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1. 发明申请

US20060032675A1 Drill 有权
标题翻译：钻头
公开(公告)号：US20060032675A1
公开(公告)日：2006-02-16
申请号：US11149386
申请日：2005-06-09
申请人： Olaf Koch , Joachim Woerz , Karl-Heinz Hofmann , Werner Britten
发明人： Olaf Koch , Joachim Woerz , Karl-Heinz Hofmann , Werner Britten
IPC分类号： E21B10/36
CPC分类号： B28D1/146 , B23B51/02 , B23B2226/31 , B23B2226/75 , B23B2240/08 , B23B2240/16 , B23B2251/14 , B23B2251/18 , B23B2251/402 , B23B2251/50 , B23B2251/54 , E21B10/445
摘要： A drill, which is used in a hammer drill for drilling holes in stone, concrete and the like, includes a drilling head (10, 20, 30) formed of a hard material and provided, at its first end (5) with at least one main bit (3) having a tip (4), and at a second end (6) located opposite the first end (5), with a bottom surface (7) for the mounting the drilling head (10; 20; 30) on the drill stem (8), and having a plurality of axially extending through-grooves (11; 21; 31) for removing drillings produced during a drilling process and having a cross-section which increases, at least regionwise, in a direction toward the bottom surface (7) of the drilling head (10; 20; 30).
摘要翻译：用于用于在石头，混凝土等中钻孔的锤钻的钻头包括由硬质材料形成的钻头（10,20,30），并在其第一端（5）处至少提供一个主钻头（3）具有尖端（4），并且在与第一端（5）相对的第二端（6）处具有用于安装钻头（10; 20; 30）的底表面（7）在钻杆（8）上，并具有多个轴向延伸的通槽（11; 21; 31），用于移除在钻孔过程中产生的钻孔，并且具有横截面，该横截面至少沿着朝向钻头（10; 20; 30）的底表面（7）。

2. 发明授权

US07882908B2 Drill 有权
标题翻译：钻头
公开(公告)号：US07882908B2
公开(公告)日：2011-02-08
申请号：US11149386
申请日：2005-06-09
申请人： Olaf Koch , Joachim Woerz , Karl-Heinz Hofmann , Werner Britten
发明人： Olaf Koch , Joachim Woerz , Karl-Heinz Hofmann , Werner Britten
IPC分类号： E21B10/40 , E21B10/36
CPC分类号： B28D1/146 , B23B51/02 , B23B2226/31 , B23B2226/75 , B23B2240/08 , B23B2240/16 , B23B2251/14 , B23B2251/18 , B23B2251/402 , B23B2251/50 , B23B2251/54 , E21B10/445
摘要： A drill, which is used in a hammer drill for drilling holes in stone, concrete and the like, includes a one-piece drilling head (10, 20, 30) formed of a hard material and provided, at its first end (5), with at least one main bit having a tip (4) and at least one cutting structure (3) integral to the one-piece drilling head (10; 20; 30), and at a second end (6) located opposite the first end (5), with a bottom surface (7) for the mounting the drilling head (10; 20; 30) on the drill stem (8), and having a plurality of axially extending through-grooves (11; 21; 31) for removing drillings produced during a drilling process and having a cross-section which increases, at least regionwise, in a direction toward the bottom surface (7) of the drilling head (10; 20; 30).
摘要翻译：一种用于钻石，混泥土等钻孔的锤钻的钻头包括由硬质材料形成的一体式钻头（10,20,30），在其第一端（5）处设置有钻头，，其中至少一个主钻头具有尖端（4）和与所述一体式钻头（10; 20; 30）成一体的至少一个切割结构（3），并且在与所述第一端相对的第二端具有用于将钻头（10; 20; 30）安装在钻杆（8）上的底表面（7），并且具有多个轴向延伸的通槽（11; 21; 31）用于移除在钻井过程中产生的钻孔并且具有至少沿着朝向钻头（10; 20; 30）的底表面（7）的方向增加的横截面。

3. 发明申请

US20050274551A1 Drill 有权
标题翻译：钻头
公开(公告)号：US20050274551A1
公开(公告)日：2005-12-15
申请号：US11149387
申请日：2005-06-09
申请人： Rainer Batliner , Olaf Koch , Karl-Heinz Hofmann , Werner Britten
发明人： Rainer Batliner , Olaf Koch , Karl-Heinz Hofmann , Werner Britten
IPC分类号： B23B51/02 , B28D1/14 , E21B10/44 , E21B10/46 , E21B10/36
CPC分类号： B23B51/02 , B23B2240/08 , B23B2240/16 , B23B2251/14 , B23B2251/18 , B23B2251/204 , B23B2251/207 , B23B2251/50 , B28D1/146 , E21B10/445
摘要： A drill in particular for a hammer drill for drilling in stone, concrete and the like includes a drilling head (2) formed as a hard material body with radial legs (18,19) and having at least three radially extending cutting bits (5) formed on the radial legs (18,19), and a centering tip (11;21) provided in a center of the hard material body and projecting beyond one of the cutting bits (16,17), with the centering tip (11;21) having concave limiting surfaces (12;22) stretching between the linearly extending auxiliary cutting edges (13;24,24).
摘要翻译：特别是用于在石头，混凝土等中钻孔的锤钻的钻头包括形成为具有径向支腿（18,19）的硬质材料体并具有至少三个径向延伸切割钻头（5）的钻头（2）形成在所述径向支腿（18,19）上的定心尖端（11; 21）和设置在所述硬质材料体的中心并且突出超过所述切削钻头（16,17）之一的定心尖端（11; 21） 21）具有在所述线性延伸的辅助切削刃（13; 24,24）之间延伸的凹形限制表面（12; 22）。

4. 发明授权

US07497282B2 Drill bit having radially extending cutting bits on radial legs 有权
标题翻译：钻头在径向腿上具有径向延伸的切屑
公开(公告)号：US07497282B2
公开(公告)日：2009-03-03
申请号：US11149387
申请日：2005-06-09
申请人： Rainer Batliner , Olaf Koch , Karl-Heinz Hofmann , Werner Britten
发明人： Rainer Batliner , Olaf Koch , Karl-Heinz Hofmann , Werner Britten
IPC分类号： E21B10/40
CPC分类号： B23B51/02 , B23B2240/08 , B23B2240/16 , B23B2251/14 , B23B2251/18 , B23B2251/204 , B23B2251/207 , B23B2251/50 , B28D1/146 , E21B10/445
摘要： A drill bit for a hammer drill for drilling in stone, concrete and the like includes a drill bit head formed as a hard material body with radial legs and having at least three radially extending cutting bits formed on the radial legs, and a centering tip in a center of the hard material body and projecting beyond one of the cutting bits, with the centering tip having concave limiting surfaces stretching between the linearly extending auxiliary cutting edges.
摘要翻译：用于在石头，混凝土等中钻孔的锤钻的钻头包括形成为具有径向腿的硬质材料体并且具有形成在径向腿上的至少三个径向延伸的切削钻头的钻头头部，硬质材料体的中心并突出超过其中一个切削钻头，其中心顶端具有在线性延伸的辅助切削刃之间延伸的凹形限制表面。

5. 发明授权

US07559383B2 Hard material drilling head 有权
标题翻译：硬质材料钻头
公开(公告)号：US07559383B2
公开(公告)日：2009-07-14
申请号：US11800485
申请日：2007-05-04
申请人： Olaf Koch , Karl-Heinz Hofmann
发明人： Olaf Koch , Karl-Heinz Hofmann
IPC分类号： E21B10/43
CPC分类号： E21B10/445 , B23B51/02 , B23B2226/75 , B23B2251/14 , B23B2251/204 , B28D1/146
摘要： A solid hard material head for a percussion drilling tool rotatable about a rotational axis (A) in a rotational direction (ω), includes at least one main bit and at least one auxiliary bit (5), circumferentially offset relative to the at least one main bit (3) and having an auxiliary cutting edge (6) formed, at least piecewise, as a circular arc section (7) spaced from the rotational axis (A) radially inwardly and inclined in a radial direction, and a straight outer section (8) extending radially outwardly with respect to the circular arc section (7) and inclined in the radial direction.
摘要翻译：用于可旋转轴线（A）沿旋转方向（ω）旋转的冲击钻具的固体硬质材料头包括至少一个主钻头和至少一个辅助钻头（5），所述至少一个主钻头和相对于所述至少一个主钻头（3），并且具有辅助切削刃（6），至少分段形成为径向向内并沿径向方向倾斜的与旋转轴线（A）间隔开的圆弧部分（7）（8）相对于圆弧部分（7）径向向外延伸并且在径向方向上倾斜。

6. 发明申请

US20080121437A1 Hard material drilling head 有权
标题翻译：硬质材料钻头
公开(公告)号：US20080121437A1
公开(公告)日：2008-05-29
申请号：US11800485
申请日：2007-05-04
申请人： Olaf Koch , Karl-Heinz Hofmann
发明人： Olaf Koch , Karl-Heinz Hofmann
IPC分类号： E21B10/46
CPC分类号： E21B10/445 , B23B51/02 , B23B2226/75 , B23B2251/14 , B23B2251/204 , B28D1/146
摘要： A solid hard material head for a percussion drilling tool rotatable about a rotational axis (A) in a rotational direction (ω), includes at least one main bit and at least one auxiliary bit (5), circumferentially offset relative to the at least one main bit (3) and having an auxiliary cutting edge (6) formed, at least piecewise, as a circular arc section (7) spaced from the rotational axis (A) radially inwardly and inclined in a radial direction, and a straight outer section (8) extending radially outwardly with respect to the circular arc section (7) and inclined in the radial direction.
摘要翻译：用于可旋转轴线（A）沿旋转方向（ω）旋转的冲击钻具的固体硬质材料头包括至少一个主钻头和至少一个辅助钻头（5），所述至少一个主钻头和相对于所述至少一个主钻头（3），并且具有辅助切削刃（6），至少分段形成为径向向内并沿径向方向倾斜的与旋转轴线（A）间隔开的圆弧部分（7）（8）相对于圆弧部分（7）径向向外延伸并且在径向方向上倾斜。

7. 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。

8. 发明申请

US20080047759A1 Hard material insert for a drill and a drill with the hard material insert 失效
标题翻译：用于钻头的硬质材料刀片和带硬质材料刀片的钻头
公开(公告)号：US20080047759A1
公开(公告)日：2008-02-28
申请号：US11894499
申请日：2007-08-20
申请人： Olaf Koch
发明人： Olaf Koch
IPC分类号： E21B10/58 , E21B10/46
CPC分类号： B28D1/146 , B23B51/02 , B23B2226/75 , B23B2251/02 , E21B10/445 , E21B10/58
摘要： A hard material insert (1) for a drill (2, 2′) includes an axially central reinforcement (3) provided in the insert, and two diametrically opposite, radial arms (4) each having a cross-section tapering radially outwardly, opposite free side (8) and connection side (7), with the free and connection sides (8, 7) of one of the radial arms (4) being arranged alternatively to the free and connection sides of another of the radial arms (4), and a concave recess (6) provided on the connection side (7).
摘要翻译：用于钻头（2,2'）的硬质材料插入件（1）包括设置在插入件中的轴向中心加强件（3）和两个直径相对的径向臂（4），每个径向臂具有径向向外逐渐变细的横截面自由侧（8）和连接侧（7），其中一个径向臂（4）的自由和连接侧（8,7）交替地设置在另一个径向臂（4）的自由和连接侧，，以及设置在连接侧（7）上的凹槽（6）。

9. 发明授权

US07735585B2 Hard material insert for a drill and a drill with the hard material insert 失效
标题翻译：用于钻头的硬质材料刀片和带硬质材料刀片的钻头
公开(公告)号：US07735585B2
公开(公告)日：2010-06-15
申请号：US11894499
申请日：2007-08-20
申请人： Olaf Koch
发明人： Olaf Koch
IPC分类号： E21B10/58 , E21B10/46
CPC分类号： B28D1/146 , B23B51/02 , B23B2226/75 , B23B2251/02 , E21B10/445 , E21B10/58
摘要： A hard material insert (1) for a drill (2, 2′) includes an axially central reinforcement (3) provided in the insert, and two diametrically opposite, radial arms (4) each having a cross-section tapering radially outwardly, opposite free side (8) and connection side (7), with the free and connection sides (8, 7) of one of the radial arms (4) being arranged alternatively to the free and connection sides of another of the radial arms (4), and a concave recess (6) provided on the connection side (7).
摘要翻译：用于钻头（2,2'）的硬质材料插入件（1）包括设置在插入件中的轴向中心加强件（3）和两个直径相对的径向臂（4），每个径向臂具有径向向外逐渐变细的横截面自由侧（8）和连接侧（7），其中一个径向臂（4）的自由和连接侧（8,7）交替地设置在另一个径向臂（4）的自由和连接侧，，以及设置在连接侧（7）上的凹槽（6）。

10. 发明申请

US20080110679A1 Drill with a hard material drilling head 审中-公开
标题翻译：用硬质钻头钻
公开(公告)号：US20080110679A1
公开(公告)日：2008-05-15
申请号：US11983470
申请日：2007-11-09
申请人： Olaf Koch
发明人： Olaf Koch
IPC分类号： E21B10/44 , E21B10/36
CPC分类号： B23B51/02 , B23B2226/75 , B23B2240/08 , B23B2251/14 , B23B2251/204 , B23B2251/50 , B28D1/146
摘要： A one-piece drilling head (4) which is to be secured, in a material-locking manner, at an end of a helical shaft of a drill, is formed of hard material and includes four radially extending, in a cross-shaped manner, legs (5) forming, respectively, two diametrically opposite main cutting edges (6) and two auxiliary cutting edges (7), with the main cutting edges (6) and the auxiliary cutting edges (7) extending proceeding from a drilling head drilling head tip (8), monotonously and strictly axially up to a radially outer edge, and with an envelope surface (9′) of the auxiliary cutting edges (7) lying completely within an envelope surface (9) of the main cutting edges (6) and contacts the same only at the drilling head tip (8).
摘要翻译：在钻头的螺旋轴的端部以材料锁定的方式固定的单件式钻头（4）由硬质材料形成，并且包括四个以十字形的方式径向延伸的，分别形成两个直径相对的主切削刃（6）和两个辅助切削刃（7）的支脚（5），主切削刃（6）和辅助切削刃（7）从钻头钻孔头部（8），单向且严格地轴向上到达径向外边缘，并且辅助切割边缘（7）的包络面（9'）完全位于主切割边缘（6）的包络面（9）内）并且仅在钻头头（8）处接触相同。

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