HYDRAULIC LASH ADJUSTER
    3.
    发明授权
    HYDRAULIC LASH ADJUSTER 有权
    液压冲床调节器

    公开(公告)号:EP3128141B1

    公开(公告)日:2018-03-21

    申请号:EP14901755.0

    申请日:2014-12-09

    发明人: OZAWA, Hiroyuki

    IPC分类号: F01L1/245 F01L1/24

    摘要: A hydraulic lash adjuster having a reduced number of elements, yet capable of suppressing air from infusing into a high-pressure chamber (28). A plunger (14) is slidably fitted in a body (13). A reservoir (24) is formed in the plunger (14). The plunger's head portion (19) is formed with a communication hole (25) for communicating its interior with its exterior. A high-pressure chamber (28) is formed in the body (13) and between the plunger's bottom (20) and the bottom of the body (13). An oil supply hole (40) is formed in the peripheral wall (21) of the plunger. A valve mechanism (42) is provided at the plunger's bottom (20), between the body (13) and the plunger (14) via a return spring (41). Provided on the inner periphery of the plunger (14) is an inclined area (51b), subjected to impingement of oil jet ji ejected from the oil supply hole (40) and serving as an impingement area, such that the impingement area (51b) is more inclined to fall in the direction of the ejected oil as the inclined area (51b) nears the plunger's head portion (19).

    LOST MOTION ASSEMBLY IN A VALVE BRIDGE FOR USE WITH A VALVE TRAIN COMPRISING A HYDRAULIC LASH ADJUSTER
    5.
    发明公开
    LOST MOTION ASSEMBLY IN A VALVE BRIDGE FOR USE WITH A VALVE TRAIN COMPRISING A HYDRAULIC LASH ADJUSTER 审中-公开
    阀门桥中的运动组件损失,用于包括液压调节器的阀门组件

    公开(公告)号:EP3194732A1

    公开(公告)日:2017-07-26

    申请号:EP15842703.9

    申请日:2015-09-18

    发明人: BALTRUCKI, Justin

    IPC分类号: F01L1/24 F01L13/00

    摘要: In an internal combustion engine comprising two or more engine valves that receive valve actuation motions from a valve actuation motion source via a valve train, which valve train comprises a hydraulic lash adjuster, an apparatus for valve actuation comprises a valve bridge and a lost motion assembly disposed therein. The lost motion assembly comprises a first piston disposed in a first piston bore formed in the valve bridge. The first piston is configured to operatively connect with a component of the valve train. A biasing element is configured to bias the first piston out of the first piston bore with a first force that is greater than a second force applied to the first piston by the hydraulic lash adjuster. A travel limiter is configured to limit travel of the first piston out of the first piston bore to be no greater than a maximum lost motion distance.

    摘要翻译: 在包括两个或更多个发动机气门的内燃机中,用于气门驱动的装置包括气门桥和空动组件,所述两个或更多个发动机气门通过气门机构从气门驱动运动源接收气门驱动运动, 置于其中。 空动组件包括设置在形成于气门桥中的第一活塞孔中的第一活塞。 第一活塞构造成与气门机构的部件可操作地连接。 偏置元件构造成以第一力偏置第一活塞离开第一活塞孔,第一力大于由液压间隙调节器施加到第一活塞的第二力。 行程限制器构造成限制第一活塞离开第一活塞孔的行程不大于最大空转运动距离。

    CAM FOLLOWER ROLLER DEVICE WITH INSERT
    6.
    发明公开
    CAM FOLLOWER ROLLER DEVICE WITH INSERT 审中-公开
    凸轮从动滚子装置插入

    公开(公告)号:EP3165722A1

    公开(公告)日:2017-05-10

    申请号:EP15306752.5

    申请日:2015-11-05

    申请人: Aktiebolaget SKF

    IPC分类号: F01L1/14 F02M59/10

    摘要: The cam follower roller device comprises a tappet body 12, an insert 18 mounted in the tappet body and provided with a central core 24 and with at least two side tabs 26, 28, a pin 14 mounted at least on the tabs of the insert, and a roller 16 mounted on said pin. The insert 18 8 further comprises at least one stiffener 44, 46 disposed between the core 24 and each tab 26, 28.

    摘要翻译: 凸轮从动轮装置包括挺杆主体12,安装在挺杆主体中的插入件18,插入件18设置有中心芯24和至少两个侧突片26,28,至少安装在插入件的突片上的销14, 和安装在所述销上的滚子16。 插入件18 8还包括设置在芯24和每个凸出部26,28之间的至少一个加强件44,46。

    ROLLER DEVICE, PIN FOR USE IN A ROLLER DEVICE AND METHOD FOR LOCKING A PIN
    9.
    发明公开
    ROLLER DEVICE, PIN FOR USE IN A ROLLER DEVICE AND METHOD FOR LOCKING A PIN 审中-公开
    辊装置,PEN用在辊装置和方法锁定PEN

    公开(公告)号:EP3124759A1

    公开(公告)日:2017-02-01

    申请号:EP15179022.7

    申请日:2015-07-30

    申请人: Aktiebolaget SKF

    IPC分类号: F01L1/14

    CPC分类号: F01L1/14 F01L2105/00

    摘要: The invention relates to a roller device including a pin (10), a roller (12) supported by said pin (10) and tappet (14) configured to support said pin (10) in supporting bores (14d, 14e) provided in lateral flanges (14b, 14c) of said tappet (14), wherein at least one end face of said pin (10) is configured to be plastically deformed using a caulking tool 16 in order to lock said pin (10) within the pertinent bore (14d, 14e).
    It is proposed that said at least one end face is of the pin (10) is provided with a recess (10c, 10d) configured to facilitate said plastic deformation.

    摘要翻译: 本发明涉及一种辊子装置包括一个销(10),滚子(12)由在支撑孔(14D,14E),所述销(10)和推杆(14),配置为支撑所述销(10)支承侧向地设置在 凸缘。所述挺杆(14)的(14B,14C),其中,至少一个所述销的端面(10)被配置为使用铆接工具16,以将相关的孔中锁定所述销(10)(塑性变形 14D,14E)。 它,所述至少一个端面是所述销(10)设置有被配置为便于所述塑性变形的凹部(10C,10D)的提议。

    CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR COMPRISING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD
    10.
    发明公开
    CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR COMPRISING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD 审中-公开
    CAM福尔杰,喷射泵和阀门执行器这样的凸轮从动件和方法

    公开(公告)号:EP3085945A1

    公开(公告)日:2016-10-26

    申请号:EP15305617.1

    申请日:2015-04-23

    申请人: Aktiebolaget SKF

    摘要: The invention concerns a cam follower (1) comprising a tappet (10) having a cylindrical outer surface (14) centered on a longitudinal axis (Y1) and adapted to slide in a housing (2) surrounding the tappet, a pin extending between two opposite ends along a transverse axis (X1) perpendicular to the longitudinal axis, and a roller element movable in rotation relative to the pin around the transverse axis and adapted to roll on a cam. The tappet (10) is made of a composite material integrating at least one dry lubricant released at the cylindrical outer surface (14) when the cam follower (1) is in operation. The invention also concerns an injection pump and a valve actuator for a motor vehicle, each comprising such a cam follower (1). The invention also concerns a method for manufacturing such a cam follower (1).

    摘要翻译: 本发明涉及一种凸轮从动件(1)包括围绕一纵向轴线(Y1)和angepasst挺杆(10)具有圆柱形外表面(14),以在壳体(2)围绕所述推杆,销2之间延伸滑动 沿垂直于纵向轴线的横向轴线(X1)相对的端部,并在相对于围绕所述横向轴线和angepasst销旋转的辊子元件可移动到上滚动的凸轮。 挺杆(10)由复合材料制成INTEGRA亭的至少一种干润滑剂在圆柱形外表面(14)当凸轮从动件(1)是在操作中释放的。 因此,本发明涉及一种注射泵和一个阀致动器用于机动车,每个包括寻求的凸轮从动件(1)。 本发明因此涉及一种用于制造寻求的凸轮从动件(1)的方法。