High pressure quick connector
    1.
    发明授权
    High pressure quick connector 失效
    高压快速接头

    公开(公告)号:US5718459A

    公开(公告)日:1998-02-17

    申请号:US292911

    申请日:1994-08-19

    Abstract: The present invention is a high pressure quick connector especially for use in connecting brake lines of a vehicle. The connector includes a housing which selectively receives a tube retainer cap. Retaining means such as a garter spring or snap ring allow for a low force insertion of the cap into the housing with an very high pull-off force. The cap is used to trap a tube with a bead upset, and the tube may be removed after the cap is unlocked. A second way of releasing the tube includes the use of a tube retainer plug selectively received in the cap, the upset trapped between the plug and cap. The plug can be removed while the cap is still locked in the housing, releasing the tube. A release tool may be used to unlock the cap from the housing. An insertion indicator ring is used to establish the locking of the cap within the housing. A dust boot prevents contaminants from interfering with the operation of the connector.

    Abstract translation: 本发明是特别用于连接车辆制动线路的高压快速连接器。 连接器包括选择性地容纳管保持盖的壳体。 保持装置例如卡箍弹簧或卡环允许以非常高的牵引力将盖子小力插入壳体。 帽用于捕获具有胎圈镦粗的管,并且在帽被解锁之后可以移除管。 释放管的第二种方式包括使用选择性地容纳在盖中的管保持器塞,镦粗被困在插头和帽之间。 当盖子仍然锁定在壳体中时,可以移除插头,释放管子。 可以使用释放工具来将盖从壳体解锁。 插入指示器环用于建立壳体内的帽的锁定。 防尘罩防止污染物干扰连接器的操作。

    Multi-layer tubing having at least one intermediate layer formed from a polyamide/polyketone alloy
    2.
    发明授权
    Multi-layer tubing having at least one intermediate layer formed from a polyamide/polyketone alloy 失效
    具有由聚酰胺/聚酮合金形成的至少一个中间层的多层管

    公开(公告)号:US06180197B2

    公开(公告)日:2001-01-30

    申请号:US09023739

    申请日:1998-02-13

    Abstract: A multi-layer tube suitable for use in a motor vehicle system to transport fluids containing hydrocarbons such as would be found in a fuel line, a vapor return line or a vapor recovery tube having a first layer radially disposed innermost made up of an extrudable melt-processible thermoplastic material selected from the group consisting of aromatic polyketones, aliphatic polyketones and mixtures thereof, and second layer made up of an extrudable, melt-processible thermoplastic material capable of sufficiently permanent laminar adhesion with the first layer so as to prevent delamination between the first and second layers during a desired lifetime of the tube, and a third layer overlying the first layer made up of a melt-processible thermoplastic material such as polyamides, high density polyethylenes and mixtures thereof. The tubing of the present invention may, optionally, include additional layers interposed between the respective layers or may include additional layers which overlie the exterior surface of the second layer.

    Abstract translation: 适用于机动车辆系统的多层管,用于输送含有烃的流体,例如在燃料管线,蒸气回流管线或蒸气回收管中可以发现的,其具有径向设置在最内层的第一层,其由可挤出的熔体 可选择的由芳族聚酮,脂族聚酮及其混合物组成的组中的可加工的热塑性材料,以及由可挤出的可熔融加工的热塑性材料构成的第二层,该热塑性材料能够与第一层充分永久地层压粘合,以防止 在管的期望寿命期间的第一和第二层,以及覆盖由可熔融加工的热塑性材料如聚酰胺,高密度聚乙烯及其混合物组成的第一层的第三层。 本发明的管道可以任选地包括插入在各个层之间的附加层,或者可以包括覆盖在第二层的外表面上的附加层。

    High pressure quick connector
    3.
    发明授权
    High pressure quick connector 失效
    高压快速接头

    公开(公告)号:US5342095A

    公开(公告)日:1994-08-30

    申请号:US954719

    申请日:1992-09-29

    CPC classification number: F16L37/22

    Abstract: A high pressure quick connector having a tube which includes an upset adjacent one end. A male locking assembly is positioned about the tube and includes a cavity enclosing the upset and a contoured outer surface defining first and second grooves spaced axially along the male locking assembly. A female member having an internal bore is adapted to receive the male locking member. The female member has an internal bore that includes a locking groove. An expandable annular locking ring is mounted about the contoured outer surface and the locking ring is initially mounted in the first groove and is slidable from the first groove to the second groove upon axial movement of the male locking assembly into the female member. The second groove is adjacent the locking groove upon full insertion of the male locking member into the female locking member with the expandable annular locking ring being positioned within the second groove and adjacent the locking groove so that the locking ring is nested between the adjacent second groove and the locking groove.

    Abstract translation: 一种具有管的高压快速连接器,其包括邻近一端的镦粗。 阳锁定组件围绕管定位并且包括封闭镦粗的空腔和限定沿着阳锁定组件轴向间隔开的第一和第二凹槽的轮廓外表面。 具有内孔的阴构件适于容纳阳锁定构件。 阴构件具有包括锁定槽的内孔。 一个可扩张的环形锁定环安装在轮廓外表面周围,并且锁定环最初安装在第一槽中,并且当阳锁定组件轴向移动到阴构件中时,可从第一槽滑动到第二槽。 在将凸形锁定构件完全插入凹形锁定构件中时,第二凹槽与锁定凹槽相邻,其中可膨胀环形锁定环位于第二凹槽内并且邻近锁定凹槽,使得锁定环嵌套在相邻的第二凹槽 和锁定槽。

    Multi-layer tubing having at least one intermediate layer formed from a polyamide alloy
    4.
    发明授权
    Multi-layer tubing having at least one intermediate layer formed from a polyamide alloy 失效
    具有由聚酰胺合金形成的至少一个中间层的多层管

    公开(公告)号:US06257281B1

    公开(公告)日:2001-07-10

    申请号:US09023593

    申请日:1998-02-13

    CPC classification number: F16L9/12 Y10S138/07

    Abstract: A multi-layer tube for use in a motor vehicle system to transport fluids containing hydrocarbons such as would be found in a fuel line, a vapor return line or a vapor recovery tube having a first layer radially disposed innermost made up of an extrudable melt-processible thermoplastic material capable of withstanding prolonged exposure to automotive fuel and various fuel additives, and second layer made up of an extrudable, melt-processible non-polyester, non-alcoholic thermoplastic material capable of sufficiently permanent laminar connection with the first layer so as to prevent delamination between the first and second layers during a desired lifetime of the tube. The thermoplastic material of the second layer is made up of at least one constituent which is chemically dissimilar from the thermoplastic material employed in the first layer such as a melt-processible compound having at least two isocyanate groups in combination with a compound which is chemically similar to the thermoplastic material of the first layer such as a thermoplastic elastomer, or a polyamide. The tubing of the present invention may, optionally, include additional layers interposed between the respective layers or may include additional layers which overlie the exterior surface of the second layer.

    Abstract translation: 一种用于机动车辆系统中的多层管,用于输送含有烃的流体,例如在燃料管线,蒸气回流管线或蒸汽回收管中可以发现的,其具有径向设置在最内层的第一层,该第一层由可挤出的熔融 - 能够耐受延长暴露于汽车燃料和各种燃料添加剂的可加工热塑性材料,以及由能够与第一层充分永久层流连接的可挤出,可熔融加工的非聚酯非醇类热塑性材料制成的第二层,以便 防止在管的期望寿命期间第一和第二层之间的分层。 第二层的热塑性材料由与第一层中使用的热塑性材料化学不相似的至少一种成分组成,例如具有至少两个异氰酸酯基团的可熔融加工的化合物与化学相似的化合物 涉及第一层的热塑性材料,例如热塑性弹性体或聚酰胺。 本发明的管道可以任选地包括插入在各个层之间的附加层,或者可以包括覆盖在第二层的外表面上的附加层。

    High pressure quick connector
    5.
    发明授权
    High pressure quick connector 失效
    高压快速接头

    公开(公告)号:US5374089A

    公开(公告)日:1994-12-20

    申请号:US954140

    申请日:1992-09-29

    Abstract: The present invention is a high pressure quick connector especially for use in connecting brake lines of a vehicle. The connector includes a housing which selectively receives a tube retainer cap. Retaining means such as a garter spring or snap ring allow for a low force insertion of the cap into the housing with an very high pull-off force. The cap is used to trap a tube with a bead upset, and the tube may be removed after the cap is unlocked. A second way of releasing the tube includes the use of a tube retainer plug selectively received in the cap, the upset trapped between the plug and cap. The plug can be removed while the cap is still locked in the housing, releasing the tube. A release tool may be used to unlock the cap from the housing. An insertion indicator ring is used to establish the locking of the cap within the housing. A dust boot prevents contaminants from interfering with the operation of the connector.

    Abstract translation: 本发明是特别用于连接车辆制动线路的高压快速连接器。 连接器包括选择性地容纳管保持盖的壳体。 保持装置例如卡箍弹簧或卡环允许以非常高的牵引力将盖子小力插入壳体。 帽用于捕获具有胎圈镦粗的管,并且在帽被解锁之后可以移除管。 释放管的第二种方式包括使用选择性地容纳在盖中的管保持器塞,镦粗被困在插头和帽之间。 当盖子仍然锁定在壳体中时,可以移除插头,释放管子。 可以使用释放工具来将盖从壳体解锁。 插入指示器环用于建立壳体内的帽的锁定。 防尘罩防止污染物干扰连接器的操作。

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