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公开(公告)号:US06622680B2
公开(公告)日:2003-09-23
申请号:US09858501
申请日:2001-05-17
申请人: Hitoshi Kino , Yutaka Ogasawara , Shinji Ito , Yoshikazu Hirose , Takahiro Komori , Tadashi Kawahara
发明人: Hitoshi Kino , Yutaka Ogasawara , Shinji Ito , Yoshikazu Hirose , Takahiro Komori , Tadashi Kawahara
IPC分类号: F02M3510
CPC分类号: F02M35/10321 , B29C65/2015 , B29C66/112 , B29C66/1122 , B29C66/131 , B29C66/5346 , B29C66/71 , B29C66/727 , B29C66/73116 , B29C66/81821 , B29C66/83221 , B29C66/91421 , B29C66/91431 , B29C66/91641 , F02M35/10334 , F02M35/1034 , F02M35/10347 , F02M35/1036 , F02M35/1238 , F02M35/1272 , F02M35/1283 , F05C2225/08 , B29K2023/12 , B29K2023/065 , B29K2077/00
摘要: An opening long in the longitudinal direction of a duct wall is formed. The whole of the opening is covered with non-woven fabric, and the lateral width of the opening is set to be not shorter than {fraction (1/20)} of the circumferential length of the duct wall. Alternatively, a porous member is thermally welded with the head of an opening of a small cylindrical portion projecting from the duct wall of a duct body 1, while the duct body is prevented from deformation. In a method for manufacturing the air take duct, a high-melting molded piece is brought into contact with a hot plate so as to be heated. A low-melting molded piece is disposed at a distance from the hot plate so as to be heated by radiation heat from the hot plate.
摘要翻译: 形成在管壁长度方向上长的开口。 整个开口被无纺织物覆盖,开口的横向宽度设定为不小于{部分(管壁的圆周长度的1/20),或多孔构件被热焊接 从导管体1的导管壁突出的小圆筒部的开口部的头部防止变形,在制造吸气管的方法中,将高熔点成型体 与加热板接触以加热,将低熔点成型片设置在距热板一段距离处,以便通过来自热板的辐射热来加热。
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公开(公告)号:US20050173186A1
公开(公告)日:2005-08-11
申请号:US11098450
申请日:2005-04-05
CPC分类号: F02M35/1216 , F02M35/02491 , F02M35/1266 , F02M35/1272 , F02M35/14
摘要: An air intake apparatus has an air intake port opening outside, and an air intake path communicating the air intake port with a combustion chamber of an engine. For suppressing noise getting out from the air intake port, with respect to walls partitioning the air intake path, an opening is provided at a part of said walls corresponding to an antinode region of resonance mode of standing wave in a full length of the intake path, or at a part of noise pressure level being high in the intake path. The opening is closed with a permeable member and a noise insulating wall is disposed outside the permeable member for suppressing emission of transmitting noise passing through the permeable member. member. Alternatively, a vibration control member for suppressing face-vibration of the permeable member and reducing radiant noise from the permeable member is provided instead of the noise insulating wall.
摘要翻译: 进气装置具有在外部开口的进气口和将进气口与发动机的燃烧室连通的进气路径。 为了抑制从进气口排出的噪声,相对于分隔进气路径的壁,在对应于入口路径全长的驻波共振模式的波腹区域的一部分处设置有开口, ,或者在进气路径中的噪声压力水平的一部分处。 开口用可渗透构件封闭,并且隔音壁设置在渗透构件外部,用于抑制通过可渗透构件的发射噪声的发射。 会员。 或者,设置用于抑制可渗透构件的面振动并且降低来自可渗透构件的辐射噪声的振动控制构件来代替隔音壁。
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公开(公告)号:US07174872B2
公开(公告)日:2007-02-13
申请号:US11098450
申请日:2005-04-05
CPC分类号: F02M35/1216 , F02M35/02491 , F02M35/1266 , F02M35/1272 , F02M35/14
摘要: An air intake apparatus has an air intake port opening outside, and an air intake path communicating the air intake port with a combustion chamber of an engine. For suppressing noise getting out from the air intake port, with respect to walls partitioning the air intake path, an opening is provided at a part of said walls corresponding to an antinode region of resonance mode of standing wave in a full length of the intake path, or at a part of noise pressure level being high in the intake path. The opening is closed with a permeable member and a noise insulating wall is disposed outside the permeable member for suppressing emission of transmitting noise passing through the permeable member. Alternatively, a vibration control member for suppressing face-vibration of the permeable member and reducing radiant noise from the permeable member is provided instead of the noise insulating wall.
摘要翻译: 进气装置具有在外部开口的进气口和将进气口与发动机的燃烧室连通的进气路径。 为了抑制从进气口排出的噪声,相对于分隔进气路径的壁,在对应于入口路径全长的驻波共振模式的波腹区域的一部分处设置有开口, ,或者在进气路径中的噪声压力水平的一部分处。 开口用可渗透构件封闭,并且隔音壁设置在渗透构件外部,用于抑制通过可渗透构件的发射噪声的发射。 或者,设置用于抑制可渗透构件的面振动并且降低来自可渗透构件的辐射噪声的振动控制构件来代替隔音壁。
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公开(公告)号:US07107959B2
公开(公告)日:2006-09-19
申请号:US10438935
申请日:2003-05-16
CPC分类号: F02M35/1216 , F02M35/02491 , F02M35/1266 , F02M35/1272 , F02M35/14
摘要: An air intake apparatus has an air intake port opening outside, and an air intake path communicating the air intake port with a combustion chamber of an engine. For suppressing noise getting out from the air intake port, with respect to walls partitioning the air intake path, an opening is provided at a part of said walls corresponding to an antinode region of resonance mode of standing wave in a full length of the intake path, or at a part of noise pressure level being high in the intake path. The opening is closed with a permeable member and a noise insulating wall is disposed outside the permeable member for suppressing emission of transmitting noise passing through the permeable member. member. Alternatively, a vibration control member for suppressing face-vibration of the permeable member and reducing radiant noise from the permeable member is provided instead of the noise insulating wall.
摘要翻译: 进气装置具有在外部开口的进气口和将进气口与发动机的燃烧室连通的进气路径。 为了抑制从进气口排出的噪声,相对于分隔进气路径的壁,在对应于入口路径全长的驻波共振模式的波腹区域的一部分处设置有开口, ,或者在进气路径中的噪声压力水平的一部分处。 开口用可渗透构件封闭,并且隔音壁设置在渗透构件外部,用于抑制通过可渗透构件的发射噪声的发射。 会员。 或者,设置用于抑制可渗透构件的面振动并且降低来自可渗透构件的辐射噪声的振动控制构件来代替隔音壁。
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公开(公告)号:US07089901B2
公开(公告)日:2006-08-15
申请号:US11091571
申请日:2005-03-29
申请人: Hitoshi Kino , Yutaka Ogasawara
发明人: Hitoshi Kino , Yutaka Ogasawara
IPC分类号: F02M35/10
CPC分类号: F02M35/1222 , F02M35/1261
摘要: A resonator comprises a housing arranged in an intake member for defining an opening to communicate with an intake passage and a volume portion to communicate with the opening portion, a movable partition which can change the volume of the volume portion, and a movable cover associated with the movable partition for changing the opening area of the opening portion.
摘要翻译: 谐振器包括布置在进气构件中的壳体,用于限定与进气通道连通的开口和与开口部分连通的容积部分,可改变体积部分的体积的可移动分隔件以及与 用于改变开口部分的开口面积的活动隔板。
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公开(公告)号:US20050217626A1
公开(公告)日:2005-10-06
申请号:US11091571
申请日:2005-03-29
申请人: Hitoshi Kino , Yutaka Ogasawara
发明人: Hitoshi Kino , Yutaka Ogasawara
CPC分类号: F02M35/1222 , F02M35/1261
摘要: A resonator comprises a housing arranged in an intake member for defining an opening to communicate with an intake passage and a volume portion to communicate with the opening portion, a movable partition which can change the volume of the volume portion, and a movable cover associated with the movable partition for changing the opening area of the opening portion.
摘要翻译: 谐振器包括布置在进气构件中的壳体,用于限定与进气通道连通的开口和与开口部分连通的容积部分,可改变体积部分的体积的可移动分隔件以及与 用于改变开口部分的开口面积的活动隔板。
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公开(公告)号:US06805219B2
公开(公告)日:2004-10-19
申请号:US10205207
申请日:2002-07-26
IPC分类号: F01N1100
摘要: An engine cover has a cover body having a through hole penetrating both sides of the cover body in an area opposed to a resonant space in which resonant sounds are generated. An opening of the through hole is covered with the sound absorbing member layer. Because a part of the resonant space is open, resonant sounds generated in the resonance space are decreased.
摘要翻译: 发动机盖具有盖主体,该盖主体在与产生共鸣声的共振空间相对的区域中贯穿盖体的两侧。 通孔的开口被吸音构件层覆盖。 由于共振空间的一部分是开放的,共振空间中产生的共振声音减小。
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公开(公告)号:US07540353B2
公开(公告)日:2009-06-02
申请号:US11238121
申请日:2005-09-29
申请人: Shintarou Okawa , Tomoyuki Sawatari , Yoshikazu Hirose , Minoru Toyoda , Masaru Hattori , Tatsuo Suzuki , Hiroshi Iwao , Yutaka Ogasawara
发明人: Shintarou Okawa , Tomoyuki Sawatari , Yoshikazu Hirose , Minoru Toyoda , Masaru Hattori , Tatsuo Suzuki , Hiroshi Iwao , Yutaka Ogasawara
CPC分类号: F02M35/1266 , F02M35/1272 , F02M35/14
摘要: A resonator is arranged in an intake system including a pipe section for partitioning an intake port from an intake passage that communicates the intake port with a combustion chamber of an engine, the resonator including: a branch pipe having one end branching to the pipe section and the other end closed so that a silencing chamber is defined therein; and at least one partition wall for partitioning the silencing chamber into at least one pneumatic spring chamber, the partition wall having a natural frequency lower than the frequency of silencing target sound of intake noise propagated from the intake passage.
摘要翻译: 共振器设置在进气系统中,该进气系统包括用于将进气口与从进气口与发动机的燃烧室连通的进气通道的管段,所述共振器包括:分支管,其一端分支到管段, 另一端封闭,以便在其中限定消音室; 以及用于将消音室分隔成至少一个气动弹簧室的至少一个分隔壁,所述分隔壁具有比从进气通道传播的进气噪声的沉默目标声音的频率低的固有频率。
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公开(公告)号:US20060065479A1
公开(公告)日:2006-03-30
申请号:US11238121
申请日:2005-09-29
申请人: Shintarou Okawa , Tomoyuki Sawatari , Yoshikazu Hirose , Minoru Toyoda , Masaru Hattori , Tatsuo Suzuki , Hiroshi Iwao , Yutaka Ogasawara
发明人: Shintarou Okawa , Tomoyuki Sawatari , Yoshikazu Hirose , Minoru Toyoda , Masaru Hattori , Tatsuo Suzuki , Hiroshi Iwao , Yutaka Ogasawara
CPC分类号: F02M35/1266 , F02M35/1272 , F02M35/14
摘要: A resonator is arranged in an intake system including a pipe section for partitioning an intake port from an intake passage that communicates the intake port with a combustion chamber of an engine, the resonator including: a branch pipe having one end branching to the pipe section and the other end closed so that a silencing chamber is defined therein; and at least one partition wall for partitioning the silencing chamber into at least one pneumatic spring chamber, the partition wall having a natural frequency lower than the frequency of silencing target sound of intake noise propagated from the intake passage.
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公开(公告)号:US20130291878A1
公开(公告)日:2013-11-07
申请号:US13994214
申请日:2011-12-28
IPC分类号: A41D13/11
CPC分类号: A41D13/1192 , A41D31/30 , D01D5/0007 , D01F1/103 , D04H1/4382 , D04H1/728
摘要: The purpose of the invention is to provide a surgical mask with sufficient antibacterial properties, by uniformly manifesting on the surface of nanofibers a functional material with antibacterial and antiviral properties. The problem is solved by a mask with a functional material which comprises a nanofiber containing at least one base polymer selected from a group consisting of PVA, polylactic acid, fibroin, chitosan, chitin, nylon 6, nylon 6,6, nylon 9T, nylon 610, polyamide, polystyrene, polyacrylonitrile, polyethylene terephthalate, polyvinyl chloride, polyurethane, polyester, zein, collagen and methoxymethylated nylon, and at least one functional substance selected from a group consisting of catechin polyphenols, persimmon tannin polyphenols, grape seed polyphenols, soybean polyphenols, lemon peel polyphenols, coffee polyphenols, phenylcarboxylic acid, ellagic acid and coumalin, and having a diameter of 1 nm to 2000 nm.
摘要翻译: 本发明的目的是通过在纳米纤维的表面上均匀地显示具有抗菌和抗病毒性能的功能材料,来提供具有足够抗菌性能的外科口罩。 该问题通过具有功能材料的掩模来解决,该掩模包括含有至少一种选自PVA,聚乳酸,丝心蛋白,壳聚糖,壳多糖,尼龙6,尼龙6,6,尼龙9T,尼龙6的基础聚合物的纳米纤维 610,聚酰胺,聚苯乙烯,聚丙烯腈,聚对苯二甲酸乙二醇酯,聚氯乙烯,聚氨酯,聚酯,玉米醇溶蛋白,胶原和甲氧基甲基化尼龙,以及至少一种选自儿茶素多酚,柿子单宁多酚,葡萄籽多酚,大豆多酚 ,柠檬皮多酚,咖啡多酚,苯基羧酸,鞣花酸和香豆素,直径为1nm〜2000nm。
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