Preservative steel plate having high resistance weldability, corrosion resistance and press formability for automobile fuel tanks
    1.
    发明授权
    Preservative steel plate having high resistance weldability, corrosion resistance and press formability for automobile fuel tanks 失效
    具有高阻力焊接性,耐腐蚀性和汽车燃料箱冲压成型性能的防腐钢板

    公开(公告)号:US06361881B1

    公开(公告)日:2002-03-26

    申请号:US09230834

    申请日:1999-01-29

    IPC分类号: B32B1508

    摘要: A coating aluminized steel sheet suitable for fuel tanks, which comprises (a) a steel sheet, (b) an aluminized-plating layer formed on one or both sides of the steel sheet and based on aluminum or an aluminum alloy containing 2-15 wt% silicon, and (c) a coating layer formed on at least one of the aluminizing layers and selected from the group consisting of i) a resin chromate film having a film thickness of 0.1-2 &mgr;m and containing a resin and a chromic acid compound, with the resin/metal chromium weight ratio in the range of 0.5-18, ii) an inorganic-based chromate film with the coating layer formed to 10-200 mg/m2 in terms of metallic chromium, which comprises 100 parts by weight of a chromic acid compound in terms of metallic chromium and 100-1000 parts by weight of colloidal silica, and further comprises any one or more of 100-600 parts by weight of a phosphoric acid compound, 10-200 parts by weight of a phosphonic acid or phosphonic acid salt compound and less than 50 parts by weight of a resin, and iii) an inorganic-based chromate film with a coating amount of at least 10 mg/m2 and less than 35 mg/m2 in terms of metallic chromium. There are provided automobile fuel tanks with excellent durability, forming formability and weldability, and a seam welding process for fuel tanks.

    摘要翻译: 一种适用于燃料箱的涂覆镀铝钢板,其包括(a)钢板,(b)在钢板的一面或两面上形成的铝镀层,并且基于铝或含有2-15重量份的铝合金 %硅,和(c)形成在至少一个所述镀铝层上的涂层,并且选自i)树脂铬酸盐膜,其膜厚度为0.1-2μm,并含有树脂和铬酸化合物 ,其中树脂/金属铬重量比在0.5-18的范围内,ii)以金属铬计为10-200mg / m 2的涂层的无机类铬酸盐膜,其包含100重量份的 以金属铬计的铬酸化合物和100-1000重量份的胶体二氧化硅,还包括100-600重量份的磷酸化合物,10-200重量份的膦酸中的一种或多种 或膦酸盐化合物,并且小于50份 h的树脂,和iii)以金属铬计,涂布量为至少10mg / m 2且小于35mg / m 2的无机类铬酸盐膜。 提供了具有优异的耐久性,成形性和可焊性的汽车燃料箱和用于燃料箱的缝焊工艺。

    Rust preventive carbon steel sheet for fuel tank having good welding gastightness and anticorrosion after forming
    2.
    发明授权
    Rust preventive carbon steel sheet for fuel tank having good welding gastightness and anticorrosion after forming 失效
    燃油箱防锈碳钢板,具有良好的焊接气密性和成型后的耐腐蚀性

    公开(公告)号:US06673472B2

    公开(公告)日:2004-01-06

    申请号:US09029558

    申请日:1998-02-26

    IPC分类号: B32B1504

    摘要: The present invention provides a hot-dip Al-plated steel sheet for fuel tanks excellent in air-tightness after welding and corrosion resistance subsequent to forming. The present invention provides, as concrete means, a hot-dip Al-plated steel sheet comprising a steel sheet comprising up to 0.003% of C, up to 0.03% of Si, up to 0.3% of Mn, up to 0.02% of P, up to 0.006% of N, up to 0.1% of Ti, Ti and Nb in a total amount of at least the atomic equivalent of (C+N) and up to 0.2%, 1 to 30 ppm of B, and the balance Fe and unavoidable impurities, and a plating layer comprising 2 to 13% of Si, and the balance Al and unavoidable impurities on the surface of the steel sheet, the steel sheet showing a total elongation of at least 45% after plating. Alternately, the hot-dip Al-plated steel sheet may have a chromate coating in an amount of 5 to 100 mg/m2 on the surface, and it may also have a resin coating on the top surface. As a result, the Al-plated steel sheet is excellent in elongation after Al plating. The Al-plated steel sheet is, therefore, significantly excellent in corrosion resistance subsequent to forming in the internal environment of fuel tanks compared with conventional steel sheets. Accordingly, the Al-plated steel sheet also having excellent air-tightness after welding is most appropriate as a material for fuel tanks of automobiles.

    摘要翻译: 本发明提供一种用于燃料箱的热浸镀铝钢板,其在焊接后的气密性和成形后的耐腐蚀性均优异。 作为具体的方式,本发明提供一种热浸镀铝钢板,该钢板包括至多0.003%的C,至多0.03%的Si,至多0.3%的Mn,至多0.02%的P ,至多0.006%的N,至多0.1%的Ti,Ti和Nb,总量至少为(C + N)的原子当量和至多0.2%,B为1至30ppm,余量为 Fe和不可避免的杂质,以及包含2〜13%的Si的镀层,余量为Al和钢板表面的不可避免的杂质,钢板在电镀后总伸长率至少为45%。 或者,热镀Al钢板可以在表面上具有5至100mg / m 2的铬酸盐涂层,并且其顶表面上也可以具有树脂涂层。 结果,镀Al钢板在镀铝后的伸长率优异。 因此,与常规钢板相比,镀铝钢板在燃料箱的内部环境中形成后的耐腐蚀性显着优异。 因此,焊接后的气密性优异的镀覆钢板最适合作为汽车燃料箱的材料。

    Method for manufacturing a filler neck
    7.
    发明授权
    Method for manufacturing a filler neck 有权
    填充颈部的制造方法

    公开(公告)号:US06931729B2

    公开(公告)日:2005-08-23

    申请号:US10643128

    申请日:2003-08-18

    摘要: In response to the recent various requests, the present invention provides a method for manufacturing filler neck to facilitate jointing a mouthpiece and a feeding pipe which were manufactured separately into an integrated filler neck having an excellent hermeticity. The method for manufacturing a filler neck 1 comprises the following steps: jointing an inner face of the circumferential wall portion 16 of a feeding pipe and an outer face of the circumferential wall portion 12 of the mouthpiece, and integrating with the mouthpiece 2 and the feeding pipe 3, wherein the outer of the mouthpiece and the inner face of the feeding pipe are in relation to be fitted in a press-fitted condition, a seam welding is executed to the welding area W provided in a range of the overlapped area S defined by the width of the circumferential wall portions.

    摘要翻译: 为了响应于最近的各种要求,本发明提供了一种用于制造填料颈部的方法,以便于将分开制造的接口管和进料管接合到具有优异气密性的综合填料颈部中。 填充口1的制造方法包括以下步骤:将进料管的周壁部16的内表面与接口管的周壁部12的外表面接合,并与接口管2和进料 管3,其中接口的外部和进料管的内表面相对于压配合状态进行装配,对设置在重叠区域S的范围内的焊接区域W进行缝焊 通过圆周壁部分的宽度。

    Control system
    8.
    发明授权
    Control system 失效
    控制系统

    公开(公告)号:US07979190B2

    公开(公告)日:2011-07-12

    申请号:US12170661

    申请日:2008-07-10

    IPC分类号: B60T7/12 G06F19/00

    摘要: There is provided a control unit including a vehicle speed sensor for detecting a vehicle speed, a vehicle stop determination module for determining whether or not a vehicle is stopping based on a detection result of the vehicle sensor and a controller, wherein the controller operates an inclination component of gravity acceleration in a longitudinal direction of the vehicle on a road surface on which the vehicle is running based on an output of the power source detected by a power source output sensor and a brake torque detected by a brake torque sensors when the stop determination unit is determining that the vehicle is in a stopped state and controls either of the output of the power source and the brake force based on the result of the calculation when the vehicle starts.

    摘要翻译: 提供了一种控制单元,其包括用于检测车速的车速传感器,用于基于车辆传感器的检测结果来确定车辆是否停止的车辆停止确定模块以及控制器,其中控制器操作倾斜 基于由电源输出传感器检测到的电源的输出和由制动转矩传感器检测到的制动转矩,车辆在车辆行驶的路面上的纵向方向上的重力加速度的分量,当停止确定 单元确定车辆处于停止状态,并且当车辆起动时基于计算结果来控制电源的输出和制动力中的任一个。

    Brake apparatus for a vehicle
    10.
    发明申请
    Brake apparatus for a vehicle 审中-公开
    车辆制动装置

    公开(公告)号:US20050275286A1

    公开(公告)日:2005-12-15

    申请号:US11148768

    申请日:2005-06-09

    CPC分类号: B60T8/36 B60T8/4072

    摘要: A brake apparatus for a vehicle includes a brake operation unit, a master cylinder, and an electrically controlled hydraulic source. The brake apparatus also includes a wheel cylinder to retard rotation of a wheel using hydraulic pressure generated either by the master cylinder or the electrically controlled hydraulic source. The brake apparatus further includes a hydraulic path connecting the master cylinder, the wheel cylinder, and the electrically controlled hydraulic source. The brake apparatus further includes a shut-off valve electrically controlled and operated to alternatively close and open part of the hydraulic path, an operation pressure measuring unit measuring hydraulic pressure generated by the master cylinder, and a braking pressure measuring unit measuring hydraulic pressure acting on the wheel cylinder. Operation of the apparatus is controlled by a control unit capable of changing magnitude of drive current to be supplied to the shut-off valves depending on values measured by the operation pressure measuring unit and the braking pressure measuring unit.

    摘要翻译: 一种用于车辆的制动装置包括制动操作单元,主缸和电控液压源。 制动装置还包括轮缸,以通过由主缸或电控液压源产生的液压来阻止车轮的转动。 制动装置还包括连接主缸,轮缸和电控液压源的液压路径。 制动装置还包括电控制并操作以交替地关闭和打开液压路径的截止阀,测量由主缸产生的液压的操作压力测量单元以及测量作用在油缸上的液压的制动压力测量单元 轮缸。 该装置的操作由能够根据由操作压力测量单元和制动压力测量单元测量的值来改变提供给截止阀的驱动电流大小的控制单元来控制。