Bearing device and fan apparatus
    2.
    发明申请
    Bearing device and fan apparatus 审中-公开
    轴承装置和风扇装置

    公开(公告)号:US20050281687A1

    公开(公告)日:2005-12-22

    申请号:US11124842

    申请日:2005-05-09

    CPC分类号: H02K5/1732 H02K9/22

    摘要: In a bearing device equipped with a fastening element for rotatably supporting a drive shaft of a hand tool unit, the fastening element has a heat conducting structure for conveying heat from a bearing region of the fastening element into a ventilation region of said bearing element, and in a fan apparatus provided with a fan impeller for cooling a drive unit of a machine tool the fan impeller is provided to cool a heat conducting structure which conveys heat from a bearing region of the hand machine tool into a ventilation region of the same.

    摘要翻译: 在装备有用于可旋转地支撑手动工具单元的驱动轴的紧固元件的轴承装置中,紧固元件具有用于将热量从紧固元件的轴承区域传递到所述轴承元件的通风区域中的导热结构,以及 在设置有用于冷却机床的驱动单元的风扇叶轮的风扇装置中,设置风扇叶轮以冷却将热从手动工具的轴承区域传递到其通风区域的导热结构。

    Hand-held machine tool
    3.
    发明申请
    Hand-held machine tool 失效
    手持机床

    公开(公告)号:US20050161242A1

    公开(公告)日:2005-07-28

    申请号:US10513522

    申请日:2004-04-07

    IPC分类号: B23Q3/12 B25D1/00

    摘要: A hand power tool, in particular a drill hammer or jackhammer, is disclosed, which has a guide tube (11), a tool holder (24) that can be attached interchangeably to the guide tube (11), and a locking device (23) that locks the tool holder (24) to the guide tube (11), the locking device being manually releasable by means of an axial displacement of a slide sleeve (34) oriented away from the tool holder (24). To achieve a compact connection construction, which is economical in production terms, between the interchangeable tool holder (24) and the hand power tool, the tool holder (24) is embodied as insertable by an end portion (241) into a guide portion (111) embodied on the front end of the guide tube (11), in the inner wall thereof (FIG. 1).

    摘要翻译: 公开了一种手动电动工具,特别是钻锤或手提锤,其具有导向管(11),可互换地连接到导管(11)的工具架(24)和锁定装置(23) )将所述工具保持器(24)锁定到所述引导管(11)上,所述锁定装置可通过远离所述工具保持器(24)的滑动套筒(34)的轴向位移来手动地释放。 为了实现在生产方面经济的紧凑的连接结构,在可互换的工具保持器(24)和手动工具之间,工具保持器(24)被实施为可由端部(241)插入到引导部分 111)在其内壁(图1)中在引导管(11)的前端上实现。

    Hand power tool
    4.
    发明授权
    Hand power tool 失效
    手电工具

    公开(公告)号:US07258349B2

    公开(公告)日:2007-08-21

    申请号:US10843054

    申请日:2004-05-11

    IPC分类号: B23B31/107

    摘要: A hand power tool selected from the group consisting of a drill hammer and an impact hammer has an exchangeable tool holder, a guide pipe which receives the tool holder at its free end, a locking device arranged on the guide pipe and operative manually for fixing the tool holder on the guide pipe in a defined locking position assumed by the tool holder on the guide pipe, so that the locking position is arranged before a mounting position in a displacement direction of the tool holder, in which mounting position the tool holder is held unlocked on the guide pipe, the locking device being provided with means activatable by a release of the locking device and providing a displacement of the tool holder to the mounting position.

    摘要翻译: 从钻锤和冲击锤组成的组中选择的手动工具具有可更换的工具架,在其自由端容纳工具架的导向管,布置在引导管上并可手动操作的锁定装置, 导向管上的工具夹具在由导向管上的工具架假定的限定的锁定位置中,使得锁定位置被布置在工具架的位移方向上的安装位置之前,其中保持工具架的安装位置 在引导管上解锁,锁定装置设置有可通过释放锁定装置而激活的装置,并提供工具保持器到安装位置的位移。

    Hand power tool
    5.
    发明授权
    Hand power tool 失效
    手电工具

    公开(公告)号:US06923271B2

    公开(公告)日:2005-08-02

    申请号:US10264226

    申请日:2002-10-02

    IPC分类号: B23B45/16 B25D17/06 E02D7/06

    摘要: A hand power tool has a tool, a hammer tube, a striking mechanism with a striker and an anvil with an integrated receptacle for the tool which is strikingly drivable in the receptacle, a blocking element connecting the tool and the anvil in an axial direction, and a toothing that connects the anvil with the hammer tube displaceably in an axial direction.

    摘要翻译: 手动电动工具具有工具,锤管,具有撞针的打击机构和具有用于工具的集成容器的砧座,其在容器中显着地驱动,阻挡元件沿轴向连接工具和砧座, 以及将砧座与锤子管轴向轴向可移动地连接的齿。

    Drilling hammer or impact hammer
    7.
    发明授权
    Drilling hammer or impact hammer 失效
    钻锤或冲击锤

    公开(公告)号:US06675908B1

    公开(公告)日:2004-01-13

    申请号:US10048738

    申请日:2002-05-02

    IPC分类号: B25D1104

    CPC分类号: B25D11/125

    摘要: A drill hammer or riveter, includes a housing (11), in which a hammering mechanism (12) is accommodated that in an axially displaceably supported guide tube (13) has a reciprocating piston (16) and a striker (17), drivable by the piston (16) via an air cushion; the hammering mechanism (12) can be moved out of an idling position into a hammering position by an axial displacement of the guide tube (13); the guide tube (13) is urged by a restoring spring (27) in the direction of the idling position with a restoring force: and between the guide tube (13) and the housing (11), at least one damping and/or spring member (30, 36, 37) is provided, which in the hammering position of the guide tuber (13) has a spring or damping characteristic between the guide tube (13) and the housing (11) that deviates from the restoring spring (27) in the region of the idling position.

    摘要翻译: 一种钻锤或铆钉器,包括壳体(11),其中容纳有在轴向可移动地支撑的导向管(13)中的锤击机构(12)具有往复运动的活塞(16)和撞击器(17) 活塞(16)经由气垫; 锤击机构(12)可以通过引导管(13)的轴向位移而从空转位置移动到打击位置。 引导管(13)由恢复弹簧(27)沿着空转位置的方向由恢复力推动,并且在引导管(13)和壳体(11)之间,至少一个阻尼和/或弹簧 在所述引导块(13)的锤击位置中具有在所述引导管(13)和所述壳体(11)之间具有偏离所述复原弹簧(27)的弹簧或阻尼特性的构件(30,36,37) )在怠速位置的区域。