Wax-flux composition containing a succinimide salt of an alkylaryl
sulfonic acid for soldering
    1.
    发明授权
    Wax-flux composition containing a succinimide salt of an alkylaryl sulfonic acid for soldering 失效
    含有用于焊接的烷基芳基磺酸的琥珀酰亚胺盐的蜡助剂组合物

    公开(公告)号:US3954494A

    公开(公告)日:1976-05-04

    申请号:US537147

    申请日:1974-12-30

    CPC classification number: B23K35/3613 C08K5/34

    Abstract: Wax-flux compositions for use in low-temperature soldering processes comprise (A) a major amount of a wax and (B) an effective amount to cause fluxing, at or below the soldering temperature of the piece to be soldered, of a wax-soluble product obtained by first reacting an aliphatic hydrocarbon-substituted succinic acid or derivative thereof which is capable of forming carboximide bonds with an alkylene polyamine to form a carboximide and then reacting said carboximide with an alkylaryl sulfonic acid. A process for soldering electrical components to a printed circuit board comprises (A) applying a molten wax-flux composition as described above to the metal pattern side of the board, (B) allowing the wax-flux composition to solidify, (C) trimming the components leads, and (D) soldering the components to the printed circuit board.

    Abstract translation: 用于低温焊接工艺的蜡 - 助焊剂组合物包括(A)主要量的蜡和(B)在待焊接件的焊接温度下或低于待焊接件的焊接温度下产生助熔剂的有效量, 通过首先使能够与亚烷基多胺形成羧酰亚胺键的脂肪族烃取代的琥珀酸或其衍生物反应以形成甲酰亚胺,然后使所述的亚胺酰亚胺与烷基芳基磺酸反应而获得的可溶性产物。 用于将电气部件焊接到印刷电路板的工艺包括(A)将如上所述的熔融蜡 - 助熔剂组合物涂覆到板的金属图案侧,(B)使蜡 - 助熔剂组合物固化,(C)修整 组件导线,(D)将组件焊接到印刷电路板。

    Wax-flux composition containing a succinimide salt of an alkylaryl
sulfonic acid for soldering
    3.
    发明授权
    Wax-flux composition containing a succinimide salt of an alkylaryl sulfonic acid for soldering 失效
    含有用于焊接的烷基芳基磺酸的琥珀酰亚胺盐的蜡助剂组合物

    公开(公告)号:US4028143A

    公开(公告)日:1977-06-07

    申请号:US627992

    申请日:1975-11-03

    CPC classification number: H05K3/3489 B23K35/3613 C08K5/42

    Abstract: Wax-flux compositions for use in low-temperature soldering processes comprise (A) a major amount of a wax and (B) an effective amount to cause fluxing, at or below the soldering temperature of the piece to be soldered, of a wax-soluble product obtained by first reacting an aliphatic hydrocarbon-substituted succinic acid or derivative thereof which is capable of forming carboximide bonds with an alkylene polyamine to form a carboximide and then reacting said carboximide with an alkylaryl sulfonic acid. A process for soldering electrical components to a printed circuit board comprises (A) applying a molten wax-flux composition as described above to the metal pattern side of the board, (B) allowing the wax-flux composition to solidify, (C) trimming the components leads, and (D) soldering the components to the printed circuit board.

    Abstract translation: 用于低温焊接工艺的蜡 - 助焊剂组合物包括(A)主要量的蜡和(B)在待焊接件的焊接温度下或低于待焊接件的焊接温度下产生助熔剂的有效量, 通过首先使能够与亚烷基多胺形成羧酰亚胺键的脂肪族烃取代的琥珀酸或其衍生物反应以形成甲酰亚胺,然后使所述的亚胺酰亚胺与烷基芳基磺酸反应而获得的可溶性产物。 用于将电气部件焊接到印刷电路板的工艺包括(A)将如上所述的熔融蜡 - 助熔剂组合物涂覆到板的金属图案侧,(B)使蜡 - 助熔剂组合物固化,(C)修整 组件导线,(D)将组件焊接到印刷电路板。

    Device, system and method for deploying a kayak sail

    公开(公告)号:US10933961B1

    公开(公告)日:2021-03-02

    申请号:US16745678

    申请日:2020-01-17

    Applicant: Warren Lowe

    Inventor: Warren Lowe

    Abstract: A kayak sail system includes a sail including a first extending arm, a second extending arm, and a sail sheet supported between the first extending arm and the second extending arm. A deployment body for the sail includes a base plate supporting a first deployment arm and a second deployment arm. The first deployment arm is coupled to the first extending arm of the sail. The second deployment arm is coupled to the second extending arm of the sail. A support arm is spaced apart from the base plate. A first support post and a second support post extend from the support arm. A first extension spring extends from the first deployment arm and a second extension spring extends from the second deployment arm. The first extension spring is removably coupled to the first support post. The second extension spring is removably coupled to the second support post.

    DEVICE, SYSTEM AND METHOD FOR DEPLOYING A KAYAK SAIL

    公开(公告)号:US20210276683A1

    公开(公告)日:2021-09-09

    申请号:US17189539

    申请日:2021-03-02

    Applicant: Warren Lowe

    Inventor: Warren Lowe

    Abstract: A kayak sail system includes a sail including a first extending arm, a second extending arm, and a sail sheet supported between the first extending arm and the second extending arm. A deployment body for the sail includes a base plate supporting a first deployment arm and a second deployment arm. The first deployment arm is coupled to the first extending arm of the sail. The second deployment arm is coupled to the second extending arm of the sail. A support arm is spaced apart from the base plate. A first support post and a second support post extend from the support arm. A first extension spring extends from the first deployment arm and a second extension spring extends from the second deployment arm. The first extension spring is removably coupled to the first support post. The second extension spring is removably coupled to the second support post.

    Vehicle seat ventilation
    7.
    发明授权
    Vehicle seat ventilation 失效
    车座通风

    公开(公告)号:US5370439A

    公开(公告)日:1994-12-06

    申请号:US177135

    申请日:1994-01-04

    Abstract: A two part ventilated seat cover for a motor vehicle seat, comprising a seat portion cushion and a seat back cushion. The two cushions are separated and mutually attached by a bulkhead. The bulkhead prevents air flow between the respective cushions. The cushions are equally sized to help equalize air flow thereto and therefrom. Elastic straps are provided to each cushion to facilitate attachment to the vehicle seat. Air is drawn into the system through an air pick up, then passes through a flexible conduit which branches into two secondary conduits. Each secondary conduit is preferably of equal cross section, each supplying one cushion with equal air flow. Each cushion is perforated only at a respective surface contacting the user, and air is discharged therethrough. Adequate supply of air to each respective cushion is assured by the branched supply conduit, and by separation of air flow within the respective cushions, as effected by the bulkhead. In alternative embodiments, air is obtained from the vehicle ventilation system and from a self-powered fan. In the latter case, the fan is integral to the air pick up.

    Abstract translation: 一种用于机动车辆座椅的两部分通气的座椅罩,包括座椅座垫和座椅靠背垫。 两个垫子分开并通过隔板相互连接。 隔板防止各个垫子之间的空气流动。 垫子的尺寸相同,以帮助平衡其上的空气流。 弹性带被提供到每个垫子以便于连接到车辆座椅。 空气通过空气拾取器吸入系统,然后通过分支成两个二次管道的柔性管道。 每个次级管道优选地具有相等的横截面,每个辅助管道以相等的空气流量供应一个缓冲垫。 每个垫子仅在与使用者接触的相应表面上穿孔,空气通过其排出。 通过分支供应管道确保向每个相应缓冲垫供应足够的空气,并且通过隔板实现隔离各个靠垫内的气流。 在替代实施例中,从车辆通风系统和自供电风扇获得空气。 在后一种情况下,风扇是空气拾取器的一部分。

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