Sealing material
    1.
    发明申请
    Sealing material 有权
    密封材料

    公开(公告)号:US20050184468A1

    公开(公告)日:2005-08-25

    申请号:US11061664

    申请日:2005-02-22

    IPC分类号: F16J15/18 F16J15/32

    CPC分类号: F16J15/3236 F16J15/3208

    摘要: A sealing material for sealing liquid composed of a seal main body of resin, having a U-shaped cross section and a concave groove opening to an axis direction, and an 0-ring of rubber fit to the concave groove of the seal main body used for medical appliances and paint appliances. The seal main body is provided with an end lip portion on a side along the axis direction and a main lip portion on a middle position of the axis direction on a sliding face side, and, in a pressure-receiving state in which pressure works on the side along the axis direction and the O-ring is compressed, a dimension of the axis direction from a base end face of the seal main body on other side along the axis to a cross-section central point of the O-ring and another dimension of the axis direction from the base end face to an end portion of the main lip portion are set to be approximately equal.

    摘要翻译: 一种用于密封液体的密封材料,其由具有U形横截面的树脂密封主体和与轴向方向开口的凹槽组成,以及与密封主体的凹槽配合的橡胶O形环,所述密封材料用于 用于医疗电器和油漆电器。 密封主体在轴向方向的一侧设置有端部唇部,在滑动面侧的轴向的中间位置设有主唇部,在压力作用的受压状态下 沿着轴方向的一侧和O形环被压缩,沿着轴线的另一侧的轴向方向从密封主体的基端面到O形环的横截面中心点的尺寸 从基端面到主唇部的端部的轴线方向的尺寸被设定为大致相等。

    Gas seal structure
    2.
    发明授权
    Gas seal structure 有权
    气封结构

    公开(公告)号:US08567792B2

    公开(公告)日:2013-10-29

    申请号:US10575687

    申请日:2004-10-14

    IPC分类号: F16J15/56

    摘要: A resin sub-seal member (11) provided with a concave groove (16) is disposed at a region closer to a higher-pressure side region than a rubber main seal member (10) and pressure variation in a gas on a higher-pressure side is inhibited from being transmitted to the main seal member (10). Further, a variation reducing space (13) is formed between the seal members (10) and (11) to be able to reduce the pressure variation when gas leakage in the sub-seal member (11) occurs or the sub-seal member (11) responds with a delay with respect to the pressure variation. Thus, rapid change in the pressure of the gas surrounding the main seal member (10) is inhibited, occurrence of the blistering phenomenon is inhibited, and a high seal ability is achieved. The seal structure is formed by a simple structure including the seal members (10) and (11), and the variation reducing space (13).

    摘要翻译: 设置有凹槽(16)的树脂子密封构件(11)设置在比橡胶主密封构件(10)更靠近高压侧区域的区域,并且在高压下的气体中的压力变化 侧被禁止传递到主密封构件(10)。 此外,在密封构件(10)和(11)之间形成变形减小空间(13),以能够减小在发生副密封构件(11)中的气体泄漏或副密封构件( 11)响应于压力变化的延迟。 因此,抑制了主密封构件(10)周围的气体的压力的快速变化,阻止了起泡现象的发生,并且实现了高的密封能力。 密封结构由包括密封构件(10)和(11)的简单结构以及变形减小空间(13)形成。

    Sealing material
    3.
    发明授权
    Sealing material 有权
    密封材料

    公开(公告)号:US07195246B2

    公开(公告)日:2007-03-27

    申请号:US11061664

    申请日:2005-02-22

    IPC分类号: F16J15/32 F16J9/00

    CPC分类号: F16J15/3236 F16J15/3208

    摘要: A sealing material for sealing liquid composed of a seal main body of resin, having a U-shaped cross section and a concave groove opening to an axis direction, and an O-ring of rubber fit to the concave groove of the seal main body used for medical appliances and paint appliances. The seal main body is provided with an end lip portion on a side along the axis direction and a main lip portion on a middle position of the axis direction on a sliding face side, and, in a pressure-receiving state in which pressure works on the side along the axis direction and the O-ring is compressed, a dimension of the axis direction from a base end face of the seal main body on other side along the axis to a cross-section central point of the O-ring and another dimension of the axis direction from the base end face to an end portion of the main lip portion are set to be approximately equal.

    摘要翻译: 一种用于密封液体的密封材料,其由具有U形横截面的树脂密封主体和与轴向方向开口的凹槽组成,以及与所述密封主体的所述凹槽配合的橡胶O形环,所述密封材料用于 用于医疗电器和油漆电器。 密封主体在轴向方向的一侧设置有端部唇部,在滑动面侧的轴向的中间位置设有主唇部,在压力作用的受压状态下 沿着轴方向的一侧和O形环被压缩,沿着轴线的另一侧的轴向方向从密封主体的基端面到O形环的横截面中心点的尺寸 从基端面到主唇部的端部的轴线方向的尺寸被设定为大致相等。

    Gas Seal Structure
    4.
    发明申请
    Gas Seal Structure 有权
    气封结构

    公开(公告)号:US20070273106A1

    公开(公告)日:2007-11-29

    申请号:US10575687

    申请日:2004-10-14

    IPC分类号: F16J15/16

    摘要: A resin sub-seal member (11) provided with a concave groove (16) is disposed at a region closer to a higher-pressure side region than a rubber main seal member (10) and pressure variation in a gas on a higher-pressure side is inhibited from being transmitted to the main seal member (10). Further, a variation reducing space (13) is formed between the seal members (10) and (11) to be able to reduce the pressure variation when gas leakage in the sub-seal member (11) occurs or the sub-seal member (11) responds with a delay with respect to the pressure variation. Thus, rapid change in the pressure of the gas surrounding the main seal member (10) is inhibited, occurrence of the blistering phenomenon is inhibited, and a high seal ability is achieved. The seal structure is formed by a simple structure including the seal members (10) and (11), and the variation reducing space (13).

    摘要翻译: 设置有凹槽(16)的树脂子密封构件(11)设置在比橡胶主密封构件(10)更靠近高压侧区域的区域,并且在高压下的气体中的压力变化 侧被禁止传递到主密封构件(10)。 此外,在密封构件(10)和(11)之间形成变形减小空间(13),以能够减小在发生副密封构件(11)中的气体泄漏或副密封构件( 11)响应于压力变化的延迟。 因此,抑制了主密封构件(10)周围的气体的压力的快速变化,阻止了起泡现象的发生,并且实现了高的密封能力。 密封结构由包括密封构件(10)和(11)的简单结构以及变形减小空间(13)形成。