ROD END COVER
    1.
    发明公开
    ROD END COVER 审中-公开

    公开(公告)号:EP3244070A1

    公开(公告)日:2017-11-15

    申请号:EP17170290.5

    申请日:2017-05-09

    CPC classification number: F15B15/1457 F15B15/1423 F16J7/00

    Abstract: Disclosed herein is a cover for a rod end of an actuator. The cover comprises a mounting collar for surrounding and mounting to a portion of the rod end. The collar is deformable such that it may be mounted over a rod eye mounted to the rod end. The cover further comprises a shield extending from the collar and shaped such that when attached to the rod end the shield shields a portion of rod end to prevent fluid or foreign object ingress to the rod end. Also disclosed is a rod end assembly comprising a rod end and a cover mounted thereto and a method of assembling and retro-fitting a rod end and cover.

    Abstract translation: 本文公开了用于致动器的杆端的盖。 盖包括用于围绕和安装到杆端的一部分的安装套环。 套环是可变形的,使得它可以安装在安装在杆端的杆眼上。 所述盖进一步包括从所述套环延伸并且成形为使得当附接到所述杆端部时,所述防护罩屏蔽杆端部的一部分以防止流体或异物进入所述杆端部。 还公开了一种杆端组件,其包括杆端和安装在其上的盖以及组装和改装杆端和盖的方法。

    APPLYING POLYMER COATING CONNECTING ROD SURFACES FOR REDUCED WEAR
    3.
    发明公开
    APPLYING POLYMER COATING CONNECTING ROD SURFACES FOR REDUCED WEAR 审中-公开
    使用聚合物涂层连杆表面减轻磨损

    公开(公告)号:EP3215654A1

    公开(公告)日:2017-09-13

    申请号:EP15804996.5

    申请日:2015-11-02

    Abstract: A wear resistant coating is applied to the thrust surfaces and bore surfaces of a connecting rod. The wear resistant coating includes a polymer matrix, such as polyamide imide (PAI), solid lubricant, and hard particles including Fe2O3. The wear resistant coating is typically applied by spraying or rolling. The wear resistant coating adheres well to metal and provides lubrication. Thus, the wear resistant coating can reliably reduce wear, scuff, and seizure along the surfaces of the connecting rod as the piston reciprocates and crank shaft rotates during operation of the internal combustion engine. The likelihood of engine contamination caused by metal shavings from wear of the connecting rod is reduced, and the life of the connecting rod and engine is increased.

    Abstract translation: 耐磨涂层应用于连杆的推力表面和孔表面。 耐磨涂层包括聚合物基体,例如聚酰胺酰亚胺(PAI),固体润滑剂和包含Fe 2 O 3的硬质颗粒。 耐磨涂层通常通过喷涂或滚压施加。 耐磨涂层很好地粘附在金属上并提供润滑。 因此,当内燃机运行时,当活塞往复运动且曲轴旋转时,耐磨涂层可以可靠地减少沿着连杆表面的磨损,磨损和咬死。 由于连杆磨损而引起的金属碎屑引起的发动机污染的可能性降低,并且连杆和发动机的寿命增加。

    HYDRAULIC CYLINDER
    4.
    发明公开
    HYDRAULIC CYLINDER 审中-公开
    液压缸

    公开(公告)号:EP3193025A1

    公开(公告)日:2017-07-19

    申请号:EP15840283.4

    申请日:2015-08-24

    Abstract: A piston rod (18) and a rod cover (22) which constitute this hydraulic cylinder (10) are configured from aluminum or an aluminum alloy. An alumite coating film (58) is formed on at least a part of the inner wall surface of the rod cover (22) that constitutes a rod insertion hole (20), and a diamond-like carbon coating film (42) is formed on the outer wall surface of the piston rod (18), said diamond-like carbon coating film (42) being in sliding contact with the alumite coating film (58).

    Abstract translation: 构成该液压缸(10)的活塞杆(18)和杆盖(22)由铝或铝合金构成。 在构成杆插入孔(20)的杆盖(22)的内壁面的至少一部分上形成防蚀铝涂膜(58),在其上形成类金刚石碳涂膜(42) 活塞杆(18)的外壁表面,所述类金刚石碳涂膜(42)与防蚀铝涂膜(58)滑动接触。

    METHOD FOR MANUFACTURING PISTON ROD
    7.
    发明公开
    METHOD FOR MANUFACTURING PISTON ROD 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINER KOLBENSTANGE

    公开(公告)号:EP3040587A1

    公开(公告)日:2016-07-06

    申请号:EP14840755.4

    申请日:2014-08-11

    Abstract: A piston rod manufacturing method of manufacturing a piston rod by joining a solid rod main body and a solid rod head includes a first step of joining respective end surfaces of the rod main body and the rod head by friction welding; and a second step of performing boring process on an axial center portion from the rod head side so as to penetrate through a joining face between the rod main body and the rod head.

    Abstract translation: 通过连接实心杆主体和实心杆头制造活塞杆的活塞杆制造方法包括:通过摩擦焊接连接杆主体和杆头的相应端面的第一步骤; 以及第二步骤,从杆头侧的轴向中心部分进行钻孔加工,以穿过杆主体和杆头之间的接合面。

    CONNECTING ROD FOR INTERNAL COMBUSTION ENGINE
    8.
    发明公开
    CONNECTING ROD FOR INTERNAL COMBUSTION ENGINE 有权
    PLEUELFÜRVERBRENNUNGSMOTOR

    公开(公告)号:EP3029342A1

    公开(公告)日:2016-06-08

    申请号:EP15177841.2

    申请日:2015-07-22

    Abstract: The invention concerns a connecting rod for an internal combustion engine which allows reduction in contact pressure on a power transmitting pin from a region around an axially outward end of a connecting hole.
    A hole 15 is formed in a connecting rod base material 14. A coating layer 16 formed of a coating material which is softer than the base material 14 is deposited on an inner peripheral surface of the hole 15. The hole 15 has: a cylindrical inner surface portion 17 with a constant inner diameter, formed in an axially central region, and a tapered inner surface portion 18 continuous with an axially outer side of the inner surface portion 17 and radially enlarged in an axially outward direction. The coating layer 16 has: a first coating portion 19 deposited on the inner surface portion 17 and having an inner face with an approximately constant inner diameter, and a second coating portion 20 which is deposited on the tapered inner surface portion 18 to adjoin the first coating portion 19 and gradually increases in thickness in the axially outward direction.

    Abstract translation: 本发明涉及一种用于内燃机的连杆,其允许从连接孔的轴向外端周围的区域减小动力传递销上的接触压力。 在连杆基材14中形成有孔15.由比基材14更软的涂料形成的涂层16沉积在孔15的内周面上。孔15具有:圆筒形内 形成在轴向中心区域的具有恒定内径的表面部分17和与内表面部分17的轴向外侧连续并沿轴向向外方向径向扩大的锥形内表面部分18。 涂层16具有:沉积在内表面部分17上并具有大致恒定内径的内表面的第一涂覆部分19和沉积在锥形内表面部分18上以与第一涂覆部分19相邻的第二涂覆部分20。 涂覆部分19并且在轴向向外的方向上的厚度逐渐增加。

    PISTON ROD CLAMPING SYSTEM
    10.
    发明公开
    PISTON ROD CLAMPING SYSTEM 有权
    SPANNSYSTEMFÜRKOLBENSTANGE

    公开(公告)号:EP2917613A1

    公开(公告)日:2015-09-16

    申请号:EP13795662.9

    申请日:2013-11-11

    Inventor: KABIR, Omar M.

    Abstract: A system, in certain embodiments, includes a piston clamping system including a piston rod comprising a piston rod shoulder and a piston rod nut coupled to the piston rod, wherein the piston rod nut and the piston rod shoulder are configured to axially capture first and second body portions of a piston therebetween.

    Abstract translation: 在某些实施例中,系统包括活塞夹紧系统,其包括活塞杆,活塞杆包括活塞杆肩部和联接到活塞杆的活塞杆螺母,其中活塞杆螺母和活塞杆肩部构造成轴向捕获第一和第二 其间活塞的主体部分。

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