Method and apparatus for mounting electronic components
    2.
    发明公开
    Method and apparatus for mounting electronic components 失效
    方法和Vorrichtung zurBestückungelektronischer Bauteile

    公开(公告)号:EP0727933A1

    公开(公告)日:1996-08-21

    申请号:EP96102329.8

    申请日:1996-02-16

    IPC分类号: H05K13/00 H05K13/04

    摘要: An electronic component mounting method for sucking up an electronic component and placing it onto a board with a suction nozzle, includes a step of switching over air pressure switching timings for the suction nozzle when the component is sucked with the suction nozzle and when the sucked component is mounted on the board according to a velocity of up and down movement of the suction nozzle and independently for each of when the component is sucked with the suction nozzle and when the sucked component is mounted on the board. An electronic component mounting apparatus includes a suction nozzle for sucking an electronic component and placing it onto a board, a device for moving up and down the suction nozzle for suction and mounting of the electronic component, an air pressure switching unit for switching air pressure to the suction nozzle at an electronic component suction position and an electronic component mounting position, and a switching drive unit for performing switching control of the air pressure switching unit independently for each of when the component is sucked with the suction nozzle and when the sucked component is mounted on the board.

    摘要翻译: 一种用于吸附电子部件并将其放置在具有吸嘴的板上的电子部件安装方法包括当用吸嘴吸取部件时切换吸嘴的空气压力切换定时的步骤,以及当吸入部件 根据吸嘴的上下运动速度安装在板上,并且独立地用于当吸附有吸嘴的部件和吸附部件安装在板上时。 一种电子部件安装装置,具备吸引电子部件并将其放置在基板上的吸嘴,将上述吸引用的上述吸引用的电子部件的吸入安装装置,将气压切换为 电子部件吸引位置处的吸嘴和电子部件安装位置,以及开关驱动单元,用于当部件被吸嘴吸入时,分别独立地执行气压切换单元的切换控制,并且当吸入部件为 安装在板上。

    Component mounting apparatus and component mounting method
    4.
    发明公开
    Component mounting apparatus and component mounting method 失效
    Einrichtung und Verfahren zur Montage von Bauteilen

    公开(公告)号:EP0724381A2

    公开(公告)日:1996-07-31

    申请号:EP96100329.0

    申请日:1996-01-11

    IPC分类号: H05K13/04

    摘要: A rotary body 15 rotatable about a vertical axis trereof is set at a mounting head 7. An cam 17 having a cam surface at a lower end thereof is arranged along the periphery of a lower part of the rotary body 15. Each of outer cylinders 18 is rotatably set in the periphery of the rotary body 15, wherein each of nozzle shafts 22 with each suction nozzle 23 fitted at lower ends thereof penetrates each outer cylinder 18 in a freely movable manner in an up/down direction. An engaging part 21 for a rotary device is provided at an upper end of each outer cylinder 18, and an engaging device 28 for the cam 17 is placed at a lower part of each nozzle shaft 22 projecting from a lower end of each outer cylinder 18.

    摘要翻译: 在安装头7处设置有可绕垂直轴线旋转的旋转体15.在其下端具有凸轮表面的凸轮17沿着旋转体15的下部周边布置。每个外筒18 可旋转地设置在旋转体15的周围,其中每个吸嘴23的下端装配的每个喷嘴轴22以上下方向可自由移动地贯穿每个外筒18。 用于旋转装置的接合部21设置在每个外筒18的上端,并且用于凸轮17的接合装置28放置在从每个外筒18的下端突出的每个喷嘴轴22的下部 。

    Air/fuel ratio sensor
    7.
    发明公开
    Air/fuel ratio sensor 失效
    Luft-BrennstoffVerhältnissensor。

    公开(公告)号:EP0271917A2

    公开(公告)日:1988-06-22

    申请号:EP87118807.4

    申请日:1987-12-18

    CPC分类号: G01N27/4075 G01N27/12

    摘要: An air/fuel ratio sensor to be used for controlling the ratio between the air and fuel through the detection of the air and the fuel in the exhaust gas of gas and oil combustion appliances, automobile engines or the like. The air/fuel ratio sensor has a first electrode on one face of porous zirconia electrolytic plate of through-holes, a second electrode containing at least electrode -0 2 ion mixed conductor on the other face. The controlling of the air/fuel ratio from the excessive fuel to the excessive air may be performed in the condition of the high S/N ratio from the excessive fuel to the excessive air through the measurement of the changes in the electric resistance of the second electrode by the third electrode provided on the second electrode. The sensor is simpler in construction and is smaller and thinner in size.

    摘要翻译: 用于通过气体和油燃烧器具,汽车发动机等的排气中的空气和燃料的检测来控制空气和燃料之间的比率的空气/燃料比传感器。 空气/燃料比传感器在通孔的多孔氧化锆电解质板的一个面上具有第一电极,在另一个表面上至少含有电极-O 2+离子混合导体。 从过量燃料到过量空气的空气/燃料比的控制可以在通过测量第二次燃料的电阻的变化的从过量燃料到过量空气的高S / N比的条件下进行 电极由设置在第二电极上的第三电极。 传感器结构更简单,尺寸更小更薄。

    Air/fuel ratio sensor
    10.
    发明公开
    Air/fuel ratio sensor 失效
    空气/燃油比传感器

    公开(公告)号:EP0271917A3

    公开(公告)日:1989-03-15

    申请号:EP87118807.4

    申请日:1987-12-18

    CPC分类号: G01N27/4075 G01N27/12

    摘要: An air/fuel ratio sensor to be used for controlling the ratio between the air and fuel through the detection of the air and the fuel in the exhaust gas of gas and oil combustion appliances, automobile engines or the like. The air/fuel ratio sensor has a first electrode on one face of porous zirconia electrolytic plate of through-holes, a second electrode containing at least electrode -0 2 ion mixed conductor on the other face. The controlling of the air/fuel ratio from the excessive fuel to the excessive air may be performed in the condition of the high S/N ratio from the excessive fuel to the excessive air through the measurement of the changes in the electric resistance of the second electrode by the third electrode provided on the second electrode. The sensor is simpler in construction and is smaller and thinner in size.