Roller tappet
    1.
    发明授权
    Roller tappet 有权
    滚筒挺杆

    公开(公告)号:US08875676B2

    公开(公告)日:2014-11-04

    申请号:US13700476

    申请日:2011-04-20

    Abstract: A roller tappet (1) is proposed for a high-pressure fuel pump of an internal combustion engine, having a housing (2), in the case of the drive-side end (3) of which two surfaces (5) which lie diametrically opposite one another and are depressed by an outer shell (4) of the housing (2) are applied with in each case one receptacle (6), in which surfaces (5) a pin (8) is mounted which carries a cam roller (7), wherein an inner shell (9) of the housing (2), axially below the cam roller (7) as viewed in the direction remote from the drive, is penetrated by a bridge piece (10), the output-side end (11) of which has a rest (12) for a tappet following part, wherein the outer shell (4) of the housing (2) which is non-stepped as least as far as possible apart from the surfaces (5) is provided as a closed circumferential ring (14), as viewed in the drive direction immediately above upper sides (13) of the surfaces (5), which upper sides (13) run through the housing (2) in the manner of chords, which closed circumferential ring (14) is adjoined by the drive-side end (3), and wherein the receptacles (6) are present in the surfaces (5) as cut-outs which emanate from their upper sides (13) and nestle around the pin (8) in the manner of half-shells.

    Abstract translation: 提出了一种用于内燃机的高压燃料泵的辊挺杆(1),其具有壳体(2),在驱动侧端部(3)的情况下,两个直径方向的两个表面(5) 彼此相对并且被壳体(2)的外壳(4)压下的每个壳体都装有一个容器(6),其中安装有销(8)的表面(5),所述销(8)承载凸轮辊 7),其中当远离驱动器的方向观察时,壳体(2)的轴向位于凸轮辊(7)下方的内壳(9)被桥接件(10)穿透,输出侧端 (11)具有用于挺杆跟随部件的休息(12),其中,设置壳体(2)的外侧壳体(4),所述壳体(2)的外壳(4)在与所述表面(5)之间尽可能地至少尽可能地尽可能地尽可能地尽可能远 作为封闭圆周环(14),从紧靠表面(5)的上侧(13)上方的驱动方向观察,上侧(13)以和弦的方式穿过壳体(2),wh 封闭的周向环(14)由驱动侧端部(3)邻接,并且其中,所述容器(6)作为从其上侧(13)发出的切口存在于所述表面(5)中并且围绕 销(8)以半壳的方式。

    Structural assembly comprising a pump piston and a tappet
    2.
    发明授权
    Structural assembly comprising a pump piston and a tappet 失效
    结构组件包括泵活塞和挺杆

    公开(公告)号:US08627801B2

    公开(公告)日:2014-01-14

    申请号:US13048212

    申请日:2011-03-15

    CPC classification number: F04B53/147 F02M59/102

    Abstract: A structural assembly (1) for a high pressure fuel pump, with the structural assembly (1) having a tappet (3) connected to a pump piston (2), which bears frontally against a contact surface (7) of an inner side (8) of the bottom (5) of the pump piston (2), the bottom (5) being connected to a guide skirt (10) of the tappet (3). An outer peripheral wall (11) of the pump piston (2) is surrounded near the inner side (8) with radial lash by a bore (12) of a spring plate (13) on whose bottom-distal side (14) a coil compression spring (15) bears for resetting the pump piston (2), and a bottom side (16) of the spring plate (13) is situated opposite an annular surface (17) of an entraining collar (18) on the pump piston (2). The entraining collar (18) is a separate, disk-like element seated on the pump piston (2) with slight axial distance to the spring plate (13), which spring plate (13) possesses a disk section (19) with the bottom side (16) having the bore (12). A concentric bushing (21) projects from the outer edge (20) of the disk section (19) in direction of the bottom (5) and surrounds the entraining collar (18) with radial lash, which bushing (21) merges into an annular collar section (22) that includes the bottom-distal side (14) that supports the coil compression spring (15) and is supported directly on the inner side (8) of the bottom (5), and an outer peripheral wall (23) of the pump piston (2), free of radial collars, is finely machined by centerless grinding.

    Abstract translation: 一种用于高压燃料泵的结构组件(1),其中所述结构组件(1)具有连接到泵活塞(2)的挺杆(3),所述挺杆(3)前端抵靠着内侧的接触表面(7) (2)的底部(5)的底部(5)的底部(5),底部(5)连接到挺杆(3)的导向裙部(10)。 泵活塞(2)的外周壁(11)通过弹簧板(13)的孔(12)以径向间隙围绕内侧(8)包围,其中底部远侧(14)是线圈 压缩弹簧(15)用于复位泵活塞(2),并且弹簧板(13)的底侧(16)与泵活塞上的夹带(18)的环形表面(17)相对, 2)。 夹带环(18)是与弹簧板(13)稍微轴向距离地安置在泵活塞(2)上的单独的盘形元件,该弹簧板(13)具有盘部分(19),底部 (16)具有孔(12)。 同心衬套(21)从圆盘部分(19)的外边缘(20)沿着底部(5)的方向突出,并以径向间隙围绕夹带环(18),该衬套(21)合并成环形 包括支撑线圈压缩弹簧(15)的底部远侧(14)并直接支撑在底部(5)的内侧(8)上的环形部分(22)和外周壁(23) 没有径向环的泵活塞(2)通过无心磨削进行精细加工。

    CAM FOLLOWER
    3.
    发明申请
    CAM FOLLOWER 有权
    凸轮从动件

    公开(公告)号:US20120031223A1

    公开(公告)日:2012-02-09

    申请号:US13197170

    申请日:2011-08-03

    Abstract: A cam follower for a high-pressure fuel pump of an internal combustion engine, which has a cam roller that is accommodated in a pocket of the cam follower. The cam roller has a bore and the bore is mounted by on a pin which is seated at the ends in receptacles of opposite walls of the pocket. The cam roller runs with its end sides directly in front of the walls. Each end side of the cam roller takes the form of an outer surface of a spherical zone, and each wall is smooth and straight, at least in the region of its run-on piece at the respective end side of the cam roller.

    Abstract translation: 一种用于内燃机的高压燃料泵的凸轮随动件,其具有容纳在凸轮从动件的凹部中的凸轮辊。 凸轮滚子具有孔,并且孔被安装在销上,该销位于口袋相对壁的插座端部。 凸轮辊的端面直接位于墙壁前方。 凸轮滚子的每个端面采取球形区域的外表面的形式,并且每个壁至少在凸轮滚子的相应端侧上的延伸件的区域中是平滑和直的。

    HYDRAULIC SUPPORT ELEMENT FOR A SWITCHABLE CAM FOLLOWER OF A VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE
    4.
    发明申请
    HYDRAULIC SUPPORT ELEMENT FOR A SWITCHABLE CAM FOLLOWER OF A VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE 有权
    用于内燃机阀门驱动的可切换凸轮的液压支撑元件

    公开(公告)号:US20100037845A1

    公开(公告)日:2010-02-18

    申请号:US12539897

    申请日:2009-08-12

    CPC classification number: F01L1/2405 F01L13/0005 Y10T74/2107

    Abstract: A hydraulic support element for a switchable cam follower of a valve drive of an internal combustion engine, which has a pot-like housing with a bore, a pressure piston formed in one piece with an external casing and head projecting over an edge of the housing and a high pressure space for a hydraulic medium. The high pressure space is supplied, via a non-return valve from a first reservoir space, which is fed via first passages in the housing and pressure piston. A second reservoir space is formed in the pressure piston axially above the first reservoir space and is filled by second passages in the housing and pressure piston. From the second reservoir space a hydraulic medium is conducted to the cam follower via an opening in the head. The reservoir spaces are separated by a ball around which the internal wall of the pressure piston is wrapped

    Abstract translation: 一种用于内燃机的阀驱动器的可切换凸轮从动件的液压支撑元件,其具有带孔的壶形壳体,与外壳一体形成的压力活塞和在壳体的边缘上突出的头部 以及用于液压介质的高压空间。 高压空间通过来自第一储存空间的止回阀供给,第一储存空间经壳体和压力活塞中的第一通道供给。 第二储存空间在压力活塞的轴向上形成在第一储存空间上方,并由壳体和压力活塞中的第二通道填充。 从第二储存空间,液压介质通过头部中的开口传导到凸轮从动件。 储存空间由球围绕,压力活塞的内壁围绕着球被包裹

    Tappet
    6.
    发明授权
    Tappet 有权
    挺杆

    公开(公告)号:US08863716B2

    公开(公告)日:2014-10-21

    申请号:US13808202

    申请日:2011-05-16

    Abstract: The invention relates to a tappet (1) for a high-pressure fuel pump or for a valve drive of an internal combustion engine, comprising a housing (2) which has a cam run-on surface (4) on the drive side (3) thereof, wherein an output side (5) of the housing (2) rests on a lower face (6) of a bridge piece (8) that projects through an inner shell (7) of the housing (2), wherein an anti-turn lug (11) protrudes from the outer shell (10) of the housing (2) and is arranged in a window (9) in the latter, wherein said lug is substantially present as an upright body similar to a semi-cylinder in the region thereof protruding from the housing (2), and the outer surface (15) of said lug, in cross section, results in an ogival curve made up of two or more circular arcs (16).

    Abstract translation: 本发明涉及一种用于高压燃料泵或用于内燃机的阀驱动的挺杆(1),其包括壳体(2),壳体(2)在驱动侧(3)上具有凸轮延伸表面(4) ),其中所述壳体(2)的输出侧(5)搁置在通过所述壳体(2)的内壳(7)突出的桥接件(8)的下表面(6)上,其中, 所述凸耳(11)从所述壳体(2)的外壳(10)突出并且布置在所述壳体(2)的窗口(9)中,其中所述凸耳基本上呈现为类似于半圆柱体 其从壳体(2)突出的区域和所述凸耳的外表面(15)的横截面形成由两个或多个圆弧(16)组成的奇异曲线。

    TAPPET
    7.
    发明申请
    TAPPET 有权

    公开(公告)号:US20130104818A1

    公开(公告)日:2013-05-02

    申请号:US13808202

    申请日:2011-05-16

    Abstract: The invention relates to a tappet (1) for a high-pressure fuel pump or for a valve drive of an internal combustion engine, comprising a housing (2) which has a cam run-on surface (4) on the drive side (3) thereof, wherein an output side (5) of the housing (2) rests on a lower face (6) of a bridge piece (8) that projects through an inner shell (7) of the housing (2), wherein an anti-turn lug (11) protrudes from the outer shell (10) of the housing (2) and is arranged in a window (9) in the latter, wherein said lug is substantially present as an upright body similar to a semi-cylinder in the region thereof protruding from the housing (2), and the outer surface (15) of said lug, in cross section, results in an ogival curve made up of two or more circular arcs (16).

    Abstract translation: 本发明涉及一种用于高压燃料泵或用于内燃机的阀驱动的挺杆(1),其包括壳体(2),壳体(2)在驱动侧(3)上具有凸轮延伸表面(4) ),其中所述壳体(2)的输出侧(5)搁置在通过所述壳体(2)的内壳(7)突出的桥接件(8)的下表面(6)上,其中, 所述凸耳(11)从所述壳体(2)的外壳(10)突出并且布置在所述壳体(2)的窗口(9)中,其中所述凸耳基本上呈现为类似于半圆柱体 其从壳体(2)突出的区域和所述凸耳的外表面(15)的横截面形成由两个或多个圆弧(16)组成的奇异曲线。

    ROLLER TAPPET
    8.
    发明申请
    ROLLER TAPPET 有权
    滚轮TAPPET

    公开(公告)号:US20130068064A1

    公开(公告)日:2013-03-21

    申请号:US13700476

    申请日:2011-04-20

    Abstract: A roller tappet (1) is proposed for a high-pressure fuel pump of an internal combustion engine, having a housing (2), in the case of the drive-side end (3) of which two surfaces (5) which lie diametrically opposite one another and are depressed by an outer shell (4) of the housing (2) are applied with in each case one receptacle (6), in which surfaces (5) a pin (8) is mounted which carries a cam roller (7), wherein an inner shell (9) of the housing (2), axially below the cam roller (7) as viewed in the direction remote from the drive, is penetrated by a bridge piece (10), the output-side end (11) of which has a rest (12) for a tappet following part, wherein the outer shell (4) of the housing (2) which is non-stepped as least as far as possible apart from the surfaces (5) is provided as a closed circumferential ring (14), as viewed in the drive direction immediately above upper sides (13) of the surfaces (5), which upper sides (13) run through the housing (2) in the manner of chords, which closed circumferential ring (14) is adjoined by the drive-side end (3), and wherein the receptacles (6) are present in the surfaces (5) as cut-outs which emanate from their upper sides (13) and nestle around the pin (8) in the manner of half-shells.

    Abstract translation: 提出了一种用于内燃机的高压燃料泵的辊挺杆(1),其具有壳体(2),在驱动侧端部(3)的情况下,两个直径方向的两个表面(5) 彼此相对并且被壳体(2)的外壳(4)压下的每个壳体都装有一个容器(6),其中安装有销(8)的表面(5),所述销(8)承载凸轮辊 7),其中当远离驱动器的方向观察时,壳体(2)的轴向位于凸轮辊(7)下方的内壳(9)被桥接件(10)穿透,输出侧端 (11)具有用于挺杆跟随部件的休息(12),其中,设置壳体(2)的外侧壳体(4),所述壳体(2)的外壳(4)在与所述表面(5)之间尽可能地至少尽可能地尽可能地尽可能地尽可能远 作为封闭圆周环(14),从紧靠表面(5)的上侧(13)上方的驱动方向观察,上侧(13)以和弦的方式穿过壳体(2),wh 封闭的周向环(14)由驱动侧端部(3)邻接,并且其中,所述容器(6)作为从其上侧(13)发出的切口存在于所述表面(5)中并且围绕 销(8)以半壳的方式。

    Apparatus for adjusting aircraft wing flaps
    10.
    发明授权
    Apparatus for adjusting aircraft wing flaps 失效
    用于调整飞机机翼的装置

    公开(公告)号:US5566910A

    公开(公告)日:1996-10-22

    申请号:US322055

    申请日:1994-10-12

    CPC classification number: B64C9/16 B64C13/28

    Abstract: A wing gap closure flap is positioned in an aircraft wing so that a gap between the wing structure and the leading edge of a landing flap can be closed during normal cruising positions of the landing flap and opened when the landing flap is in a starting position or in a landing position. The gap is formed on the underside of the aircraft wing and the gap closure flap is operated by a positioning shaft which itself is driven through a drive lever linkage by the drive shaft for the landing flap. The wing gap closure flap is connected through a lever mechanism to the positioning shaft which is preferably divided into shaft sections where a plurality of wing gap closure flaps are used. Each shaft section is driven by the landing flap drive shaft. A defined motion of the wing gap closure flap or flaps is achieved in that the positioning of the wing gap closure flaps is synchronized in a limited angular range with the positioning of the landing flap by the cooperation of the respective drive mechanisms.

    Abstract translation: 机翼间隙关闭翼片定位在飞机机翼中,使得在着陆翼的正常巡航位置期间,机翼结构和着陆翼的前缘之间的间隙可以关闭,并且当着陆翼处于起始位置时打开, 在着陆位置。 间隙形成在飞行器机翼的下侧,并且间隙闭合翼片由定位轴操作,定位轴本身通过用于着陆挡板的驱动轴通过驱动杆连杆驱动。 机翼间隙闭合翼片通过杠杆机构连接到定位轴,定位轴优选地分成轴部分,其中使用多个机翼间隙闭合翼片。 每个轴段由着陆挡板驱动轴驱动。 实现翼间隙闭合翼片或翼片的限定运动的目的在于,通过各个驱动机构的配合,机翼间隙闭合翼片的定位在有限角度范围内与着陆翼片的定位同步。

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