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1. 发明申请

WO2007066815A1 CIRCULAR CUTTING BLADE 审中-公开
标题翻译：圆形切割刀片
公开(公告)号：WO2007066815A1
公开(公告)日：2007-06-14
申请号：PCT/JP2006/324886
申请日：2006-12-07
申请人： HITACHI KOKI CO., LTD. , UMINO, Mayumi , OHTSU, Shinki , INAGAWA, Hiroto , SATO, Satsuo
发明人： UMINO, Mayumi , OHTSU, Shinki , INAGAWA, Hiroto , SATO, Satsuo
IPC分类号： B23D61/02
CPC分类号： B23D61/025
摘要： A circular cutting blade (1) has an outer peripheral portion (2A) provided with a cutting edge (4) and formed with a plurality of notches (5). Each of the plurality of notches extends in a radial direction and including a slit portion (6) and a hole portion (7). The slit portion has a radially outer end opening to an outer peripheral surface and a radially inner end, and the hole portion communicating with the radially inner end. The hole portion has a bottom part positioned radially inwardly of the radially inner end, a first side part, and a second side part opposing to the first side part. Each of the first and second side parts connecting to the radially inner end and continuously connecting to the bottom part. The bottom part having a smooth inner surface and a curvature smaller than curvatures of the first and second side parts.
摘要翻译：圆形切割刀片（1）具有设置有切削刃（4）并形成有多个切口（5）的外周部（2A）。多个切口中的每一个在径向方向上延伸并且包括狭缝部分（6）和孔部分（7）。狭缝部具有向外周面和径向内端开口的径向外端，并且与径向内端连通的孔部。孔部具有位于径向内端的径向内侧的底部，第一侧部和与第一侧部相对的第二侧部。每个第一和第二侧部连接到径向内端并连续地连接到底部。底部具有平滑的内表面和小于第一和第二侧部的曲率的曲率。

2. 发明申请

WO2007089039A1 POWER TOOL 审中-公开
标题翻译：电动工具
公开(公告)号：WO2007089039A1
公开(公告)日：2007-08-09
申请号：PCT/JP2007/052292
申请日：2007-02-02
申请人： HITACHI KOKI CO., LTD. , KOBORI, Kenji , OHTSU, Shinki , INAGAWA, Hiroto
发明人： KOBORI, Kenji , OHTSU, Shinki , INAGAWA, Hiroto
IPC分类号： B24B23/02 , B24B47/28 , B25F5/00
CPC分类号： B24B47/28 , B24B23/02 , B25F5/001 , F16H1/14 , F16H55/14
摘要： The power tool comprises: an electric motor 1; a drive shaft 2, to which the driving force of the electric motor 1 is transmitted; a drive gear 4 mounted on the drive shaft 2; a driven gear 5 for meshing with the drive gear 4; an output shaft 3 having the driven gear 5 mounted thereon; and a rotation stopping member 6 between the drive shaft 2 and the drive gear 4 or between the output shaft 3 and the driven gear 5. The power tool is characterized in that a gradient portion or a curvature position is formed at the outer circumference of the drive shaft 2, the inner circumference of the drive gear 4, the outer circumference of the output shaft 3, or the inner circumference of the driven gear 5, so that either the drive gear 4 can be inclined with respect to the drive shaft 2 or the driven gear 5 can be inclined with respect to the output shaft 3.
摘要翻译：电动工具包括：电动机1; 传动电动机1的驱动力的驱动轴2; 安装在驱动轴2上的驱动齿轮4; 用于与驱动齿轮4啮合的从动齿轮5; 具有安装在其上的从动齿轮5的输出轴3; 以及在驱动轴2和驱动齿轮4之间或输出轴3与从动齿轮5之间的旋转止动构件6.动力工具的特征在于，在该动力工具的外周形成有梯度部或曲率位置驱动轴2，驱动齿轮4的内周，输出轴3的外周或从动齿轮5的内周，使得驱动齿轮4可以相对于驱动轴2倾斜或者从动齿轮5可以相对于输出轴3倾斜。

3. 发明申请

WO2007004527A1 DUST COLLECTION COVER ATTACHABLE TO CUTTER 审中-公开
标题翻译：可以切割的垃圾收集盖
公开(公告)号：WO2007004527A1
公开(公告)日：2007-01-11
申请号：PCT/JP2006/313040
申请日：2006-06-23
申请人： HITACHI KOKI CO., LTD. , NISHIKAWA, Tomomasa , OHTSU, Shinki
发明人： NISHIKAWA, Tomomasa , OHTSU, Shinki
IPC分类号： B28D7/02 , B23D59/00
CPC分类号： B28D7/02 , B23D59/006 , Y10T83/242 , Y10T83/7793
摘要： A dust collection cover (1) capable of efficiently collecting cutting chips and residues generated as a result of cutting a workpiece (3). A cutter (2) includes a motor and a rotary blade (4) driven by the motor, and the dust collection cover (1) is attached to the cover for covering a part of the blade (4). The cover (1) is formed with a dust discharge port (12) through which cutting chips and residues are discharged. The cover (1) has a guide arrangement (24, 25, 27, 33, 34) for directing the cutting chips and residues toward an interior of the cover body. The arrangement provides a blowing-out air (27) blowing to the workpiece (3), or a rod-like member (33) removing the cutting chips and residues.
摘要翻译：一种能够有效地收集由于切割工件（3）而产生的切屑和残渣的集尘罩（1）。刀具（2）包括电动机和由电动机驱动的旋转刀片（4），并且灰尘收集盖（1）附接到盖子以覆盖刀片（4）的一部分。盖（1）形成有排屑口（12），切屑和残渣排出。盖（1）具有引导装置（24,25,27,33,34），用于将切割屑和残留物引向盖主体的内部。该装置提供吹送到工件（3）的吹出空气（27）或去除切屑和残渣的棒状构件（33）。

4. 发明申请

WO2010087200A1 MOTORIZED CUTTER, MOTORIZED CUTTER WITH WHEELS, AND CUTTING METHOD 审中-公开
标题翻译：电动切割机，带轮的电动切割机和切割方法
公开(公告)号：WO2010087200A1
公开(公告)日：2010-08-05
申请号：PCT/JP2010/000555
申请日：2010-01-29
申请人： HITACHI KOKI CO., LTD. , SHIMA, Yukihiro , NIWA, Kenji , OHTSU, Shinki , KAMIMURA, Junichi , SUNAOSHI, Mitsuhiro
发明人： SHIMA, Yukihiro , NIWA, Kenji , OHTSU, Shinki , KAMIMURA, Junichi , SUNAOSHI, Mitsuhiro
IPC分类号： E01C23/09 , E01C19/00 , B28D1/04
CPC分类号： E01C23/0933 , B23D59/003 , E01C19/006 , Y10T83/04 , Y10T83/263 , Y10T83/828
摘要： The motorized cutter with wheels (10) comprises a motorized cutter (20) and a carriage (30). The motorized cutter (20) is equipped with an engine (24), a blade (22) rotatably driven by the engine (24), and a light-emitting unit (50) that generates laser light (52) in the same plane as the plane of rotation of the blade (22). A roadbed (90) is then cut along a line (X) drawn on the roadbed (90) by operating the motorized cutter with wheels (10) so that the line (X) is irradiated with the laser light (52). It is possible to remove the motorized cutter (20) from the carriage (30) together with the light-emitting unit (50).
摘要翻译：具有轮（10）的电动切割机包括电动切割器（20）和滑架（30）。电动切割器（20）配备有发动机（24），由发动机（24）可旋转地驱动的叶片（22）;以及发光单元（50），其在与叶片（22）的旋转平面。然后通过操作具有轮（10）的电动切割器，使得线（X）被激光（52）照射，沿着绘制在路基（90）上的线（X）切割路基（90）。可以与发光单元（50）一起从托架（30）移除电动切割器（20）。

5. 发明申请

WO2007102449A1 ELECTRICAL POWER TOOL 审中-公开
标题翻译：电动工具
公开(公告)号：WO2007102449A1
公开(公告)日：2007-09-13
申请号：PCT/JP2007/054135
申请日：2007-02-27
申请人： HITACHI KOKI CO., LTD. , SATOU, Shinichirou , SUZUURA, Tsukasa , OHTSU, Shinki
发明人： SATOU, Shinichirou , SUZUURA, Tsukasa , OHTSU, Shinki
IPC分类号： B25D17/24 , F16F7/116 , B25F5/00
CPC分类号： B25D17/24 , B25D2217/0092 , B25D2250/381 , F16F15/22
摘要： Λn electrical power tool (1) includes a housing (10,20,30) , an electrical motor (21) , a motion conversion mechanism (36) , a counterweight holding member (73) , a counterweight (74) , and support members (71,72) . The electrical motor (21) is accommodated in the housing (10,20,30) . The motion conversion mechanism (36) is configured to convert a rotary motion of the electrical motor (21) into a reciprocation motion. The counterweight holding member (73) extends in a direction perpendicular to directions of the reciprocation motion and is capable of being elastically deformed in the directions of the reciprocation motion. The counterweight (74) is supported by the counterweight holding member (73) and is capable of reciprocating in the directions of reciprocation motion together with the counterweight holding member (73) . The support members (71,72) are positioned away from the counterweight (74) by a predetermined distance for supporting the counterweight holding member (73) to the housing (10,20,30) . The counterweight (74) is interposed between or among the support members (71,72) .
摘要翻译：电动工具（1）包括壳体（10,20,30），电动机（21），运动转换机构（36），配重保持构件（73），配重（74）和支撑成员（71,72）。电动机（21）容纳在壳体（10,20,30）中。运动转换机构（36）被构造成将电动机（21）的旋转运动转换成往复运动。配重保持构件（73）沿与往复运动方向垂直的方向延伸，并且能够沿往复运动的方向弹性变形。配重（74）由配重保持构件（73）支撑，能够与配重保持构件（73）一起沿往复运动方向往复运动。支撑构件（71,72）远离配重（74）定位预定距离，用于将配重保持构件（73）支撑到壳体（10,20,30）。配重（74）插入在支撑构件（71,72）之间或之中。

6. 发明申请

WO2007043265A1 ELECTRIC FASTENER DRIVER 审中-公开
标题翻译：电动紧固件驱动器
公开(公告)号：WO2007043265A1
公开(公告)日：2007-04-19
申请号：PCT/JP2006/317934
申请日：2006-09-05
申请人： HITACHI KOKI CO., LTD. , TANIMOTO, Hideyuki , YOSHIMIZU, Chikai , ODA, Hiroyuki , SAKABA, Toshihito , OHTSU, Shinki , UEDA, Takashi , NAKANO, Yoshihiro
发明人： TANIMOTO, Hideyuki , YOSHIMIZU, Chikai , ODA, Hiroyuki , SAKABA, Toshihito , OHTSU, Shinki , UEDA, Takashi , NAKANO, Yoshihiro
IPC分类号： B25F5/00 , F16D27/105
CPC分类号： F16D27/105
摘要： An electric fastener driver (1) having a compact size and simple construction. A driver segment (18) provided with a rack is movably disposed in a housing (2). A flywheel (9) is driven by a motor (8). A drive shaft (10) is concentric with and integral with the flywheel. A coil spring (11) is fixed to the drive shaft. A driven rotor (12) is coaxial with the drive shaft and has one end portion serving as a spring seat (12B) portion positioned within the coil spring. A pinion (12C) is disposed at the driven rotor and is meshedly engaged with the rack (18A). An urging section (14) is disposed within the driven rotor. A ball (16) is movably disposed in a through-hole formed in the driven rotor for urging an end portion of the coil spring by the urging section. A solenoid (13) controls a protruding amount of the ball from the surface of the driven rotor.
摘要翻译：一种电动紧固件驱动器（1），其尺寸紧凑，结构简单。设置有齿条的驱动器段（18）可移动地设置在壳体（2）中。飞轮（9）由马达（8）驱动。驱动轴（10）与飞轮同心并与其成一体。螺旋弹簧（11）固定在驱动轴上。从动转子（12）与驱动轴同轴，并且具有用作位于螺旋弹簧内的弹簧座（12B）部分的一个端部。小齿轮（12C）设置在从动转子处并与齿条（18A）啮合。推动部分（14）设置在从动转子内。球（16）可移动地设置在形成于从动转子中的通孔中，用于通过推动部分来推动螺旋弹簧的端部。螺线管（13）控制来自被驱动转子表面的球的突出量。

7. 发明申请

WO2010061974A1 ENGINE AND ENGINE-POWERED TOOL EQUIPPED WITH SAME 审中-公开
标题翻译：发动机和发动机驱动的工具同时配备
公开(公告)号：WO2010061974A1
公开(公告)日：2010-06-03
申请号：PCT/JP2009/070369
申请日：2009-11-27
申请人： HITACHI KOKI CO., LTD. , YASUTOMI, Toshinori , OHTSU, Shinki , KAMIMURA, Junichi , SUNAOSHI, Mitsuhiro
发明人： YASUTOMI, Toshinori , OHTSU, Shinki , KAMIMURA, Junichi , SUNAOSHI, Mitsuhiro
IPC分类号： F02B25/14 , F02B23/08
CPC分类号： F02B25/14 , F02B23/08 , F02B25/22 , F02B63/02 , F02B2075/025 , Y02T10/125
摘要： The engine (1) has a combustion chamber (4) defined by wall surfaces (5 and 20) of the cylinder bore (3) and the top surface (24) of a piston (9) that reciprocates in the cylinder bore (3) between an upper dead point and a lower dead point. A plurality of protuberances (6) are integrally formed in the upper wall surface (5) of the cylinder bore (3) facing the top surface (24) of the piston (9).
摘要翻译：发动机（1）具有由气缸孔（3）的壁面（5和20）和在气缸孔（3）中往复运动的活塞（9）的顶表面（24）限定的燃烧室（4）在上死点和下死点之间。在气缸孔（3）的面向活塞（9）的顶表面（24）的上壁表面（5）中一体地形成有多个突起（6）。

8. 发明申请

WO2009113734A1 CUTTER AND CUTTING MACHINE 审中-公开
标题翻译：切割机和切割机
公开(公告)号：WO2009113734A1
公开(公告)日：2009-09-17
申请号：PCT/JP2009/055542
申请日：2009-03-13
申请人： HITACHI KOKI CO., LTD. , SATOU, Satsuo , OHTSU, Shinki , ICHIJYOU, Toshihiro , KAMIMURA, Junichi , OMATA, Naoki
发明人： SATOU, Satsuo , OHTSU, Shinki , ICHIJYOU, Toshihiro , KAMIMURA, Junichi , OMATA, Naoki
IPC分类号： B24D5/06 , B24D5/12
CPC分类号： B24D5/06 , B24D5/123
摘要： A rotatable cutter comprises a base plate 2 and a chip 4 fixed on the base plate 2. The chip comprises an abrasive grain layer containing abrasive grains 10, a joining layer joining the abrasive grain layer to the base plate 2, and a metal sheet 9 provided across the joining layer and abrasive grain layer in the radial direction of the base plate 2. Metal sheet 9 reinforces binding inside abrasive grain layer and joining layer respectively, and has a plurality of exposure pores 15 through which abrasive grains 10 are exposed. Exposure pores 15 are arranged to cross without fail an arbitrary circumferential line that runs along chip circumference about center axis of the base plate 2. The metal sheet 9 exercises no influence by having this arrangement on distribution of abrasive grains 10 made of diamond, etc. in the abrasive grain layer, and firmly binds the joining layer and abrasive grain layer internally, and the joining layer to the base plate 2.
摘要翻译：可旋转切割器包括基板2和固定在基板2上的芯片4.芯片包括含有磨粒10的磨粒层，将磨粒层接合到基板2的接合层和金属板9 在基板2的径向上设置在接合层和磨粒层两侧。金属板9分别加强了磨粒层和接合层之间的结合，并且具有多个暴露于其中的磨粒15。曝光孔15布置成沿着芯片周围围绕基板2的中心轴线延伸的任意圆周线布置。金属板9通过在由金刚石等制成的磨料颗粒10的分布上不受影响。在磨粒层中，并且将内部的接合层和磨粒层牢固地结合，并且将接合层牢固地结合到基板2。

9. 发明公开

EP2012978A1 ELECTRICAL POWER TOOL 有权转让
标题翻译：电动工具
公开(公告)号：EP2012978A1
公开(公告)日：2009-01-14
申请号：EP07737745.5
申请日：2007-02-27
申请人： HITACHI KOKI CO., LTD.
发明人： SATOU, Shinichirou , SUZUURA, Tsukasa , OHTSU, Shinki
IPC分类号： B25D17/24 , F16F7/116 , B25F5/00
CPC分类号： B25D17/24 , B25D2217/0092 , B25D2250/381 , F16F15/22
摘要： Λn electrical power tool (1) includes a housing (10,20,30) , an electrical motor (21) , a motion conversion mechanism (36) , a counterweight holding member (73) , a counterweight (74) , and support members (71,72) . The electrical motor (21) is accommodated in the housing (10,20,30) . The motion conversion mechanism (36) is configured to convert a rotary motion of the electrical motor (21) into a reciprocation motion. The counterweight holding member (73) extends in a direction perpendicular to directions of the reciprocation motion and is capable of being elastically deformed in the directions of the reciprocation motion. The counterweight (74) is supported by the counterweight holding member (73) and is capable of reciprocating in the directions of reciprocation motion together with the counterweight holding member (73) . The support members (71,72) are positioned away from the counterweight (74) by a predetermined distance for supporting the counterweight holding member (73) to the housing (10,20,30) . The counterweight (74) is interposed between or among the support members (71,72) .

10. 发明公开

EP1928634A1 ELECTRIC FASTENER DRIVER 有权
标题翻译：电动紧固件驱动器
公开(公告)号：EP1928634A1
公开(公告)日：2008-06-11
申请号：EP06797760.3
申请日：2006-09-05
申请人： HITACHI KOKI CO., LTD.
发明人： TANIMOTO, Hideyuki , YOSHIMIZU, Chikai , ODA, Hiroyuki , SAKABA, Toshihito , OHTSU, Shinki , UEDA, Takashi , NAKANO, Yoshihiro
IPC分类号： B25F5/00 , F16D27/105
CPC分类号： F16D27/105
摘要： An electric fastener driver (1) having a compact size and simple construction. A driver segment (18) provided with a rack is movably disposed in a housing (2). A flywheel (9) is driven by a motor (8). A drive shaft (10) is concentric with and integral with the flywheel. A coil spring (11) is fixed to the drive shaft. A driven rotor (12) is coaxial with the drive shaft and has one end portion serving as a spring seat (12B) portion positioned within the coil spring. A pinion (12C) is disposed at the driven rotor and is meshedly engaged with the rack (18A). An urging section (14) is disposed within the driven rotor. A ball (16) is movably disposed in a through-hole formed in the driven rotor for urging an end portion of the coil spring by the urging section. A solenoid (13) controls a protruding amount of the ball from the surface of the driven rotor.
摘要翻译：一种紧凑型电动紧固件驱动器（1），其结构紧凑，结构简单。设置有齿条的驱动器段（18）可移动地设置在壳体（2）中。飞轮（9）由电动机（8）驱动。传动轴（10）与飞轮同心并与其成一体。螺旋弹簧（11）固定在驱动轴上。从动转子（12）与驱动轴同轴并且具有用作位于螺旋弹簧内的弹簧座（12B）部分的一个端部。小齿轮（12C）设置在从动转子上并与齿条（18A）啮合。推动部分（14）设置在从动转子内。球（16）可移动地设置在形成于从动转子中的通孔中，用于通过推压部分推动螺旋弹簧的端部。螺线管（13）控制从动转子的表面突出的球的量。

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