序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 道车辆用隔音车轮 CN201480018935.0 2014-03-24 CN105102238B 2017-05-31 藤本隆裕; 南秀树; 酒井宏树; 安部慎吾
隔音车轮包括安装在车轮的轮圈部(5)的内周面(6)的隔音装置(3)。隔音装置(3)包括:固定环(10),其嵌入并固定于形成在轮圈部(5)的内周面(6)的槽(8);弹性体部(11),其固定于固定环(10)的外周面(10a),且配置在槽(8)内,该弹性体部(11)具有多个弹性体片;以及附加质量部(12),其固定于弹性体部(11)的与固定环(10)所在侧相反的那一侧,且配置在槽(8)内,该附加质量部(12)具有多个附加质量片。隔音装置(3)包括多个动态吸振器。各动态吸振器具有弹性体片和附加质量片。该隔音车轮能够降低车轮振动噪音,且耐久性优异。
2 用于轮子组件的噪音抑制装置 CN201410402002.3 2014-08-15 CN104369627B 2016-12-07 J.朱; C.王; C.A.斯特伦; A.V.帕雷特
发明公开了一种用于轮子组件的噪音抑制装置,用于车辆的轮子组件,包括具有噪音抑制装置的轮缘。轮缘包括外径向表面,外径向表面绕中心轴线共心地布置。轮胎安装至轮缘,以在轮缘的外径向表面和轮胎的内表面之间限定轮胎腔室。噪音抑制装置包括限定至少一个共振器腔体的装置壁,并包括多个孔,所述多个孔允许轮胎腔室和共振器腔体之间的流体连通,所述多个孔中的每一个限定在0.03mm2至0.8mm2范围内的开口面积。
3 一种列车车轮轨上的真空腔式组合降噪系统 CN201710847592.4 2017-09-19 CN107447602A 2017-12-08 黄大维; 冯青松; 罗文俊; 刘林芽; 刘全民; 房建; 徐金辉; 宋瑞
发明公开了一种列车车轮轨上的真空腔式组合降噪系统,其特征在于所述组合降噪系统包括设置于列车车轮两侧的车轮真空腔以及设置于钢轨两侧的钢轨真空腔。本发明的优点是:通过在列车车轮两侧与钢轨内外侧设计真空腔,有效地减少轮轨相互作用所致振动向外辐射噪声;其结构简单,成本低廉、可靠性和耐用性高,经济有效地对轨道交通沿线的进行降噪。
4 用于轨道车辆的车轮及火车 CN201710652964.8 2017-08-02 CN107512137A 2017-12-26 穆晓军; 陈经纬; 李辰生
发明提供一种用于轨道车辆的车轮及火车,包括轮辋、在轮辋上设置的至少一个容置槽和至少一个阻尼部件,阻尼部件的个数与容置槽的个数相匹配,阻尼部件设置在容置槽内,且与容置槽间隙配合,利用车轮结构在振动过程中容置槽与阻尼部件发生接触时产生的摩擦抑制车轮径向和横向模态振动,同时减小车轮向外辐射噪声,从而实现良好的降噪效果。
5 车轮用颗粒阻尼环及阻尼方法 CN201610568398.8 2016-07-19 CN106004227A 2016-10-12 张斌; 王林玉
一种车轮用颗粒阻尼环及阻尼方法。城市轨道交通以其快捷、方便、运输量大、安全可靠性高、耗能低、占地少等技术经济优势而被世界各国所青睐,其也是解决城市交通问题的有效途径。但随着列车运行速度的提高,列车辐射噪声也急剧增加。一种车轮用颗粒阻尼环,其组成包括:阻尼环主体(1),销轴(2),弹簧(3),隔断材料(4)和颗粒体(5),所述的阻尼环主体、所述的销轴、所述的弹簧、所述的隔断材料和所述的颗粒体组成颗粒阻尼环(6),所述的颗粒阻尼环安装在车轮(7)内踏面,通过具有胀紧作用的连接件与车轮牢固贴合,所述的颗粒体填充于所述的阻尼环主体内部的空心段。本发明应用于城轨列车车轮的减振降噪。
6 车轮用约束阻尼环 CN201610568397.3 2016-07-19 CN106004226A 2016-10-12 张斌; 张赛
车轮用约束阻尼环。现有的车轮减振降噪技术没有考虑合理利用约束阻尼的机理来安全有效的降低高车轮的振动噪声,限制了车轮减振降噪技术的应用。本发明的组成包括:约束阻尼环(1),所述的约束阻尼环包括两个半圆环(2)以及贴于两个半圆环表面的橡胶阻尼层(3),两个所述的半圆环通过中间销轴(4)、弹簧(5)连接在一起成为一个完整的圆形阻尼环主体,所述的约束阻尼环通过紧固螺栓(6)安装在高铁车轮(7)上。本发明用于车轮用约束阻尼环。
7 一种城轨车辆车轮复合型阻尼减振降噪装置 CN201610250754.1 2016-04-21 CN105922817A 2016-09-07 孙文静; 周劲松; 郑路
发明涉及一种城轨车辆车轮复合型阻尼减振降噪装置,该装置包括两个与车轮辐板同心的降噪组件,两个降噪组件分别设置在车轮辐板的两侧,每个降噪组件均包括呈圆环状的颗粒阻尼机构、弹性阻尼层和填充介质层,所述的填充介质层与车轮辐板贴合,所述的弹性阻尼层位于颗粒阻尼机构与填充介质层之间,所述的颗粒阻尼机构由颗粒阻尼容器和位于颗粒阻尼容器内的颗粒阻尼材料构成。本发明同时具有动吸振阻尼器与颗粒阻尼器的双重减振降噪功能,具有适用范围广、对车轮原有结构改动小、附加质量小、作用频带宽、减振效果明显尤其是对具有高频特性的车轮振动噪声抑制效果好等优点。
8 一种含割缝的高频降噪约束阻尼车轮 CN201610012278.X 2016-01-08 CN105564145A 2016-05-11 陈文炯; 田晓琳; 刘书田
发明公开了一种含割缝的高频降噪约束阻尼车轮,包括标准车轮和位于所述标准车轮至少一侧的约束阻尼层,所述约束阻尼层包括粘结为一体的阻尼层和约束层,所述约束层通过所述阻尼层与所述标准车轮粘结,所述阻尼层具有多条割缝Ⅰ,所述约束层具有与所述割缝Ⅰ相对应的割缝Ⅱ。本发明的一种含割缝的高频降噪约束阻尼车轮是在约束阻尼车轮的基础上,对约束层和阻尼层进行割缝处理,从而更好地抑制高频段车轮的振动,大幅减少车轮高频阶段噪声的产生,相较于未处理的约束阻尼车轮,本发明的约束层和阻尼层被分割成不同区域,在后期检测、维修时,只需更换损坏的某一区域的约束层和阻尼层即可,维护更加省时方便,且有利于节省材料。
9 一种具有仿生非光滑表面的高速列车车轮 CN201510908455.8 2015-12-09 CN105480012A 2016-04-13 张国耕; 宋小文; 张鸣晓; 王耘; 黄长林; 胡树根
发明公开了一种具有仿生非光滑表面的高速列车车轮,所述车轮踏面表面上通过激光毛化工艺制作有规则布置的凹坑状或者沟槽状仿生单元体。该车轮通过设置仿生的非光滑结构,具有降低列车车轮与轨道间噪声、增强耐磨性、抗机械疲劳的特点。本发明相对于现有技术,能有效的降低轮轨间噪声,提高列车车轮的抗机械疲劳性能以及耐磨损性能。
10 道车辆用隔音车轮 CN201480018935.0 2014-03-24 CN105102238A 2015-11-25 藤本隆裕; 南秀树; 酒井宏树; 安部慎吾
隔音车轮包括安装在车轮的轮圈部(5)的内周面(6)的隔音装置(3)。隔音装置(3)包括:固定环(10),其嵌入并固定于形成在轮圈部(5)的内周面(6)的槽(8);弹性体部(11),其固定于固定环(10)的外周面(10a),且配置在槽(8)内,该弹性体部(11)具有多个弹性体片;以及附加质量部(12),其固定于弹性体部(11)的与固定环(10)所在侧相反的那一侧,且配置在槽(8)内,该附加质量部(12)具有多个附加质量片。隔音装置(3)包括多个动态吸振器。各动态吸振器具有弹性体片和附加质量片。该隔音车轮能够降低车轮振动噪音,且耐久性优异。
11 用于轮子组件的噪音抑制装置 CN201410402002.3 2014-08-15 CN104369627A 2015-02-25 J.朱; C.王; C.A.斯特伦; A.V.帕雷特
发明公开了一种用于轮子组件的噪音抑制装置,用于车辆的轮子组件,包括具有噪音抑制装置的轮缘。轮缘包括外径向表面,外径向表面绕中心轴线共心地布置。轮胎安装至轮缘,以在轮缘的外径向表面和轮胎的内表面之间限定轮胎腔室。噪音抑制装置包括限定至少一个共振器腔体的装置壁,并包括多个孔,所述多个孔允许轮胎腔室和共振器腔体之间的流体连通,所述多个孔中的每一个限定在0.03mm2至0.8mm2范围内的开口面积。
12 Vehicle wheel noise-reducing damper US15320031 2015-06-19 US10023005B2 2018-07-17 Qingjun Zhu
This invention concerns a damper used to reduce the running noise of track wheels. It can absorb wheel vibration, reduce oscillation amplitude and reduce the noise radiation of the wheel. The damper has a damping connector and a damping ring which has an open section; the end of the open section has an angled plane; the damping connector has a pipe-shaped object with two locating objects at the both ends; the locating object has a bar which can get into the pipe-shaped object and a wedge-shaped object which matches the angled plane of the end of the open section; inside the pipe-shaped object is a spring which can push out the two locating objects; each locating object has a locating hole which allows a bar to get through from the pipe-shaped object.
13 VIBRATION AND NOISE DAMPER US15030225 2014-10-17 US20160297238A1 2016-10-13 Tomás BOHÁC; Marek FIRCZYK; Hubert TASEK
A vibration and noise damper for wheels of rail vehicles, to which wheels it is fastened with screws, pins, or rivets, which comprises of at least two segments formed by a supporting part (2) for gripping to the wheel (1), a pushing part (3) and a damping part (4), where the pushing part (3) is connected by means of bolts (9) with the supporting part (2) and is formed either by a single metal or composite element, or it is directly integral part of the damping part (4) and where the damping part (4) is formed in the direction away from the wheel (1) rim of a strain pliable metal or composite layer (4a), of a viscoelastic layer (4b), and possibly of other metal or composite layer (4c), wherein in compressed state the damping part (4) is placed between the pushing part. (3) and the wheel (1) rim. Preferably, the supporting part (2) is formed of metal or composite material. Also preferable is the embodiment when thermally insulating pads (5) are arranged between the supporting part (2) and the wheel (1) and/or between the fastening material for attaching the supporting part (2) to the wheel (1) and the wheel (1). The viscoelastic layer (4h) in the damping part (4) can comprise glass fibres and/or ceramic fibres and can be provided with a set of holes (4d) and/or radial cuts (4e) of various shape, wherein their number, size and arrangement are different for individual designs of the dampers in relevance to their shape.
14 Noise suppression device for a wheel assembly US13968729 2013-08-16 US09302537B2 2016-04-05 Jinshuo Zhu; Chong Wang; Christopher A. Stirlen; Alan V. Parrett
A wheel assembly for a vehicle includes a rim having a noise suppression device. The rim includes an outer radial surface that is concentrically disposed about a central axis. A tire is mounted to the rim to define a tire cavity between the outer radial surface of the rim and an interior surface of the tire. The noise suppression device includes a device wall that defines at least one resonator chamber, and includes a plurality of apertures allowing fluid communication between the tire cavity and the resonator chamber, with each of the plurality of apertures defining an opening area between the range of 0.03 mm2 and 0.8 mm2.
15 Vibration and noise damper US15030225 2014-10-17 US09950560B2 2018-04-24 Tomás Bohác; Marek Firczyk; Hubert Tasek
A vibration and noise damper for wheels of rail vehicles, to which wheels it is fastened with screws, pins, or rivets, which comprises of at least two segments formed by a supporting part (2) for gripping to the wheel (1), a pushing part (3) and a damping part (4), where the pushing part (3) is connected by means of bolts (9) with the supporting part (2) and is formed either by a single metal or composite element, or it is directly integral part of the damping part (4) and where the damping part (4) is formed in the direction away from the wheel (1) rim of a strain pliable metal or composite layer (4a), of a viscoelastic layer (4b), and possibly of other metal or composite layer (4c), wherein in compressed state the damping part (4) is placed between the pushing part (3) and the wheel (1) rim. Preferably, the supporting part (2) is formed of metal or composite material. Also preferable is the embodiment when thermally insulating pads (5) are arranged between the supporting part (2) and the wheel (1) and/or between the fastening material for attaching the supporting part (2) to the wheel (1) and the wheel (1). The viscoelastic layer (4b) in the damping part (4) can comprise glass fibers and/or ceramic fibers and can be provided with a set of holes (4d) and/or radial cuts (4e) of various shape, wherein their number, size and arrangement are different for individual designs of the dampers in relevance to their shape.
16 Soundproof wheel for railway vehicle US14775744 2014-03-24 US09770942B2 2017-09-26 Takahiro Fujimoto; Hideki Minami; Hiroki Sakai; Shingo Abe
A soundproof wheel includes a soundproofing device which is mounted to an inner peripheral surface of a rim section of the wheel. The soundproofing device is provided with: a fixing ring which is fitted in and fixed to a groove formed in the inner peripheral surface of the rim section; an elastic body section which is adhered to an outer peripheral surface of the fixing ring, is disposed within the groove, and has a plurality of elastic body pieces; and an additional mass section which is adhered to an opposite side of the elastic body section with respect to the fixing ring, is disposed within the groove, and has a plurality of additional mass pieces. The soundproofing device includes a plurality of dynamic vibration absorbers, each having an elastic body piece and an additional mass piece. This soundproof wheel allows for reduction in wheel vibration noise and is highly durable.
17 SOUNDPROOF WHEEL FOR RAILWAY VEHICLE US14775744 2014-03-24 US20160023510A1 2016-01-28 Takahiro FUJIMOTO; Hideki MINAMI; Hiroki SAKAI; Shingo ABE
This soundproof wheel includes a soundproofing device (3) which is mounted to an inner peripheral surface (6) of a rim section (5) of the wheel. The soundproofing device (3) is provided with: a fixing ring (10) which is fitted in and fixed to a groove (8) formed in the inner peripheral surface (6) of the rim section (5); an elastic body section (11) which is adhered to an outer peripheral surface (10a) of the fixing ring (10), is disposed within the groove (8), and has a plurality of elastic body pieces; and an additional mass section (12) which is adhered to an opposite side of the elastic body section (11) with respect to the fixing ring (10), is disposed within the groove (8), and has a plurality of additional mass pieces. The soundproofing device (3) includes a plurality of dynamic vibration absorbers. Each of the dynamic vibration absorbers has an elastic body piece and an additional mass piece. This soundproof wheel allows for reduction in wheel vibration noise and is highly durable.
18 Resilient wheel US41461864 1964-11-30 US3251624A 1966-05-17 MEDE JOHN J; HILDEBRANDT RAYMOND K
19 鉄道車両用防音車輪 JP2016535780 2015-07-16 JP6432599B2 2018-12-05 藤本 隆裕; 南 秀樹; 安部 慎吾; 中江 正典
20 鉄道車両用防音車輪 JP2016535780 2015-07-16 JPWO2016013181A1 2017-05-25 隆裕 藤本; 秀樹 南; 慎吾 安部; 中江 正典; 正典 中江
この防音車輪は、車輪のリム部(5)の内周面(6)に装着された防音装置(3)を含む。防音装置(3)は、内周面(6)に形成された溝(8)に嵌め込まれ固定された固定リング(10)と、固定リング(10)の外周面(10a)に固着され、溝(8)内に配置され、複数の第1弾性体片を有する第1弾性体部(11A)と、第1弾性体部(11A)において固定リング(10)とは反対側に固着され、溝(8)内に配置され、複数の付加質量片を有する付加質量部(12)と、付加質量部(12)において第1弾性体部(11A)とは反対側に固着され、溝(8)内に配置され、複数の第2弾性体片を有する第2弾性体部(11B)とを備えている。防音装置(3)は、複数の動的吸振器を含む。各動的吸振器は、第1および第2弾性体片、ならびに付加質量片を有する。この防音車輪は、車輪の振動による騒音を大幅に低減可能であり、耐久性に優れている。
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