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    • 1. 发明申请
    • POWER DRILL WITH ADVANCE SPEED SHIFTING MEANS
    • 电动钻具具有先进的速度移动方式
    • WO2011073381A1
    • 2011-06-23
    • PCT/EP2010/070053
    • 2010-12-17
    • ATLAS COPCO TOOLS ABJACOBSSON, WILHELM MattiasERIKSSON, Ulf Mikael
    • JACOBSSON, WILHELM MattiasERIKSSON, Ulf Mikael
    • B23Q5/32B23Q5/40F16H25/20
    • B23Q5/402B23Q5/326
    • A power drill including a housing (10,14), a drill spindle (12) carrying a drill bit (13), a drive unit (11) arranged to rotate and move the drill spindle (12) longitudinally between a forward end position and a rear end position, a drive unit (11) arranged to apply a rotational as well as longitudinal movement on the drill spindle (12), a control system for governing the operation of the drive unit (11) and comprising a first switching device (21) arranged to be activated in the forward end position of the drill spindle (12) by a first cam element (20) attached to the drill spindle (12), a second switching device (23) arranged to be activated in the rear end position of the drill spindle (12) by a second cam element (22) attached to the drill spindle (12), and a third switching device (25) adjustably attached to the housing (10,14) and arranged to be activated by the first cam element (20) in a desired advance speed shifting position of the drill spindle (12).
    • 一种动力钻,包括壳体(10,14),承载钻头(13)的钻轴(12),驱动单元(11),其布置成在前端位置和 后端位置,驱动单元(11),被布置成在所述钻轴(12)上施加旋转和纵向运动;控制系统,用于控制所述驱动单元(11)的操作并且包括第一开关装置 21),其布置成通过附接到所述钻轴(12)的第一凸轮元件(20)在所述钻轴(12)的前端位置中被致动;第二开关装置(23),被布置成在所述后端 钻头主轴(12)由安装在钻杆(12)上的第二凸轮元件(22)的位置,以及第三开关装置(25),可调节地连接到壳体(10,14)上, 所述第一凸轮元件(20)处于所述钻轴(12)的期望的前进变速位置。
    • 5. 发明申请
    • A PRE-HEATER FOR AN APPARATUS FOR THE PRODUCTION OF CARBON BLACK
    • 一种用于生产炭黑的装置的预热器
    • WO2006074830A1
    • 2006-07-20
    • PCT/EP2005/055205
    • 2005-10-12
    • SANDVIK INTELLECTUAL PROPERTY ABERIKSSON, UlfDAHLSTEDT, Fredrik
    • ERIKSSON, UlfDAHLSTEDT, Fredrik
    • F28F9/007F28D7/16C09C1/48
    • C09C1/48F28D7/16F28F9/007F28F2265/26
    • A pre-heater for an apparatus for the production of carbon black, is adapted to pre-heat air by heat exchange (1) to a temperature of at least 800°C, comprises an elongated jacket (10) arranged substantially and having a top end and a bottom end, said jacket defining a space, a plurality of tubings (23) arranged inside said space, said tubings having a diametre of 85 to 90 mm, said jacket (10) being provided with an air inlet and an air outlet, for allowing said air to enter and exit said space, a smoke inlet chamber (24) and a smoke collection chamber (27b) for allowing smoke to enter and exit said tubing (23) . Said jacket (10) is supported by a suspension means (26) between said top and bottom ends excluding at the top end as such, such that the jacket is allowed to expand upwards above and downwards below said suspension means (26) .
    • 用于生产炭黑的设备的预热器适于通过热交换(1)将空气预热至至少800℃的温度,包括基本上布置有顶部的细长护套(10) 端部和底端,所述护套限定空间;布置在所述空间内的多个管道(23),所述管道的直径为85至90mm,所述护套(10)设置有空气入口和空气出口 ,用于允许所述空气进入和离开所述空间,烟雾入口室(24)和烟雾收集室(27b),用于允许烟雾进入和离开所述管道(23)。 所述夹套(10)由顶部和底部端部之间的顶端和底端之间的悬挂装置(26)支撑,使得所述夹套允许在所述悬挂装置(26)下方向上和向下扩展。