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11. 发明专利

JP2004264372A Sound absorbing structure 有权
公开(公告)号：JP2004264372A
公开(公告)日：2004-09-24
申请号：JP2003045483
申请日：2003-02-24
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： YAMAGUCHI ZENZO , YAMAGIWA ICHIRO , TANAKA TOSHIMITSU , UEDA HIROKI
IPC分类号： G10K11/16 , G10K11/172
CPC分类号： B60R13/08 , G10K11/172
摘要： PROBLEM TO BE SOLVED: To provide a sound absorbing structure capable of widening a sound absorption frequency band.
SOLUTION: A stacked structure has an unevenness plate 11 where many uneven parts are formed and a closure plate 15 which is joined with the unevenness plate to close one uneven part and then form a hollow part 13, and is provided with a partition plate 21 which partitions the hollow part 13 into two or more sectioned spaces 22a and 22b and two or more hole groups 25a and 25b which are opened on the unevenness plate to communicate with the sectioned spaces 22a and 22b, thereby obtaining a sound absorber.
COPYRIGHT: (C)2004,JPO&NCIPI

12. 发明专利

JP2003050586A Porous soundproof structure and method of manufacturing the same 审中-公开
标题翻译：多孔声波防护结构及其制造方法
公开(公告)号：JP2003050586A
公开(公告)日：2003-02-21
申请号：JP2001188444
申请日：2001-06-21
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： UEDA HIROKI , YAMAGIWA ICHIRO , TANAKA TOSHIMITSU , UTSUNO HIDEO , SUGIMOTO AKIO , SAKATANI SUSUMU
IPC分类号： E04B1/82 , E04B1/86 , G10K11/172
摘要： PROBLEM TO BE SOLVED: To surely exhibit sufficient sound absorbing performance at a wide frequency bandwidth.
SOLUTION: This structure is formed by oppositely arranging an external plate 1 and an internal plate 2 having a multiplicity of through-holes 2a. The internal plate 2 is so set that its board thickness, hole diameter and opening rate satisfy design conditions to give rise to a viscous effect in the air flowing in through-holes 2a. The setting conditions are so set that the frequency bandwidth to attain an absorption coefficient of ≥0.3 attain ≥10% of the resonance frequency.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：确保在宽频带宽度下表现出足够的吸音性能。解决方案：该结构通过相对地布置外部板1和具有多个通孔2a的内部板2而形成。内板2被设定为其板厚度，孔直径和开口率满足设计条件以在通孔2a中流动的空气中产生粘性效应。设定条件被设定为使得达到> = 0.3的吸收系数的频率带宽达到> =共振频率的10％。

13. 发明专利

JP2013234444A Sound barrier 有权
标题翻译：声音障碍
公开(公告)号：JP2013234444A
公开(公告)日：2013-11-21
申请号：JP2012105840
申请日：2012-05-07
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： YAMAGIWA ICHIRO
IPC分类号： E01F8/00
CPC分类号： Y02A30/38
摘要： PROBLEM TO BE SOLVED: To provide a sound barrier having a structure in which its height can be increased more than before, and snow, rainwater, and the like hardly remain while a sound diffraction effect is obtained.SOLUTION: A sound barrier 100 has a body wall 1 installed in an upright posture, and a rotation part 2 disposed on the body wall 1 installed in an upright posture. The rotation part 2 constituting the sound barrier 100 has a rotation axis 3 rotatable with the lengthwise direction D of the body wall 1 as its axis, and three rotation walls 4 attached to the rotation axis 3 so as to extend from the rotation axis 3 in the radial direction of the rotation axis 3.
摘要翻译：要解决的问题：为了提供具有以下结构的声屏障，其高度可以比以前增加，并且在获得声音衍射效果的同时，几乎不会保留雪，雨水等。解决方案：声屏障100具有身体壁1以直立姿态安装，以及设置在直立姿势的身体壁1上的旋转部2。构成声屏100的旋转部2具有以体壁1的长度方向D为轴线的旋转轴3，以及从旋转轴3延伸的3个旋转壁4，旋转轴3的径向。

14. 发明专利

JP2013057709A Sound insulation cover 有权
标题翻译：声音绝缘罩
公开(公告)号：JP2013057709A
公开(公告)日：2013-03-28
申请号：JP2011194640
申请日：2011-09-07
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： YAMAGUCHI ZENZO , YAMAGIWA ICHIRO
IPC分类号： G10K11/16 , F02B77/13
摘要： PROBLEM TO BE SOLVED: To provide a sound insulation cover having sound insulation performance improved without the increase in weight.SOLUTION: A sound insulation cover 1 includes a cover body 2 covering at least a part of a noise generation source (engine 12) via an air layer, and coupling parts 3 coupling the noise generation source (engine 12) and the cover body 2 together. The coupling parts 3 have an elastomer structure. A dynamic vibration absorber (vibrator 4) having springs and mass is provided to the cover body 2.
摘要翻译：要解决的问题：提供一种隔音罩，其隔音性能在不增加重量的情况下得到改善。解决方案：隔音盖1包括经由空气层覆盖噪声产生源（发动机12）的至少一部分的盖主体2，以及耦合噪声产生源（发动机12）和盖身体2在一起联接部件3具有弹性体结构。具有弹簧和质量的动态振动吸收器（振动器4）设置到盖体2.版权所有（C）2013，JPO＆INPIT

15. 发明专利

JP2011113057A Sound insulating material, sound insulation system, and method of manufacturing the sound insulating material 有权
标题翻译：声绝缘材料，声绝缘系统及制造绝缘材料的方法
公开(公告)号：JP2011113057A
公开(公告)日：2011-06-09
申请号：JP2009272152
申请日：2009-11-30
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： YAMAGUCHI ZENZO , YAMAGIWA ICHIRO
IPC分类号： G10K11/172 , B60K13/04 , F01N1/00 , F02B77/13
摘要： PROBLEM TO BE SOLVED: To provide a sound insulating material for improving the sound insulation.
SOLUTION: The sound insulating material 10 includes: a sound insulation plate 20 continuing over the whole surface; a sound source-side hole-opening plate 30 that is arranged on a side closer to a sound source 2 than to the sound insulation plate 20 and has a plurality of through-holes 31 for sound absorption; and a radiation-side hole-opening plate 40 that is arranged on a side opposite to the sound source 2 with respect to the sound insulation plate 20 and has a plurality of through-holes 41 for radiation sound reduction. The sound insulation plate 20 has a shape reciprocating between both hole-opening plates 30 and 40 so as to alternately have a plurality of sound source-side joints 21 and a plurality of radiation-side joints 22 joined to both hole opening plates 30 and 40, respectively, while forming a sound source-side air layer 50 and radiation-side air layer 60 between the sound insulation plate 20 and the sound source-side hole-opening plate 30 and radiation-side hole-opening plate 40, respectively.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供用于改善隔音的隔音材料。解决方案：隔音材料10包括：在整个表面上连续的隔音板20; 声源侧开孔板30布置在比隔音板20更靠近声源2的一侧，并且具有多个用于吸声的通孔31; 以及相对于隔音板20配置在与声源2相反的一侧的辐射侧开孔板40，具有多个用于放射线降低的通孔41。隔音板20具有在两个开孔板30和40之间往复运动的形状，以便交替地具有多个声源侧接头21和接合到两个孔开口板30和40的多个辐射侧接头22 分别在隔音板20和声源侧开孔板30以及辐射侧开孔板40之间形成声源侧空气层50和辐射侧空气层60。版权所有（C）2011，JPO＆INPIT

16. 发明专利

JP2009288704A Sound absorbing structure 有权
标题翻译：声吸收结构
公开(公告)号：JP2009288704A
公开(公告)日：2009-12-10
申请号：JP2008143608
申请日：2008-05-30
申请人： Kobe Steel Ltd , Shinko Kenzai Ltd , 株式会社神戸製鋼所 , 神鋼建材工業株式会社
发明人： YAMAGIWA ICHIRO , YAMADA TAKAHIRO , HORIO MASAJI , TAJIMA TAKESHI , NAKAHARA TOSHITAKA
IPC分类号： G10K11/16
摘要： PROBLEM TO BE SOLVED: To provide a sound absorbing structure with excellent sound absorbing effect.
SOLUTION: The sound absorbing structure includes; a case 4 including a surface plate 3 having many holes 2 formed; perforated plates 5 each for dividing an internal space of the case 4 in a normal direction of the surface plate 3; and rectangular tubes 6 (supports) each for supporting the perforated panel 5 to the case 4. The rectangular tube 6 fixes and supports the perforated panel 5 to the case 4 in a normal direction and an in-plane direction of the perforated plate 5, and has rigidity per unit area higher than that of the perforated plate 5.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优良吸音效果的吸声结构。吸声结构包括：包括形成有许多孔2的表面板3的壳体4; 多孔板5，用于在表面板3的法线方向上划分壳体4的内部空间; 以及用于将穿孔板5支撑到壳体4的矩形管6（支撑件）。矩形管6沿多孔板5的正常方向和面内方向将穿孔板5固定并支撑到壳体4，并且具有高于多孔板5的单位面积的刚度。版权所有（C）2010，JPO＆INPIT

17. 发明专利

JP2009042264A Acoustic filter 审中-公开
标题翻译：声音滤镜
公开(公告)号：JP2009042264A
公开(公告)日：2009-02-26
申请号：JP2007203886
申请日：2007-08-06
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： MASUDA KYOKO , YAMAGUCHI ZENZO , YAMAGIWA ICHIRO
IPC分类号： G10K11/04 , H04R3/00
摘要： PROBLEM TO BE SOLVED: To provide an acoustic filter, having a small thickness, and decreased in number of parts to simplify the structure and facilitate manufacture.
SOLUTION: This device 101 includes an acoustic filter 20α formed of a plurality of film-like raw materials. At least one of the materials is formed of a rugged member, whereby the rigidity of the raw material is increased to improve insertion loss of only an ultrasonic region. A through hole is provided instead of the rugged shape, thereby holding down an insertion loss in an audible region outside of the ultrasonic region.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了简化结构并且便于制造，提供具有小的厚度和部件数量减少的声学滤波器。解决方案：该装置101包括由多个膜状原料形成的声滤波器20α。至少一种材料由粗糙部件形成，从而提高原材料的刚性，以改善仅仅超声波区域的插入损耗。提供通孔而不是粗糙的形状，从而在超声区域外的可听区域中抑制插入损耗。版权所有（C）2009，JPO＆INPIT

18. 发明专利

JP2006085184A Porous soundproof structure and method of manufacturing the same 审中-公开
标题翻译：多孔声波防护结构及其制造方法
公开(公告)号：JP2006085184A
公开(公告)日：2006-03-30
申请号：JP2005289967
申请日：2005-10-03
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： UEDA HIROKI , YAMAGIWA ICHIRO , TANAKA TOSHIMITSU , UTSUNO HIDEO , SUGIMOTO AKIO , SAKATANI SUSUMU
IPC分类号： G10K11/172 , E04B1/86
摘要： PROBLEM TO BE SOLVED: To provide a porous soundproof structure that surely exhibits full sound absorbing performance over a wide frequency bandwidth, and to provide a manufacturing method therefor.
SOLUTION: This structure is formed by facingly arranging an external plate 1 and an internal plate 2, having a many through-holes 2a. The internal plate 2 is so set that its board thickness, hole diameter and opening rate satisfy design conditions so as to give rise to viscous effect in the air that flows in through-holes 2a. The setting conditions are so set that the frequency bandwidth for attaining an absorption coefficient of ≥0.3 and ≥10% with respect to the resonance frequency.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在宽频带宽上确实呈现完全吸声性能的多孔隔音结构，并提供其制造方法。解决方案：该结构通过面对布置具有许多通孔2a的外部板1和内部板2而形成。内板2被设定为其板厚度，孔径和开口率满足设计条件，从而在流过通孔2a的空气中产生粘性效应。设定条件被设定为相对于共振频率获得≥0.3和≥10％的吸收系数的频率带宽。版权所有（C）2006，JPO＆NCIPI

19. 发明专利

JP2005338795A Porous sound absorbing structure 有权
标题翻译：多孔声吸收结构
公开(公告)号：JP2005338795A
公开(公告)日：2005-12-08
申请号：JP2005117761
申请日：2005-04-15
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： YAMAGUCHI ZENZO , TANAKA TOSHIMITSU , YAMAGIWA ICHIRO , UEDA HIROKI , YOSHIKAWA EIICHIRO , SUZUKI TETSUO , HINO MITSUO
IPC分类号： B32B3/24 , G10K11/172
摘要： PROBLEM TO BE SOLVED: To suppress the lowering of sound absorbing performance in a wide frequency band.
SOLUTION: The porous sound absorbing structure 10 comprises an external plate 1 and a closing plate 2. Also, an internal plate 3 is disposed between the external plate 1 and the closing plate 2 through air layers 4 and 5, and the external plate 1, the internal plate 3, and the closing plate 2 are disposed oppositely to each other. A large number of through holes 1a and 3a are formed in the external plate 1 and the internal plate 3. The internal plate 3 is set so that a plate thickness t2 and the diameter ϕ2 and opening rate β2 of the through holes 3a can have viscous effect on the air flowing in the through holes 3a. The opening rate β1 of the through holes 1a in the external plate 1 is set to more than 3% to ≤50%.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了抑制在宽频带中的吸音性能的降低。解决方案：多孔吸音结构10包括外板1和封闭板2.而且，内板3通过空气层4和5设置在外板1和封闭板2之间，外部板板1，内板3和封闭板2彼此相对设置。在外板1和内板3中形成有大量的通孔1a和3a。内板3被设定为使得通孔3a的板厚度t2和直径φ2以及开口率β2可以具有粘性对在通孔3a中流动的空气的影响。外板1中的通孔1a的开口率β1设定为大于3％至≤50％。版权所有（C）2006，JPO＆NCIPI

20. 发明专利

JP2005134653A Sound absorbing structure 审中-公开
标题翻译：声吸收结构
公开(公告)号：JP2005134653A
公开(公告)日：2005-05-26
申请号：JP2003370734
申请日：2003-10-30
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： YAMAGIWA ICHIRO , YAMAGUCHI ZENZO , TANAKA TOSHIMITSU , UEDA HIROKI
IPC分类号： E04B1/86 , F16F15/02 , G10K11/16
CPC分类号： G10K11/168 , F16F15/02
摘要： PROBLEM TO BE SOLVED: To provide a sound absorbing structure capable of realizing high sound absorption performance in a broad frequency band and also sound absorption performance in an arbitrary frequency.
SOLUTION: In a sound absorbing structure in which vibration of a plate like body 1 is utilized, this sound absorbing structure consists of the plate like body 1, vibration damping members 2 which are provided at least on one face of the plate like body 1 and attachment parts (ribs) 3 which are provided on anti-plate like body 1 sides of the vibration damping members 2.
COPYRIGHT: (C)2005,JPO&NCIPI

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