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1. 发明授权

US07290342B2 Bevel and depth of cut detent system 有权
标题翻译：斜角和深度切割制动系统
公开(公告)号：US07290342B2
公开(公告)日：2007-11-06
申请号：US10898853
申请日：2004-07-26
申请人： James R. Hartmann , Ralf Bocka , Joseph Z. Wascow
发明人： James R. Hartmann , Ralf Bocka , Joseph Z. Wascow
IPC分类号： B27B9/02 , B23D45/16
CPC分类号： B27B9/02 , Y10T403/32377 , Y10T403/32541 , Y10T403/599 , Y10T403/606
摘要： A circular saw assembly of the type that includes a motor housing, a handle coupled to the motor housing, a generally circular saw blade disposed within a blade housing at a first end of the motor housing, and a foot member through which the blade extends for guiding the saw assembly along a work surface, where the circular saw assembly including a depth of cut locking system and an angle of cut locking system. The depth of cut locking system includes an arcuate bracket with an arcuate slot, and an engagement member extends through the slot and is operatively connected to the motor housing and slideable in the arcuate slot. The angle of cut locking system includes a bracket having an arcuate slot and an engagement member movable in the slot and configured to the bracket. A biasing member is provided to bias the engagement member, and at least one detent recess is provided to retain the engagement member therein.
摘要翻译：一种圆锯组件，其包括马达壳体，与马达壳体连接的手柄，在马达壳体的第一端处设置在叶片壳体内的大致圆形锯片，以及叶片延伸穿过其的脚构件沿着工作表面引导锯组件，其中圆锯组件包括切割深度的锁定系统和切割角度的锁定系统。切割锁定系统的深度包括具有弧形槽的弓形支架，并且接合构件延伸穿过狭槽并且可操作地连接到马达壳体并且可在弓形槽中滑动。切割锁定系统的角度包括具有弧形槽的支架和可在槽中移动并配置到支架的接合构件。提供偏置构件以偏置接合构件，并且设置至少一个制动凹部以将接合构件保持在其中。

2. 发明授权

US07628683B2 Handheld power tool with a guard hood 有权
标题翻译：手持式电动工具带防护罩
公开(公告)号：US07628683B2
公开(公告)日：2009-12-08
申请号：US11608070
申请日：2006-12-07
申请人： Albrecht Hofmann , Thomas Schomisch , Ralf Bocka
发明人： Albrecht Hofmann , Thomas Schomisch , Ralf Bocka
IPC分类号： B24B55/10 , B24B23/00
CPC分类号： B24B55/052
摘要： A handheld power tool has a housing, a rotating cutting tool having a clamping neck structurally connected to the housing, a guard hood that covers the cutting tool and has a guard hood part and a slip-on ring for receiving the guard hood releasably and adjustably on the clamping neck, the slip-on ring being connected to the guard hood part and having detent means for axially securing the slip-on ring to the clamping neck, and additional torsion-prevention means configured as a stop flange provided on the guard hood, the flange being provided in addition to the slip-on ring and connected to the guard hood part so that, in an installed state the stop flange is in contact with a component of the power tool that is structurally connected to the housing.
摘要翻译：手持式电动工具具有壳体，旋转切割工具具有结构地连接到壳体的夹紧颈部，护罩罩覆盖切割工具并具有防护罩部分和用于可释放地和可调节地接收防护罩的滑环在夹紧颈部上，滑环与防护罩部分连接，并具有用于将滑动环轴向固定到夹紧颈部的制动装置，以及被配置为设置在防护罩上的止动凸缘的附加防扭扭装置所述凸缘除了所述滑环之外还设置并连接到所述防护罩部分，使得在安装状态下所述止动凸缘与所述动力工具的在结构上连接到所述壳体的部件接触。

3. 发明申请

US20070155296A1 HANDHELD POWER TOOL WITH A GUARD HOOD 有权
标题翻译：手持式电动工具带防护罩
公开(公告)号：US20070155296A1
公开(公告)日：2007-07-05
申请号：US11608070
申请日：2006-12-07
申请人： Albrecht Hofmann , Thomas Schomisch , Ralf Bocka
发明人： Albrecht Hofmann , Thomas Schomisch , Ralf Bocka
IPC分类号： B24B55/04
CPC分类号： B24B55/052
摘要： A handheld power tool has a housing, a rotating cutting tool having a clamping neck structurally connected to the housing, a guard hood that covers the cutting tool and has a guard hood part and a slip-on ring for receiving the guard hood releasably and adjustably on the clamping neck, the slip-on ring being connected to the guard hood part and having detent means for axially securing the slip-on ring to the clamping neck, and additional torsion-prevention means configured as a stop flange provided on the guard hood, the flange being provided in addition to the slip-on ring and connected to the guard hood part so that, in an installed state the stop flange is in contact with a component of the power tool that is structurally connected to the housing.
摘要翻译：手持式电动工具具有壳体，旋转切割工具具有结构地连接到壳体的夹紧颈部，护罩罩覆盖切割工具并具有防护罩部分和用于可释放地和可调节地接收防护罩的滑环在夹紧颈部上，滑环与防护罩部分连接，并具有用于将滑动环轴向固定到夹紧颈部的制动装置，以及被配置为设置在防护罩上的止动凸缘的附加防扭扭装置所述凸缘除了所述滑环之外还设置并连接到所述防护罩部分，使得在安装状态下所述止动凸缘与所述动力工具的在结构上连接到所述壳体的部件接触。

4. 发明申请

US20050178256A1 Bevel quadrant and gearbox louver blower system 有权
标题翻译：锥形百叶窗和齿轮箱百叶鼓鼓风机系统
公开(公告)号：US20050178256A1
公开(公告)日：2005-08-18
申请号：US11034497
申请日：2005-01-13
申请人： Ralf Bocka , Joseph Wascow , Patrick Thomas
发明人： Ralf Bocka , Joseph Wascow , Patrick Thomas
IPC分类号： B23D59/00 , B23Q11/00 , B26D7/10 , B27B5/18 , B27B9/02
CPC分类号： B27B9/02 , B23D59/006 , B23Q11/005 , Y10T83/283 , Y10T83/293 , Y10T83/7697 , Y10T83/8773 , Y10T83/9435
摘要： A circular saw has one or more louvers in the housing which direct air exiting the housing toward a work piece, together with openings in other components of the saw located between the louvers and the work piece so that sawdust and other debris that is produced during operation of the saw will be blown out of the way and will not interfere with the line of sight of the user.
摘要翻译：圆形锯在壳体中具有一个或多个百叶窗，其将空气从壳体朝向工件引导，以及位于百叶窗和工件之间的锯的其他部件中的开口，使得在操作期间产生的锯屑和其它碎屑的锯将被吹走，不会干扰用户的视线。

5. 发明申请

US20050155231A1 Bevel and depth of cut detent system 有权
标题翻译：斜角和深度切割制动系统
公开(公告)号：US20050155231A1
公开(公告)日：2005-07-21
申请号：US10898853
申请日：2004-07-26
申请人： James Hartmann , Ralf Bocka , Joseph Wascow
发明人： James Hartmann , Ralf Bocka , Joseph Wascow
IPC分类号： B27B9/02
CPC分类号： B27B9/02 , Y10T403/32377 , Y10T403/32541 , Y10T403/599 , Y10T403/606
摘要： A circular saw assembly of the type that includes a motor housing, a handle coupled to the motor housing, a generally circular saw blade disposed within a blade housing at a first end of the motor housing, and a foot member through which the blade extends for guiding the saw assembly along a work surface, where the circular saw assembly including a depth of cut locking system and an angle of cut locking system. The depth of cut locking system includes an arcuate bracket with an arcuate slot, and an engagement member extends through the slot and is operatively connected to the motor housing and slideable in the arcuate slot. The angle of cut locking system includes a bracket having an arcuate slot and an engagement member movable in the slot and configured to the bracket. A biasing member is provided to bias the engagement member, and at least one detent recess is provided to retain the engagement member therein.
摘要翻译：一种圆锯组件，其包括马达壳体，与马达壳体连接的手柄，在马达壳体的第一端处设置在叶片壳体内的大致圆形锯片，以及叶片延伸穿过其的脚构件沿着工作表面引导锯组件，其中圆锯组件包括切割深度的锁定系统和切割角度的锁定系统。切割锁定系统的深度包括具有弧形槽的弓形支架，并且接合构件延伸穿过狭槽并且可操作地连接到马达壳体并且可在弓形槽中滑动。切割锁定系统的角度包括具有弧形槽的支架和可在槽中移动并配置到支架的接合构件。提供偏置构件以偏置接合构件，并且设置至少一个制动凹部以将接合构件保持在其中。

6. 发明授权

US07049727B2 Integrated brush-holder retention system 有权
标题翻译：集成式刷架保持系统
公开(公告)号：US07049727B2
公开(公告)日：2006-05-23
申请号：US10990571
申请日：2004-11-17
申请人： Ralf Bocka , Joseph Z. Wascow
发明人： Ralf Bocka , Joseph Z. Wascow
IPC分类号： H02K13/00
CPC分类号： H01R39/385 , H01R39/41 , H02K5/148 , H02K5/225
摘要： A brush-holder system for an electric motor which is the type which has a rotating commutator that is journaled in a first motor housing portion, the assembly includes a second motor housing portion configured to be matingly connected to the first motor housing portion and having at least one brush holding pocket therein. The pocket is formed by a structure of the second motor housing portion which defines a support surface on one side thereof and a bridge portion on an opposite side thereof. The system further includes an elongated brush having first and second ends, wherein the first end is configured to be coupled to a biasing member and the second end is configured to contact the motor commutator, and at least one removable brush-holder having a first open end configured to receive the brush therein and to fit in the pocket, and a second open end enabling the brush to extend outwardly therefrom to contact the motor commutator. The system also includes a biasing member coupled to the brush, and an end cap coupled to the first open end and configured to be in abutment with the biasing member to bias the brush toward the motor commutator.
摘要翻译：一种用于电动机的电刷架系统，其是具有在第一电动机容纳部分中的旋转换向器的类型，该组件包括第二电动机容纳部分，其被配置成与第一电动机壳体部分配合地连接并具有在其中至少有一个刷子保持袋。该袋由第二电动机壳体部分的结构形成，该结构在其一侧限定了支撑表面，在其相对侧上形成有桥接部分。所述系统还包括具有第一和第二端的细长刷，其中所述第一端构造成联接到偏置构件，并且所述第二端构造成接触所述电动机换向器，以及至少一个可移除的刷持器，其具有第一开路端部构造成在其中接收刷子并装配在口袋中，并且第二开口端使得电刷能够从其向外延伸以接触电动机换向器。该系统还包括联接到电刷的偏置构件，以及联接到第一开口端并被构造成与偏压构件邻接以将电刷偏压到电动机换向器的端盖。

7. 发明申请

US20050156477A1 Integrated brush-holder retention system 有权
标题翻译：集成式刷架保持系统
公开(公告)号：US20050156477A1
公开(公告)日：2005-07-21
申请号：US10990571
申请日：2004-11-17
申请人： Ralf Bocka , Joseph Wascow
发明人： Ralf Bocka , Joseph Wascow
IPC分类号： H01R39/38 , H01R39/41 , H02K5/14 , H02K5/22 , H02K13/00
CPC分类号： H01R39/385 , H01R39/41 , H02K5/148 , H02K5/225
摘要： A brush-holder system for an electric motor which is the type which has a rotating commutator that is journaled in a first motor housing portion, the assembly includes a second motor housing portion configured to be matingly connected to the first motor housing portion and having at least one brush holding pocket therein. The pocket is formed by a structure of the second motor housing portion which defines a support surface on one side thereof and a bridge portion on an opposite side thereof. The system further includes an elongated brush having first and second ends, wherein the first end is configured to be coupled to a biasing member and the second end is configured to contact the motor commutator, and at least one removable brush-holder having a first open end configured to receive the brush therein and to fit in the pocket, and a second open end enabling the brush to extend outwardly therefrom to contact the motor commutator. The system also includes a biasing member coupled to the brush, and an end cap coupled to the first open end and configured to be in abutment with the biasing member to bias the brush toward the motor commutator.
摘要翻译：一种用于电动机的电刷架系统，其是具有在第一电动机容纳部分中的旋转换向器的类型，该组件包括第二电动机容纳部分，其构造成配合地连接到第一电动机壳体部分并具有在其中至少有一个刷子保持袋。该袋由第二电动机壳体部分的结构形成，该结构在其一侧限定了支撑表面，在其相对侧上形成有桥接部分。所述系统还包括具有第一和第二端的细长刷，其中所述第一端构造成联接到偏置构件，并且所述第二端构造成接触所述电动机换向器，以及至少一个可移除的刷持器，其具有第一开路端部构造成在其中接收刷子并装配在口袋中，并且第二开口端使得电刷能够从其向外延伸以接触电动机换向器。该系统还包括联接到电刷的偏置构件，以及联接到第一开口端并被构造成与偏压构件邻接以将电刷偏压到电动机换向器的端盖。

8. 发明授权

US07980325B2 Rotating shaft locking mechanism 有权
标题翻译：旋转轴锁定机构
公开(公告)号：US07980325B2
公开(公告)日：2011-07-19
申请号：US10990821
申请日：2004-11-17
申请人： Harold R. Botefuhr , Joseph Z. Wascow , Ralf Bocka
发明人： Harold R. Botefuhr , Joseph Z. Wascow , Ralf Bocka
IPC分类号： B23B45/02
CPC分类号： B25F5/00 , B24B23/022 , B25F5/001 , B27B5/38 , Y10T83/9379
摘要： A locking mechanism for a rotary power tool that includes an elongated locking member that is retained by, and is at opposite first and second end portions within, at least one of a motor housing and a gearbox end casting and being slideable between unlocked and locked positions, the locking member first end portion being accessible by a user to move the locking member to the locked position. The locking member also includes a locking portion intermediate the first and second end portions that is configured to engage the non-circular configured portion of a rotatable armature shaft and prevent rotation thereof when the locking member is in its locked position. A biasing element is also included and configured to bias the locking member toward said unlocked position.
摘要翻译：一种用于旋转动力工具的锁定机构，其包括细长的锁定构件，该细长的锁定构件由电动机壳体和变速箱端部铸件中的至少一个保持并且处于相对的第一和第二端部，并且可在解锁和锁定位置之间滑动，锁定构件第一端部可由使用者接近以将锁定构件移动到锁定位置。锁定构件还包括位于第一和第二端部之间的锁定部分，该锁定部分构造成与可旋转电枢轴的非圆形构造部分接合，并且当锁定构件处于其锁定位置时防止其旋转。偏置元件还包括并构造成将锁定构件朝向所述解锁位置偏置。

9. 发明授权

US07526980B2 Universal locking lever 有权
标题翻译：通用锁定杆
公开(公告)号：US07526980B2
公开(公告)日：2009-05-05
申请号：US10898875
申请日：2004-07-26
申请人： Ralf Bocka , James R. Hartmann , Joseph Z. Wascow
发明人： Ralf Bocka , James R. Hartmann , Joseph Z. Wascow
IPC分类号： G05G1/04
CPC分类号： B27B9/02 , Y10T74/20624
摘要： A repositionable operating lever including a lever body having a handle and a generally hollow cylindrical housing, an inner end portion of which has a multi-faced wall configured to engage a multi-faced head portion of an adjusting member, an adjusting member positioned in the cylindrical housing and having a multi-faced head portion engaging the multi-faced wall of the inner end portion, a generally cylindrical end piece configured to fit within an outer end portion of the cylindrical housing, a biasing member having a inner end and a outer end, and wherein the lever body is capable of being moved in the outer direction relative to the adjusting member by manipulation overcoming the biasing force whereby the multi-faced head portion and the multi-faced wall disengage from one another, permitting relative rotation of the lever body and the adjusting member to reposition the lever body on the adjusting member.
摘要翻译：一种可重新定位的操作杆，包括具有把手的杠杆主体和大致中空的圆柱形壳体，其内端部具有配置为接合调节构件的多面头部的多面壁，圆柱形壳体，并且具有接合内端部的多面壁的多面头部，大致圆柱形的端部件，构造成装配在圆柱形壳体的外端部内;偏置构件，其具有内端和外侧并且其中所述杆体能够通过克服所述偏压力的操作而相对于所述调节构件在外部方向上移动，由此所述多面部头部和所述多面壁彼此脱离，允许所述杆体相对旋转，杠杆体和调节构件，以将杆体重新定位在调节构件上。

10. 发明授权

US07475482B2 Bevel quadrant and gearbox louver blower system 有权
标题翻译：锥形百叶窗和齿轮箱百叶鼓鼓风机系统
公开(公告)号：US07475482B2
公开(公告)日：2009-01-13
申请号：US11034497
申请日：2005-01-13
申请人： Ralf Bocka , Joseph Z. Wascow , Patrick B. Thomas
发明人： Ralf Bocka , Joseph Z. Wascow , Patrick B. Thomas
IPC分类号： B27B9/02 , B25F3/00
CPC分类号： B27B9/02 , B23D59/006 , B23Q11/005 , Y10T83/283 , Y10T83/293 , Y10T83/7697 , Y10T83/8773 , Y10T83/9435
摘要： A circular saw has one or more louvers in the housing which direct air exiting the housing toward a work piece, together with openings in other components of the saw located between the louvers and the work piece so that sawdust and other debris that is produced during operation of the saw will be blown out of the way and will not interfere with the line of sight of the user.
摘要翻译：圆形锯在壳体中具有一个或多个百叶窗，其将空气从壳体朝向工件引导，以及位于百叶窗和工件之间的锯的其他部件中的开口，使得在操作期间产生的锯屑和其它碎屑的锯将被吹走，不会干扰用户的视线。

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