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    • 11. 发明专利
    • Sound arrester
    • 声音ARRESTER
    • JP2006177028A
    • 2006-07-06
    • JP2004370838
    • 2004-12-22
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • MAMADA SHOGOHANSAKA YUKINORISUZUKI MINORU
    • E01F8/00G10K11/178
    • PROBLEM TO BE SOLVED: To provide a sound arrester allowing easy handling, having sufficient strength, and enabling easy installation.
      SOLUTION: This sound arrester 1 is a passive sound arrester for converting vibrational energy by noise S
      1 into electric energy and reducing the noise S
      1 by converting this electric energy into heat energy. A piezoelectric film 2 is a film for converting sound pressure into an electric signal by receiving the noise S
      1 by a vibrating surface, and a holding part 4 is a part for holding a peripheral edge surface of the piezoelectric film 2. The holding part 4 has a pair of holding members 4a and 4b, and the holding members 4a and 4b hold the piezoelectric film 2 in a tensioning state by sandwiching the peripheral edge part of the piezoelectric film 2. As a result, since the piezoelectric film 2 can be firmly held by the holding part 4, the sound arrester 1 is easily handled, and the sound arrester 1 can be easily installed in a short time.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够容易处理,具有足够强度并且易于安装的隔音器。 解决方案:该避雷器1是用于通过噪声S 1 将振动能转换为电能并通过转换该电能来降低噪声S 1 的无源放声器 变成热能。 压电膜2是通过振动面接受噪声S 1 将声压转换为电信号的膜,保持部4是用于保持压电体的周缘面的部分 保持部分4具有一对保持部件4a和4b,并且保持部件4a和4b通过夹持压电膜2的周缘部而将压电膜2夹持在张紧状态。结果,由于 可以通过保持部4牢固地保持压电膜2,能够容易地进行防浪器1的处理,能够在短时间内容易地安装防浪涌器1。 版权所有(C)2006,JPO&NCIPI
    • 12. 发明专利
    • Evaluation system for vibration control member
    • 用于振动控制的评估系统
    • JP2006090811A
    • 2006-04-06
    • JP2004275868
    • 2004-09-22
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • HANSAKA YUKINORIMAMADA SHOGOSUZUKI MINORUTANAKA MAKOTO
    • G01H17/00G01H13/00G01M13/00
    • PROBLEM TO BE SOLVED: To provide an evaluation method for a vibration control member capable of evaluating easily dynamic performance and durability of the vibration control member, without requiring labors and time for removal, disassembling or the like.
      SOLUTION: When an operator M operates an excitation device 5 to excite an axial spring rubber 4, a load detecting part 5c outputs an excitation force signal in response to excitation force to a signal processing part 8, and a vibration detector 6 outputs a vibration detection signal in response to vibration of the axial spring rubber 4 to the signal processing part 8. A vibration characteristic measuring part 9 measures, for example, a time-serial change of a vibration acceleration of a used article, and an analytical result of an acceleration/excitation force of the used article. A deterioration condition determination part 10 determines a deterioration state of the used article, for example, by comparing a time-change of a vibration acceleration of a new article with the time-change of the vibration acceleration of the used article measured by the vibration characteristic measuring part 9, and by comparing an analytical result of an acceleration/excitation force of the new article with the analytical result of the acceleration/excitation force of the used article measured by the vibration characteristic measuring part 9.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够轻松评估振动控制构件的动态性能和耐久性的振动控制构件的评估方法,而不需要劳动者和时间进行拆卸或拆卸等。 解决方案:当操作者M操作励磁装置5以激励轴向弹簧橡胶4时,负载检测部分5c将响应于激励力的激励力信号输出到信号处理部分8,并且振动检测器6输出 响应于轴向弹簧橡胶4向信号处理部8的振动的振动检测信号。振动特性测量部9例如测量用过的物品的振动加速度的时间序列变化和分析结果 的加速/激励力。 劣化条件确定部10例如通过将新制品的振动加速度的时间变化与通过振动特性测量的用过的物品的振动加速度的时间变化进行比较来确定废品的劣化状态 测量部分9,并且通过将新制品的加速度/激励力的分析结果与由振动特性测量部分9测量的用过的制品的加速度/激励力的分析结果进行比较。版权所有(C) )2006年,日本特许厅和NCIPI
    • 15. 发明专利
    • Evaluation device of connector and evaluation program of the same
    • 连接器的评估装置及其评估程序
    • JP2014066631A
    • 2014-04-17
    • JP2012212780
    • 2012-09-26
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • HANSAKA YUKINORIMAMADA SHOGOSUZUKI MINORUSATO DAIGOASAHINA MINEYUKIWATANABE NOBUYUKI
    • G01H17/00B61F5/08
    • PROBLEM TO BE SOLVED: To provide an evaluation device of a connector capable of simply calculating spring constants of elastic members of a connector and an evaluation program of the same.SOLUTION: Vibration detectors 12A to 12C detect vibration to be generated in a traction device 5 when the traction device 5 is excited by an excitation device 11. An evaluation device evaluates the traction device 5. The evaluation device measures vibration transmission amounts between measurement points V-V, between measurement points V-V, and between the measurement points V-V, and identifies a resonance frequency of the vibration transmission amounts based on the vibration transmission amounts between the measurement points V-V, between the measurement points V-V, and between the measurement points V-V. The evaluation device calculates spring constants of elastic members 7A, 7B based on the resonance frequency of the vibration transmission amounts of the traction device 5. The evaluation device evaluates deterioration states of the elastic members 7A, 7B based on variation of the spring constants of the elastic members 7A, 7B or variation of the resonance frequency.
    • 要解决的问题:提供能够简单地计算连接器的弹性部件的弹簧常数的连接器的评估装置及其评估程序。解决方案:振动检测器12A至12C检测在牵引装置5中产生的振动 当牵引装置5被激励装置11激励时。评估装置评估牵引装置5.评估装置测量测量点VV之间和测量点VV之间的测量点VV之间的振动传播量,并且识别谐振 基于测量点VV之间,测量点VV之间的振动传播量和测量点VV之间的振动传播量的频率。 评估装置基于牵引装置5的振动传递量的共振频率来计算弹性部件7A,7B的弹簧常数。评估装置基于弹性部件7A,7B的弹簧常数的变化来评估弹性部件7A,7B的劣化状态 弹性部件7A,7B或谐振频率的变化。
    • 17. 发明专利
    • Vibration damper
    • 振动阻尼器
    • JP2014166764A
    • 2014-09-11
    • JP2014115000
    • 2014-06-03
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • HANSAKA YUKINORIMAMADA SHOGOSATO DAIGO
    • B32B7/02B32B15/04B32B25/00E01B19/00
    • PROBLEM TO BE SOLVED: To provide a vibration damper capable of improving vibration control performance at a peak temperature.SOLUTION: When a vibrating body 1 is vibrated, a high friction rubber layer of a high friction vibration control layer 5 is slidingly vibrated, a part of vibration energy is converted into heat energy by the slide vibration between a surface 1a of the vibrating body 1 and a contact surface 3a of a high friction magnetic vibration control layer 3, and a vibration control effect by a friction loss is exhibited. Further, when the vibrating body 1 is vibrated, a magnetic vibration control layer 6 is subjected to shear strain deformation in accordance with the vibration of the vibrating body 1 due to a magnetic attraction force of a magnetic rubber layer of the magnetic vibration control layer 6 and a frictional resistance force of the magnetic rubber layer. Accordingly, a part of vibration energy is converted into heat energy by the shear strain deformation inside the magnetic vibration control layer 6, and a vibration control effect by an internal loss is exhibited.
    • 要解决的问题:提供一种能够在峰值温度下提高振动控制性能的振动阻尼器。解决方案:当振动体1振动时,高摩擦振动控制层5的高摩擦橡胶层滑动振动, 振动能量通过振动体1的表面1a和高摩擦磁力振动控制层3的接触表面3a之间的滑动振动而转换为热能,并且显示出由摩擦损失引起的振动控制效果。 此外,当振动体1振动时,磁振动控制层6由于磁振动控制层6的磁性橡胶层的磁吸引力而根据振动体1的振动而受到剪切应变变形 和磁性橡胶层的摩擦阻力。 因此,通过磁振动控制层6内的剪切应变变形将振动能量的一部分转换为热能,并且显示出内部损耗的振动控制效果。
    • 18. 发明专利
    • Soundproof structure of rail
    • 铁路的声音结构
    • JP2013147847A
    • 2013-08-01
    • JP2012008963
    • 2012-01-19
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所Nichias Corpニチアス株式会社
    • HANSAKA YUKINORIMAMADA SHOGOSUZUKI MINORUSATO DAIGOSO TOSHIRO
    • E01B5/08E01B19/00
    • PROBLEM TO BE SOLVED: To provide a soundproof structure of a rail capable of easily constructing a soundproof material and improving a soundproof performance.SOLUTION: A soundproof material 9 is a structure dividable into upper side soundproof parts 9A and 9B and lower side soundproof parts 9C and 9D, the upper side soundproof parts 9A and 9B cover the upper side of a rail 2, and the lower side soundproof parts 9C and 9D cover the lower side of the rail 2. The upper side soundproof parts 9A and 9B cover the upper side of the rail 2 between fish plates of the rail 2 continuously in a length direction of the rail 2. When mounting the soundproof material 9 on the rail 2, the upper side soundproof parts 9A and 9B are mounted on the rail 2 preferentially before mounting the lower side soundproof parts 9C and 9D on the rail 2. The lower side soundproof parts 9C and 9D cover the lower side of the rail 2 between rail fastening devices intermittently in the length direction of the rail 2. The lower side soundproof parts 9C and 9D cover a rail bottom part 2b in the state of suppressing side faces of the upper side soundproof parts 9A and 9B.
    • 要解决的问题:提供能够容易地构造隔音材料并提高隔音性能的导轨的隔音结构。解决方案:隔音材料9是可分为上侧隔音部分9A和9B以及下侧隔音部件9C的结构 如图9D所示,上侧隔音部9A和9B覆盖轨道2的上侧,下侧隔音部9C和9D覆盖轨道2的下侧。上侧隔音部9A和9B覆盖上侧 轨道2的鱼板之间的轨道2在轨道2的长度方向上连续地连接。当将隔音材料9安装在轨道2上时,上侧隔音部分9A和9B优先安装在轨道2上, 下侧隔音部分9C和9D在轨道2上。下侧隔音部分9C和9D在轨道2的长度方向间断地在轨道紧固装置之间覆盖轨道2的下侧。 在侧面隔音部分9A和9B的侧面抑制的状态下,侧面隔音部件9C和9D覆盖轨道底部部分2b。
    • 19. 发明专利
    • Soundproof structure of rail
    • 铁路的声音结构
    • JP2012144977A
    • 2012-08-02
    • JP2012096448
    • 2012-04-20
    • Nichias CorpRailway Technical Research Instituteニチアス株式会社公益財団法人鉄道総合技術研究所
    • HANSAKA YUKINORIMAMADA SHOGOSUZUKI MINORUOTA AKIRA
    • E01B19/00F16F15/02F16F15/08
    • PROBLEM TO BE SOLVED: To provide soundproof structure of a rail, capable of reducing noise generated from a joint part of the rail by a soundproof material in a simple structure.SOLUTION: Soundproof materials 10A and 10B are freely detachably fixed by a fixing member 11 to a soundproof material 14 for reducing noise generated at the joint part of rails 6A and 6B and covering the rails 6A and 6B at the front and back of the joint part with a gap from the side face of the joint part of the rails 6A and 6B. The soundproof materials 10A and 10B are arranged with a prescribed gap between both side faces of the joint part of the rails 6A and 6B and the inner side face of the soundproof materials 10A and 10B, have a sound absorber 10a on the inner side and have a vibration control material 10b on the outer side. When wheels pass through on the rails 6A and 6B at the front and back of the joint part and the rails 6A and 6B are vibrated, since the sound absorber 10a prevents rolling noise from the rails 6A and 6B from being propagated to the vibration control material 10b, the vibrations of the vibration control material 10b are reduced and radiation sound from the vibration control material 10b is reduced.
    • 要解决的问题:提供轨道的隔音结构,能够以简单的结构通过隔音材料减少轨道的接合部分产生的噪声。 解决方案:隔音材料10A和10B通过固定构件11可自由地可拆卸地固定到隔音材料14,用于减少在轨道6A和6B的接合部分处产生的噪音并且覆盖轨道6A和6B的前后的轨道6A和6B 该接合部分与轨道6A和6B的接头部分的侧面具有间隙。 隔音材料10A和10B在轨道6A和6B的接合部分的两个侧面与隔音材料10A和10B的内侧面的两个侧面之间布置有规定的间隙,在内侧具有吸音体10a,并具有 在外侧的振动控制材料10b。 当车轮通过导轨6A和6B在接合部分的前部和后部时,轨道6A和6B振动时,由于吸声器10a防止来自轨道6A和6B的滚动噪声传播到振动控制材料 如图10b所示,振动控制材料10b的振动减小,来自振动控制材料10b的辐射声减小。 版权所有(C)2012,JPO&INPIT
    • 20. 发明专利
    • Impact load response evaluation method and impact testing apparatus for track pad
    • IMPACT负载响应评估方法和碰撞测试装置
    • JP2012077506A
    • 2012-04-19
    • JP2010223494
    • 2010-10-01
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • SUZUKI MINORUSATO DAIGOWAKATSUKI OSAMUMAMADA SHOGOYAGUCHI NAOYUKIHANSAKA YUKINORI
    • E01B9/68
    • PROBLEM TO BE SOLVED: To provide an impact load response evaluation method for a track pad, which provides the track pad with excellent cushioning performance by grasping impact load response characteristics of the track pad under a quasi-static load, and an impact testing apparatus for the track pad.SOLUTION: An impact testing apparatus for a track pad includes: a support member 1 which imitates a track; load sensors 2 which are disposed in six locations on the support member 1; six fastening devices 3 which have load ends disposed on the load sensors 2, respectively; a rail 4 which is supported by the fastening devices 3; the track pad 5 which is disposed between the rail 4 and the fastening device 3; a hydraulic actuator 6 which applies a preload, equivalent to a static wheel load, to the rail 4; and a weight 7 for applying an impact load, equivalent to an impact wheel load, to the rail 4.
    • 要解决的问题:为了提供轨道焊盘的冲击载荷响应评估方法,其通过在准静态载荷下抓握履带板的冲击载荷响应特性来提供履带板具有优异的缓冲性能,以及冲击 轨道垫的测试装置。 解决方案:用于轨道板的冲击测试装置包括:模仿轨道的支撑构件1; 负载传感器2,其布置在支撑构件1上的六个位置; 六个紧固装置3分别具有设置在负载传感器2上的负载端; 由紧固装置3支撑的轨道4; 设置在轨道4和紧固装置3之间的履带板5; 液压致动器6,其向轨道4施加相当于静态车轮负载的预载荷; 以及用于将相当于冲击轮负载的冲击载荷施加到轨道4的重物7。版权所有(C)2012,JPO&INPIT