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公开(公告)号:US20140367547A1
公开(公告)日:2014-12-18
申请号:US14252167
申请日:2014-04-14
发明人: Masahiro OHNISHI , Akio SAIKI , Takayoshi YASUDA , Hiroyuki ICHIKAWA , Nobuya YOSHIDA , Hiroshi MIYA
CPC分类号: F16F1/36 , B60K5/12 , B60K5/1216 , B60K5/1225 , F16F1/3835 , F16F1/3849 , F16F1/387 , F16F15/08
摘要: An engine mount for use in a power unit vibration damping support structure configured to be mounted on a transmission side in a state without a distributed support load of a weight of the power unit being applied, the engine mount including: an inner shaft member; an outer tube member arranged separated to an outer circumference side of the inner shaft member; and a main rubber elastic body fixed to the inner shaft member while being attached to the outer tube member non-adhesively such that the inner shaft member and the outer tube member are elastically connected by the main rubber elastic body, wherein the outer tube member is configured to be attached to the power unit, and the inner shaft member is configured to be attached to a vehicle body.
摘要翻译: 一种用于动力单元振动阻尼支撑结构的发动机支架,其构造成在没有施加所述动力单元的重量的分布式支撑负载的状态下安装在变速器侧,所述发动机支架包括:内轴构件; 与所述内轴构件的外周侧隔开配置的外管构件; 以及固定在内轴构件上的主橡胶弹性体,同时非粘合地附接到外管构件,使得内轴构件和外管构件通过主橡胶弹性体弹性连接,其中外管构件 被构造成附接到动力单元,并且内轴构件构造成附接到车身。
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公开(公告)号:US20140145383A1
公开(公告)日:2014-05-29
申请号:US14059999
申请日:2013-10-22
发明人: Takayoshi YASUDA , Hiroyuki ICHIKAWA , Akio SAIKI
CPC分类号: F16F13/268 , F16F13/107
摘要: A fluid-filled vibration damping device including a second orifice passage and a third orifice passage tuned to a lower frequency than the second orifice passage, and an actuator including an output portion facing openings of the second and third orifice passages on a side of an equilibrium chamber via a flexible film. The flexible film obstructs the openings of the second and third orifice passages when the output portion comes into contact against a partition member so that the third orifice passage is blocked while the second orifice passage is substantially placed in communication owing to a center recess of the output portion permitting deformation of the flexible film. Meanwhile, the flexible film is separated from the openings of the second and third orifice passages when the output portion is separated from the partition member so that the two orifice passages are placed in communication.
摘要翻译: 一种流体填充的减振装置,包括第二孔口通道和第三孔口通道,其被调节到比第二孔口通道更低的频率,以及致动器,其包括在平衡侧的面向第二和第三孔口通道的开口的输出部分 室通过柔性膜。 当输出部分与分隔构件接触时,柔性膜阻挡第二和第三孔口的开口,使得第三孔口通道被阻挡,同时第二孔口通道基本上由于输出的中心凹部而连通 部分允许柔性膜的变形。 同时,当输出部分与分隔件分离时,柔性膜与第二和第三孔口通道的开口分离,使得两个孔口通道相互连通。
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公开(公告)号:US20130259252A1
公开(公告)日:2013-10-03
申请号:US13857560
申请日:2013-04-05
IPC分类号: G10K11/16
CPC分类号: G10K11/16 , F16F15/002 , G10K11/178 , G10K2210/3053 , G10K2210/3056
摘要: Provided is an active vibration or noise suppression system capable of converging vibration or noise more quickly.A sine wave control signal y(n) is constituted by frequency of a vibration or noise source, and an amplitude filter coefficient a(n) and a phase filter coefficient φ(n) as an adaptive filter coefficient. The sine wave control signal y(n) is expressed by a sine wave having an amplitude component and a phase component, and each of an amplitude update term Δa(n+1) and a phase update term Δφ(n+1) includes a sine wave or cosine wave term having an amplitude component and a phase component. Then, the phase component of the sine wave control signal y(n) is multiplied by a coefficient other than 1, or the phase component of the sine wave or cosine wave term of each of the amplitude update term Δa(n+1) and the phase update term Δφ(n+1) is multiplied by a coefficient other than 1. This achieves fast convergence of vibration or noise.
摘要翻译: 提供了能够更快地收敛振动或噪声的主动振动或噪声抑制系统。 正弦波控制信号y(n)由振动或噪声源的频率以及作为自适应滤波器系数的幅度滤波器系数a(n)和相位滤波器系数phi(n)构成。 正弦波控制信号y(n)由具有振幅分量和相位分量的正弦波表示,振幅更新项Deltaa(n + 1)和相位更新项Deltaphi(n + 1)中的每一个包括 具有振幅分量和相位分量的正弦波或余弦波项。 然后,将正弦波控制信号y(n)的相位分量乘以除1以外的系数,或者将振幅更新项Deltaa(n + 1)和振幅更新项Deltaa(n + 1)中的每一个的正弦波或余弦波项的相位分量 相位更新项Deltaphi(n + 1)乘以除1之外的系数。这实现了振动或噪声的快速收敛。
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公开(公告)号:US20140246558A1
公开(公告)日:2014-09-04
申请号:US14276462
申请日:2014-05-13
发明人: Hiroyuki ICHIKAWA , Takayoshi YASUDA , Akio SAIKI
CPC分类号: F16F13/08 , F16F13/10 , F16F13/107 , F16F13/1409 , F16F13/262 , F16F15/022 , F16F15/08 , F16M13/02
摘要: A vibration damping device including a first mounting member arranged on a lower side of a second mounting member, the first and second mounting members being elastically connected by a main rubber elastic body, and an outer bracket arranged on the lower side of the second mounting member. A coupling part is constituted by engagement between a bottom edge of the second mounting member and a top edge of the outer bracket, and the second mounting member is configured to be attached to a vibration source via the outer bracket. The outer bracket is arranged in opposition to the first mounting member in an axis-perpendicular direction, and an axis-perpendicular stopper member that regulates relative displacement between the first and second mounting members in the axis-perpendicular direction is constituted by contact between the first mounting member and the outer bracket.
摘要翻译: 一种减振装置,包括:第一安装构件,其布置在第二安装构件的下侧,所述第一和第二安装构件通过主橡胶弹性体弹性连接;以及外托架,布置在所述第二安装构件的下侧 。 联接部分由第二安装部件的底部边缘与外部托架的顶部边缘之间的接合构成,第二安装部件经由外部托架安装在振动源上。 外托架与第一安装构件沿轴线方向相对配置,并且通过第一和第二安装构件之间的接触来调节第一安装构件与第二安装构件之间在轴垂直方向上的相对位移的轴垂直止动构件 安装构件和外支架。
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公开(公告)号:US20190193548A1
公开(公告)日:2019-06-27
申请号:US16214811
申请日:2018-12-10
发明人: Takayoshi YASUDA , Yoshinori WATANABE , Naoki FURUMACHI , Keishi HATANAKA , Hiroyuki ICHIKAWA , Yuji MATSUBARA , Kentaro MORI
CPC分类号: B60K5/1283 , B60K5/1208 , F16F13/04 , F16F13/22 , F16F15/022 , F16F2224/025 , F16F2228/04 , F16F2230/0005
摘要: A vibration-damping device including: a first mounting member configured to be mounted to one of components of a vibration transmission system; a second mounting member configured to be mounted to an other of the components of the vibration transmission system; a main rubber elastic body connecting the first mounting member and the second mounting member elastically to each other; a bracket attached to the second mounting member, the bracket having a mounting part configured to be mounted to the other of the components of the vibration transmission system; a tubular outer member secured press-fit to the second mounting member; a mass member disposed within the tubular outer member; and a support rubber fixed at an outer peripheral part of the mass member, the support rubber elastically connecting the tubular outer member and the mass member to constitute a dynamic damper.
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公开(公告)号:US20160116018A1
公开(公告)日:2016-04-28
申请号:US14443218
申请日:2014-06-02
发明人: Noriaki YOSHII , Hiroki MIZUKAWA , Yorishige SHIMIZU , Hiroyuki ICHIKAWA , Katsuhiko KATAGIRI , Shinji KOMURA
CPC分类号: F16F15/08 , B60K5/1208 , B60K5/1216 , F16F1/371 , F16F1/44 , F16F2224/025
摘要: Provided is a vibration damping device having a novel structure and that can have a greatly increased load strength resistance without a concomitant increase in the number of components or size at a stopper mechanism. The structure is such that first and second stopper portions having a hanging plate part and a dip part are provided to a pair of opposing sides of a stopper plate of a vibration damping device, whereas a pair of side plate portions extending between the first and second stopper portions are provided to the other pair of opposing sides of the stopper plate, and openings at both sides of the first and second stopper portions are closed by the pair of side plate portions.
摘要翻译: 本发明提供一种具有新颖结构的振动阻尼装置,并且能够大大提高承载强度的阻力,而不会伴随着在止动机构上的部件数量或尺寸的增加。 该结构使得具有悬挂板部分和倾斜部分的第一和第二止动部分设置在减震装置的止动板的一对相对侧上,而一对侧板部分在第一和第二部分之间延伸 止挡部分设置在止动板的另一对相对侧上,并且第一和第二止动部分两侧的开口被一对侧板部分封闭。
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