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公开(公告)号:US06666283B2
公开(公告)日:2003-12-23
申请号:US09764022
申请日:2001-01-16
申请人: Karl Frauhammer , Frank Mueller , Karl Treyz , Heinz Schnerring , Joerg Friedrich , Andreas Strasser , Hubert Steinke
发明人: Karl Frauhammer , Frank Mueller , Karl Treyz , Heinz Schnerring , Joerg Friedrich , Andreas Strasser , Hubert Steinke
IPC分类号: B25D1500
CPC分类号: B25B23/141 , B25D16/003 , B25F5/00
摘要: A hand power tool has at least one safety coupling arranged in a drive train, the safety coupling having at least two coupling elements for transmitting a torque around a rotary axis, at least one arresting element which is spring loaded and held in a guiding passage for connecting the coupling elements with one another, a guiding element, a spring providing spring-loading of the arresting element and supported in direction of the arresting element by the guiding element, the guiding element being non rotatably guided relative to an axis extending parallel to the rotary axis by guiding surfaces in the guiding passage, and the arresting element unlatching and keeping in contact with a surface toward which the arresting element is urged by the spring in response to exceeding of predetermined torque.
摘要翻译: 手动电动工具具有布置在传动系中的至少一个安全联接器,该安全联接器具有至少两个用于传递围绕旋转轴线的转矩的联接元件,至少一个止动元件,弹簧加载并保持在引导通道中, 将联接元件彼此连接,引导元件,提供止动元件的弹簧加载并通过引导元件支撑在止动元件的方向上的弹簧,引导元件相对于平行于 旋转轴线通过引导通道中的表面引导,并且止动元件响应于超过预定扭矩而松开并保持与弹簧阻止止动元件的表面接触。
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公开(公告)号:US06918728B1
公开(公告)日:2005-07-19
申请号:US10049363
申请日:2000-07-01
申请人: Karl Frauhammer , Manfred Hellbach , Frank Mueller , Heinz Schnerring , Joerg Friedrich , Andreas Strasser
发明人: Karl Frauhammer , Manfred Hellbach , Frank Mueller , Heinz Schnerring , Joerg Friedrich , Andreas Strasser
摘要: A snap ring for shafts or bores is proposed, which is able to be axially fixed in position by snapping into place in a circumferential groove. The snap ring is provided with a centering ring which, when the case of the snap ring is installed in the circumferential groove, extends with radial clearance to an annular clip of the snap ring, which is disposed approximately concentrically to the circumferential groove.
摘要翻译: 提出了一种用于轴或孔的卡环,其能够通过卡在圆周槽中的适当位置而轴向固定在适当的位置。 卡环设置有定心环,当卡环的外壳安装在周向凹槽中时,径向间隙延伸到卡环的环形夹子,该环形卡扣大致同心地设置在圆周槽上。
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公开(公告)号:US20070040339A1
公开(公告)日:2007-02-22
申请号:US11446431
申请日:2006-06-02
申请人: Karl Frauhammer , Manfred Hellbach , Heinz Schnerring , Joerg Friedrich , Andreas Strasser , Michael Mayer , Werner Huser
发明人: Karl Frauhammer , Manfred Hellbach , Heinz Schnerring , Joerg Friedrich , Andreas Strasser , Michael Mayer , Werner Huser
IPC分类号: B23B31/00
CPC分类号: B25D17/088 , B23B31/1072 , B25D2217/0049 , Y10S279/904 , Y10T279/17042 , Y10T279/17811 , Y10T279/32
摘要: A chuck is described, in particular for a hammer drill or chisel hammer, having a chuck body having an insertion opening for holding a tool shank, and a locking element for axially locking the tool shank in the insertion opening, the locking element being movable betveen a locked position and an unlocked position, and having an arresting pin, mounted in the locking element and radially displaceable between an arresting position and a release position, which axially arrests the locking element in its arresting position and axially releases it in its release position.
摘要翻译: 具体地说,用于锤钻或凿子锤的卡盘具有卡盘主体,该卡盘主体具有用于保持工具柄的插入开口和用于将工具柄轴向锁定在插入开口中的锁定元件,锁定元件可移动 锁定位置和解锁位置,并且具有安装在锁定元件中并可在止动位置和释放位置之间径向移位的止动销,所述止动销轴向地将锁定元件阻止在其止动位置并将其轴向地释放到其释放位置。
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公开(公告)号:US07527272B2
公开(公告)日:2009-05-05
申请号:US11446431
申请日:2006-06-02
申请人: Karl Frauhammer , Manfred Hellbach , Heinz Schnerring , Joerg Friedrich , Andreas Strasser , Michael Mayer , Werner Huser
发明人: Karl Frauhammer , Manfred Hellbach , Heinz Schnerring , Joerg Friedrich , Andreas Strasser , Michael Mayer , Werner Huser
IPC分类号: B25D17/08
CPC分类号: B25D17/088 , B23B31/1072 , B25D2217/0049 , Y10S279/904 , Y10T279/17042 , Y10T279/17811 , Y10T279/32
摘要: A chuck is described, in particular for a hammer drill or chisel hammer, having a chuck body having an insertion opening for holding a tool shank, and a locking element for axially locking the tool shank in the insertion opening, the locking element being movable between a locked position and an unlocked position, and having an arresting pin, mounted in the locking element and radially displaceable between an arresting position and a release position, which axially arrests the locking element in its arresting position and axially releases it in its release position.
摘要翻译: 一种卡盘,特别是一种用于锤钻或凿锤的卡盘,具有卡盘主体,该卡盘主体具有用于保持工具柄的插入开口,以及用于将工具柄轴向锁定在插入开口中的锁定元件,该锁定元件可在 锁定位置和解锁位置,并且具有安装在锁定元件中并可在止动位置和释放位置之间径向移位的止动销,所述止动销轴向地将锁定元件阻止在其止动位置并将其轴向地释放到其释放位置。
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公开(公告)号:US06527280B2
公开(公告)日:2003-03-04
申请号:US09759833
申请日:2001-01-11
IPC分类号: B23B522
CPC分类号: B25D17/088 , B25D2216/0076 , B25D2217/0049 , B25D2250/365 , Y10T279/17085 , Y10T279/17752
摘要: A hand held power tool formed as a hammer drill has a strikingly drivable tool holder having a base body, at least one locking body with which the base body is form-lockingly connectable and through which the base body is fixable in a rotary direction in at least two positions, the locking body being formed as a ring-shaped component.
摘要翻译: 形成为锤钻的手持式电动工具具有具有基体的明显可驱动的工具夹具,至少一个锁定体,基体可与其成形锁定连接,并且基体可沿着旋转方向固定在其中 至少两个位置,锁定体形成为环形部件。
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公开(公告)号:US20080211328A1
公开(公告)日:2008-09-04
申请号:US11814394
申请日:2006-09-11
CPC分类号: B25F5/00 , B25D16/006 , Y10S388/937
摘要: The invention relates to a machine tool comprising an electric motor (2) which serves to drive a tool and which has an adjustable, electric brush arrangement (3), and comprising a mode selector switch (6) having various switch positions. Provision is made for an adjusting device (8) to displace the brush arrangement (3) as a function of the switch position of the mode selector switch (6). Furthermore, the invention relates to a corresponding method.
摘要翻译: 本发明涉及一种包括电动机(2)的机床,其用于驱动工具并具有可调整的电刷装置(3),并且包括具有各种开关位置的模式选择器开关(6)。 根据模式选择器开关(6)的开关位置,调整装置(8)用于移动刷子装置(3)。 此外,本发明涉及一种相应的方法。
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公开(公告)号:US07636516B2
公开(公告)日:2009-12-22
申请号:US11814394
申请日:2006-09-11
IPC分类号: H02P5/00
CPC分类号: B25F5/00 , B25D16/006 , Y10S388/937
摘要: The invention relates to a machine tool comprising an electric motor (2) which serves to drive a tool and which has an adjustable, electric brush arrangement (3), and comprising a mode selector switch (6) having various switch positions. Provision is made for an adjusting device (8) to displace the brush arrangement (3) as a function of the switch position of the mode selector switch (6). Furthermore, the invention relates to a corresponding method.
摘要翻译: 本发明涉及一种包括电动机(2)的机床,其用于驱动工具并具有可调整的电刷装置(3),并且包括具有各种开关位置的模式选择器开关(6)。 根据模式选择器开关(6)的开关位置,调整装置(8)用于移动刷子装置(3)。 此外,本发明涉及一种相应的方法。
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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。
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公开(公告)号:US20050281687A1
公开(公告)日:2005-12-22
申请号:US11124842
申请日:2005-05-09
申请人: Karl Frauhammer , Heinz Schnerring , Willy Braun , Axel Kuhnle
发明人: Karl Frauhammer , Heinz Schnerring , Willy Braun , Axel Kuhnle
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。
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公开(公告)号:US20050161242A1
公开(公告)日:2005-07-28
申请号:US10513522
申请日:2004-04-07
申请人: Karl Frauhammer , Gerhard Meixner , Heinz Schnerring , Willy Braun , Axel Kuhnle
发明人: Karl Frauhammer , Gerhard Meixner , Heinz Schnerring , Willy Braun , Axel Kuhnle
CPC分类号: B23Q3/12 , Y10S279/904 , Y10T279/17145
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。
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