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公开(公告)号:US20110232110A1
公开(公告)日:2011-09-29
申请号:US13052526
申请日:2011-03-21
IPC分类号: B27B17/02
CPC分类号: B27B17/02
摘要: A chain saw includes a guide bar (1) for a saw chain, a housing (3), a sprocket wheel cover (4), and at least one stud (5) fixed on the housing (3) for threadably fastening the sprocket wheel cover (4) and the guide bar (1). The free thread end (7) of the stud (5) has a maximum usable screw-in depth (tmax) for a nut (6) to be screwed thereon. A stop (9) for the sprocket wheel cover (4) having a stop surface (10) as well as a support surface (11) for contact engaging the stop surface (10) are provided. In the mounted state of the guide bar (1), a distance (a) remains between the stop surface (10) and the support surface (11). The support surface (11) contact engages the stop surface (10) of the stop (9) when the guide bar (1) is removed and the nut (6) is tightened and the nut (6) is screwed onto the studs (5) with a stop screw-in depth. The stop (9) is configured in such a manner that the maximum usable screw-in depth (tmax) is greater than the stop screw-in depth.
摘要翻译: 链锯包括用于锯链的导杆(1),壳体(3),链轮盖(4)和固定在壳体(3)上的至少一个螺栓(5),用于螺纹地紧固链轮 盖(4)和导杆(1)。 螺柱(5)的自由螺纹端(7)具有螺母(6)被拧在其上的最大可用螺纹深度(tmax)。 提供了具有止动表面(10)的链轮罩(4)的止动件(9)以及用于与止动表面(10)接合的支撑表面(11)。 在引导杆(1)的安装状态下,在止动表面(10)和支撑表面(11)之间保留一定距离(a)。 当引导杆(1)被移除并且螺母(6)被紧固并且螺母(6)被拧到螺柱(5)上时,支撑表面(11)接触接合止动件(9)的止动表面(10) ),停止拧入深度。 止动件(9)以最大可用螺纹深度(tmax)大于止动螺纹深度的方式构造。
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公开(公告)号:US08615890B2
公开(公告)日:2013-12-31
申请号:US13052526
申请日:2011-03-21
IPC分类号: B27B17/02
CPC分类号: B27B17/02
摘要: A chain saw includes a guide bar for a saw chain, a housing, a sprocket wheel cover, and a stud fixed on the housing for threadably fastening the sprocket wheel cover and the guide bar. The free thread end of the stud has a maximum usable screw-in depth (tmax) for a nut. A stop for the sprocket wheel cover having a stop surface as well as a support surface for contact engaging the stop surface are provided. In the mounted state of the guide bar, a distance (a) remains between the stop surface and the support surface. The support surface contact engages the stop surface when the guide bar is removed and the nut is tightened and screwed onto the studs to a stop screw-in depth. The stop is configured in such a manner that the maximum usable screw-in depth (tmax) is greater than the stop screw-in depth.
摘要翻译: 链锯包括用于锯链的引导杆,壳体,链轮罩和固定在壳体上的螺柱,用于螺纹地紧固链轮罩和引导杆。 螺柱的自由螺纹端具有螺母的最大可用螺纹深度(tmax)。 提供具有止动表面的链轮盖的止挡件以及用于接合止动表面的接触支撑表面。 在引导杆的安装状态下,在止动表面和支撑表面之间保留一定距离(a)。 当引导杆被移除并且螺母被拧紧并且螺钉拧到螺栓上以使其停止拧入深度时,支撑表面接触件接合止动表面。 止动件的构造使得最大可用螺纹深度(tmax)大于止动螺纹深度。
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公开(公告)号:US08132484B2
公开(公告)日:2012-03-13
申请号:US11836161
申请日:2007-08-09
CPC分类号: B27B17/02 , Y10S411/999 , Y10T74/2186
摘要: A sprocket cover arrangement for a hand-held chain saw has a housing and a sprocket cover that has an opening and is connected to the housing. At least one stud bolt having a first end secured to the housing and having a second end that is a free threaded end is provided. The free threaded end projects through the opening of the sprocket cover to an exterior side of the sprocket cover when the sprocket cover is positioned in an operating position on the housing. A nut is screwed onto the free threaded end of the at least one stud bolt on the exterior side of the sprocket cover so as to secure the sprocket cover on the housing. The nut is secured captively, rotatably and with play in the opening of the sprocket cover.
摘要翻译: 用于手持式链锯的链轮盖装置具有壳体和链轮罩,其具有开口并连接到壳体。 提供了至少一个双头螺栓,其具有固定到壳体的第一端并具有作为自由螺纹端的第二端。 当链轮盖定位在壳体上的操作位置时,自由螺纹端突出通过链轮盖的开口突出到链轮盖的外侧。 将螺母拧到链轮盖的外侧上的至少一个双头螺栓的自由螺纹端上,以将链轮盖固定在壳体上。 螺母被固定地固定,可旋转并且在链轮盖的开口处播放。
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公开(公告)号:US20110226501A1
公开(公告)日:2011-09-22
申请号:US13064072
申请日:2011-03-04
CPC分类号: B25F5/006 , B27B17/0033
摘要: A handheld work apparatus includes a drive motor (28) to drive a tool and at least one handle (3) as well as at least one anti-vibration element (9) that includes a coil spring (10). The coil spring (10) is operatively connected to the handle (3) at one end and with the drive motor (28) at the other end. The anti-vibration element has a tear-off guard (29) which extends through the anti-vibration element (9). A centering element (21) is arranged on the tear-off guard (29) to avoid, in a simple manner, that the tear-off guard moves radially outwards.
摘要翻译: 手持式工作装置包括驱动工具和至少一个手柄(3)的驱动马达(28)以及包括螺旋弹簧(10)的至少一个防振元件(9)。 螺旋弹簧(10)在一端可操作地连接到手柄(3),另一端与驱动马达(28)连接。 防振元件具有延伸穿过防振元件(9)的撕条(29)。 定心元件(21)设置在撕开防护件(29)上,以便以简单的方式避免撕裂防护件径向向外移动。
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公开(公告)号:US08567520B2
公开(公告)日:2013-10-29
申请号:US13064072
申请日:2011-03-04
IPC分类号: F16F7/116
CPC分类号: B25F5/006 , B27B17/0033
摘要: A handheld work apparatus includes a drive motor (28) to drive a tool and at least one handle (3) as well as at least one anti-vibration element (9) that includes a coil spring (10). The coil spring (10) is operatively connected to the handle (3) at one end and with the drive motor (28) at the other end. The anti-vibration element has a tear-off guard (29) which extends through the anti-vibration element (9). A centering element (21) is arranged on the tear-off guard (29) to avoid, in a simple manner, that the tear-off guard moves radially outwards.
摘要翻译: 手持式工作装置包括驱动工具和至少一个手柄(3)的驱动马达(28)以及包括螺旋弹簧(10)的至少一个防振元件(9)。 螺旋弹簧(10)在一端可操作地连接到手柄(3),另一端与驱动马达(28)连接。 防振元件具有延伸穿过防振元件(9)的撕条(29)。 定心元件(21)设置在撕开防护件(29)上,以便以简单的方式避免撕裂防护件径向向外移动。
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公开(公告)号:US20110079943A1
公开(公告)日:2011-04-07
申请号:US12923493
申请日:2010-09-24
CPC分类号: B27B17/0033 , B25F5/006 , F16F1/3732 , F16F1/376 , F16F1/44
摘要: A work apparatus has at least one handle (12) and a drive motor (3). The handle (12) is connected to said drive motor (3) via at least one anti-vibration element (16, 17, 18, 19, 20). The anti-vibration element (18, 19) is held on a first housing part and coacts with a second housing part. To achieve good damping, the anti-vibration element (19) includes a damping section (25) having an annularly-shaped wall (35) which expands in the direction of the second housing part.
摘要翻译: 工作装置具有至少一个手柄(12)和驱动马达(3)。 手柄(12)经由至少一个防振元件(16,17,18,19,20)连接到所述驱动马达(3)。 防振元件(18,19)被保持在第一壳体部分上并与第二壳体部分共同作用。 为了实现良好的阻尼,防振元件(19)包括阻尼部分(25),其具有在第二壳体部分的方向上膨胀的环形壁(35)。
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公开(公告)号:US08672305B2
公开(公告)日:2014-03-18
申请号:US12923493
申请日:2010-09-24
IPC分类号: F16F7/00
CPC分类号: B27B17/0033 , B25F5/006 , F16F1/3732 , F16F1/376 , F16F1/44
摘要: A work apparatus has at least one handle (12) and a drive motor (3). The handle (12) is connected to said drive motor (3) via at least one anti-vibration element (16, 17, 18, 19, 20). The anti-vibration element (18, 19) is held on a first housing part and coacts with a second housing part. To achieve good damping, the anti-vibration element (19) includes a damping section (25) having an annularly-shaped wall (37) which expands in the direction of the second housing part.
摘要翻译: 工作装置具有至少一个手柄(12)和驱动马达(3)。 手柄(12)经由至少一个防振元件(16,17,18,19,20)连接到所述驱动马达(3)。 防振元件(18,19)被保持在第一壳体部分上并与第二壳体部分共同作用。 为了实现良好的阻尼,防振元件(19)包括具有沿第二壳体部分的方向膨胀的环形壁(37)的阻尼部分(25)。
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公开(公告)号:US06679234B2
公开(公告)日:2004-01-20
申请号:US10085729
申请日:2002-02-28
申请人: Georg Maier , Ralf Tuckermann , Günter Wolf , Philipp Neumann , Rebekka Helfen , Maximilian Eberhardt
发明人: Georg Maier , Ralf Tuckermann , Günter Wolf , Philipp Neumann , Rebekka Helfen , Maximilian Eberhardt
IPC分类号: F02M1750
CPC分类号: F02M31/04 , F02B63/02 , F02M15/02 , Y02T10/126
摘要: A manually guided implement having an internal combustion engine and a carburetor for supplying the engine with a fuel/air mixture is provided. A combustion air stream is drawn in through the carburetor by the engine. A warming medium heated up by the engine can be passed along the outer surfaces of the carburetor separate from the combustion air stream.
摘要翻译: 提供一种具有用于向发动机供应燃料/空气混合物的内燃机和化油器的手动导向工具。 燃烧空气流通过发动机的化油器被吸入。 由发动机加热的升温介质可以沿着与燃烧空气流分开的化油器的外表面通过。
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公开(公告)号:US07293330B2
公开(公告)日:2007-11-13
申请号:US11011710
申请日:2004-12-14
申请人: Andreas Guip , Johannes Menzel , Helmut Schlessmann , Ralf-Rainer Kemmler , Harald Decker , Günter Wolf
发明人: Andreas Guip , Johannes Menzel , Helmut Schlessmann , Ralf-Rainer Kemmler , Harald Decker , Günter Wolf
IPC分类号: B25G3/32
CPC分类号: B27B17/0008 , B27B17/0033 , Y10S16/41 , Y10T16/466 , Y10T16/469 , Y10T16/499
摘要: A tubular handle for a manually guided implement, especially a power chain saw or the like, is provided. The handle has an essentially circular cross-section and at least one mounting portion for fixing the handle to the implement. In the area of the mounting portion, the circular cross-section is flattened to form an at least approximately planar abutment portion, beyond which a circular cross-sectional portion is retained. The abutment portion is provided for fixing the tubular handle to the implement.
摘要翻译: 提供了一种用于手动导向工具,特别是动力链锯等的管状手柄。 手柄具有基本圆形的横截面和用于将手柄固定到工具的至少一个安装部分。 在安装部分的区域中,圆形横截面被平坦化以形成至少近似平面的邻接部分,超过该平面的邻接部分保留了圆形横截面部分。 提供邻接部分用于将管状手柄固定到器具上。
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公开(公告)号:US06994068B2
公开(公告)日:2006-02-07
申请号:US10774530
申请日:2004-02-10
申请人: Johannes Menzel , Markus Keller , Helmut Lux , Christoph von Hiller , Günter Wolf , Andreas Guip
发明人: Johannes Menzel , Markus Keller , Helmut Lux , Christoph von Hiller , Günter Wolf , Andreas Guip
IPC分类号: F02B75/06
CPC分类号: F16F1/37 , F02B63/02 , F02B2063/046 , F16F15/08
摘要: An antivibration device is mounted between a motor unit (1) having an internal combustion engine (2) and a vibration-insulated unit (3) of a portable handheld work apparatus (4) such as a motor-driven chain saw, cutoff machine, suction/blower apparatus or the like. The antivibration device (5) includes a vibration damper (6) made of foamed elastic material (7).
摘要翻译: 一种防振装置安装在具有内燃机(2)的电机单元(1)和便携式手持式工作装置(4)的振动隔离单元(3)之间,例如电动链锯,切断机, 吸入/鼓风装置等。 防振装置(5)包括由发泡弹性材料(7)制成的振动阻尼器(6)。
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