Liquid-sealing type vibration isolating apparatus
    1.
    发明授权
    Liquid-sealing type vibration isolating apparatus 失效
    液密式隔振装置

    公开(公告)号:US6082718A

    公开(公告)日:2000-07-04

    申请号:US35933

    申请日:1998-03-02

    IPC分类号: F16F13/10 F16F13/26 F16F5/00

    摘要: A liquid-sealing type vibration isolating apparatus including a first coupling member attached to a vibrator; a second coupling member attached to a member in a vehicle body; an insulator interposed between the coupling members, for absorbing and isolating vibration from the vibrator; a vibration isolating mechanism composed of a main chamber having a chamber wall formed by a portion of the insulator, and charged therein with liquid, an auxiliary chamber communicated with the main chamber through an orifice and having a chamber wall a portion of which is formed by a first diaphragm, an air chamber partitioned from the auxiliary chamber across the first diaphragm, and an equilibrium chamber partitioned from the auxiliary chamber across a second diaphragm; a selector for carrying out change-over operation so as to introduce negative pressure or the atmospheric pressure into the equilibrium chamber in the vibration isolating mechanism control for controlling the change-over operation of the selector, a negative pressure tank provided between a negative pressure source and the selector, and a check valve formed between the negative pressure tank and the negative pressure source, for allowing introduction of only negative pressure, and a solenoid mechanism for driving the selector.

    摘要翻译: 一种液体密封式隔振装置,包括附接到振动器的第一联接构件; 附接到车体中的构件的第二联接构件; 介于耦合构件之间的用于吸收和隔离来自振动器的振动的绝缘体; 隔振机构,由主室构成,主室具有由绝缘体的一部分形成的室壁,并且在其中充有液体,辅助室通过孔与主室连通,并具有室壁,其一部分由 第一隔膜,通过第一隔膜与辅助室隔开的空气室和通过第二隔膜与辅助室隔开的平衡室; 选择器,用于进行转换操作,以便在用于控制选择器的转换操作的隔振机构控制中将负压或大气压力引入平衡室中;负压罐,设置在负压源 和选择器,以及形成在负压罐和负压源之间的止回阀,用于仅允许引入负压,以及用于驱动选择器的螺线管机构。

    Fluid-sealed type vibration isolating apparatus
    2.
    发明授权
    Fluid-sealed type vibration isolating apparatus 有权
    流体密封式隔振装置

    公开(公告)号:US6145802A

    公开(公告)日:2000-11-14

    申请号:US304839

    申请日:1999-05-05

    IPC分类号: B60K5/12 F16F13/26 F16M1/00

    CPC分类号: F16F13/264

    摘要: A vibrating mechanism section comprises an oscillator comprising a vibration coil, a movable iron piece, a stator iron core, a movable shaft, a return spring and so on; a vibration diaphragm driven by the oscillator; and an air pressure generating chamber in which a pulsating air pressure is produced by the vibration diaphragm. The oscillator is provided with a temperature sensor. A vibration isolating mechanism section comprises an insulator; a fluid chamber comprising a main chamber, a sub-chamber, a first orifice and so on; and an amplifying mechanism section comprising a balancing chamber into which the pulsating air pressure is introduced so as to cause the fluid in the main chamber to vibrate, a second diaphragm, a third fluid chamber, a second orifice and so on.

    摘要翻译: 振动机构部分包括振动器,其包括振动线圈,可动铁片,定子铁芯,可动轴,复位弹簧等; 由振荡器驱动的振动膜; 以及空气压力产生室,其中振动膜产生脉动空气压力。 振荡器配有温度传感器。 隔振机构部分包括绝缘体; 流体室,包括主室,副室,第一孔等; 以及放大机构部,其包括平衡室,其中引入脉动空气压力以使主室中的流体振动,第二隔膜,第三流体室,第二孔等。

    Vibration-damping mount
    3.
    发明授权
    Vibration-damping mount 失效
    减振支架

    公开(公告)号:US06293531B1

    公开(公告)日:2001-09-25

    申请号:US09389054

    申请日:1999-09-02

    IPC分类号: F16F1300

    摘要: A vibration damping mount capable of reducing vibration and noise, and improving vehicle stability and controllability. Between an inner cylindrical sleeve and outer cylindrical sleeve which are coaxially arranged with each other, a vibration-damping rubber body is disposed and joined thereto. A stopper plate is secured to a lower end of the inner cylindrical sleeve. The vibration-damping rubber body extends from the lower end thereof along a flange which projects outward from a lower end of the outer cylindrical sleeve to define an annular rubber stopper. An end edge of the annular rubber stopper abuts a peripheral part of the stopper plate. A rubber spacer is disposed in an annular space defined by the rubber stopper, vibration-damping rubber body and stopper plate so as to be compressed and generate a reaction force upon obliquely applied loads due to the relative displacement between the inner sleeve and outer sleeve, thereby reducing vibration and noise with friction damping, and improving vehicle stability and controllability against the obliquely applied loads by applying an increased spring constant upwardly.

    摘要翻译: 一种能够减轻振动和噪音,提高车辆稳定性和可控性的减振支架。 在彼此同轴布置的内圆柱形套筒和外圆筒形套筒之间,设置并连接减振橡胶体。 止动板固定在内圆柱套筒的下端。 减震橡胶体从其下端沿着从外圆柱形套筒的下端向外突出的凸缘延伸以限定环形橡胶塞。 环形橡胶止动件的端缘与止动板的周边部分抵接。 橡胶垫片设置在由橡胶塞,减振橡胶体和止挡板限定的环形空间中,以便由于内套筒和外套筒之间的相对位移而被倾斜施加的载荷上产生反作用力, 从而通过向上施加增加的弹簧常数来减少具有摩擦阻尼的振动和噪声,以及改善车辆稳定性和针对倾斜施加的载荷的可控性。

    Vibration-damping device for vehicle pump
    4.
    发明授权
    Vibration-damping device for vehicle pump 失效
    车用泵减振装置

    公开(公告)号:US06491504B2

    公开(公告)日:2002-12-10

    申请号:US09842260

    申请日:2001-04-26

    IPC分类号: F04B1700

    摘要: A vibration-damping device capable of reducing the transmission of noise caused by a water pump of a hybrid vehicle, for example, to a vehicle compartment. The vibration-damping device includes a cushion member, a pump mounting member, and an elastic support member. The cushion member supports the pump, and includes holding portions each with a slit formed between an upper and lower surface thereof for insertion therein of end edges of a pump extension member that extends from the pump. The pump mounting member includes inverted L-shaped cross-section retaining portions provided on an upper surface thereof, the supporting portions being disposed between the retaining portions and the upper surface of the pump mounting member to retain the cushion member to the pump mounting member. The elastic support member engages a lower side of the pump to provide support against lateral deflection of the pump.

    摘要翻译: 一种减振装置,其能够将由混合动力车辆的水泵引起的噪声的传递减少到车厢。 减振装置包括缓冲构件,泵安装构件和弹性支撑构件。 缓冲构件支撑泵,并且包括保持部,每个保持部在其上表面和下表面之间形成有狭缝,用于插入其中从泵延伸的泵延伸构件的端边缘。 泵安装构件包括设置在其上表面上的倒L形横截面保持部分,支撑部分设置在保持部分和泵安装构件的上表面之间,以将缓冲构件保持在泵安装构件上。 弹性支撑构件接合泵的下侧以提供抵抗泵的横向偏转的支撑。

    Liquid filled type vibration isolator
    5.
    发明授权
    Liquid filled type vibration isolator 失效
    液体填充式隔振器

    公开(公告)号:US06722641B2

    公开(公告)日:2004-04-20

    申请号:US09953906

    申请日:2001-09-18

    IPC分类号: F16F1500

    CPC分类号: F16F13/268 F16F13/264

    摘要: There is provided a liquid filled type vibration isolator in which damping action for both engine idling vibration and engine shake is carried out with the use of a single orifice. In the liquid filled type vibration isolator comprising a rubber-like insulator for absorbing and isolating vibration transmitted from an oscillating body, a main chamber having a chamber wall formed by a part of the insulator, and hermetically charged therein with liquid, an auxiliary chamber connected to the main chamber through the intermediary of an orifice and having a chamber wall a part of which is formed by a first diaphragm, a partition member partitioning between the main chamber and the auxiliary chamber, a working chamber defined and formed with respect to the main chamber by means of a second diaphragm, wherein the second diaphragm has a deforming stiffness which is higher than that of the first diaphragm. The liquid in the orifice effects resonant oscillation with a vibration input during engine idling operation.

    摘要翻译: 提供了一种液体填充式隔振器,其中使用单个孔进行发动机怠速振动和发动机振动的阻尼作用。 在包括用于吸收和隔离从振动体传播的振动的橡胶状绝缘体的液体填充型隔振器中,主室具有由绝缘体的一部分形成的室壁,并且在其中被气态地充满液体,辅助室连接 通过孔的中间通向腔室,并且具有室壁,其一部分由第一隔膜形成,分隔构件分隔在主腔室和辅助腔室之间,分隔构件相对于主腔室限定和形成 其中所述第二隔膜具有比所述第一隔膜更高的变形刚度。 在发动机空转运行期间,孔中的液体会产生振动输入的谐振振荡。

    Vibration insulating mount
    6.
    发明授权
    Vibration insulating mount 失效
    隔振安装座

    公开(公告)号:US5295671A

    公开(公告)日:1994-03-22

    申请号:US969054

    申请日:1992-10-30

    CPC分类号: F16F1/387 F16F13/10

    摘要: A vibration insulating mount is provided having a flanged body. A rubber body covers flanges provided at both ends of the flanged body, thereby defining a lower support and an upper support. A stopping section of an upper case is provided which has a clearance hole. The hole is the same plan shape as the upper support and is slightly larger than the supper support. The mount is constructed so that when the upper case is fixed to the rubber body, postures of the clearance hole and the upper support are conformed. The mount is further constructed so that the upper support may passed through the clearance hole and the upper case 37 can be rotated and fixed to the rubber body 31. Thus, the upper case is prevented from interfering with the upper support, so that the stopping section is disposed between the supports and opposed thereto so as to touch any one of the supports, upon elastic deformation of the rubber body. A method of assembling an insulating mount is also provided.

    摘要翻译: 提供具有法兰体的防振安装座。 橡胶体覆盖设在法兰体的两端的凸缘,由此限定下支撑件和上支撑件。 设置有具有间隙孔的上壳体的止动部。 孔与上支撑件相同的平面形状,稍大于晚餐支架。 安装座构造成使得当上壳体固定到橡胶体时,间隙孔和上支撑件的姿势一致。 该安装座进一步构造成使得上支撑件可以通过间隙孔,并且上壳体37可以旋转并固定到橡胶本体31.因此,防止了上壳体与上支架的干涉,从而停止 在橡胶体的弹性变形时,该部分设置在支撑件之间并与之相对以便接触任何一个支撑件。 还提供了组装绝缘安装件的方法。

    Vibration control device
    7.
    发明授权
    Vibration control device 失效
    振动控制装置

    公开(公告)号:US5636826A

    公开(公告)日:1997-06-10

    申请号:US402479

    申请日:1995-03-10

    摘要: A vibration control device including a bracket, and a vibration control body. The bracket has a stay portion for connection to an engine, a flange portion formed at one end of the stay portion, and a stabilizer portion to damp large magnitude movements of the body. The vibration control body includes an insulator made of anti-vibration rubber or other resilient material, an upper plate, and a stopper portion. The flange portion preferably slidably receives the upper plate in order to couple the bracket and vibration control body together.

    摘要翻译: 一种振动控制装置,包括支架和振动控制体。 支架具有用于连接到发动机的支撑部分,形成在支撑部分的一端处的凸缘部分和用于阻止主体的大幅度运动的稳定器部分。 振动控制体包括由防振橡胶或其它弹性材料制成的绝缘体,上板和止动部分。 凸缘部优选地可滑动地容纳上板,以便将支架和振动控制体联接在一起。

    Fluid-filled vibration isolator
    8.
    发明授权
    Fluid-filled vibration isolator 失效
    流体填充隔振器

    公开(公告)号:US5630573A

    公开(公告)日:1997-05-20

    申请号:US350844

    申请日:1994-12-07

    IPC分类号: F16F13/00 F16F13/06 F16F13/18

    CPC分类号: F16F13/18

    摘要: A fluid-filled vibration isolator includes a hollow, thick-walled, rubber body which opens downwardly, an annular side plate which has an upper part bonded to an outer surface of the rubber body, a bottom plate sealed to a lower end edge of the cylindrical side plate by caulking, a partition, and a rubber diaphragm. Peripheral edges of the partition and the diaphragm are both strongly sandwiched by the lower end edge to define a main fluid chamber between the rubber body and the partition and an auxiliary fluid chamber between the partition and the rubber diaphragm. A lower part of the side plate inclines obliquely and outwardly toward the lower end edges. A peripheral part of the partition bends into an L-shaped cross-section and contacts the obliquely and outwardly inclining lower part to define an annular space having a closed triangular cross-section. The annular space is blocked circumferentially by a projecting wall formed in the partition. The annular space opens into the main fluid chamber through a recess formed in the partition adjacent to the projecting wall and opens into the auxiliary fluid chamber through a through hole formed in the partition on the side of the projecting wall opposite to the recess to define a throttle passage interconnecting the main fluid chamber and the auxiliary fluid chamber.

    摘要翻译: 流体填充的隔振器包括向下开口的中空的厚壁橡胶体,环形侧板,其具有结合到橡胶体的外表面的上部,底板密封到橡胶体的下端边缘 圆柱形侧板通过铆接,隔板和橡胶隔膜。 分隔件和隔膜的外围边缘都被下端边缘强烈地夹住,以在橡胶体和隔板之间限定一个主流体室,在隔板和橡胶隔膜之间设有辅助流体室。 侧板的下部向下端边缘倾斜向外倾斜。 分隔件的周边部分弯曲成L形横截面并与倾斜和向外倾斜的下部接触以限定具有闭合三角形横截面的环形空间。 环形空间通过形成在隔板中的突出壁周向地阻挡。 环形空间通过形成在邻近突出壁的隔板中形成的凹部而进入主流体室,并且通过形成在与凹部相对的突出壁侧的隔壁中的通孔而进入辅助流体室,以限定一个 连接主流体室和辅助流体室的节流通道。

    Hydraulic damping device
    9.
    发明授权
    Hydraulic damping device 失效
    液压减震装置

    公开(公告)号:US5316275A

    公开(公告)日:1994-05-31

    申请号:US982676

    申请日:1992-11-30

    CPC分类号: F16F13/108

    摘要: A hydraulic damping device is provided having a rubber elastic body, a rubber film member closing an opening of the rubber elastic body so as to define a closed chamber, and a partition member dividing the closed chamber into two liquid chambers. A restricted liquid passageway interconnects the two liquid chambers. A cylindrical frame member composed of a resin material having a low coefficient of thermal conductivity is joined to the outer peripheral surface of the rubber elastic body. A support member composed of an aluminum alloy is secured to the outer peripheral surface of the frame member and is connected to an engine. When the support member receives a large amount of heat from the engine, the rubber elastic body is thermally insulated from the support member by virtue of the resin frame member, and accordingly, can be prevented from deteriorating due to the heat of the engine. In addition, by composing the support member of an aluminum alloy, the weight of the device can be reduced.

    摘要翻译: 提供了一种液压阻尼装置,其具有橡胶弹性体,橡胶膜构件,其封闭橡胶弹性体的开口以限定封闭腔,以及将封闭腔分成两个液室的分隔构件。 限制液体通道将两个液体室相互连接。 由具有低导热系数的树脂材料构成的圆柱形框架件连接到橡胶弹性体的外周表面。 由铝合金构成的支撑构件固定在框架构件的外周面上并与发动机连接。 当支撑构件从发动机接受大量的热量时,由于树脂框架构件,橡胶弹性体与支撑构件热绝缘,因此可以防止由于发动机的热量而劣化。 此外,通过构成铝合金的支撑构件,可以减小装置的重量。