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1. 发明专利

JP2014048632A Porous sound absorption structure 有权
标题翻译：多孔声吸收结构
公开(公告)号：JP2014048632A
公开(公告)日：2014-03-17
申请号：JP2012194106
申请日：2012-09-04
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： YAMAGIWA ICHIRO , YAMAGUCHI ZENZO , SUGIMOTO AKIO , MUKAI YOSHIKAZU , ISHITOBI HIDEKI
IPC分类号： G10K11/16 , B60J5/00 , B60R13/08 , B62D25/12
CPC分类号： G10K11/168 , B60R13/08 , B60R13/0815 , B60R13/0838 , E04B1/84 , G10K11/26
摘要： PROBLEM TO BE SOLVED: To provide a porous sound absorption structure capable of easily expanding a frequency range having a large sound absorption coefficient without attaching a fiber-based sound absorption material on the undersurface of an inner material.SOLUTION: A porous sound absorption structure includes: an outer material 2 having a smooth curved surface shape; an inner material 3 having a rugged shape, in which a hollow part S is formed between the outer material 2 and the inner material 3 by each circumference being associated with each other; and a strengthening plate 4 having multiple holes 5 attached on the surface of the hollow part S side of the inner material 3 so as to form an air layer between the surface and the strengthening plate 4. The strengthening plate 4 provides the inside of the hollow part S with sound absorption properties.
摘要翻译：要解决的问题：提供一种能够容易地扩大具有大的吸声系数的频率范围的多孔吸音结构，而不将纤维基吸声材料附着在内部材料的下表面上。解决方案：多孔吸声结构包括：具有平滑曲面形状的外部材料2; 具有凹凸形状的内部材料3，其中通过每个圆周在外部材料2和内部材料3之间形成中空部分S; 以及在内部材料3的中空部S侧的表面上安装有多个孔5的加强板4，以在表面和加强板4之间形成空气层。加强板4提供中空部部分S具有吸音性能。

2. 发明专利

JP2013077019A Sound absorbing structure 有权
标题翻译：声吸收结构
公开(公告)号：JP2013077019A
公开(公告)日：2013-04-25
申请号：JP2012274257
申请日：2012-12-17
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所 , Shinko Kenzai Ltd , 神鋼建材工業株式会社
发明人： YAMAGIWA ICHIRO , YAMADA TAKAHIRO , HORIO MASAHARU , TAJIMA TAKESHI , NAKAHARA TOSHITAKA
IPC分类号： G10K11/172
摘要： PROBLEM TO BE SOLVED: To provide sound absorbing structure with high sound absorbing efficiency, which can widen a sound absorbing band.SOLUTION: Sound absorbing structure 1 comprises: a housing 2 having a face plate 2a made of a porous plate on one side; and a plurality of porous plate units 3 each formed with the porous plate, disposed inside the housing 2. The plurality of porous plate units 3 are arranged side by side in a surface direction of the face plate 2a. The porous plate unit 3 comprises: two plane parts 3a, 4a disposed facing the face plate 2a; and side parts 3b, 4b communicated with separately the plane parts 3a, 4a, elongating in a direction crossing to the face plate 2a. Internal space of the housing 2 is partitioned with the plane parts 3a, 4a into a plurality of space arranged side by side in a depth direction orthogonal to the face plate 2a and the internal space is also partitioned with the side parts 3b, 4b into a plurality of space arranged side by side in a surface direction of the face plate 2a.
摘要翻译：要解决的问题：提供具有高吸音效率的吸音结构，其可以扩大吸声带。解决方案：吸声结构1包括：壳体2，其具有在一侧由多孔板制成的面板2a; 以及多个多孔板单元3，每个多孔板单元3均设置在壳体2内部。多个多孔板单元3沿面板2a的表面方向并排设置。多孔板单元3包括：面对面板2a设置的两个平面部分3a，4a; 侧面部分3b，4b分别与平面部分3a，4a连通，在与面板2a相交的方向上延伸。壳体2的内部空间与平面部分3a，4a分隔成在与面板2a正交的深度方向上并排布置的多个空间，并且内部空间也被侧面部分3b，4b分隔成一个在面板2a的表面方向上并排布置的多个空间。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2006199276A Sound absorbing structure 审中-公开
标题翻译：声吸收结构
公开(公告)号：JP2006199276A
公开(公告)日：2006-08-03
申请号：JP2005343516
申请日：2005-11-29
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 , TSUBOTA MASAAKI
IPC分类号： B60R13/08 , G10K11/16
CPC分类号： B60R13/0838 , B32B3/266 , B60R13/0861 , B60R13/0876 , B60R13/0884 , G10K11/16
摘要： PROBLEM TO BE SOLVED: To provide a sound absorbing structure having excellent sound absorbing performance capable of achieving sound absorption coefficient of 0.4 or more even if a through hole has a large hole diameter in order to facilitate machining for providing multiple through holes even in a thin plate such as an aluminum foil as a porous plate in a range aimed at reduction in weight of a car body.
SOLUTION: The sound absorbing structure 1 for restricting noise generated on a sound source side is provided with a fibrous material 4, the porous plate 2 having multiple through holes 3 and provided to be laminated with the fibrous material 4, and an air layer 5 in rear of the porous plate 2 opposite to a sound source side. Density and thickness of the fibrous material 4 and hole diameter and opening rate of the through hole 3 of the porous plate 2 have specified relation to each other.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了提供一种具有优良的吸声性能的吸声结构，即使通孔具有大的孔直径，也能实现吸声系数为0.4以上的吸音性能，以便于机加工以提供多个通孔在诸如作为多孔板的铝箔之类的薄板中，在减轻车体重量的范围内。解决方案：用于限制在声源侧产生的噪音的吸音结构1设置有纤维材料4，多孔板2具有多个通孔3，并被设置成与纤维材料4层压，并且空气在多孔板2的与声源侧相对的后方的层5。纤维材料4的密度和厚度以及多孔板2的通孔3的孔径和开口率彼此具有规定关系。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005099789A Sound absorbing structure and method of producing the same 有权
标题翻译：声吸收结构及其生产方法
公开(公告)号：JP2005099789A
公开(公告)日：2005-04-14
申请号：JP2004251999
申请日：2004-08-31
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： YAMAGUCHI ZENZO , YAMAGIWA ICHIRO , UEDA HIROKI , TANAKA TOSHIMITSU
IPC分类号： E01F8/00 , B60R13/08 , E04B1/82 , E04B1/86 , G10K11/16 , G10K11/172
摘要： PROBLEM TO BE SOLVED: To enlarge a peak frequency for high sound absorption coefficient.
SOLUTION: The sound absorbing structure comprises a concave-convex plate 2 having a convex section 3, a concave section 4 and an opening 5, a closure plate 3 joined to the concave-convex plate 2 in such a manner as to form a hollow portion 6 communicating with the outside space through the opening 5 by closing the convex section 3 or concave section 4, and first and second porous plates 11, 12 having a number of through holes 11a, 12a and serving to divide the hollow portions 6 into two or more divisional spaces.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：扩大高吸声系数的峰值频率。解决方案：吸音结构包括具有凸部3，凹部4和开口5的凹凸板2，以与凸凹板2接合的方式形成的闭合板3 通过关闭凸部3或凹部4而通过开口5与外部空间连通的中空部6，以及具有多个通孔11a，12a并且用于分割中空部6的第一和第二多孔板11,12 分成两个或多个分区。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004264374A Sound absorbing structure using thin film 审中-公开
公开(公告)号：JP2004264374A
公开(公告)日：2004-09-24
申请号：JP2003046531
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 , B32B7/00 , G10K11/168 , G10K11/172
CPC分类号： B32B3/30 , B32B3/266 , B32B7/00 , B32B2307/102 , G10K11/168 , G10K11/172
摘要： PROBLEM TO BE SOLVED: To provide a sound absorbing structure that has high recyclability and can exhibit excellent sound absorptivity enough to substitute for a hard-to-recycle material such as glass wool.
SOLUTION: The sound absorbing structure includes at least a 1st thin film 11 and a 2nd thin film 12 which are laminated adjacently to each other, and the 1st thin film 11 or/and the 2nd thin film 12 have at least one of a projection part and a recessed part (projection part (a) in Fig.). Films made of metal, resin, etc., are usable as the thin films 11 and 12. The thin films 11 and 12 preferably have many fine through-holes formed.
COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2013227872A Mounting structure for sound insulation cover 有权
标题翻译：声音绝缘罩安装结构
公开(公告)号：JP2013227872A
公开(公告)日：2013-11-07
申请号：JP2012098477
申请日：2012-04-24
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： F02B77/13
摘要： PROBLEM TO BE SOLVED: To prevent vibration reduction performance from being deteriorated due to the contact between a sound insulation cover and a noise emitting source.SOLUTION: An abutting spring 4 abutting against a projection 11a of an engine 11 when a sound insulation cover 21 held between a pair of springs 3, 3 approaches the projection 11a of the engine 11 is provided between the sound insulation cover 21 and the projection 11a of the engine 11.
摘要翻译：要解决的问题：为了防止振动降低性能由于隔音盖和噪声发射源之间的接触而劣化。解决方案：当隔音盖21被保持时，抵靠弹簧4抵靠发动机11的突起11a 在隔音罩21和发动机11的突起11a之间设置有一对靠近发动机11的突起11a的弹簧3,3。

7. 发明专利

JP2010008997A Sound absorbing structure 有权
标题翻译：声吸收结构
公开(公告)号：JP2010008997A
公开(公告)日：2010-01-14
申请号：JP2008286061
申请日：2008-11-07
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 MASAHARU , TAJIMA TAKESHI , NAKAHARA TOSHITAKA
IPC分类号： G10K11/16
CPC分类号： G10K11/172
摘要： PROBLEM TO BE SOLVED: To provide a sound absorbing structure with a high sound absorbing efficiency, can widen the sound absorbing bandpass. SOLUTION: The sound absorbing structure 1 is provided with a housing 2 having a face plate 2a made of a porous plate on one side, and a plurality of porous plate units 3 each formed with a porous plate, disposed inside the housing 2. The plurality of the porous plate units 3 are arranged parallel in the surface direction of the face plate 2a. The porous plate units 3 is provided with two plane parts 3a, 4a disposed facing the face plate 2a, and side parts 3b, 4b each interlocked with the plane parts 3a, 4a, elongating in the direction orthogonal to the face plate 2a. The internal space of the housing 2 is partitioned with the plane parts 3a, 4a into a plurality of spaces arranged side by side in the depth direction orthogonal to the face plate 2a and it is also partitioned with the side parts 3b, 4b into a plurality of spaces arranged side by side in the surface direction of the face plate 2a. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有高吸音效率的吸音结构，可以扩大吸音带通。解决方案：吸音结构1设置有壳体2，壳体2具有一侧由多孔板制成的面板2a和多个多孔板单元3，每个多孔板单元3均设置在壳体2的内部多个多孔板单元3在面板2a的表面方向上平行配置。多孔板单元3设置有面对面板2a设置的两个平面部分3a，4a，以及与沿着与面板2a正交的方向延伸的平面部分3a，4a互锁的侧部3b，4b。壳体2的内部空间与平面部分3a，4a分隔成在与面板2a正交的深度方向上并排布置的多个空间，并且它们也被侧面部分3b，4b分隔成多个在面板2a的表面方向上并排布置的空间。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2008255969A Noise reducing structure of fan device 审中-公开
标题翻译：噪音降低结构风扇装置
公开(公告)号：JP2008255969A
公开(公告)日：2008-10-23
申请号：JP2007102082
申请日：2007-04-09
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： TSUGIBASHI KAZUKI , YAMAGIWA ICHIRO , TANAKA TOSHIMITSU
IPC分类号： F04D29/54 , F04D29/66
CPC分类号： F04D29/663 , F04D29/665
摘要： PROBLEM TO BE SOLVED: To provide a noise reducing structure of a fan device capable of reducing the noise generated inside its casing without dropping the blowing ability of the fan device.
SOLUTION: The noise reducing structure of the fan device is configured so that a fan 200 is rotated by a drive motor 600 to generate an air stream. The air stream is introduced and straightened by a shroud 400 in bell-mouth shape. Sound absorbing structures 310, 320, 330 are provided on a surface formed on the surface intersecting with the peripheral surface of the shroud 400.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够降低其壳体内部产生的噪声而不降低风扇装置的吹风能力的风扇装置的降噪结构。解决方案：风扇装置的降噪结构被构造成使得风扇200被驱动电机600旋转以产生空气流。空气流由喇叭口形状的护罩400引入和矫直。吸音结构310,320,330设置在与护罩400的周面交叉的表面上形成的表面上。（C）2009，JPO＆INPIT

9. 发明专利

JP2008144580A Soundproofing panel 审中-公开
标题翻译：防震面板
公开(公告)号：JP2008144580A
公开(公告)日：2008-06-26
申请号：JP2007325097
申请日：2007-12-17
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HATAYAMA TADASHI , YAMAGUCHI ZENZO , YAMAGIWA ICHIRO , TANAKA TOSHIMITSU , TSUBOTA MASAAKI
IPC分类号： E04B1/86 , G10K11/172
摘要： PROBLEM TO BE SOLVED: To provide a soundproofing panel which displays excellent sound absorbing performance in a wide range of frequency bands and whose soundproofing components are easy to be recycled.
SOLUTION: The soundproofing panel 5 is provided with a rectangular shaped frame 5b that has a back plate 5c at one side, and sound absorbing materials contained within a casing 5a covered with a detachable front plate 5d provided with a plurality of sound wave passages pa allowing sound waves to pass through at the other open side thereof. Each sound absorbing material having an aluminum foil 5f with innumerable fine through holes are provided across air layers between the back plate 5c and the front plate 5d within the soundproofing panel casing 5.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种隔音面板，其在宽范围的频带中显示出优异的吸音性能，并且其隔音部件易于再循环。解决方案：隔音板5设置有在一侧具有背板5c的矩形框架5b，并且包含在壳体5a内的吸声材料被覆盖有设置有多个声波的可拆卸前板5d 声音允许声波在另一个开口侧通过。在隔音板壳体5内的背板5c和前板5d之间的空气层上设置有具有无数细通孔的铝箔5f的吸音材料。（C）2008，JPO＆INPIT

10. 发明专利

JP2006113323A Porous-plate sound absorbing structure 有权
标题翻译：多孔板声音吸收结构
公开(公告)号：JP2006113323A
公开(公告)日：2006-04-27
申请号：JP2004301020
申请日：2004-10-15
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： YAMADA TAKAHIRO , YAMAGIWA ICHIRO , TANAKA TOSHIMITSU , YAMAGUCHI ZENZO
IPC分类号： G10K11/172 , G10K11/16
摘要： PROBLEM TO BE SOLVED: To provide a porous-plate sound absorbing structure which can suppress the reduction of a sound absorbing performance. SOLUTION: A porous-plate sound absorbing structure 10 is formed by oppositely arranging an external plate 1 and an internal plate 2 having a multiplicity of through-holes 4. The internal plate 2 is so set that its board thickness, hole diameter and opening rate generate viscous attenuation effect for the air passing through the through-holes. A plurality of partitions 5 is formed between the external plate 1 and the internal plate 2 and a plurality of air layers 3 is provided between the external plate 1 and the internal plate 2 by the partitions 5. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种能够抑制吸声性能的降低的多孔板吸音结构体。解决方案：多孔板吸声结构10通过相对地布置外部板1和具有多个通孔4的内部板2而形成。内部板2被设定为其板厚度，孔直径并且打开速率对通过通孔的空气产生粘性衰减效果。在外板1和内板2之间形成有多个分隔件5，并且通过分隔件5在外板1和内板2之间设置多个空气层3.（C）2006 ，JPO＆NCIPI

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