Handheld power tool
    1.
    发明授权
    Handheld power tool 失效
    手持电动工具

    公开(公告)号:US08250768B2

    公开(公告)日:2012-08-28

    申请号:US12444189

    申请日:2008-04-29

    IPC分类号: B23D49/10

    摘要: A handheld power tool having a power tool that executes a reciprocating motion, in particular a reciprocating power saw with a reciprocating sawblade (14), is disclosed. To prevent the power tool from sawing untrue during the cutting operation, in particular between the upper and lower cutting edges, the power tool is assigned at least one force transducer (19), which measures the magnitude of a transverse force, oriented transversely to the direction of motion, that occurs at the power tool, and at least one actuator (21), which acts on the power tool as a function of the measured magnitude of the transverse force, is provided for transverse force compensation (FIG. 2).

    摘要翻译: 公开了一种具有执行往复运动的电动工具的手持式电动工具,特别是具有往复式锯片(14)的往复动力锯。 为了防止在切割操作期间电动工具锯切不正确,特别是在上下切割刃之间,动力工具被分配有至少一个力传感器(19),该力传感器测量横向力横向于横向的横向力的大小 提供了在动力工具上发生的运动方向以及作为横向力的测量值的函数作用在动力工具上的至少一个致动器(21),用于横向力补偿(图2)。

    HANDHELD POWER TOOL
    2.
    发明申请
    HANDHELD POWER TOOL 失效
    手持电源工具

    公开(公告)号:US20100024226A1

    公开(公告)日:2010-02-04

    申请号:US12444189

    申请日:2008-04-29

    IPC分类号: B23D49/16 B26D7/27

    摘要: A handheld power tool having a power tool that executes a reciprocating motion, in particular a reciprocating power saw with a reciprocating sawblade (14), is disclosed. To prevent the power tool from sawing untrue during the cutting operation, in particular between the upper and lower cutting edges, the power tool is assigned at least one force transducer (19), which measures the magnitude of a transverse force, oriented transversely to the direction of motion, that occurs at the power tool, and at least one actuator (21), which acts on the power tool as a function of the measured magnitude of the transverse force, is provided for transverse force compensation.

    摘要翻译: 公开了一种具有执行往复运动的电动工具的手持式电动工具,特别是具有往复式锯片(14)的往复动力锯。 为了防止在切割操作期间电动工具锯切不正确,特别是在上下切割刃之间,动力工具被分配有至少一个力传感器(19),该力传感器测量横向力横向于横向的横向力的大小 提供在动力工具上发生的运动方向,以及作为横向力的测量值的函数作用在动力工具上的至少一个致动器(21),用于横向力补偿。

    SWITCH ASSEMBLY FOR HANDHELD POWER TOOL
    3.
    发明申请
    SWITCH ASSEMBLY FOR HANDHELD POWER TOOL 审中-公开
    开关组件用于手持电动工具

    公开(公告)号:US20090152084A1

    公开(公告)日:2009-06-18

    申请号:US12300656

    申请日:2007-10-24

    IPC分类号: H01H13/00

    摘要: The invention originates from a machine tool switching device, in particular for a machine tool (12) for sawing, with a first operational control element (14) having at least one switching function for switching the machine tool (12). It is proposed that the machine tool switching device have at least one additional operational control element (16) which has at least the switching function of the first operational control element (14) for the switching of the machine tool (12).

    摘要翻译: 本发明来自机床切换装置,特别是用于用于锯切的机床(12),具有用于切换机床(12)的至少一个切换功能的第一操作控制元件(14)。 建议机床切换装置具有至少一个额外的操作控制元件(16),其至少具有用于切换机床(12)的第一操作控制元件(14)的切换功能。

    Hand-Guided Power Tool with a Cooling Apparatus
    4.
    发明申请
    Hand-Guided Power Tool with a Cooling Apparatus 审中-公开
    具有冷却装置的手动导向电动工具

    公开(公告)号:US20090000128A1

    公开(公告)日:2009-01-01

    申请号:US12160273

    申请日:2007-05-04

    IPC分类号: B27B19/09

    CPC分类号: B23D49/162 B25F5/008

    摘要: A portable electric power tool is specified, having a metal housing (10), at least a region of which is covered with at least one plastic part (26, 27). To cool that region of the metal housing (10) which gets very warm due to the plastic cover, means are provided which produce Can air flow (28) which is supplied from outside and sweeps over the metal housing (10) in the region of the plastic part (26).

    摘要翻译: 规定了一种便携式电动工具,其具有金属壳体(10),其至少一个区域被至少一个塑料部件(26,27)覆盖。 为了冷却由于塑料盖而变得非常温暖的金属壳体(10)的区域,提供了产生可从外部供应并在金属壳体(10)上扫过金属壳体(10)的罐空气流(28)的装置, 塑料部分(26)。

    Clamping Device for a Jigsaw
    5.
    发明申请
    Clamping Device for a Jigsaw 有权
    夹具夹紧装置

    公开(公告)号:US20080289198A1

    公开(公告)日:2008-11-27

    申请号:US12094662

    申请日:2007-07-31

    IPC分类号: B27B19/00 B27B19/02

    CPC分类号: B23D51/10 Y10T279/17777

    摘要: The invention relates to a clamping device (8) for connecting a saw blade (12) to a reciprocating rod (6) of a jig saw, in particular a hand-operated compass saw (2), comprising a mounting (20), which is connected to the reciprocating rod (6) and has a recess (22) for receiving a head end (10) of the saw blade (12), a locking sleeve (30), which can be turned about the axis (40) with respect to the mounting (20) against the force of a torsion spring (60) to lock the head end (10) of the saw blade (12) in a locking position in the recess (22) and to allow removal of the saw blade (12) in a removal position. It is intended that a stop (78) interacts with a part (80) of the torsion spring (60), in order to prevent movement of the locking sleeve (30) beyond the removal position.

    摘要翻译: 本发明涉及一种用于将锯片(12)连接到曲柄锯的往复杆(6)的夹紧装置(8),特别是手动罗盘(2),其包括安装件(20) 连接到往复杆(6)并具有用于容纳锯片(12)的头端(10)的凹部(22),可以围绕轴线(40)转动的锁定套筒(30) 相对于抵抗扭簧(60)的力的安装(20),以将锯片(12)的头端(10)锁定在凹部(22)中的锁定位置,并且允许锯片 (12)处于移除位置。 旨在使止动件(78)与扭转弹簧(60)的部件(80)相互作用,以便防止锁定套筒(30)移动超过移除位置。

    Hand-held compass saw
    6.
    发明授权
    Hand-held compass saw 有权
    手持罗盘

    公开(公告)号:US07047651B2

    公开(公告)日:2006-05-23

    申请号:US10501051

    申请日:2003-04-11

    IPC分类号: B27B11/02

    摘要: A power compass saw with a housing that accommodates a lifting rod for the up and down movement of a longitudinal saw blade attached thereto, has a toothed side and a saw blade back and with a guide roller which supports the saw blade back and has a central groove into which the saw blade extends with its saw blade back and is guided therein, the central circumferential groove has tapered groove sides with a 5° taper, the saw blade back has a straight portion and an end beveled portion with beveled edges having a 7° taper at both sides, the saw blade back has diametrically opposed edges provided at a transition from the straight portion to the beveled portion, and the saw blade back has a width which is measured between the diametrically opposed edges and is greater than a width of a bottom of the circumferential groove.

    摘要翻译: 电动罗盘用可容纳用于附接到其上的纵锯锯的上下运动的提升杆的壳体,具有齿形侧和锯片背面,并具有支撑锯片的引导辊,并具有中心 锯片以其锯片向后延伸并被引导到其中的凹槽,中心圆周凹槽具有5°锥形的锥形槽侧,锯片背部具有直的部分和具有斜面的端部斜面部分,其具有7 在两侧的角度为锥度,锯片背部具有设置在从直线部分到斜面部分的过渡处的直径相对的边缘,并且锯片背面具有在直径相对的边缘之间测量的宽度,并且大于 圆周槽的底部。

    Detachable tool fixing mechanism and tool for use therewith
    7.
    发明授权
    Detachable tool fixing mechanism and tool for use therewith 有权
    可拆卸的工具固定机构和与其一起使用的工具

    公开(公告)号:US06810782B2

    公开(公告)日:2004-11-02

    申请号:US10296701

    申请日:2002-11-26

    IPC分类号: B27B1902

    摘要: A tool fastening mechanism has a housing 2, in which a clamping opening 3 is embodied for receiving a tapering tool shaft clamping end 4 of a tool part 5. The clamping opening 3 tapers inward in the introduction direction of the clamping end 4 of a tool part 5, and furthermore the tapering sides are inclined toward one another in a plane extending perpendicular to the introduction direction, as a result of which the opening has a trapezoidal cross section, and the length of this cross section decreases away from the orifice of the clamping opening 3. The housing 2 furthermore has a transverse opening 7, which intersects the clamping opening 3 and in which a locking pin 8 is received. Upon introduction of a tool into the fastening mechanism, a tapering edge 20 of the pin 8 comes into engagement with a front edge 21 of an oblong hole 9, embodied in the clamping edge 4 of the tool part 5, and the resultant engagement action draws the clamping end 4 deeper into the clamping opening 3, while the pin 8 is driven farther into the transverse opening 7. The combination of the double tapering of the clamping opening 3 and the longitudinal locking accomplished by the locking pin 8 makes it possible to effectively restrict all six degrees of freedom of the tool part, within the production tolerances attainable by conventional mass-production methods.

    Safety device for fuses of spinning projectiles
    8.
    发明授权
    Safety device for fuses of spinning projectiles 失效
    旋转射弹保险丝安全装置

    公开(公告)号:US4464991A

    公开(公告)日:1984-08-14

    申请号:US345761

    申请日:1982-02-04

    申请人: Hans Kaiser

    发明人: Hans Kaiser

    CPC分类号: F42C15/44 F42C15/188

    摘要: A fuse for a spinning projectile comprises a rotor having safety elements which prevent rotation of the rotor to an active position. The safety elements are arranged such that when the safety elements are properly installed, the center of gravity of the rotor induces rotation of the rotor in a first direction toward the active position. An escapement mechanism regulates the rate of rotation of the rotor in such first direction. A stop prevents rotation of the rotor in the opposite direction. When a safety element is missing, the center of gravity is positioned to induce rotation of the rotor in such opposite direction in which the rotor cannot rotate.

    摘要翻译: 用于旋转射弹的保险丝包括具有安全元件的转子,其具有防止转子旋转到活动位置的安全元件。 安全元件被布置成使得当安全元件被适当地安装时,转子的重心引起转子在向着活动位置的第一方向上的旋转。 擒纵机构调节转子在这样的第一方向的转动速度。 止动件防止转子沿相反方向旋转。 当安全元件缺失时,重心被定位成在转子不能旋转的相反方向上引起转子的旋转。