Lip Type Seal
    1.
    发明申请
    Lip Type Seal 有权
    唇型密封

    公开(公告)号:US20090302549A1

    公开(公告)日:2009-12-10

    申请号:US11922076

    申请日:2006-05-24

    IPC分类号: F16J15/32

    摘要: A resin lip type seal (1) capable of increasing safety against rupture by reducing the rigidity of a plate-like lip (4) bent about the tip point A of a roughly wedge-shaped recessed part (8) to reduce stress concentration at the point A, suppressing the lowering of sealability due to a reduction in the creep of the lip, and increasing the follow-up capability of the lip to the eccentricity of its axis. Slits are formed in the slidable contact surface (41) of the plate-like lip (4) or/and the anti-slidable contact surface (42) thereof. Slits (7) are also formed in the sloped slidable contact surface (21) of the inner lip (2) of the seal. Then, the ratio of the portion of each of the slidable contact surfaces where the slits (7) are formed is set to ½ or more of each of the surface areas of the slidable contact surfaces (21, 41, 42

    摘要翻译: 一种树脂唇型密封件(1),其能够通过降低围绕大致楔形凹部(8)的尖端点A弯曲的板状唇缘(4)的刚性来提高安全性,从而降低在该 点A,抑制由于唇部的蠕变减少引起的密封性的降低,并且增加唇缘对其轴线偏心的随动能力。 在板状唇部(4)的滑动接触表面(41)或/或其可滑动接触表面(42)上形成狭缝。 狭缝(7)也形成在密封件的内唇缘(2)的倾斜滑动接触表面(21)中。 然后,将形成狭缝(7)的每个可滑动接触表面的部分的比率设定为可滑动接触表面(21,41,42)的每个表面积的1/2或更多

    Lip type seal
    2.
    发明授权
    Lip type seal 有权
    唇型密封

    公开(公告)号:US07942423B2

    公开(公告)日:2011-05-17

    申请号:US11922076

    申请日:2006-05-24

    IPC分类号: F16J15/32

    摘要: A resin lip type seal (1) capable of increasing safety against rupture by reducing rigidity of a plate-like lip (4) bent around a tip point A of a approximately wedge-shaped recessed part (8) to reduce stress concentration at the point A, suppressing the lowering of sealability due to a reduction in creep of the lip, and increasing the follow-up capability of the lip to the eccentricity of its axis. Indentations are formed on the slidable contact surface (41) of the plate-like lip (4) or/and the anti-slidable contact surface (42) thereof. Indentations (7) are also formed on the sloped slidable contact surface (21) of the inner lip (2) of the seal. Then, the ratio of the portion of each of the slidable contact surfaces where the indentations (7) are formed is ½ or more of each of the surface areas of the slidable contact surfaces (21, 41, 42).

    摘要翻译: 一种树脂唇型密封件(1),其能够通过降低围绕大致楔形凹部(8)的尖端点A弯曲的板状唇缘(4)的刚性来提高安全性,以减少在该点处的应力集中 A,抑制由于唇部的蠕变减少引起的密封性的降低,并且增加唇缘对其轴线偏心的随动能力。 在板状唇部(4)的滑动接触表面(41)或/或其可滑动接触表面(42)上形成有凹痕。 压痕(7)也形成在密封件的内唇缘(2)的倾斜滑动接触表面(21)上。 然后,形成有凹部(7)的各滑动接触面的部分的比例为可滑动接触面(21,41,42)的每个表面积的1/2以上。

    Plunger seal for pump
    5.
    发明申请
    Plunger seal for pump 有权
    泵的柱塞密封

    公开(公告)号:US20090166981A1

    公开(公告)日:2009-07-02

    申请号:US12379403

    申请日:2009-02-20

    IPC分类号: F16J15/32

    摘要: There is provided a plunger seal (1) for a fuel injection pump for a direct-injection gasoline engine, in which, even if a resin material is used for a fuel seal member (12), the plunger seal can be made compact, sealing ability is increased, and assembling man-hours can be reduced, and in which set sealing performance can be achieved when a U-shaped elastic member (33) for applying an energizing force in a diametrical direction is used in a groove (41) formed in the fuel seal member (12). The resin fuel seal member (12) and an oil seal member (13) are assembled to form one seal system. Further, when the U-shaped elastic member (33) is installed in the groove (41), an axial position (L1) of an end surface (44a) at the side opposite to the sealed object of a fixing collar (44) formed on an inner peripheral surface of the groove (41) is positioned at the side (B) opposite to the sealed object than the axial position (L2) of a leading end portion (15b) of a seal lip (15) of the fuel seal member (12).

    摘要翻译: 提供了一种用于直喷式汽油发动机的燃料喷射泵的柱塞密封件(1),其中即使将树脂材料用于燃料密封件(12),也可以使柱塞密封件紧凑,密封 能够提高组装工时,并且在形成有用于在直径方向施加作用力的U形弹性构件(33)用于形成的凹槽(41)中时可以实现设定的密封性能。 在燃料密封构件(12)中。 树脂燃料密封构件(12)和油封构件(13)组装形成一个密封系统。 此外,当U形弹性构件(33)安装在凹槽(41)中时,形成在与固定轴环(44)的密封物体相对的一侧的端面(44a)的轴向位置(L1) 在凹槽41的内周表面上,位于与密封件相对的一侧(B)处,比燃料密封件的密封唇缘(15)的前端部分(15b)的轴向位置(L2) 会员(12)。

    Plunger Seal for Pump
    6.
    发明申请
    Plunger Seal for Pump 有权
    泵柱塞密封

    公开(公告)号:US20070222157A1

    公开(公告)日:2007-09-27

    申请号:US11578365

    申请日:2005-03-22

    IPC分类号: F04B53/02

    摘要: There is provided a plunger seal (1) for a fuel injection pump for a direct-injection gasoline engine, in which, even if a resin material is used for a fuel seal member (12), the plunger seal can be made compact, sealing ability is increased, and assembling man-hours can be reduced, and in which set sealing performance can be achieved when a U-shaped elastic member (33) for applying an energizing force in a diametrical direction is used in a groove (41) formed in the fuel seal member (12). The resin fuel seal member (12) and an oil seal member (13) are assembled to form one seal system. Further, when the U-shaped elastic member (33) is installed in the groove (41), an axial position (L1) of an end surface (44a) at the side opposite to the sealed object of a fixing collar (44) formed on an inner peripheral surface of the groove (41) is positioned at the side (B) opposite to the sealed object than the axial position (L2) of a leading end portion (15b) of a seal lip (15) of the fuel seal member (12).

    摘要翻译: 提供了一种用于直喷式汽油发动机的燃料喷射泵的柱塞密封件(1),其中即使将树脂材料用于燃料密封件(12),也可以使柱塞密封件紧凑,密封 能够提高组装工时,并且在形成有用于在直径方向施加作用力的U形弹性构件(33)用于形成的凹槽(41)中时可以实现设定的密封性能。 在燃料密封件(12)中。 树脂燃料密封构件(12)和油封构件(13)组装形成一个密封系统。 此外,当U形弹性构件(33)安装在凹槽(41)中时,在与固定轴环(44)的密封对象相对的一侧的端面(44a)的轴向位置(L 1) )形成在所述槽(41)的内周面上的位置处于与所述密封唇(15)的前端部(15b)的轴向位置(L2)相对的与所述密封物体相反的一侧(B) 的燃料密封构件(12)。

    Plunger seal for pump
    7.
    发明授权
    Plunger seal for pump 有权
    泵的柱塞密封

    公开(公告)号:US07717432B2

    公开(公告)日:2010-05-18

    申请号:US12379403

    申请日:2009-02-20

    IPC分类号: F16J15/32

    摘要: There is provided a plunger seal (1) for a fuel injection pump for a direct-injection gasoline engine, in which, even if a resin material is used for a fuel seal member (12), the plunger seal can be made compact, sealing ability is increased, and assembling man-hours can be reduced, and in which set sealing performance can be achieved when a U-shaped elastic member (33) for applying an energizing force in a diametrical direction is used in a groove (41) formed in the fuel seal member (12). The resin fuel seal member (12) and an oil seal member (13) are assembled to form one seal system. Further, when the U-shaped elastic member (33) is installed in the groove (41), an axial position (L1) of an end surface (44a) at the side opposite to the sealed object of a fixing collar (44) formed on an inner peripheral surface of the groove (41) is positioned at the side (B) opposite to the sealed object than the axial position (L2) of a leading end portion (15b) of a seal lip (15) of the fuel seal member (12).

    摘要翻译: 提供了一种用于直喷式汽油发动机的燃料喷射泵的柱塞密封件(1),其中即使将树脂材料用于燃料密封件(12),也可以使柱塞密封件紧凑,密封 能够提高组装工时,并且在形成有用于在直径方向施加作用力的U形弹性构件(33)用于形成的凹槽(41)中时可以实现设定的密封性能。 在燃料密封构件(12)中。 树脂燃料密封构件(12)和油封构件(13)组装形成一个密封系统。 此外,当U形弹性构件(33)安装在凹槽(41)中时,形成在与固定轴环(44)的密封物体相对的一侧的端面(44a)的轴向位置(L1) 在凹槽41的内周表面上,位于与密封件相对的一侧(B)处,比燃料密封件的密封唇缘(15)的前端部分(15b)的轴向位置(L2) 会员(12)。

    Seal Ring
    9.
    发明申请
    Seal Ring 失效
    密封环

    公开(公告)号:US20090322037A1

    公开(公告)日:2009-12-31

    申请号:US12525206

    申请日:2008-02-01

    IPC分类号: F16J15/16

    CPC分类号: F16J9/14

    摘要: There is provided a seal ring that makes it possible to improve attachability and sealability.The seal ring 1 is separated from each other in one area and has a shape with ends, is inserted in an annular groove in a shaft by temporarily moving both the fittable ends 3 and 4 away from each other, and thereby seals an annular gap formed between the shaft and a housing that has a shaft hole into which the shaft is inserted. The seal ring is configured such that: one of both the ends 3 and 4 has a projection 31 projecting in the direction of the circumference of the seal ring; the other end 4 has a recess 42 used in combination with the projection 31. The projection 41 and the recess 42 are fitted together while slid against each other, thereby bringing both the ends 3 and 4 into contact with each other. The seal ring is characterized in that: the recess 42 has an inclining side face 42a, which inclines from the direction of the circumference; and the projection 31 and the recess 42 form a sliding part so that a part of the edge of the leading end of the projection 31 slides over the inclining side face 42a of the recess 42, and portion of the sliding part is formed as a linear sliding portion 13.

    摘要翻译: 提供了一种密封环,可以提高附着性和密封性。 密封环1在一个区域中彼此分离并且具有端部的形状通过临时移动两个可装配端部3和4而彼此远离地插入轴中的环形槽中,从而密封形成的环形间隙 在轴和具有轴孔的壳体之间,轴被插入其中。 密封环被构造成使得:端部3和4中的一个具有沿密封环的圆周方向突出的突起31; 另一端4具有与突起31组合使用的凹部42.突起41和凹部42在彼此滑动的同时被装配在一起,从而使端部3和4彼此接触。 密封圈的特征在于:凹部42具有从圆周方向倾斜的倾斜侧面42a, 并且突起31和凹部42形成滑动部,使得突起31的前端的边缘的一部分在凹部42的倾斜侧面42a上滑动,并且滑动部的一部分形成为线状 滑动部分13。

    Electronic component package
    10.
    发明授权
    Electronic component package 有权
    电子元件包装

    公开(公告)号:US08912453B2

    公开(公告)日:2014-12-16

    申请号:US13511383

    申请日:2010-12-13

    摘要: An electronic component package includes a circuit board which has a mounting surface that does not show wettability for fluxless solder and on which a semiconductor element is mounted, a soldering pattern that shows wettability for the fluxless solder and is formed to surround an area on which the semiconductor element is mounted, a lid that has a shape such that a cavity is formed between the lid and the circuit board, a bonding surface to the soldering pattern is formed in a ring shape, and does not show wettability for the fluxless solder, a solder bonded part that is formed by heating a solder precoat formed of the fluxless solder on a bonding surface of the lid, and a ventilation hole that is formed by providing a bonding surface of the lid exposed in a discontinuous part of the solder precoat after the solder bonded part is formed.

    摘要翻译: 电子部件封装包括电路板,其具有不具有无助焊剂润湿性的安装面,并且其上安装有半导体元件的焊接图案表示无助焊剂的润湿性,并且形成为包围其上的区域 安装半导体元件,具有使得在盖和电路板之间形成空腔的形状的盖,与焊接图案的接合面形成为环状,并且不显示无助焊剂的润湿性, 焊接接合部,其通过在盖的接合面上加热由无助焊剂形成的焊料预涂层而形成;以及通气孔,其通过在所述焊接预涂层的不连续部分之后露出的盖的接合面形成 焊接部分形成。