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    • 6. 发明专利
    • ボールジョイント用ダストカバー
    • 用于球联的防尘罩
    • JP2015007444A
    • 2015-01-15
    • JP2013132400
    • 2013-06-25
    • Nok株式会社Nok CorpNok株式会社
    • HOSEN TATSUROKANEKAWA KOJI
    • F16C11/06F16J15/52
    • F16C11/0671F16J3/042F16J15/52
    • 【課題】本発明は、低温雰囲気下においても、小径開口部と軸との接触が外れる、いわゆる小径開口部の口開き現象の発生を抑えると共に、小径開口部のシール性能が良好なボールジョイント用ダストカバーを提供することを目的とする。【解決手段】一端大径開口部が前記ソケットの外周面に固定保持され、硬質材製の補強環が一体形成された他端小径開口部が、前記軸外周面上に嵌合固定された筒部と、前記筒部の前記ソケット側端部から径方向外方に伸びる外向きフランジ部とより成る断面L字形状の硬質材製のリテーナー上に保持されたボールジョイント用ダストカバーにおいて、前記補強環が、円筒状部と前記円筒状部の前記ナックル側の端部から前記リテーナーの外周面に向かって伸びている内向きフランジ部とより成り、前記補強環の前記円筒状部の前記ソケット側端部が前記リテーナーの外向きフランジ部に当接していることを特徴とする。【選択図】図2
    • 要解决的问题:为了提供一种具有良好的密封小直径开口性能的球窝接头防尘罩,同时抑制小直径开口的所谓开口现象的发生,使得小直径开口 在低温环境下与轴断开接触。解决方案:球形接头的防尘盖被固定在一个L形的硬质材料保持器上,该保持架包括固定并保持在其上的一端大口径开口 插座的外周面以及与硬质材料加强环一体形成的另一端的小径开口,其由安装固定在轴的外周面上的圆筒部和向外凸缘 从筒部的插座侧端部向径向外侧延伸的部分。 加强环由圆柱形部分和从圆柱形部分的转向节端延伸到保持器的外周面的向内凸缘部分组成。 加强环的圆筒部的插座侧端部与保持件的向外凸缘部抵接。
    • 7. 发明专利
    • Dust cover
    • 防尘罩
    • JP2014185656A
    • 2014-10-02
    • JP2013059536
    • 2013-03-22
    • Tokai Rubber Ind Ltd東海ゴム工業株式会社
    • MATSUMURA HIROYUKI
    • F16F9/38B29C49/48B60G13/06F16F9/54F16J3/04F16J15/52
    • F16J15/52B29C2049/4882B29L2031/703F16F9/38F16J3/042F16J3/043
    • PROBLEM TO BE SOLVED: To provide a dust cover of a new structure capable of easily mounting a dust cover on a cylinder, and preventing falling of the mounted dust cover from the cylinder.SOLUTION: A fitting cylindrical portion 38 is disposed on one side in the axial direction of a bellows cylindrical portion 14, a peripheral groove opened on an inner peripheral face, is formed on the fitting cylindrical portion 38, and a locking claw projecting from the cylinder to an outer peripheral side, is fitted to the peripheral groove from an opening portion of the fitting cylindrical portion 38. Further, bent portions 46, 48 extended in the axial direction, are formed by angle cross sections projecting to an outer peripheral side and opened to the inner peripheral side in the fitting cylindrical portion 38, and a diameter of the fitting cylindrical portion 38 is substantially expanded by elastic expanding deformation of the bent portions 46, 48 to the circumferential direction.
    • 要解决的问题:提供一种能够容易地将防尘罩安装在气缸上的新结构的防尘罩,并且防止安装的防尘罩从气缸中掉落。解决方案:一个装配圆柱形部分38设置在一侧 波纹管圆筒部14的轴向,在内周面开口的周向槽形成在嵌合圆筒部38上,并且从圆筒突出到外周侧的锁定爪嵌合到周边槽 另外,在轴向方向上延伸的弯曲部46,48通过在配合圆筒部38的外周侧突出并向内周侧开口的角度截面形成, 嵌合圆筒部38的直径通过弯曲部46,48的周向的弹性膨胀变形而大致膨胀。
    • 8. 发明专利
    • Ball joint dust cover
    • 球形防尘罩
    • JP2013177957A
    • 2013-09-09
    • JP2012162226
    • 2012-07-23
    • Nok CorpNok株式会社
    • ISHIMORI JUNICHISATO TOKUROKANEKAWA KOJI
    • F16C11/06F16J3/04F16J15/52
    • F16C11/06F16C11/0671F16J3/02F16J3/042F16J15/52Y10T403/16Y10T403/32729
    • PROBLEM TO BE SOLVED: To provide a ball joint dust cover that maintains, even if diameter difference between a ball stud and a socket becomes smaller, the shape of the dust cover in a bell shape, can prevent a small-diameter opening section of the dust cover from falling from the ball stud, and has excellent durability.SOLUTION: In a ball joint dust cover 6 made of an elastic material, a spherical head section 2 formed at one end of a ball stud 1 is held in a socket 3, a shaft 4 at the other end of the ball stud is clamped/fixed in a knuckle 5, a one-end large-diameter opening section 8 is fixed/held at an outer peripheral surface of the socket, and a the other-end small-diameter opening section 7 at which a reinforcing ring 9 is embedded is held at the shaft. The reinforcing ring comprises a cylindrical section and a flange section extending towards the shaft from the knuckle-side end of the cylindrical section and is integrated with the small-diameter opening section in such a manner that a lateral surface on the knuckle side of the flange section and an inner peripheral surface of the flange section facing the peripheral surface of the shaft are exposed.
    • 要解决的问题:为了提供一种即使球杆和插座之间的直径差小的球形防尘罩,防尘罩的形状也可以防止小直径的开口部分 防尘罩从球头坠落,具有优异的耐久性。解决方案:在由弹性材料制成的球窝防尘罩6中,形成在球杆1的一端的球形头部2被保持在插座3中, 在球头螺栓的另一端的轴4被夹紧/固定在转向节5中,一端大直径开口部8被固定/保持在插座的外周面上,另一端小 嵌入有加强环9的直径开口部7保持在轴上。 加强环包括圆柱形部分和从圆柱形部分的转向节端部朝向轴延伸的凸缘部分,并且与小直径开口部分一体化,使得凸缘的转向节侧面 凸缘部的面向轴的周面的内周面露出。
    • 9. 发明专利
    • Stud ball, dust cover, and stabilizer link
    • STUD BALL,DUST COVER和STABILIZER LINK
    • JP2011226595A
    • 2011-11-10
    • JP2010098057
    • 2010-04-21
    • Nhk Spring Co Ltd日本発條株式会社
    • KURODA SHIGERUOMURA SHUJI
    • F16C11/06F16J3/04F16J15/52
    • F16J3/042B60G2204/416B60G2204/42B60G2204/4404F16C11/0604F16C11/0642F16C11/0666F16C11/0671Y10T403/32631
    • PROBLEM TO BE SOLVED: To provide a stud ball and a dust cover that can increase assembly productivity in a mass-production line and also achieves increased sealing property and can be made more light, and a stabilizer link including the stud ball and the dust cover.SOLUTION: The collar section 111 of the stud ball 110 protrudes outward in the radial direction of a stud section 210. The cross section of the collar section 111 has a curved section 112 that forms a curved shape from a root section to the outer periphery. and the curved section 112 forms a recessed shape with respect to the straight line connecting the root-section-side end 112A of the curved shape to the outer-periphery-side-end 112B. The lip section 112 of the dust cover 121 is brought into contact with the sealing section 212 and the collar section 111 of the stud ball 110. A side lip section 123 that forms a shape corresponding to the curved shape of the curved section 112 of the collar section 11 and that comes into contact with the curved section 112 is formed at the tip end of the lip section 122.
    • 要解决的问题:提供一种能够提高批量生产线中的组装生产率的螺柱球和防尘罩,并且还实现了增加的密封性能并且可以变得更轻,并且包括螺柱球和 防尘罩。 解决方案:螺柱球110的轴环部分111沿螺柱部分210的径向向外突出。凸缘部分111的横截面具有弯曲部分112,其形成从根部到 外围。 并且弯曲部112相对于将弯曲形状的根部侧端112A连接到外周侧端112B的直线形成凹部形状。 防尘盖121的唇部112与螺柱球110的密封部212和凸缘部111接触。形成与弯曲部112的弯曲形状对应的形状的侧唇部123 凸缘部分11和与弯曲部分112接触的凸缘部分11形成在唇部部分122的末端。(C)2012年,JPO和INPIT