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11. 发明授权

US07878264B2 Hand-held power tool 有权
标题翻译：手持电动工具
公开(公告)号：US07878264B2
公开(公告)日：2011-02-01
申请号：US12220642
申请日：2008-07-24
申请人： Olaf Koch , Alexander Buchenau , Vera Nuebel , Uto Plank , Stefan Hammerstingl
发明人： Olaf Koch , Alexander Buchenau , Vera Nuebel , Uto Plank , Stefan Hammerstingl
IPC分类号： B25F5/02
CPC分类号： B25D17/043 , B25D17/24 , B25D2222/42 , B25D2222/57 , B25D2222/61 , B25D2250/275 , B25F5/006 , B25F5/026
摘要： A hand-held power tool includes two vibration-damped handles (21), two handle attachment axles (31) for securing the two handles (21) on the tool outer housing (12), respectively, and extending at an angle to respective longitudinal axes (23) of respective handles (21), each handle attachment axle being surrounded, at least in some areas, by the mounting section (24) of the respective handle (21), a damping sleeve (31) formed of an elastic material and provided between the mounting section (24) of the respective handle (21) and the respective handle attachment axle (30), with the damping sleeve (31) forming a first damping element, and a damping body (36) provided on a free end (26) of each handle (21) and forming a second damping element and having an extension (D) in a radial, with respect to the handle longitudinal axis, direction that is greater than a minimal radial extension (T) of the handle (21) at its free, second end.
摘要翻译：手持式电动工具包括两个减振手柄（21），两个手柄附接轴（31），用于将两个把手（21）分别固定在工具外壳（12）上，并以相应的纵向至少在一些区域中，每个手柄连接轴由相应手柄（21）的安装部分（24）围绕，由弹性材料形成的阻尼套筒（31）并且设置在相应手柄（21）的安装部分（24）和相应的手柄附接轴（30）之间，阻尼套管（31）形成第一阻尼元件，以及阻尼体（36）每个手柄（21）的端部（26）并且形成第二阻尼元件并且具有相对于手柄纵向轴线的径向延伸部（D），该延伸部（D）大于手柄的最小径向延伸（T）（21）在其自由，第二端。

12. 发明授权

US07258173B2 Electric power tool 有权
标题翻译：电动工具
公开(公告)号：US07258173B2
公开(公告)日：2007-08-21
申请号：US11295125
申请日：2005-12-05
申请人： Stefan Hammerstingl , Bernd Runau
发明人： Stefan Hammerstingl , Bernd Runau
IPC分类号： B25D17/20
CPC分类号： B25D17/20 , B25D2211/003 , B25D2211/068 , B25D2217/0061 , B25F5/008
摘要： An electric power tool includes a percussion mechanism (15) located in an external housing (12) of the power tool (11) and driven by a driving motor (13) connected with the percussion mechanism (15) by a gear unit (14). An arrangement for cooling the power tool (11) includes a fan element (19) located in the external housing for generating a cooling air flow (26), a cooling air channel (18) extending along a longitudinal extent of the percussion mechanism (15) and a cross-section of which has a constriction (21; 51), a fresh air channel (31; 61) having an intake opening (32; 62) for communicating with atmosphere and formed in the external housing (12; 42) and a connection opening (33; 63) for communicating with the cooling air channel (18; 48) and arranged in an area of the constriction (21: 51) of the cooling air channel (18; 48).
摘要翻译：一种电动工具包括位于动力工具（11）的外壳（12）中的冲击机构（15），并由与齿轮单元（14）与冲击机构（15）连接的驱动马达（13）驱动，。用于冷却动力工具（11）的装置包括：一个位于外部壳体中的用于产生冷却空气流（26）的风扇元件（19）;一个沿冲击机构（15）的纵向延伸的冷却空气通道），其横截面具有收缩部（21; 51），具有用于与大气连通并形成在外壳体（12; 42）中的进气口（32; 62）的新鲜空气通道（31; 61）以及用于与冷却空气通道（18; 48）连通并布置在冷却空气通道（18; 48）的收缩部（21：51）的区域中的连接开口（33; 63）。

13. 发明授权

US06869258B2 Drill stand with settable base plate 有权
标题翻译：钻台可设置底板
公开(公告)号：US06869258B2
公开(公告)日：2005-03-22
申请号：US10261644
申请日：2002-10-01
申请人： Marcus Flock , Stefan Hammerstingl
发明人： Marcus Flock , Stefan Hammerstingl
IPC分类号： B23B45/14 , B25H1/00
CPC分类号： B25H1/0064 , Y10T408/55 , Y10T408/557 , Y10T408/5612 , Y10T408/56253 , Y10T408/91
摘要： A drill stand (1) for a manually operable tool device (2) is formed of a fixedly mountable base plate (4) having a through passageway (5) extending perpendicularly therethrough for the passage of a clamping bolt (6) having at least one axially effective stop shoulder (7a, 7b), so that at least one detent means (8) with an axially effective counter shoulder (10a, 10b) for axial form-locking engagement of the shoulder stops (7a, 7b) of the clamping bolt (6). At least one manually operable eccentric cam (11a, 11b) affords axial clamping of the clamping bolt (6) locked by the detent means (8) and arranged relative to the through passageway (5).
摘要翻译：用于手动操作的工具装置（2）的钻台（1）由可固定安装的底板（4）形成，所述基座板（4）具有垂直延伸穿过的通道（5），用于通过具有至少一个轴向有效的止动肩部（7a，7b），使得具有轴向有效的对置台肩（10a，10b）的至少一个制动装置（8）用于与夹紧螺栓的肩部止动件（7a，7b）的轴向成形锁定接合（6）。至少一个可手动操作的偏心凸轮（11a，11b）提供由止动装置（8）锁定并相对于通过通道（5）布置的夹紧螺栓（6）的轴向夹紧。

14. 发明授权

US09199369B2 Pneumatic striking mechanism and hand-held power tool 有权
标题翻译：气动打击机构和手持式电动工具
公开(公告)号：US09199369B2
公开(公告)日：2015-12-01
申请号：US12799184
申请日：2010-04-19
申请人： Ferdinand Kristen , Stefan Hammerstingl , Erwin Manschitz , Markus Hartmann
发明人： Ferdinand Kristen , Stefan Hammerstingl , Erwin Manschitz , Markus Hartmann
IPC分类号： B25D11/06 , B25D17/00 , B25D9/04 , B25D17/06
CPC分类号： B25D17/06 , B25D2211/003 , B25D2211/068 , B25D2217/0019 , B25D2217/0023 , B25D2222/54
摘要： A pneumatic striking mechanism includes a guide cylinder in which a freely moving piston and an exciter piston are arranged movably along a striking axis. The guide cylinder has a plastic. The striking mechanism includes a pneumatic chamber sealed off by the guide cylinder, by the freely moving piston and by the exciter piston, as well as a drive for periodically moving the exciter piston, as a result of which the freely moving piston is excited to execute a periodical movement between the striking surface and the exciter piston.
摘要翻译：气动打击机构包括导向气缸，其中自由运动的活塞和励磁机活塞沿冲击轴线可移动地布置。导向圆筒具有塑料。撞击机构包括由引导筒密封的气动室，通过自由移动的活塞和励磁机活塞以及用于周期性地移动励磁机活塞的驱动装置，由此自由活动的活塞被激励以执行撞击表面和励磁机活塞之间的定期运动。

15. 发明授权

US09067312B2 Tool holder 有权
标题翻译：工具托架
公开(公告)号：US09067312B2
公开(公告)日：2015-06-30
申请号：US13146859
申请日：2010-01-21
申请人： Olaf Koch , Alexander Buchenau , Stefan Hammerstingl , Matthias Keith , Uto Plank
发明人： Olaf Koch , Alexander Buchenau , Stefan Hammerstingl , Matthias Keith , Uto Plank
IPC分类号： B25D17/08
CPC分类号： B25D17/082 , B25D2250/211 , Y10T279/17051
摘要： The tool holder according to the invention for a chipping hammer has a tool receptacle for receiving a tool and a tool securing device for securing the tool in the tool receptacle. The tool securing device provides a shaft having an eccentrically arranged mandrel and at least one end piece and a bar having at least one eye in which the end piece engages in a form-fitting manner. The tool securing device is pivotable into at least one first position for inserting and removing the tool and into at least one second position for securing the tool. The eye has a non-circular cross-section.
摘要翻译：根据本发明的用于切碎锤的工具架具有用于接收工具的工具接口和用于将工具固定在工具容器中的工具固定装置。工具固定装置提供具有偏心布置的心轴的轴，以及具有至少一个眼睛的至少一个端部件和杆，其中端件以形状配合方式接合。工具固定装置可枢转到至少一个第一位置，用于插入和移除工具并进入用于固定工具的至少一个第二位置。眼睛有一个非圆形横截面。

16. 发明授权

US08342260B2 Hand-held power tool with spring-loaded handle suspension 有权
标题翻译：带弹簧加载手柄的手持式电动工具
公开(公告)号：US08342260B2
公开(公告)日：2013-01-01
申请号：US11639605
申请日：2006-12-15
申请人： Alexander Buchenau , Uto Plank , Stefan Hammerstingl
发明人： Alexander Buchenau , Uto Plank , Stefan Hammerstingl
IPC分类号： B25D17/241
CPC分类号： B25D17/043 , B25G1/01
摘要： A portable hand-held power tool (2), especially in the form of a drilling or chisel hammer, includes a drive assembly (8) located in the tool housing (10) for driving a tool spindle (4) along an operational axis (A), a first handle (16) which is rotatable around a first pivotal axis (S1) by a first handle suspension (22), a second handle (20) located on the opposite sides (14.1, 14.2) of the housing which is rotatable around a second pivotal axis (S2) by a second handle suspension (24), and spring elements for retaining the handles (16, 20) in their initial position, with the first and second handle suspensions (22, 24) extending partially circumferentially about the drive assembly (8).
摘要翻译：特别是钻孔或凿锤形式的便携式手持式电动工具（2）包括位于工具壳体（10）中的驱动组件（8），用于沿着操作轴线（4）驱动工具主轴（4） A），通过第一手柄悬架（22）围绕第一枢转轴线（S1）旋转的第一手柄（16），位于壳体的相对侧（14.1,14.2）上的第二手柄（20）通过第二手柄悬架（24）围绕第二枢转轴线（S2）旋转，以及用于将手柄（16,20）保持在其初始位置的弹簧元件，其中第一和第二手柄悬架（22,24）部分地周向延伸围绕驱动组件（8）。

17. 发明申请

US20070144750A1 Hand-held power tool with spring-loaded handle suspension 有权
标题翻译：带弹簧加载手柄的手持式电动工具
公开(公告)号：US20070144750A1
公开(公告)日：2007-06-28
申请号：US11639605
申请日：2006-12-15
申请人： Alexander Buchenau , Uto Plank , Stefan Hammerstingl
发明人： Alexander Buchenau , Uto Plank , Stefan Hammerstingl
IPC分类号： B25D17/24
CPC分类号： B25D17/043 , B25G1/01
摘要： A portable hand-held power tool (2), especially in the form of a drilling or chisel hammer, includes a drive assembly (8) located in the tool housing (10) for driving a tool spindle (4) along an operational axis (A), a first handle (16) which is rotatable around a first pivotal axis (S1) by a first handle suspension (22), a second handle (20) located on the opposite sides (14.1, 14.2) of the housing which is rotatable around a second pivotal axis (S2) by a second handle suspension (24), and spring elements for retaining the handles (16, 20) in their initial position, with the first and second handle suspensions (22, 24) extending partially circumferentially about the drive assembly (8).
摘要翻译：特别是钻孔或凿锤形式的便携式手持式电动工具（2）包括位于工具壳体（10）中的驱动组件（8），用于沿着操作轴线（4）驱动工具主轴（4） A），通过第一手柄悬架（22）围绕第一枢转轴线（S1）旋转的第一手柄（16），位于壳体的相对侧（14.1,14.2）上的第二手柄（20），其中通过第二手柄悬架（24）围绕第二枢转轴线（S 2）旋转，以及用于将手柄（16,20）保持在其初始位置的弹簧元件，第一和第二手柄悬架（22,24）延伸部分地周向地围绕驱动组件（8）。

18. 发明申请

US20060131042A1 Electric power tool 有权
标题翻译：电动工具
公开(公告)号：US20060131042A1
公开(公告)日：2006-06-22
申请号：US11295125
申请日：2005-12-05
申请人： Stefan Hammerstingl , Bernd Runau
发明人： Stefan Hammerstingl , Bernd Runau
IPC分类号： B25D11/00
CPC分类号： B25D17/20 , B25D2211/003 , B25D2211/068 , B25D2217/0061 , B25F5/008
摘要： An electric power tool includes a percussion mechanism (15) located in an external housing (12) of the power tool (11) and driven by a driving motor (13) connected with the percussion mechanism (15) by a gear unit (14). An arrangement for cooling the power tool (11) includes a fan element (19) located in the external housing for generating a cooling air flow (26), a cooling air channel (18) extending along a longitudinal extent of the percussion mechanism (15) and a cross-section of which has a constriction (21; 51), a fresh air channel (31; 61) having an intake opening (32; 62) for communicating with atmosphere and formed in the external housing (12; 42) and a connection opening (33; 63) for communicating with the cooling air channel (18; 48) and arranged in an area of the constriction (21: 51) of the cooling air channel (18; 48).
摘要翻译：一种电动工具包括位于动力工具（11）的外壳（12）中的冲击机构（15），并由与齿轮单元（14）与冲击机构（15）连接的驱动马达（13）驱动，。用于冷却动力工具（11）的装置包括：一个位于外部壳体中的用于产生冷却空气流（26）的风扇元件（19）;一个沿冲击机构（15）的纵向延伸的冷却空气通道），其横截面具有收缩部（21; 51），具有用于与大气连通并形成在外壳体（12; 42）中的进气口（32; 62）的新鲜空气通道（31; 61）以及用于与冷却空气通道（18; 48）连通并布置在冷却空气通道（18; 48）的收缩部（21：51）的区域中的连接开口（33; 63）。

19. 发明申请

US20100263894A1 Pneumatic striking mechanism and hand-held power tool 有权
标题翻译：气动打击机构和手持式电动工具
公开(公告)号：US20100263894A1
公开(公告)日：2010-10-21
申请号：US12799184
申请日：2010-04-19
申请人： Ferdinand Kristen , Stefan Hammerstingl , Erwin Manschitz , Markus Hartmann
发明人： Ferdinand Kristen , Stefan Hammerstingl , Erwin Manschitz , Markus Hartmann
IPC分类号： B25D11/06
CPC分类号： B25D17/06 , B25D2211/003 , B25D2211/068 , B25D2217/0019 , B25D2217/0023 , B25D2222/54
摘要： A pneumatic striking mechanism includes a guide cylinder in which a freely moving piston and an exciter piston are arranged movably along a striking axis. The guide cylinder has a plastic. The striking mechanism includes a pneumatic chamber sealed off by the guide cylinder, by the freely moving piston and by the exciter piston, as well as a drive for periodically moving the exciter piston, as a result of which the freely moving piston is excited to execute a periodical movement between the striking surface and the exciter piston.
摘要翻译：气动打击机构包括导向气缸，其中自由运动的活塞和励磁机活塞沿冲击轴线可移动地布置。导向圆筒具有塑料。撞击机构包括由引导筒密封的气动室，通过自由移动的活塞和励磁机活塞以及用于周期性地移动励磁机活塞的驱动装置，由此自由活动的活塞被激励以执行撞击表面和励磁机活塞之间的定期运动。

20. 发明申请

US20080047720A1 Hand-held power tool with an air spring percussion mechanism having a crank drive 审中-公开
标题翻译：具有空气弹簧冲击机构的手持式电动工具具有曲柄驱动
公开(公告)号：US20080047720A1
公开(公告)日：2008-02-28
申请号：US11811318
申请日：2007-06-07
申请人： Reinhard Schulz , Stefan Hammerstingl , Damir Cehajic
发明人： Reinhard Schulz , Stefan Hammerstingl , Damir Cehajic
IPC分类号： B23Q5/033
CPC分类号： B25D11/125 , B25D17/24 , B25D2211/006 , B25D2217/0088 , B25D2250/245
摘要： A hand-held power tool has a air spring percussion mechanism which is suitable to provide for generating axial impacts by an impact piston reciprocating along an impact axis and which is driven by a crank pin (4) of a rotatably supported eccentric (5) whose mass distribution with respect to an eccentric axis (E) has an unbalance (U) which is offset in the eccentric plane extending perpendicular to the eccentric axis (E) by an angle of unbalance (φ) in the range of 70° to 90° relative to the crank pin (4) which is spaced from the eccentric axis (A) by a distance equal to the crank radius (K).
摘要翻译：手持式电动工具具有空气弹簧冲击机构，其适于通过沿着冲击轴线往复运动的冲击活塞产生轴向冲击，该冲击活塞由可旋转地支撑的偏心轮（5）的曲柄销（4）驱动，相对于偏心轴（E）的质量分布具有不平衡度（U），其在垂直于偏心轴线（E）延伸的偏心平面偏移了70°至90°的不平衡角（phi）相对于与偏心轴线（A）间隔距离等于曲轴半径（K）的曲柄销（4）。

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