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1. 发明专利

JP2005022338A Dust collecting circular saw and dust collection box for the circular saw 审中-公开
标题翻译：用于圆形表面的DUST收集圆形表面和集尘盒
公开(公告)号：JP2005022338A
公开(公告)日：2005-01-27
申请号：JP2003192264
申请日：2003-07-04
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： OZAWA HIROMI , MATSUMOTO KIHACHIRO , NIWA KENJI
IPC分类号： B27G3/00
摘要： PROBLEM TO BE SOLVED: To provide a dust collecting circular saw which can easily collect chips without using a dust collector, does not lower dust collection efficiency, can secure a dust collection capacity and simply discard the chips, and prevents the fouling of a working site.
SOLUTION: The dust collecting circular saw is composed of a cylindrical engagement part 5a which can engage with the chip discharge opening 4a of a saw cover 4, a fitting part 5b formed unmovably in relation to the engagement part 5a, and a box part 5c which is installed attachably/detachably to/from the fitting part 5b and has a notch windows 5d in the outer wall. A dust collecting box 5c which can attach/detach a paper bag 6 having appropriate mesh-roughness or a synthetic resin filter bag 6 in the box part 5c is set attachably/detachably in the chip discharge opening 4a.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种可以在不使用集尘器的情况下容易地收集碎屑的集尘圆锯，不降低集尘效率，可以确保集尘能力并且简单地丢弃碎屑，并且防止污垢一个工作现场。解决方案：集尘圆锯由可与锯盖4的切屑排出口4a接合的圆柱形接合部分5a，与接合部分5a不可移动地形成的装配部分5b和一个箱体部分5c可安装/拆卸地安装在配件部分5b上，并且在外壁上具有切口窗口5d。将可以将具有适当的网眼粗糙度的纸袋6或合成树脂过滤袋6附接/分离在盒部5c中的集尘盒5c可拆卸地设置在排屑口4a中。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2004209760A Portable electromotive cutting tool having illuminator 审中-公开
公开(公告)号：JP2004209760A
公开(公告)日：2004-07-29
申请号：JP2002380718
申请日：2002-12-27
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： MATSUMOTO KIHACHIRO , NIWA KENJI
IPC分类号： B23D45/16 , B23D47/00 , B27B9/00
摘要： PROBLEM TO BE SOLVED: To provide a portable electromotive cutting tool enabling a worker to clearly see an Indian ink line showing a cutting position even in a work environment containing dust or the like in large quantities to perform accurate work.
SOLUTION: In the portable electromotive cutting tool having an edge part of which the saw blade 4 comes into contact with a material to be cut and an illuminator for illuminating the leading end part of a base 2, the illuminator comprises first and second light emitting diodes for illuminating the edge part of which the saw blade comes into contact with the material to be cut, third and fourth light emitting diodes L1 and L2 for illuminating the leading end part of the base, an electronic circuit part for feeding power to the respective light emitting diodes and a switch for cutting off the supply of power. The whole of the illuminator is arranged in the space of the electromotive cutting tool body between the surface of the saw blade and the extension surface of a handle part.
COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2008056387A Air hose reel 审中-公开
标题翻译：空气软管卷
公开(公告)号：JP2008056387A
公开(公告)日：2008-03-13
申请号：JP2006233252
申请日：2006-08-30
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： MATSUMOTO KIHACHIRO , SUNAOSHI MITSUHIRO
IPC分类号： B65H75/40 , B65H54/02
摘要： PROBLEM TO BE SOLVED: To provide an air hose reel allowing the use of pneumatic tools operating on both ordinary pressure and high pressure.
SOLUTION: This air hose reel 1 is provided with a frame 2, a barrel part 3A using a rotary shaft as a central shaft, a tank 3 supported on the frame 2 to rotate around the rotary shaft and connected with an air compressor 11 to store compressed air, and a discharge mechanism 5 for high pressure for discharging the compressed air stored in the tank 3 in a high pressure condition and a discharge mechanism 4 for ordinary pressure for discharging it in a low pressure condition. The tank 3 is constituted to wind a hose 52 for high pressure connected with the discharge mechanism 5 for high pressure in an outer peripheral part of the barrel part 3A in the peripheral direction.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一个空气软管卷轴，允许使用在常压和高压下工作的气动工具。解决方案：该空气软管卷轴1设置有框架2，使用旋转轴作为中心轴的筒部3A，支撑在框架2上以围绕旋转轴旋转并与空气压缩机连接的罐3 11以存储压缩空气，以及用于高压排出存储在罐3中的压缩空气的高压排出机构5和用于在低压状态下排出的常压排出机构4。罐3构成为在圆筒部3A的外周部沿圆周方向缠绕用于高压连接的排出机构5的高压用软管52。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008056388A Air hose reel 有权
标题翻译：空气软管卷
公开(公告)号：JP2008056388A
公开(公告)日：2008-03-13
申请号：JP2006233253
申请日：2006-08-30
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： MATSUMOTO KIHACHIRO , SUNAOSHI MITSUHIRO
IPC分类号： B65H75/40 , B65H75/14
摘要： PROBLEM TO BE SOLVED: To provide an air hose reel capable of draining water even if a tank is at any rotation position.
SOLUTION: This air hose reel 1 is provided with the tank 3 supported on a frame 2 to rotate around a rotary axis C, a discharge mechanism having a discharge port for feeding the air stored in the tank 3 into a pneumatic tool, and a drain mechanism 6 for draining the water produced in the tank 3. The tank 3 can wind a hose 52 for high pressure connected with the discharge port. The drain mechanism 6 has a discharge port part 61 having a discharge port 61a, a discharge passage part arranged on the rotary axis C to form a discharge passage communicating with the discharge port 61a, a drain valve 66 for opening and closing the discharge passage, and a water intake part 65 arranged to abut on an inner peripheral face in the lowermost part of the tank 3 and forming an opening hole 65a communicating with the discharge passage to take water into it.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使罐处于任何旋转位置，也提供能够排水的空气软管卷筒。解决方案：该空气软管卷轴1设置有支撑在框架2上以围绕旋转轴线C旋转的罐3，具有用于将存储在罐3中的空气供给到气动工具中的排出口的排出机构，以及用于排出在罐3中产生的水的排放机构6.罐3可以卷绕与排出口连接的高压软管52。排水机构6具有排出口部61，具有排出口61a，配置在旋转轴C上的排出通道部，形成与排出口61a连通的排出通路，用于打开和关闭排出通道的排出阀66，以及排水口部65，其配置成抵接在罐3的最下部的内周面上，形成与排出通路连通的开孔65a，将其吸入。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2004223775A Portable cutting tool 审中-公开
公开(公告)号：JP2004223775A
公开(公告)日：2004-08-12
申请号：JP2003011681
申请日：2003-01-20
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： NIWA KENJI , MATSUMOTO KIHACHIRO
IPC分类号： B23D45/16 , B23D47/00 , B27B9/00 , B27G19/04
摘要： PROBLEM TO BE SOLVED: To provide a portable cutting tool enhanced in the revolving property of a protective cover and having good workability.
SOLUTION: This portable cutting tool is constituted so that the intersecting point 6e of the front end surface 6c and upper end surface 6f in the cutting direction of the wall surface 6b on the side opposite to an electromotor of the protective cover 6 is always located above the bottom surface of a base 4.
COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2004209583A Portable power cutter having cutting edge lighting unit 有权
公开(公告)号：JP2004209583A
公开(公告)日：2004-07-29
申请号：JP2002381009
申请日：2002-12-27
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： MATSUMOTO KIHACHIRO , NIWA KENJI
IPC分类号： B23D47/00 , B23D45/16 , B27B9/00
摘要： PROBLEM TO BE SOLVED: To provide a portable power cutter which enables the operator to clearly observe a marking line indicating a cutting location and to conduct correct work even in a particulate-laden working environment.
SOLUTION: The portable power cutter has a lighting unit for lighting a cutting edge thereof, at which a saw blade makes contact with a workpiece material. The lighting unit consists of first and second light emitting diodes which are arranged on the cutter side by side in a lateral direction as viewed from the side of the cutter, in a manner being inclined by a predetermined angle toward the cutting edge.
COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2004209748A Portable electromotive cutting tool having base leading end illuminator 有权
标题翻译：便携式电动切割工具，具有底部引线端头照明器
公开(公告)号：JP2004209748A
公开(公告)日：2004-07-29
申请号：JP2002380471
申请日：2002-12-27
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： MATSUMOTO KIHACHIRO , NIWA KENJI
IPC分类号： B23D45/16 , B23D47/00 , B27B9/00
摘要： PROBLEM TO BE SOLVED: To provide a portable electromotive cutting tool enabling a worker to clearly see an Indian ink line showing a cutting position even in a work environment containing a large amount of dust or the like to perform accurate work.
SOLUTION: In the portable electromotive cutting tool having an illuminator for illuminating the leading end part of a base, the illuminator comprises first and second light emitting diodes, and the first and second light emitting diodes are arranged in an up and down direction to be attached to the cutting tool at an angle so that the lights emitted from the first and second light emitting diodes cross each other on the way to illuminate the vicinity of the leading end part of the base.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供便携式电动切割工具，使得工人能够清楚地看到即使在包含大量灰尘等的工作环境中也显示切割位置的印度墨水线以执行准确的工作。解决方案：在具有用于照射基座的前端部分的照明器的便携式电动切割工具中，照明器包括第一和第二发光二极管，并且第一和第二发光二极管被布置在上下方向以一定角度附接到切割工具，使得从第一和第二发光二极管发射的光在途中照亮基部的前端部分附近。版权所有（C）2004，JPO＆NCIPI

8. 发明专利

JP2004167883A Portable power tool with lighting unit 审中-公开
公开(公告)号：JP2004167883A
公开(公告)日：2004-06-17
申请号：JP2002337218
申请日：2002-11-20
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： MATSUMOTO KIHACHIRO , NIWA KENJI
IPC分类号： B27B9/00
摘要： PROBLEM TO BE SOLVED: To provide a portable power tool which enables an operator to clearly see a marking line indicating a cutting position and perform accurate operations, even in a working environment with much dust etc.
SOLUTION: In this portable power tool equipped with a lighting unit for illuminating a desired area such as a cutting part and a working part, an LED, which emits monochromatic light with a light emission wavelength of 550-620 nm, is used as the lighting unit.
COPYRIGHT: (C)2004,JPO

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