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

JPH08206869A UNDERWATER LASER BEAM PROCESSING METHOD AND DEVICE THEREFOR 失效
公开(公告)号：JPH08206869A
公开(公告)日：1996-08-13
申请号：JP1808795
申请日：1995-02-06
申请人： TOSHIBA CORP , TOSHIBA ENGINEERING CO
发明人： OKAZAKI YUKIMOTO , ITO ARATA , SANO YUJI , MUKAI SHIGEHIKO , AOKI NOBUTADA , KONAGAI CHIKARA , KIKUNAGA MUNEYOSHI
IPC分类号： G21C19/02 , B23K26/00 , B23K26/064 , B23K26/12 , B23K26/352 , B23K31/00 , B23K37/02 , B23K26/06
摘要： PURPOSE: To obtain an underwater laser beam processing method which. executes the improvement of residual stresses and the removal of crack and cruds, is simple and has good applicability to a narrow part by irradiating the surface of a structure imersed in cooling water with a laser beam of high output and short pulses having a visible wavelength. CONSTITUTION: A pulse laser device 6 is installed on the outside of a nuclear reactor vessel 1. This pulse laser device 6 is a visible wavelength pulse laser device of a copper vapor laser or YAG laser (for generating second harmonic waves), etc., the pulse width of the laser beam to be oscillated is per 1 pulse by a condenser lens 8. The material surface (more particularly weld line parts, etc.) of the structure 5 in a nuclear reactor internal structure 5 is irradiated with this condensed beam in the atmosphere in the cooling water 2.

2. 发明专利

JPH10216983A LASER BEAM MAINTENANCE AND REPAIR DEVICE 失效
公开(公告)号：JPH10216983A
公开(公告)日：1998-08-18
申请号：JP24665097
申请日：1997-09-11
申请人： TOSHIBA CORP , TOSHIBA ENGINEERING CO
发明人： KIMURA MOTOHIKO , SUDO AKIRA , SANO YUJI , MUKAI SHIGEHIKO , SHIMA MASAYUKI , YODA MASAKI , SATO KATSUHIKO , KIKUNAGA MUNEYOSHI
IPC分类号： G21C13/00 , B23K26/064 , B23K26/12 , C22F3/00 , G02B5/08 , G21C19/02 , B23K26/08
摘要： PROBLEM TO BE SOLVED: To provide a laser beam maintenance and repair device capable of using high energy intensity laser beam, facilitating machining with a laser beam and extending an applicable range. SOLUTION: This device is provided with a laser beam oscillator 7, a beam transmission means 3 connected to transmit a laser beam from the laser beam oscillator 7 and an irradiation head 13 to condense a laser beam from the beam transmission means 8 and to irradiate a work. In this case, the beam transmission means 8 has tubular beam transmission members 9a-9h constructed liquid tight, a reflecting member is arranged inside the beam transmission members 9a-9h, at least one among mechanism imparting horizontal turning, horizontal extension/retraction, vertical turning and vertical extension/retraction is arranged.

3. 发明专利

JP2001232315A LASER CLEANING DEVICE 失效
公开(公告)号：JP2001232315A
公开(公告)日：2001-08-28
申请号：JP2000050886
申请日：2000-02-28
申请人： TOSHIBA CORP , TOSHIBA ENGINEERING CO
发明人： OCHIAI MAKOTO , CHIHOSHI ATSUSHI , SANO YUJI , SHIMA MASAYUKI , NITTO KOICHI , BUTSUEN TAKASHI
IPC分类号： B08B7/00
摘要： PROBLEM TO BE SOLVED: To perform the optimum execution for removing deposit without the preliminary conditioning with respect to analysis, survey and execution of the material in detail. SOLUTION: The removing process in which the deposit on a base material 4 as the object is removed by a laser beam is monitored by a monitoring means 8 and the removal circumstance is judged by a circumstance judging means 9 in accordance with output signals of the monitoring means 8. Further, a control means 10 controls the irradiation conditions of the laser beam in accordance with a judgment result of the circumstance judging means 9.

4. 发明专利

JP2013102019A Optical repeater and laser processing device 审中-公开
标题翻译：光学重复器和激光加工设备
公开(公告)号：JP2013102019A
公开(公告)日：2013-05-23
申请号：JP2011244254
申请日：2011-11-08
申请人： Toshiba Corp , 株式会社東芝
发明人： SATO KATSUHIKO , SANO YUJI , HINO TAKEHISA , KITAJIMA YUKO
IPC分类号： H01S3/02 , B23K26/06 , B23K26/08 , H01S3/00 , H01S3/04
摘要： PROBLEM TO BE SOLVED: To provide an optical repeater and a laser processing device capable of reducing the return light from a processed part, while reducing the possibility of damage on the optical repeater and laser processing device.SOLUTION: The optical repeater that relays the laser light from a laser oscillator to a laser irradiation head for irradiating a processed part with laser light includes a lens for condensing the laser light from a laser oscillator to the end face of a head side optical fiber. The optical axis of the head side optical fiber is inclining to the optical axis of the laser light condensed to the end face of the head side optical fiber.
摘要翻译：要解决的问题：提供能够减少来自处理部分的返回光的光中继器和激光处理装置，同时减少光中继器和激光处理装置的损坏的可能性。解决方案：将来自激光振荡器的激光中继激光照射头用于用激光照射被处理部分的激光照射头的光中继器包括用于将来自激光振荡器的激光聚焦到头侧端面的透镜光纤。头侧光纤的光轴朝向与头侧光纤的端面冷凝的激光的光轴倾斜。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2008248270A Laser beam impact hardening treatment method and laser beam impact hardening treatment apparatus 有权
标题翻译：激光束冲击硬化处理方法和激光束冲击硬化处理装置
公开(公告)号：JP2008248270A
公开(公告)日：2008-10-16
申请号：JP2007087616
申请日：2007-03-29
申请人： Toshiba Corp , 株式会社東芝
发明人： SANO YUJI , MUKAI SHIGEHIKO , YODA MASAKI , UEHARA TAKUYA , SAEKI RIYOUICHI
IPC分类号： C21D1/09
摘要： PROBLEM TO BE SOLVED: To enable treating of a laser beam peening at high velocity to a large area with which in a laser beam impact treatment method, the coating on the surface is unnecessary and the raising of hardness and the improving effect of residual stress of a member to be treated, are extended to the deep range. SOLUTION: In this laser beam impact hardening treatment method, the pulse-state laser beam 51 is applied on the surface of the member 41 to be treated, contacted with liquid 22 through the liquid 22 to perform the surface treatment of the member 41 to be treated. The emitting spot of the laser beam formed with one pulse on the surface of the member 41 to be treated, are constituted with a plurality of small ranges having the same shape and arranged in the same intervals, The shape of respective small range can be obtained to a slender long-state, round-state or square-state. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了能够以高速度对激光束冲击处理方法的大面积进行激光束喷丸处理，在表面上不需要涂层，并且提高硬度和改善效果要处理的构件的残余应力延伸到深度范围。解决方案：在该激光束冲击硬化处理方法中，将脉冲状态激光束51施加在被处理部件41的表面上，并通过液体22与液体22接触，对该部件进行表面处理 41待处理。在待处理的构件41的表面上形成有一个脉冲的激光束的发射点由具有相同形状并以相同间隔布置的多个小范围构成。可以获得各个小范围的形状到一个细长的长期状态，圆形状态或平方状态。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008241658A Monitoring device of structure and monitoring method therefor 审中-公开
标题翻译：监测其结构和监测方法
公开(公告)号：JP2008241658A
公开(公告)日：2008-10-09
申请号：JP2007086573
申请日：2007-03-29
申请人： Toshiba Corp , 株式会社東芝
发明人： MUKAI SHIGEHIKO , OCHIAI MAKOTO , UEHARA TAKUYA , YAMAMOTO SATOSHI , TAKABAYASHI JUNICHI , SANO YUJI
IPC分类号： G01M99/00 , G01N21/954 , G01V8/10 , G21C17/003 , G21C17/08
摘要： PROBLEM TO BE SOLVED: To perform state monitoring, abnormality monitoring, foreign matter monitoring and remote monitoring, having furthermore heightened discrimination capacity than the case wherein observation is performed by an ordinary camera, by changing a photographing condition of a monitoring image flexibly in accordance with a spectrum characteristic, an optical polarization characteristic or a time change characteristic of a monitoring object. SOLUTION: This monitoring device 1 of a structure is a device for monitoring the monitoring object 30 which is a structure. The monitoring device 1 of the structure is equipped with a monitoring part 2 and an operation part 3. The monitoring part 2 is equipped with a light source part 4, a photographing part 5 and a monitoring part support member 6. The operation part 3 is equipped with a photographing part control unit 7, a computer 8 for system control, a light source part driver 9, a display device 10 and an input device 11. The light source part 4 is equipped with a light source 4A. The photographing part 5 is equipped with a camera 5A, and the camera 5A is equipped with a lens optical system 5B and a monochromatic imaging element 5C. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题为了进行状态监视，异常监视，异物监视和远程监视，还具有比通过普通摄像机进行观察的情况更高的识别能力，通过灵活地改变监视图像的拍摄条件根据频谱特性，监视对象的光学偏振特性或时间变化特性。解决方案：结构的监视装置1是用于监视作为结构的监视对象30的装置。该结构的监视装置1配备有监视部2和操作部3.监视部2配备有光源部4，拍摄部5和监视部支撑部6.操作部3为配备有拍摄部控制单元7，用于系统控制的计算机8，光源部驱动器9，显示装置10和输入装置11.光源部4配备有光源4A。拍摄部件5配备有照相机5A，照相机5A配备有透镜光学系统5B和单色成像元件5C。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008238260A Laser surface modification apparatus and method thereof 有权
标题翻译：激光表面改性装置及其方法
公开(公告)号：JP2008238260A
公开(公告)日：2008-10-09
申请号：JP2007086733
申请日：2007-03-29
申请人： Toshiba Corp , 株式会社東芝
发明人： YODA MASAKI , MUKAI SHIGEHIKO , SANO YUJI , SAEKI RIYOUICHI , HIROTA KEIICHI
IPC分类号： B23K26/12 , B23K26/00 , B23K26/16 , C21D1/09 , C21D7/00 , C21D7/06 , C23F4/02
摘要： PROBLEM TO BE SOLVED: To provide a laser surface modification apparatus that prevents attenuation of a laser beam caused by particles or the like in a transparent liquid, then, prevents deterioration in processing performance of a laser beam. SOLUTION: The laser surface modification apparatus irradiates the surface of a workpiece 3 covered with the liquid 6 transparent against a wavelength of a laser beam with a pulsed laser beam 1 and modifies the surface layer of the workpiece 3 by ablation. The apparatus includes: a laser oscillator 12 for generating a pulsed laser beam; a storage tank 14 for storing the liquid 6; a liquid transferring pump 15 with which the liquid 6 is transferred through liquid feed piping 9, and a filter 16 which is interposed in the liquid feed piping 9 and removes particles 7 from the liquid 6; and a laser irradiation device 10 which jets the liquid 6 from which the particles 7 has been removed by the filter 16 to the workpiece 3 coaxially with the pulsed laser beam 1 propagated from the laser oscillator 12. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止由透明液体中的颗粒等引起的激光束的衰减的激光表面改性装置，防止激光束的处理性能的劣化。解决方案：激光表面改性装置用脉冲激光束1照射透明的激光束透明的液体6覆盖的工件3的表面，并通过烧蚀来改变工件3的表面层。该装置包括：用于产生脉冲激光束的激光振荡器12; 用于储存液体6的储存箱14; 将液体6通过液体供给配管9传送的液体输送泵15以及设置在液体供给配管9中并从液体6除去微粒7的过滤器16; 以及激光照射装置10，其将从过滤器16除去的颗粒7的液体6喷射到与从激光振荡器12传播的脉冲激光束1同轴的工件3上。（C）2009 ，JPO＆INPIT

8. 发明专利

JP2007142463A Optical fiber light guiding device, optical fiber transmission type laser device, and pulse laser oscillator 审中-公开
标题翻译：光纤导光装置，光纤传输型激光装置和脉冲激光振荡器
公开(公告)号：JP2007142463A
公开(公告)日：2007-06-07
申请号：JP2007038484
申请日：2007-02-19
申请人： Toshiba Corp , 株式会社東芝
发明人： OKAZAKI YUKIMOTO , YODA MASAKI , MUKAI SHIGEHIKO , SANO YUJI
IPC分类号： H01S3/10
摘要： PROBLEM TO BE SOLVED: To make it possible to transmit pulse laser light of high peak output by an optical fiber without damaging the optical fiber. SOLUTION: An optical fiber light guiding device guides a pulse laser light from a pulse laser oscillator 10f to an optical fiber for transmission. The device has a micro-lens array 27a composed by arranging condenser lenses 27a in the shape of compound eyes and introducing the pulse laser light from one end, and a condensing optical system 27a1 condensing the pulse laser light output from the other end of the micro-lens array into the optical fiber for transmission. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：使得可以通过光纤传输高峰值输出的脉冲激光而不损坏光纤。解决方案：光纤光导装置将来自脉冲激光振荡器10f的脉冲激光引导到用于透射的光纤。该装置具有微透镜阵列27a，该微透镜阵列27a通过将聚光透镜27a配置为复眼的形状，并从一端引入脉冲激光，以及聚光光学系统27a1，会聚从微型光源的另一端输出的脉冲激光 lens阵列进入光纤进行传输。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006137998A Laser-impact hardening treatment method and apparatus 有权
标题翻译：激光硬化处理方法和装置
公开(公告)号：JP2006137998A
公开(公告)日：2006-06-01
申请号：JP2004329278
申请日：2004-11-12
申请人： Toshiba Corp , Toshiba Plant Systems & Services Corp , 東芝プラントシステム株式会社 , 株式会社東芝
发明人： SANO YUJI , MUKAI SHIGEHIKO , YODA MASAKI , ONO YOSHIAKI , SAEKI AYAICHI , NAITO HIDEKI
IPC分类号： C21D1/09
摘要： PROBLEM TO BE SOLVED: To provide a laser-impact hardening treatment method by which laser beams can stably be emitted without causing splashing of the liquid and waving of the liquid surface due to the emission of the laser beams.
SOLUTION: A transparent solid 24 to the wave length of the laser beam, as an entrance window onto the liquid surface, is set and the liquid 22 is interposed in the optical path of the laser beam 51 between the solid 24 and the surface of a member 41 to be treated and the laser beams 51 are emitted through the solid 24 and thus, the impact hardening treatment is applied to the surface of the member 41 to be treated by being emitted on the surface of the member 41 through the liquid 22.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供激光冲击硬化处理方法，通过该激光冲击硬化处理方法可以稳定地发射激光束，而不会由于激光束的发射而导致液体飞溅和液面挥动。解决方案：设置作为入射到液面上的激光束的波长的透明固体24，并将液体22置于激光束51的固体24和要处理的构件41的表面和激光束51通过固体24发射，因此通过在构件41的表面上被喷射而被处理的构件41的表面施加冲击硬化处理液体22.版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2001318081A LASER ULTRASONIC INSPECTION DEVICE 失效
公开(公告)号：JP2001318081A
公开(公告)日：2001-11-16
申请号：JP2000137756
申请日：2000-05-10
申请人： TOSHIBA CORP
发明人： OCHIAI MAKOTO , KANEMOTO SHIGERU , MIURA TAKAHIRO , MUKAI SHIGEHIKO , SANO YUJI , ITO TOMOYUKI , NARUSE KATSUHIKO , SORAMOTO SEIKI
IPC分类号： G01N29/00
摘要： PROBLEM TO BE SOLVED: To efficiently detect an inspected material in a narrow part, etc., without impairing remote and non-contact properties by carrying a laser beam for transmitting/receiving an ultrasound by using an optical fiber and a small- sized inspection probe of an optical system for irradiation or the like. SOLUTION: This device has a first laser light source 1, a second laser light source 4, an optical system 5 for reception, a signal conversion means 13, and a signal processing means SP. This device is further equipped with at least one optical fiber 24 for carrying the laser beam EL oscillated by the light source 1 into close proximity with the inspected material 3, and the optical system 25 for irradiation provided on the material 3 side end of the optical fiber 24 to irradiate the material 3 with the laser beam EL under specified irradiating conditions.

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