Seal device
    1.
    发明授权
    Seal device 有权
    密封装置

    公开(公告)号:US07296800B2

    公开(公告)日:2007-11-20

    申请号:US10991423

    申请日:2004-11-19

    IPC分类号: F16J15/34 F16J15/38

    CPC分类号: F16J15/344

    摘要: A seal device that includes a seal portion protruding from a resilient body member in a common direction with a seal lip member. The seal portion being shorter in length and having a thickness that is thinner than the lip seal member. A gap is defined between an action diameter surface of the seal lip member and one of either a retainer portion or a ring member, wherein the seal portion contacts the other one of the retainer portion or ring member. A pressure receiving groove is defined between the seal lip member and the seal portion, and is in communication with the gap.

    摘要翻译: 一种密封装置,其包括密封部,该密封部从密封唇部件沿与共同的方向从弹性体部件突出。 密封部分的长度较短,其厚度比唇形密封件薄。 在密封唇部件的作用直径表面和保持器部分或环形部件中的一个之间限定了间隙,其中密封部分接触保持器部分或环形部件中的另一个。 压力容纳槽限定在密封唇部件和密封部分之间,并且与间隙连通。

    Seal device
    5.
    发明申请
    Seal device 有权
    密封装置

    公开(公告)号:US20050110219A1

    公开(公告)日:2005-05-26

    申请号:US10991423

    申请日:2004-11-19

    CPC分类号: F16J15/344

    摘要: The seal device is for providing seal capability of the seal faces of the seal rings from being damaged due to elastic deformation of the seal contact surfaces of the resilient body members acted on by fluid pressure. It is also for preventing wear of the seal contact surfaces of the resilient body members. The seal device is so configured that it comprises a second seal ring, a first seal ring, a first resilient body member and a first seal lip member, wherein the second seal ring has a second seal surface and is sealingly retained by packings, the packings being disposed at one member of either a retainer portion or a ring member, wherein the first seal ring is inserted over the shaft and has a first seal surface, a first support portion and a first outer diameter seal contact surface, the first seal surface facing oppositely against the second seal surface, the first support portion being disposed on the opposite side to the first seal surface, the first outer diameter seal contact surface being disposed on the outer circumferential surface between the first seal surface and the first support portion, wherein the first resilient body member is made of rubber-like elastic material and retains a first inner circumferential seal portion at its one end and a first outer circumferential seal portion at the other end and provides the first seal ring with an urging force, the first inner circumferential seal portion being engaged with the first support portion of the first seal ring, the first outer circumferential seal portion being engaged with the other member of either a retainer portion or a ring member, wherein the first seal lip member protrudes from the first resilient body member in an integral manner and is matingly brought into seal contact with the first outer diameter seal contact surface.

    摘要翻译: 密封装置用于提供密封环的密封面的密封能力由于由流体压力作用的弹性体构件的密封接触表面的弹性变形而被损坏。 还可以防止弹性体部件的密封接触面的磨损。 所述密封装置的构造使得其包括第二密封环,第一密封环,第一弹性体构件和第一密封唇构件,其中所述第二密封环具有第二密封表面并且通过填充物密封地保持, 设置在保持器部分或环形构件的一个构件上,其中第一密封环插入在轴上并具有第一密封表面,第一支撑部分和第一外径密封接触表面,第一密封表面面向 所述第一支承部分与所述第二密封面相反地设置在与所述第一密封面相反的一侧,所述第一外径密封接触面设置在所述第一密封面与所述第一支承部之间的外周面上, 第一弹性体构件由橡胶状弹性材料制成,并且在其一端保持第一内周密封部和第一外周密封部 在第一密封环与第一密封环的第一支撑部分接合,第一外周密封部分与另一个的另一个部件接合, 保持器部分或环形部件,其中第一密封唇部件以一体的方式从第一弹性体部件突出并与第一外径密封接触表面配合地密封接触。

    Recording paper
    6.
    发明授权
    Recording paper 失效
    录音纸

    公开(公告)号:US5725946A

    公开(公告)日:1998-03-10

    申请号:US623746

    申请日:1996-03-29

    IPC分类号: B41M5/52 G03G7/00 B41M5/00

    摘要: A recording paper having a recording layer comprising synthetic silica and an aqueous binder as its principal components, said layer being formed on at least one surface of a base paper and the amount of said layer lying within the range of 0.5-4.0 g/m.sup.2 in terms of solids on each surface on which said layer is formed, wherein either the critical surface tension of said recording layer surface (.gamma..sub.c) lies within the limits 32.ltoreq..gamma..sub.c.ltoreq. 42 dyne/cm or the contact angle measured using water lies in the range of 100.degree.-120.degree., or alternatively, the critical surface tension of said recording layer surface (.gamma..sub.c) lies within the limits 32.ltoreq..gamma..sub.c.ltoreq. 42 dyne/cm and the contact angle measured using water lies in the range of 100.degree.-120.degree. is disclosed.

    摘要翻译: 一种记录纸,其具有包含合成二氧化硅和水性粘合剂作为其主要成分的记录层,所述层形成在原纸的至少一个表面上,并且所述层的量在0.5-4.0g / m 2的范围内 其上形成有所述层的每个表面上的固体项,其中所述记录层表面(γc)的临界表面张力位于极限32℃/ 42达因/厘米或测量的接触角 使用水位于100°-120°的范围内,或者,所述记录层表面的临界表面张力(γc)处于极限32℃/ 42达因/ cm以内,接触角 用水测量在100°-120°的范围内。