专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2012095572A Bush cutter 有权
标题翻译：布什切割机
公开(公告)号：JP2012095572A
公开(公告)日：2012-05-24
申请号：JP2010244713
申请日：2010-10-29
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： KOBORI KENJI , INAGAWA HIROTO , NISHIKAWA TOMOMASA
IPC分类号： A01D34/68 , A01D34/76 , F16D1/08 , F16F15/02 , F16F15/08 , F16H55/14
摘要： PROBLEM TO BE SOLVED: To provide a bush cutter capable of reducing vibration and noise by a simple and inexpensive structure.SOLUTION: The bush cutter includes a drive gear connected to a drive shaft, a driven gear to be engaged with the drive gear, and a driven shaft to which the driven gear is attached. The driven gear is supported in such a way as movable in the axial direction of the driven shaft, and a rotation transmitting means is disposed between the driven gear and the driven shaft. A positioning means for limiting the amount of movement of the driven gear in the axial direction is disposed in the driven gear or in the driven shaft, and an elastic member is disposed in the axial direction of the driven gear.
摘要翻译：要解决的问题：提供一种能够通过简单且廉价的结构减少振动和噪音的切割机。解决方案：衬套切割机包括连接到驱动轴的驱动齿轮，与驱动齿轮接合的从动齿轮和从动齿轮附接到的从动轴。从动齿轮以从动轴的轴向可移动的方式被支撑，并且旋转传递装置设置在从动齿轮和从动轴之间。在从动齿轮或从动轴上设置用于限制从动齿轮在轴向上的移动量的定位装置，并且沿着从动齿轮的轴向设置有弹性部件。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011182682A Operating machine 审中-公开
标题翻译：操作机
公开(公告)号：JP2011182682A
公开(公告)日：2011-09-22
申请号：JP2010049659
申请日：2010-03-05
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： NISHIKAWA TOMOMASA , MORI TAKASHI , SEKI YOSHIO , KANETANI KENTARO , INAGAWA HIROTO
IPC分类号： A01G3/08 , F16F1/06 , F16F1/12 , F16F15/06
摘要： PROBLEM TO BE SOLVED: To provide an operating machine improved in durability and suppressed in lowering of vibration-proof properties. SOLUTION: This operating machine includes a casing 5 in which an engine to drive a saw chain attached to a chainsaw is held, a frame part 9 in which a front handle 6 which an operator grasps is installed, and a coil spring 13 which is installed between the casing 5 and the frame part 9, rotatably to the casing 5 and the frame part 9 circumferentially through a holding member 12. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供耐久性提高的操作机，并且抑制了防振性能的降低。解决方案：该操作机器包括：壳体5，其中保持驱动附接到电锯的锯链的发动机，安装有操作者抓握的前把手6的框架部分9和螺旋弹簧13 其安装在壳体5和框架部分9之间，通过保持构件12周向地可旋转地连接到壳体5和框架部分9.版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2008126337A Battery type portable electric power tool 审中-公开
标题翻译：电池类型便携式电动工具
公开(公告)号：JP2008126337A
公开(公告)日：2008-06-05
申请号：JP2006311807
申请日：2006-11-17
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： MATSUNO SATOSHI , OTSU SHINKI , INAGAWA HIROTO , HONMA SHIGERU
IPC分类号： B25F5/00
摘要： PROBLEM TO BE SOLVED: To elongate service life of a contact surface and its peripheral members by stabilizing the contact of the terminals of a battery with the terminals of an electric power tool, and also by preventing the thermal deformation of a housing.
SOLUTION: The battery type portable electric power tool comprises the housing 5 for retaining a motor 10 therein, a handle portion formed on the housing 5, a storage battery 1 capable of being dismountably mounted to the handle portion, the terminals 2 provided on the storage battery 1, the terminals 3 to be brought into contact with the terminals 2, terminal supports 6 to be connected to one end sides of the terminals 3, and a storage portion for arranging the terminal supports 6 in the handle portion. Further, a pressing member 4 is provided, which is composed of a first portion, which is fixed to the terminal supports 6 together with the terminals 3 at one end thereof, and presses the outer circumferences of the terminals 3 at the other end, and a second portion, which is brought into contact with the inner circumference of the housing 5 at one end thereof, and presses the outer circumferences of the terminals 3 at the other end.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过稳定电池端子与电动工具的端子的接触以及通过防止壳体的热变形来延长接触表面及其周边构件的使用寿命。电池型便携式电动工具包括用于将马达10保持在其中的壳体5，形成在壳体5上的手柄部分，能够可拆卸地安装到手柄部分的蓄电池1，所述端子2设置在蓄电池1上，要与端子2接触的端子3，要连接到端子3的一端侧的端子支撑件6和用于将端子支撑件6布置在手柄部分中的存储部分。此外，设置有按压构件4，其由在其一端与端子3一起固定到端子支撑件6的第一部分，并且在另一端按压端子3的外周，并且第二部分在其一端与壳体5的内周接触，并且在另一端按压端子3的外周。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007203399A Impact tool 审中-公开
标题翻译： IMPACT工具
公开(公告)号：JP2007203399A
公开(公告)日：2007-08-16
申请号：JP2006024234
申请日：2006-02-01
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： MURAKAMI TAKAHIRO , KAMIMURA JUNICHI , OMORI KAZUHIRO , OTSU SHINKI , INAGAWA HIROTO
IPC分类号： B25B21/02
摘要： PROBLEM TO BE SOLVED: To provide an impact tool which reduces noise without reducing tightening capability and prevents damage of the impact tool due to wear and crack of a damper to improve its durability.
SOLUTION: This impact tool is constituted by mounting a rotary impact mechanism on a spindle 7 rotated and driven by a motor to give rotary impact force to a tip tool by transmitting the rotary impact force generated by the rotary impact mechanism to the tip tool through an anvil 3 from a hammer 8 intermittently. The rubber damper 13 is provided between two divided pieces 3A and 3B formed by dividing the anvil 3 into two parts in the axial direction, sleeve-like projecting parts 3g, 3h are protrudedly provided in the axial direction in an inside diameter part where both divided pieces 3A, 3B oppose mutually, and the rubber damper 13 is arranged on outer peripheral sides of the projecting parts 3g, 3h.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种减少噪音而不减少紧固能力的冲击工具，并且防止冲击工具由于阻尼器的磨损和裂纹而损坏以提高其耐久性。解决方案：该冲击工具通过将旋转冲击机构安装在由马达旋转和驱动的主轴7上而构成，通过将由旋转冲击机构产生的旋转冲击力传递到尖端而向尖端工具提供旋转冲击力工具通过砧座3从锤子8间歇地。橡胶缓冲器13设置在通过将砧座3沿轴向分为两部分而形成的两个分割片3A和3B之间，在轴向方向上突出设置有套筒状突起部3g，3h，片3A，3B相互抵接，橡胶缓冲器13配置在突出部3g，3h的外周侧。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007160416A Cutting blade 审中-公开
标题翻译：切割刀片
公开(公告)号：JP2007160416A
公开(公告)日：2007-06-28
申请号：JP2005356871
申请日：2005-12-09
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： UNNO MAYUMI , OTSU SHINKI , INAGAWA HIROTO , SATO ITSUO
IPC分类号： B24D5/12 , B24D5/00
CPC分类号： B23D61/025
摘要： PROBLEM TO BE SOLVED: To provide a cutting blade, having excellent cutting performance and durability in high-load state.
SOLUTION: This cutting blade 1 includes: a blade part 4 provided on the outer peripheral part; and a slit part 5 provided with a slit 6 opened in the blade part 4 and extending toward the center. A hole forming part 7 where a hole 8 connected to the end part of the slit 5 is formed is provided in the center side position of the slit part 5. The hole forming part 7 includes a hole base part 7A located on the axis directed from the slit 6 to the center and constituting a part of the inner surface of the hole 8; and a first side surface part 7B and a second side surface part 7C which are located on one end side and the other end side in the inner peripheral surface direction of the hole 8 of the hole base part 7A, and located on the axis orthogonal to the axis passing the center of the hole 8 to be directed from the slit 5 toward the center, thereby constituting a part of the inner surface, wherein the inner surface of the hole forming part 7A is smoothly formed, and the curvature of the hole base part 7A is equal to or larger than zero and also smaller than the curvatures of the first side surface part 7B and the second side surface part 7C.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在高负载状态下具有优异的切割性能和耐久性的切割刀片。解决方案：该切割刀片1包括：设置在外周部上的刀片部4; 以及狭缝部5，其设置有在刀片部4中开口并向中心延伸的狭缝6。在狭缝部5的中央位置设置有与狭缝5的端部连接的孔8的孔形成部7。孔形成部7具有位于从轴线方向狭缝6到中心并构成孔8的内表面的一部分; 以及位于孔基部7A的孔8的内周面方向的一端侧和另一端侧的第一侧面部7B和第二侧面部7C，并且位于与通孔8的中心从狭缝5向中心延伸，从而构成内表面的一部分，其中孔形成部7A的内表面平滑地形成，孔基的曲率部分7A等于或大于零并且也小于第一侧表面部分7B和第二侧表面部分7C的曲率。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005297125A Power tool and gear device 有权
标题翻译：电动工具和齿轮装置
公开(公告)号：JP2005297125A
公开(公告)日：2005-10-27
申请号：JP2004116451
申请日：2004-04-12
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： KAMIMURA JUNICHI , INAGAWA HIROTO , YOSHIDA KENICHIRO , KAWAMATA TAKASHI
IPC分类号： B25B21/00 , B23B45/02 , B23D47/12 , B24B23/00 , B25B23/00 , B25D13/00 , B25F3/00 , B25F5/00 , F16D3/02 , F16D3/12 , F16D3/14 , F16D3/68 , F16D7/02 , F16F15/136 , F16H1/14
CPC分类号： F16D3/12 , B23D47/12 , B24B23/00 , B25F5/006 , F16D3/02 , F16D7/021 , Y10T74/19633
摘要： PROBLEM TO BE SOLVED: To provide a power tool which reduces noises generated by its gear, relaxes an excessive load in case of application of such a load to the gear, carries out low-noise operation, and has a long service life, and to provide a gear device. SOLUTION: When a coupling 12, which is an intermediate member, is press-fitted to a first shaft 11A of a spindle 11 so as to be slidable when a predetermined axial torque is applied thereto, and encased in an inner enclosing section 10a of the gear 10, projections 12C formed on the coupling 12 are each arranged in a gap between a protrusion 10A-1 and a protrusion 10A-2 of the gear 10. Then elastic bodies 14 are each arranged in a gap between a wall surface 12B of a wall surface portion 12A arranged on the coupling 12 and a side surface 10B in the inner enclosing section 10a. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供减少其齿轮产生的噪声的电动工具，在对齿轮施加这样的负载的情况下放松过大的负载，执行低噪声操作，并且具有长的使用寿命，并提供齿轮装置。解决方案：当将作为中间构件的联接器12压配合到主轴11的第一轴11A上以便当施加预定的轴向扭矩时可滑动，并且被包装在内包围部分在齿轮10的10a上，形成在联轴器12上的突起12C分别布置在齿轮10的突起10A-1和突起10A-2之间的间隙中。然后弹性体14分别布置在壁表面布置在联接器12上的壁表面部分12A的12B和内封闭部分10a中的侧表面10B。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2004351595A Power tool 审中-公开
公开(公告)号：JP2004351595A
公开(公告)日：2004-12-16
申请号：JP2003154558
申请日：2003-05-30
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： INAGAWA HIROTO , OTSU SHINKI
IPC分类号： B25D17/26
摘要： PROBLEM TO BE SOLVED: To provide a reliable power tool to prevent leakage of lubricant. SOLUTION: A volume variable air chamber 33 ventilated only to a housing outer part 27 is arranged in a housing inner part 26, and a connecting part of an outer shell part such as a housing 28 is sealed by a sealing material in order to prevent leakage of air and the lubricant. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2014008559A Impact tool 审中-公开
标题翻译： IMPACT工具
公开(公告)号：JP2014008559A
公开(公告)日：2014-01-20
申请号：JP2012145444
申请日：2012-06-28
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： TAO NORIHIDE , INAGAWA HIROTO , WATANABE HIDEKI , KIKUCHI ATSUYUKI
IPC分类号： B25D11/04
CPC分类号： B25D17/06 , B25D2217/0015
摘要： PROBLEM TO BE SOLVED: To provide an impact tool capable of reducing impact stress generated by concentration of stress compared to conventional tools, without increasing the maximum diameter of an intermediate element.SOLUTION: In an impact tool, reciprocation of a piston is transmitted to a striker via an air chamber so that the striker collides with an intermediate element 2 to transmit striking energy of the striker to a tip tool via the intermediate element 2. The striker side small diameter part 23e of the intermediate element 2 has: a curved portion 23a curved such that the external diameter becomes smaller toward a striker side impact face 23g than a large diameter part 23f and the outer peripheral face is curved being recessed in a central axis side; and an external diameter reduction portion 23b where the external diameter becomes smaller toward the striker side impact face 23g side extending from the curved portion 23a to the striker side impact face 23g. The external diameter reduction portion 23b has a shape (a taper shape) in which the external diameter becomes, for example, linearly smaller and the portion is formed to the vicinity of the striker side impact face 23g.
摘要翻译：要解决的问题：提供一种能够减少与常规工具相比应力集中产生的冲击应力的冲击工具，而不增加中间元件的最大直径。解决方案：在冲击工具中，活塞的往复运动传递到撞击器通过空气室，使得撞针与中间元件2碰撞，以通过中间元件2将撞击器的撞击能量传递到尖端工具。中间元件2的撞击器侧小直径部分23e具有：弯曲部分23a 弯曲，使得外径比大直径部23f朝向撞击侧侧面23g变小，外周面弯曲成中心轴侧凹陷; 以及外径减小部23b，其外径朝向从弯曲部23a延伸至撞击侧侧面23g的撞击面侧冲击面23g侧变小。外径减小部23b具有外径例如线性变小的形状（锥形形状），并且该部分形成在撞击器侧冲击面23g附近。

9. 发明专利

JP2012176474A Disk grinder and cover to be mounted thereon 审中-公开
标题翻译：磁碟机和盖子安装
公开(公告)号：JP2012176474A
公开(公告)日：2012-09-13
申请号：JP2011041629
申请日：2011-02-28
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： YONEKAWA HIROAKI , NISHIKAWA TOMOMASA , HORIE NORIYUKI , INAGAWA HIROTO , KAWAMATA TAKASHI
IPC分类号： B24B55/05 , B24B23/02
摘要： PROBLEM TO BE SOLVED: To improve workability in surface grinding using a portable disk grinder.SOLUTION: An attachment part 33 is provided in a cover body 32 of a dust collecting cover 31. The attachment part 33 is fixed to a boss part 15a of a gear case 15 to mount the dust collecting cover 31 on the disk grinder 11. A handle stand 41 is integrally formed in a wall 32b of the cover body 32. The handle stand 41 includes a semi-cylindrical stand 41a protruding from the wall 32b to the side opposite an opening of the cover body 32, and a circular handle 41b provided at an upper end of the stand 41a. When the dust collecting cover 31 is amounted on the disk grinder 11, an axial center of the handle 41b is aligned with the axial center of the spindle 16.
摘要翻译：要解决的问题：使用便携式圆盘磨床提高表面磨削的可加工性。解决方案：安装部33设置在集尘罩31的盖主体32内。安装部33固定在齿轮箱15的凸台部15a上，以将集尘盖31安装在盘磨机上手柄架41整体地形成在盖主体32的壁32b中。手柄支架41包括从壁32b突出到与盖体32的开口相对的一侧的半圆柱形支架41a，手柄41b设置在支架41a的上端。当集尘罩31被装在盘式磨碎机11上时，把手41b的轴心与主轴16的轴心对准。（C）2012年，JPO＆INPIT

10. 发明专利

JP2012031788A Air compressor 有权
标题翻译：空气压缩机
公开(公告)号：JP2012031788A
公开(公告)日：2012-02-16
申请号：JP2010172278
申请日：2010-07-30
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： INAGAWA HIROTO , SAITO TAKUMA , KOTADO SEIICHI
IPC分类号： F04B41/00 , F04B27/02 , F04B39/00
摘要： PROBLEM TO BE SOLVED: To provide an air compressor capable of enhancing the durability of a lip ring.SOLUTION: The air compressor includes a high-pressure side cylinder 421, a high-pressure side piston 422 which is reciprocated in the high-pressure side cylinder 421 to demarcate a high-pressure side compression chamber 424 together with the high-pressure side cylinder 421, an annular lip ring 425 having a bent part which is bent toward the high-pressure side compression chamber 424 from the radial direction of the high-pressure side cylinder 421, and an abutting part which extends from the bent part and is abutted on an inner peripheral part of the high-pressure side cylinder 421 to seal a space between the high-pressure side cylinder 421 and the high-pressure side piston 422, and a support ring 426 disposed below the bent part. The support ring 426 supports the bent part to which the downward pressure is applied during the compression step.
摘要翻译：要解决的问题：提供一种能够提高唇环的耐久性的空气压缩机。解决方案：空气压缩机包括高压侧气缸421，高压侧活塞422，其在高压侧气缸421中往复运动，以将高压侧压缩室424与高压侧压缩室424隔开，压力侧气缸421，具有从高压侧气缸421的径向向高压侧压缩室424弯曲的弯曲部的环状凸缘环425以及从弯曲部延伸的抵接部，与高压侧气缸421的内周部抵接，以密封高压侧气缸421和高压侧活塞422之间的空间，以及设置在弯曲部下方的支撑环426。支撑环426在压缩步骤期间支撑施加向下的压力的弯曲部分。版权所有（C）2012，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式