Electronic hydraulic mount-internal solenoid
    91.
    发明授权
    Electronic hydraulic mount-internal solenoid 失效
    电子液压安装内部螺线管

    公开(公告)号:US4783062A

    公开(公告)日:1988-11-08

    申请号:US68428

    申请日:1987-07-01

    CPC classification number: F16F13/262 H01F7/1607

    Abstract: A hydraulic mount assembly includes a pair of mounting members connected to each other through a hollow elastomeric body of natural or synthetic rubber. The body is closed by a resilient diaphragm so as to form a cavity for damping liquid. A partition or plate is provided to divide the fluid filled cavity into two distinct chambers. A primary chamber is formed between the partition and the interior wall of the hollow body. A secondary chamber is formed between the partition and the interior wall of the diaphragm. The partition includes at least two passages connecting the two chambers. A sliding gate extends across the entry to the passages. This gate is displaceable to direct the flow of fluid between the primary and secondary chambers through a selected passage or passages in the partition. A solenoid actuator mounted on the partition includes multiple electric coils that allow the positive positioning of the gate. A control circuit with onboard transducers is provided to monitor vehicle operating and road conditions. A microprocessor acts in response to the sensed conditions causing the necessary sequential energization of the series of coils.

    Abstract translation: 液压安装组件包括通过天然或合成橡胶的中空弹性体彼此连接的一对安装构件。 身体由弹性隔膜封闭,以形成用于阻尼液体的空腔。 提供分隔件或板以将流体填充腔分成两个不同的腔室。 在隔板和中空体的内壁之间形成有一个主室。 在分隔件和隔膜的内壁之间形成二级室。 隔板包括连接两个腔室的至少两个通道。 滑动门延伸穿过通道的入口。 该门可移动以通过选择的通道或分隔件中的通道来引导主室和次室之间的流体流动。 安装在隔板上的螺线管致动器包括允许门的正定位的多个电线圈。 提供具有车载换能器的控制电路以监视车辆操作和道路状况。 微处理器响应于感测到的条件而引起一系列线圈的必要的顺序通电。

    Hydraulic antivibratory support for engine with device for adjusting
nozzle cross-section
    92.
    发明授权
    Hydraulic antivibratory support for engine with device for adjusting nozzle cross-section 失效
    用于发动机的液压防振支架,用于调节喷嘴横截面的装置

    公开(公告)号:US4768759A

    公开(公告)日:1988-09-06

    申请号:US33189

    申请日:1987-04-02

    CPC classification number: F16F13/262

    Abstract: The invention provides a hydraulic antivibratory support interposed between a vehicle chassis and engine, including a work chamber (A) and a compensation chamber (B) filled with liquid and joined together through a nozzle (19) whose section, which determines the frequency of the best damped oscillations, can be modified even during operation of the support. This nozzle is defined at least partially by a deformable wall (20) and modifications of the section of the nozzle are obtained by deforming the wall.

    Abstract translation: 本发明提供了一种介于车辆底盘与发动机之间的液压防振支架,包括一个装有液体的工作室(A)和补偿室(B),并通过喷嘴(19)连接在一起,该喷嘴确定了 最好的阻尼振荡,即使在支撑操作期间也可以进行修改。 该喷嘴至少部分地由可变形壁(20)限定,并且通过使壁变形来获得喷嘴部分的变型。

    Shock absorbing apparatus for an engine
    93.
    发明授权
    Shock absorbing apparatus for an engine 失效
    发动机减震装置

    公开(公告)号:US4700933A

    公开(公告)日:1987-10-20

    申请号:US881564

    申请日:1986-07-03

    CPC classification number: F16F13/08 F16F13/262

    Abstract: A casing accommodating a liquid is divided by a partitioning member into two sections. The partitioning member is secured to either an engine or vehicle body,and the walls of the two sections facing the partitioning member are secured to the enging or vehicle body, to which the partitioning member is not secured. The partitioning member is provided with an orifice mechanism which can vary the state of communication between the two sections. When the engine is going to roll, the orifice mechanism is controlled to restrict the communication between the two sections to increase the damping force, whereby the rolling of the engine is prevented.

    Abstract translation: 容纳液体的壳体由分隔构件分成两部分。 分隔构件被固定到发动机或车身上,并且面向分隔构件的两个部分的壁被固定到未固定分隔构件的引擎或车体。 分隔构件设置有能够改变两个部分之间的连通状态的孔口机构。 当发动机滚动时,控制孔口机构以限制两部分之间的连通以增加阻尼力,从而防止发动机的滚动。

    Compound engine mount with variable orifice
    94.
    发明授权
    Compound engine mount with variable orifice 失效
    具有可变孔口的复合发动机支架

    公开(公告)号:US4699099A

    公开(公告)日:1987-10-13

    申请号:US10052

    申请日:1987-02-02

    CPC classification number: F16F13/262

    Abstract: A compound engine mount has a first and a second fluid chamber defined thereinside and communicated to each other by a first orifice which is controllable in length and a second orifice which is controllable in effective path area. In an engine idling range, the two fluid chambers are intercommunicated by the first orifice only. The length of the first orifice is controlled to change the mass of a fluid inside of the orifice in response to a length of the orifice, whereby the dynamic spring constant of the engine mount is controlled. In a high engine speed range, the fluid chambers are intercommunicated by the second orifice resulting in a decrease in the dynamic spring constant of the engine mount. The effective area of the second orifice is controllable to control the dynamic spring constant.

    Abstract translation: 复合发动机支架具有限定在其中的第一和第二流体室,并且通过长度可控的第一孔口和可在有效路径区域中控制的第二孔口彼此连通。 在发动机怠速范围内,两个流体室仅由第一孔连通。 控制第一孔口的长度以响应于孔口的长度来改变孔口内的流体的质量,由此控制发动机支架的动态弹簧常数。 在高发动机转速范围内,流体室由第二孔相互连通,导致发动机支架的动态弹簧常数的减小。 第二孔的有效面积是可控的,以控制动态弹簧常数。

    Dynamic vibration attenuator utilizing inertial fluid
    95.
    发明授权
    Dynamic vibration attenuator utilizing inertial fluid 失效
    动态振动衰减器利用惯性流体

    公开(公告)号:US4641808A

    公开(公告)日:1987-02-10

    申请号:US704448

    申请日:1985-02-22

    CPC classification number: F16F13/22 F16F13/105 F16F13/262

    Abstract: The attenuator has a chamber filled with hydraulic fluid and bordered by a diaphragm effective to impart oscillatory movement to a slug of such fluid. During high frequency excitation the inertial forces of the oscillating fluid slug minimize the dynamic stiffness of the attenuating device. The particular excitation frequency at which the foregoing occurs is controlled by an annular tuning plate or assembly disposed in non-engaging relationship to the diaphragm and having an opening which may be adjustable in size either automatically or manually.

    Abstract translation: 衰减器具有充满液压流体的腔室,并且由隔膜接合,有效地向这种流体的塞子施加振荡运动。 在高频激励期间,振荡流体段的惯性力使衰减装置的动态刚度最小化。 上述发生的特定激励频率由环形调谐板或组件控制,环形调谐板或组件以与膜片非接合关系的方式设置,并具有自动或手动调整大小的开口。

    Method and apparatus for improved vibration isolation
    98.
    发明授权
    Method and apparatus for improved vibration isolation 有权
    振动隔离方法和装置

    公开(公告)号:US09446841B2

    公开(公告)日:2016-09-20

    申请号:US13133669

    申请日:2008-12-18

    CPC classification number: B64C27/001 B64C29/0033 F16F13/06 F16F13/262

    Abstract: A tunable vibration isolator having a housing, fluid chamber, and at least one tuning passage. A piston assembly is resiliently disposed within the housing. A vibration isolation fluid is allowed to flow from the fluid chambers through the tuning passage. A metering valve is actuated up and down in order to change the effective diameter of the tuning passage, resulting in a change to the isolation frequency.

    Abstract translation: 一种可调谐隔振器,具有壳体,流体室和至少一个调谐通道。 活塞组件弹性地设置在壳体内。 允许振动隔离流体从流体室流过调谐通道。 为了改变调谐通道的有效直径,上下驱动计量阀,导致隔离频率的变化。

    Vibration-damping device
    99.
    发明授权
    Vibration-damping device 有权
    减震装置

    公开(公告)号:US09074654B2

    公开(公告)日:2015-07-07

    申请号:US13577396

    申请日:2011-01-25

    CPC classification number: F16F13/262 F16F13/107

    Abstract: A vibration-damping device includes: an elastic body connecting a tubular first mounting member and a second mounting member; and a partition member partitioning a fluid chamber within the first mounting member, the fluid chamber being filled with fluid, into a primary fluid chamber on one side and an auxiliary fluid chamber on another side. The partitioning member includes: the limiting passages communicating between the primary and the auxiliary chambers, and generating fluid column resonance with respect to input vibration, thereby damping and reducing the vibration; switching device switching between the resonance frequencies of the limiting passages; a connection passage connecting the primary and the auxiliary chambers; a fluid pressure introducing passage into the switching device to operate the switching device; and a thin film body provided within the connection passage, and blocking the communication between the primary and the auxiliary fluid chambers via the connection passage.

    Abstract translation: 减振装置包括:连接管状第一安装构件和第二安装构件的弹性体; 以及分隔部件,其将所述第一安装部件内的流体室,所述流体室填充有流体,在一侧的主流体室和另一侧的辅助流体室。 分隔构件包括:限制通道在主室和辅助室之间连通,并且相对于输入振动产生流体柱共振,从而阻尼并减少振动; 开关器件在限制通道的谐振频率之间切换; 连接主室和辅助室的连接通道; 流体压力引入通道进入开关装置以操作开关装置; 以及设置在所述连接通道内的薄膜体,并且经由所述连接通道阻挡所述主流体室与所述辅助流体室之间的连通。

    Fluid-filled type vibration damping device
    100.
    发明授权
    Fluid-filled type vibration damping device 有权
    流体填充式减震装置

    公开(公告)号:US09068625B2

    公开(公告)日:2015-06-30

    申请号:US12866956

    申请日:2009-12-10

    CPC classification number: F16F13/262 F16F13/106 F16F13/264 F16F13/266

    Abstract: A fluid-filled type vibration damping device having a first and a second fluid chamber respectively filled with non-compressible fluid and which experience relative pressure fluctuations during vibration input, and provided with an orifice passage through which the first fluid chamber and the second fluid chamber communicate with one another, while being capable of exhibiting better dependability and durability in terms of effective vibration damping action of several types of vibration with different frequencies. In the device, tuning frequency of the orifice passage is varied by varying a passage length of the orifice passage 68 through adjustment of an insertion distance of an inside orifice member into an outside orifice member.

    Abstract translation: 一种流体填充式减震装置,具有分别填充有不可压缩流体的第一和第二流体室,并且在振动输入期间经历相对压力波动,并且设置有孔口通道,第一流体室和第二流体室 相互通信,同时能够在具有不同频率的几种振动的有效振动阻尼作用方面表现出更好的可靠性和耐久性。 在该装置中,孔通道的调谐频率通过改变孔口通道68的通道长度而改变,通过调整内部孔口构件到外部孔口构件的插入距离。

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