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公开(公告)号:US4635910A
公开(公告)日:1987-01-13
申请号:US729177
申请日:1985-05-01
申请人: Isao Ozawa , Noboru Ito , Masaaki Takizawa , Yoshio Ohta , Kiyoteru Ijichi
发明人: Isao Ozawa , Noboru Ito , Masaaki Takizawa , Yoshio Ohta , Kiyoteru Ijichi
CPC分类号: F16F13/26
摘要: A damper device including first and second support members, one of which is fixed to a support element and the other of which is fixed to a suspended element, an elastic block made of a deformable, elastic material for elastically coupling the two support members and a sealed space formed therein filled with a liquid. One partition member has its periphery fixed to the first support member and divides the sealed space into two chambers. The partition member has therein a member movable along a short distance. Fluid passages are formed in a wall portion of the first support member so as to communicate between the two chambers and to impart flow resistance to the liquid flowing therethrough. The partition member can be suspended to the first support member by an elastic sheet and be movable along the axial direction of the first support member. A solenoid is mounted on the inner wall of the first support member. When the solenoid is energized, the partition member can be fixed to the first support member. When the damper device is used in an engine suspension of a vehicle with vibrations of high frequency and small magnitude of vibration, relative movement of the first and second support members is damped by displacement of the movable member of the partition member. With low-frequency vibrations, vibrations having a relatively large magnitude are damped by the flow resistance of the liquid flowing through the fluid passages. When the engine is in the idling mode, the solenoid is deenergized, and the partition member is kept movable.
摘要翻译: 一种阻尼器装置,包括第一和第二支撑构件,其中一个支撑构件固定到支撑元件,另一个固定到悬挂元件,弹性块由可变形的弹性材料制成,用于弹性地联接两个支撑构件和 其中填充有液体形成的密封空间。 一个分隔构件的周缘固定在第一支撑构件上,并将密封空间分成两个腔室。 分隔构件中具有可沿短距离移动的构件。 流体通道形成在第一支撑构件的壁部分中,以便在两个室之间连通并赋予流过其中的液体的流动阻力。 分隔构件可以通过弹性片悬挂到第一支撑构件并且可沿第一支撑构件的轴向移动。 螺线管安装在第一支撑构件的内壁上。 当螺线管通电时,分隔构件可固定到第一支撑构件。 当阻尼装置用于具有高频振动振动的车辆的发动机悬架中时,第一和第二支撑构件的相对运动通过分隔构件的可动构件的位移而被阻尼。 通过低频振动,具有相对较大幅度的振动被流过流体通道的液体的流动阻力阻尼。 当发动机处于怠速模式时,螺线管断电,分隔构件保持动作。
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公开(公告)号:US4610421A
公开(公告)日:1986-09-09
申请号:US540562
申请日:1983-10-11
申请人: Yoshio Ohta , Tadashi Kimura , Kiyoteru Ijichi , Masaaki Takizawa
发明人: Yoshio Ohta , Tadashi Kimura , Kiyoteru Ijichi , Masaaki Takizawa
CPC分类号: B60K5/1216 , F16F13/262
摘要: An engine-transmission assembly is supported in an engine room of a vehicle by two elastic support devices supporting it substantially at opposite ends of its rolling axis of inertia and two other elastic support devices supporting it substantially at opposite ends of its pitching axis of inertia. The major part of the weight of the engine-transmission assembly may be borne by the two elastic support devices on the rolling axis of inertia, which may be simple rubber block type support devices; and the two elastic support devices on the pitching axis of inertia may be of a type able to present variable spring constant and/or damping coefficient, optionally according to the driving conditions of the vehicle.
摘要翻译: 发动机传动组件通过两个弹性支撑装置支撑在车辆的发动机室中,所述两个弹性支撑装置基本上在其滚动轴线方向的相对端支撑着两个弹性支撑装置,另外两个弹性支撑装置基本上在其俯仰转动轴线的相对端部支撑。 发动机变速器组件的重要部分可以由两个弹性支撑装置在滚动轴线上承载,这可以是简单的橡胶块式支撑装置; 而惯性俯仰轴上的两个弹性支撑装置可以是能够呈现可变弹簧常数和/或阻尼系数的类型,可选地根据车辆的行驶条件。
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