Electric hand power tool with switching key
    1.
    发明授权
    Electric hand power tool with switching key 有权
    手动电动工具带切换键

    公开(公告)号:US06794593B2

    公开(公告)日:2004-09-21

    申请号:US10253267

    申请日:2002-09-24

    IPC分类号: H01H920

    摘要: An electric hand power tool has an on/off switch, an elongated switching key having a front end and a rear end and actuating the switch, a blocking lever carried by and projecting from the switching key to prevent or to allow turning on of the latter, the switching key being supported turnably, the switching key having a convex curvature starting substantially centrally and extending toward the rear end, the switching key carrying the blocking lever near the rear end, the blocking lever having an upper edge located under a tangent between the convex curvature and the rear end of the switching key.

    摘要翻译: 电动手电工具具有开/关开关,具有前端和后端并且致动开关的细长切换键,由切换键承载和突出的阻挡杆,以防止或允许开关 所述切换键被可转动地支撑,所述切换键具有基本中心并且朝向所述后端延伸的凸曲率,所述切换键在所述后端附近承载所述阻挡杆,所述阻挡杆具有位于所述切割键之间的切线下方的上边缘 凸曲率和切换键的后端。

    Tool-holding device for an insert tool with at least essentially disk-shaped hub
    2.
    发明申请
    Tool-holding device for an insert tool with at least essentially disk-shaped hub 有权
    用于具有至少基本上盘形毂的插入工具的刀具保持装置

    公开(公告)号:US20070082590A1

    公开(公告)日:2007-04-12

    申请号:US10578201

    申请日:2004-09-24

    IPC分类号: B24B27/08

    摘要: The invention relates to a tool receiving device for a machine tool (14), comprising an at least essentially disk-shaped hub (42), particularly for a hand-guided angle grinder (32) or a hand-held circular saw. Said tool receiving device also comprises a drive shaft (16) and a receiving device (12) comprising at least one catching element (20) which can be displaceably mounted against a spring element (18) in order to fix the machine tool in a positive fit in the direction of the periphery (50, 52). According to the invention, the drive shaft (16) comprises at least one shaped positive fit non chip-removing element (100) which is connected in a positive fit in the direction of the periphery (50, 52) to means for the transmission of drive torque in the receiving device (12).

    摘要翻译: 本发明涉及一种用于机床(14)的工具接收装置,其包括至少基本上盘形的轮毂(42),特别是用于手动引导的角磨机(32)或手持圆锯。 所述工具接收装置还包括驱动轴(16)和接收装置(12),所述接收装置包括至少一个捕获元件(20),所述至少一个捕获元件能够可移动地抵靠弹簧元件(18)安装,以将机床固定在正 沿周边(50,52)的方向配合。 根据本发明,驱动轴(16)包括至少一个成形的正配合非芯片去除元件(100),该元件以周向(50,52)的方向以正配合连接到用于传输 在接收装置(12)中的驱动扭矩。

    Tool-holding device for an insert tool with at least essentially disk-shaped hub
    6.
    发明授权
    Tool-holding device for an insert tool with at least essentially disk-shaped hub 有权
    用于具有至少基本上盘形毂的插入工具的刀具保持装置

    公开(公告)号:US07497766B2

    公开(公告)日:2009-03-03

    申请号:US10578201

    申请日:2004-09-24

    IPC分类号: B24B23/00

    摘要: A tool-handling device for an insert tool(14) equipped with an at least essentially disk-shaped hub (42), in particular for a hand guided angle grinder (32) or a hand-guided circular saw, having a drive shaft (16) and a drive device (12) equipped with at least one locking element(20) that is supported so that it is able to move in relation to a spring element (18) in order to fix the insert tool (14) in a form-locked manner in the circumference direction (50, 52).The drive shaft (16) has at least one form-locking element (100) formed onto it in a non-cutting manner in order to connect it in a form-locked manner in the circumference direction (50, 52) to a drive torque-transmitting mechanism of the drive device (12).

    摘要翻译: 一种用于插入工具(14)的工具处理装置,其具有至少基本上盘形的轮毂(42),特别是用于手动导向角磨粉机(32)或手动导向的圆锯,具有驱动轴( 16)和装备有至少一个锁定元件(20)的驱动装置(12),所述至少一个锁定元件(20)被支撑成使得其能够相对于弹簧元件(18)移动,以便将插入工具(14)固定在 在圆周方向(50,52)上形成锁定方式。 驱动轴(16)具有以非切割方式形成在其上的至少一个形状锁定元件(100),以便以圆周方向(50,52)的形式锁定方式将其连接到驱动扭矩 - 驱动装置(12)的传递机构。

    Protective hood for a right angle grinder
    8.
    发明授权
    Protective hood for a right angle grinder 失效
    直角磨床防护罩

    公开(公告)号:US06669544B1

    公开(公告)日:2003-12-30

    申请号:US09913552

    申请日:2001-08-15

    IPC分类号: B24B2302

    CPC分类号: F16B2/185 B24B55/02

    摘要: A protective hood (1) for a right-angle grinder having a tightening device, which has a tightening band (4) firmly connected to the protective hood (1) for a right-angle grinder, the two ends (5, 6) of the tightening band being embodied as a first and second eyelet (7, 8), so that they form a first and second abutment (9, 10) and can be connected to one another under tension by means of at least two tightening elements, the first tightening element being a tightening lever (2), which with its first end (15) can be supported in the first eyelet (7) pivotably about a first axis (9a) and which can be brought into a first position in which the tightening device is not tightened, and into a second position in which the tightening device is tightened, becomes capable of being produced at less expense with still high quality by providing that the second tightening element is a spring (3), which can be connected movably to the tightening lever (2), the spring (3) being pivotably supported about a second axis (11) in the tightening lever (2) that does not coincide with but is parallel to the first axis (9a), and the spring (3) can be connected to the second eyelet (8) of the second end (6) of the tightening band (4), and the spring (3), on its end that can be connected to the second eyelet (8), has a straight region that is embodied as parallel to the second abutment (10).

    摘要翻译: 一种用于具有紧固装置的直角磨床的保护罩(1),其具有紧固带(4),其紧固到用于直角磨床的保护罩(1)上,所述两端(5,6) 紧固带被实施为第一和第二孔眼(7,8),使得它们形成第一和第二邻接部(9,10),并且可以通过至少两个紧固元件在张力下彼此连接, 第一紧固元件是紧固杆(2),其第一端部(15)可以围绕第一轴线(9a)可枢转地支撑在第一孔眼(7)中,并且能够进入第一位置,紧固杆 装置未被紧固,并且进入紧固装置被紧固的第二位置中,通过提供第二紧固元件是弹簧(3),能够以更低的成本以更高的质量生产,其可以可移动地连接到 紧固杆(2),弹簧(3)可枢转地支撑 所述紧固杆(2)中的与所述第一轴线(9a)不一致但平行的第二轴线(11),并且所述弹簧(3)可以连接到所述第二端部的第二孔眼(8) 紧固带(4)的弹簧(6)和弹簧(3)在其可连接到第二孔眼(8)的端部上具有平行于第二基台(10)的直线区域。

    Angle grinder with electric drive
    9.
    发明授权
    Angle grinder with electric drive 失效
    带电动角磨机

    公开(公告)号:US06632128B2

    公开(公告)日:2003-10-14

    申请号:US09914968

    申请日:2002-04-15

    IPC分类号: B24B2300

    摘要: A power tool (10), in particular an angle grinder, having a housing (12) that receives an electric motor (21) and a gear (26), the motor (21) having a rotor (210) which is guided in rotor bearings (2100) and on one hand carries a collector (2102), which collector can be put into contact with a voltage source via carbon brushes (23) supported in brush plates, is made sturdier and easier to install in that the housing (12) comprises two longitudinally split housing shells (120, 121), and that the brush plates are part of a bearing bridge (24) that carries both the rotor bearing (2100) and the carbon brushes (23), and the bearing bridge (24), in the guide region of the carbon brushes (23), comprises plastic.

    摘要翻译: 电动工具( 10 ),特别是角磨机,其具有接收电动机的壳体( 12 ) ( 21 )和齿轮( 26 ),电机( 21 在转子轴承( 2100 )中引导的转子( 210 ),一方面携带 一个收集器( 2102 ),该收集器可以通过支持的碳刷( 23 )与电压源接触 由于外壳( 12 )包括两个纵向拆分的外壳( 120,121 ),并且刷板是承载转子轴承( 2100 24 )的一部分 > )和碳刷( 23 )和承载桥( 24 PDAT>)在碳刷的引导区域( 23 )中包含塑料。

    Hand-held power tool
    10.
    发明授权
    Hand-held power tool 有权
    手持电动工具

    公开(公告)号:US07967079B2

    公开(公告)日:2011-06-28

    申请号:US11568888

    申请日:2006-02-13

    IPC分类号: B25D17/24

    CPC分类号: B25F5/006

    摘要: A portable power tool includes a motor housing (22a, 22b, 22c, 22d, 68) and a housing cover (26a, 26b, 26c, 26d, 72) that is attached to the motor housing (22a, 22b, 22c, 22d, 68). The portable power tool includes insulation (44a, 44b, 44c, 44d, 70a, 70b) adjacent to the motor housing (22a, 22b, 22c, 22d, 68) and the housing cover (26a, 26b, 26c, 26d, 72), which are guided through a guide (50a, 50b, 50c, 50d, 52a, 52b, 52d, 92) in the direction toward the motor housing (22a, 22b, 22c, 22d, 68) and/or the housing cover (26a, 26b, 26c, 26d, 72).

    摘要翻译: 一种便携式电动工具包括一个电动机壳体(22a,22b,22c,22d,68)和一个安装在电动机壳体(22a,22b,22c,22d,68)上的壳体盖(26a,26b,26c,26d, 68)。 便携式电动工具包括与电动机壳体(22a,22b,22c,22d,68)和壳体盖(26a,26b,26c,26d,72)相邻的绝缘体(44a,44b,44c,44d,70a,70b) 沿着朝向马达壳体(22a,22b,22c,22d,68)的方向和/或壳体盖(26a)引导通过引导件(50a,50b,50c,50d,52a,52b,52d,92) ,26b,26c,26d,72)。