeding of a maximum load due to a too large acceleration or deceleration.
    • 保护系统特别用于防止地雷在装甲车辆的乘客上触发的垂直加速度的致命影响。 为此,由座椅主体(7)和靠背(8)组成的坐位单元可在垂直方向上移动并与纵向可变阻尼装置(11)的端部区域(15)联接,其另一端 13)通过运送设备(6)连接到车辆(2)的车顶(4)。 此外,座椅单元在垂直导向器(18)的垂直方向上被承载在横向定向的下引导路径(19)中,使得坐下单元同时执行向下以及相对于车辆的倾斜运动 乘客(3)通过垂直加速装载。 以这种方式,发生阻尼装置(11)的有效限制有效长度的改进的使用,使得保护系统的效果基本上得到改善。 应用相同的原理来保护所有物体,这是必要的,因为加速度或减速度过大,必须防止达到或超过最大载荷。
    • 9. 发明申请
    • Device for actuating the gas exchange valves in reciprocating engines
    • 用于致动往复式发动机中的气体交换阀的装置
    • US20060130786A1
    • 2006-06-22
    • US10542170
    • 2004-01-07
    • Helmut SchonKai-Uwe Keller
    • Helmut SchonKai-Uwe Keller
    • F01L1/34
    • F01L13/0005F01L13/0063F01L2013/0068F01L2105/00
    • A device is described for actuating the charge-cycling valves (V) in reciprocating internal combustion engines, consisting of a housing (G); a cam (N) mounted in the housing (G) in a revolute joint (ng) so as to be able to rotate, the rotational movement of which cam is derived from a crankshaft; an intermediate member (Z) activated by this cam (N) by way of a first cam joint (zn); and a power take-off member (A) that transfers the movement to the valve (V), and is connected to act with the intermediate member (Z), directly or via other transfer elements, and at least one other cam joint (za) is provided within the active connection from the first cam joint (zn) to the power take-off member (A), whereby this other cam joint (za) is formed by a cam (Kz or Ka, respectively) on one of the two gear mechanism members (Z, A) that form the cam joint (za), in and of themselves, the shape of which cam has at least one point of inflection (W) in the contact region in which a valve lift is produced, whereby the point of inflection (W) is disposed in the region of the cam (Kz or Ka, respectively) that describes the greatest possible valve lift. In order to minimize the forces, i.e. moments between the gear mechanism members, and thus to keep the reactive forces in the system as low as possible, it is proposed that the point of inflection (W) be disposed in such a manner that the surface normal in the contact point, at which the greatest valve lift is achieved, is approximately equal to the surface normal in the contact point, at which the highest valve acceleration occurs.
    • 描述了一种用于在由外壳(G)组成的往复式内燃机中启动充电循环阀(V)的装置; 以旋转接头(ng)安装在所述壳体(G)中以便能够旋转所述凸轮从曲轴导出的旋转运动的凸轮(N) 由该凸轮(N)通过第一凸轮接头(zn)激活的中间构件(Z); 以及将运动传递到阀(V)的动力输出构件(A),并且直接或经由其它传递元件与至少一个其它凸轮接头(za)连接以与中间构件(Z)一起作用 )设置在从第一凸轮接头(zn)到动力输出构件(A)的有效连接中,由此该另一个凸轮接头(za)分别由凸轮(Kz或Ka) 形成凸轮接头(za)的两个齿轮机构构件(Z,A)本身也是在其中产生气门升程的接触区域中具有至少一个拐点(W)的形状, 由此弯曲点(W)设置在描述最大可能的气门升程的凸轮(分别为Kz或Ka)的区域中。 为了最小化力,即齿轮机构构件之间的力矩,并且因此将系统中的反作用力保持尽可能低,建议将拐点(W)设置成使得表面 实现最大气门升程的接触点中的法线大致等于发生最高气门加速度的接触点处的表面法线。
    • 10. 发明授权
    • Expansion dowel
    • 扩展定位销
    • US06056489A
    • 2000-05-02
    • US159521
    • 1998-09-23
    • Kai-Uwe Keller
    • Kai-Uwe Keller
    • F16B13/10F16B13/08F16B13/04
    • F16B13/0858
    • An expansion dowel including a cylindrical, at least regionwise expandable dowel body (2) having a plurality of axial slots (22) opening at a front, in a setting direction(s), end (24) of the dowel body, and a bore (21) which tapers in the setting direction(s) in a region of the axial slots (22); an expansion sleeve (4) arranged inside of the dowel body (2) and tapering in the setting direction(s), the expansion sleeve (4) having a conically tapering, in the setting direction(s), bore (44), a plurality of slots extending in an axial direction, and a plurality of projections (47) projecting from an outer surface (42) of the sleeve and adapted to displace in the axial slots (22) of the dowel body (2); and an expansion member 93) axially displaceable in the bore (21) of the dowel body.
    • 一种扩展销,其包括圆柱形的,至少可区域扩展的销钉本体(2),其具有在前端,在设置方向上开口的多个轴向槽(22),所述销钉主体的端部(24) (21),其在所述轴向槽(22)的区域中在所述设定方向上逐渐变细; 膨胀套筒(4),其设置在所述定位销主体(2)的内部并且在设定方向上逐渐变细,所述膨胀套筒(4)在设置方向上具有圆锥形锥形孔(44),一个 沿轴向方向延伸的多个槽,以及从套筒的外表面(42)突出并适于在榫体(2)的轴向槽(22)中移位的多个突起(47); 和膨胀构件93)可在销钉体的孔(21)中轴向移动。