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    • 2. 发明申请
    • CONTROLLING VIBRATIONS
    • 控制振动
    • US20110089308A1
    • 2011-04-21
    • US12972909
    • 2010-12-20
    • Peter Michael Trewhella Fursdon
    • Peter Michael Trewhella Fursdon
    • F16M13/00
    • F16F13/266G05D19/02
    • In order to control vibrations of two parts of a piece of machinery, a variable force may be generated to oppose the vibrations, with the variable force being generated under control of a controller on the basis of an iterative relationship, the iterative relationship being such as to generate the force of one iteration using a controller output signal in frequency domain vector form derived from the controller output signal of the immediately previous iteration in frequency domain vector form plus a frequency domain vector quantity derived from the resultant vibration of more than one previous iteration. Where these two parts are connected by multiple (f) mounting devices, the controller output signals a previous iterations are taken into account, and the frequency domain vector quantity derived from the controller output signals and more than f previous iterations. The information corresponding to the vibration frequency may be derived from a rotating shaft, where the two parts are the engine and chassis of a vehicle. It is also possible generate a force between the two parts which is a harmonic of the frequency of vibration being suppressed.
    • 为了控制一件机器的两部分的振动,可产生可变的力以对抗振动,其中可变力是基于迭代关系在控制器的控制下产生的,迭代关系是 使用频域矢量形式中的控制器输出信号产生一次迭代的力,该频域向量形式从频域向量形式中的紧接在前的迭代的控制器输出信号得到,加上从先前迭代的多次迭代得到的振动得到的频域向量 。 在这两个部分通过多个(f)安装装置连接的情况下,控制器输出信号考虑到先前的迭代,并且从控制器输出信号得到的频域矢量数量超过以前的迭代次数。 对应于振动频率的信息可以从旋转轴导出,其中两部分是车辆的发动机和底盘。 也可以在两个部分之间产生作为抑制振动频率的谐波的力。
    • 3. 发明申请
    • HYDRAULICALLY DAMPED MOUNTING DEVICE
    • 液压阻尼安装装置
    • US20110291335A1
    • 2011-12-01
    • US12868313
    • 2010-08-25
    • Michael Paul Rooke
    • Michael Paul Rooke
    • F16F13/10
    • F16F13/268F16F13/102
    • A hydraulically damped mounting device has first and second anchor parts connected by a first deformable wall, and a working chamber for hydraulic fluid partially bounded by the first deformable wall. The working chamber is connected to a composition chamber for the hydraulic fluid by a first passageway, the composition chamber being partially bounded by a second deformable wall. There is also an auxiliary chamber partially bounded by a third deformable wall connected to the working chamber by a second passageway. The mounting device then has a vacuum chamber connectable to a vacuum source for varying the pressure in the vacuum chamber.
    • 液压阻尼安装装置具有通过第一可变形壁连接的第一和第二锚定部分以及由第一可变形壁部分界定的液压流体的工作室。 工作室通过第一通道连接到用于液压流体的组合室,组合室由第二可变形壁部分地限定。 还有一个由第二个通道连接到工作室的第三个可变形壁部分界定的辅助室。 然后,安装装置具有可连接到真空源的真空室,用于改变真空室中的压力。
    • 4. 发明申请
    • BUSH
    • US20220364625A1
    • 2022-11-17
    • US17765878
    • 2020-09-29
    • DTR VMS Limited
    • Christoph PURREITERJonathan MORTONJan GEISENPeter SIMMSHamid MIR
    • F16F7/108B60K5/12
    • Various embodiments provide a bush for isolating vibrations, the bush comprising: a first anchor part defining a longitudinal axis; a second anchor part disposed coaxially with respect to the first anchor part; a first resilient body operably engaged with the first anchor part; a second resilient body operably engaged with the second anchor part; and an inertial mass element disposed between the first anchor part and the second anchor part. The inertial mass element is independently connected to the first resilient body and the second resilient body. Also, the first resilient body, second resilient body and inertial mass element are arranged to isolate vibrations between the first anchor part and the second anchor part within a predetermined operational frequency range. Further, the inertial mass element is arranged to isolate the first anchor part and second anchor part from dynamic stiffness increases associated with eigenmodes of the first resilient body and the second resilient body in the predetermined operational frequency range.
    • 5. 发明授权
    • Controlling vibrations
    • 控制振动
    • US07878489B2
    • 2011-02-01
    • US11214646
    • 2005-08-30
    • Peter Michael Trewhella Fursdon
    • Peter Michael Trewhella Fursdon
    • F16F13/00F16M13/00
    • F16F13/266G05D19/02
    • In order to control vibrations of two parts of a piece of machinery, a variable force may be generated to oppose the vibrations, with the variable force being generated under control of a controller on the basis of an iterative relationship, the iterative relationship being such as to generate the force of one iteration using a controller output signal in frequency domain vector form derived from the controller output signal of the immediately previous iteration in frequency domain vector form plus a frequency domain vector quantity derived from the resultant vibration of more than one previous iteration.Where these two parts are connected by multiple (f) mounting devices, the controller output signals a previous iterations are taken into account, and the frequency domain vector quantity derived from the controller output signals and more than f previous iterations.The information corresponding to the vibration frequency may be derived from a rotating shaft, where the two parts are the engine and chassis of a vehicle.It is also possible generate a force between the two parts which is a harmonic of the frequency of vibration being suppressed.
    • 为了控制一件机器的两部分的振动,可产生可变的力以对抗振动,其中可变力是基于迭代关系在控制器的控制下产生的,迭代关系是 使用频域矢量形式中的控制器输出信号产生一次迭代的力,该频域向量形式从频域向量形式中的紧接在前的迭代的控制器输出信号得到,加上从先前迭代的多次迭代得到的振动得到的频域向量 。 在这两个部分通过多个(f)安装装置连接的情况下,控制器输出信号考虑到先前的迭代,并且从控制器输出信号得到的频域矢量数量超过以前的迭代次数。 对应于振动频率的信息可以从旋转轴导出,其中两部分是车辆的发动机和底盘。 也可以在两个部分之间产生作为抑制振动频率的谐波的力。
    • 6. 发明授权
    • Hydraulically damped mounting device
    • 液压阻尼安装装置
    • US08333368B2
    • 2012-12-18
    • US12868313
    • 2010-08-25
    • Michael Paul Rooke
    • Michael Paul Rooke
    • F16F13/10
    • F16F13/268F16F13/102
    • A hydraulically damped mounting device has first and second anchor parts connected by a first deformable wall, and a working chamber for hydraulic fluid partially bounded by the first deformable wall. The working chamber is connected to a composition chamber for the hydraulic fluid by a first passageway, the composition chamber being partially bounded by a second deformable wall. There is also an auxiliary chamber partially bounded by a third deformable wall connected to the working chamber by a second passageway. The mounting device then has a vacuum chamber connectable to a vacuum source for varying the pressure in the vacuum chamber.
    • 液压阻尼安装装置具有通过第一可变形壁连接的第一和第二锚定部分以及由第一可变形壁部分界定的液压流体的工作室。 工作室通过第一通道连接到用于液压流体的组合室,组合室由第二可变形壁部分地限定。 还有一个由第二个通道连接到工作室的第三个可变形壁部分界定的辅助室。 然后,安装装置具有可连接到真空源的真空室,用于改变真空室中的压力。
    • 7. 发明申请
    • BUSH
    • US20210199169A1
    • 2021-07-01
    • US17044621
    • 2019-04-05
    • DTR VMS Limited
    • Jonathan MortonJan GeisenPeter SimmsHamid Mir
    • F16F7/108B60K5/12
    • Various embodiments provide a bush for isolating vibrations, the bush comprising: a first anchor part defining a longitudinal axis; a second anchor part disposed coaxially with respect to the first anchor part; a first resilient body operably engaged with the first anchor part; a second resilient body operably engaged with the second anchor part; and an inertial mass element disposed between the first anchor part and the second anchor part, wherein the inertial mass element is independently connected to the first resilient body and the second resilient body, wherein the first resilient body, second resilient body and inertial mass element are arrange to isolate vibrations between the first anchor part and the second anchor part within a predetermined operational frequency range, and wherein the inertial mass element is arranged to isolate the first anchor part and second anchor part from dynamic stiffness increases associated with eigenmodes of the inner resilient body and the outer resilient body in the predetermined operational frequency range.
    • 8. 发明授权
    • Controlling vibrations
    • 控制振动
    • US08702074B2
    • 2014-04-22
    • US12972909
    • 2010-12-20
    • Peter Michael Trewhella Fursdon
    • Peter Michael Trewhella Fursdon
    • F16F5/00
    • F16F13/266G05D19/02
    • In order to control vibrations of two parts of a piece of machinery, a variable force may be generated to oppose the vibrations, with the variable force being generated under control of a controller on the basis of an iterative relationship, the iterative relationship being such as to generate the force of one iteration using a controller output signal in frequency domain vector form derived from the controller output signal of the immediately previous iteration in frequency domain vector form plus a frequency domain vector quantity derived from the resultant vibration of more than one previous iteration. Where these two parts are connected by multiple (f) mounting devices, the controller output signals a previous iterations are taken into account, and the frequency domain vector quantity derived from the controller output signals and more than f previous iterations. The information corresponding to the vibration frequency may be derived from a rotating shaft, where the two parts are the engine and chassis of a vehicle. It is also possible generate a force between the two parts which is a harmonic of the frequency of vibration being suppressed.
    • 为了控制一件机器的两部分的振动,可产生可变的力以对抗振动,其中可变力是基于迭代关系在控制器的控制下产生的,迭代关系是 使用频域矢量形式中的控制器输出信号产生一次迭代的力,该频域向量形式从频域向量形式中的紧接在前的迭代的控制器输出信号得到,加上从先前迭代的多次迭代得到的振动得到的频域向量 。 在这两个部分通过多个(f)安装装置连接的情况下,控制器输出信号考虑到先前的迭代,并且从控制器输出信号得到的频域矢量数量超过以前的迭代次数。 对应于振动频率的信息可以从旋转轴导出,其中两部分是车辆的发动机和底盘。 也可以在两个部分之间产生作为抑制振动频率的谐波的力。
    • 9. 发明授权
    • Hydraulically damped mounting device
    • 液压阻尼安装装置
    • US07798477B2
    • 2010-09-21
    • US11614290
    • 2006-12-21
    • Michael Paul RookeIan NicholsonMartin James Spencer
    • Michael Paul RookeIan NicholsonMartin James Spencer
    • F16F7/00F16F5/00
    • F16F13/1481F16F13/1463
    • A hydraulically damped mounting device has a first anchor part; a second anchor part being a hollow sleeve containing the first anchor part, with the first anchor part extending axially of the sleeve; first and second resilient walls interconnecting the first and second anchor parts, two walls being spaced apart to define an enclosed space within the sleeve extending circumferentially around the first anchor part and axially bounded by the resilient walls. First and second deformable walls extend axially between the resilient walls at circumferentially spaced locations, so as to divide the enclosed space into first and second chambers for hydraulic fluid. A passageway interconnects the first and second chambers. The deformable walls have a flap, the movement of which is controlled by support devices so that the flap deforms to allow fluid to pass between the chambers only at or above a predetermined fluid pressure.
    • 液压阻尼安装装置具有第一锚定部分; 第二锚定部分是包含所述第一锚固部分的中空套筒,所述第一锚固部分沿所述套筒的轴向延伸; 互连第一和第二锚固部分的第一和第二弹性壁,两个壁间隔开以限定套筒内围绕第一锚定部分周向延伸并由弹性壁轴向限定的封闭空间。 第一和第二可变形壁在周向间隔开的位置处在弹性壁之间轴向延伸,以便将封闭空间分成用于液压流体的第一和第二腔室。 一个通道互连第一和第二腔室。 可变形壁具有翼片,其移动由支撑装置控制,使得翼片变形以允许流体仅在预定流体压力或高于预定流体压力的情况下在腔室之间通过。
    • 10. 发明申请
    • HYDRAULICALLY DAMPED MOUNTING DEVICE
    • 液压阻尼安装装置
    • US20090250852A1
    • 2009-10-08
    • US12417324
    • 2009-04-02
    • Alun JonesRichard David Edward Johnson
    • Alun JonesRichard David Edward Johnson
    • F16F13/00
    • F16F13/105
    • A hydraulically damped mounting device has two anchor parts connected by deformable wall. A partition is associated with one of the anchor parts and defines, together with the deformable wall a working chamber for hydraulic fluid. The working chamber is connected via a passageway to a compensation chamber partially bounded by another deformable wall. The partition separates the working and compensation chambers, and the device has a diaphragm being a barrier between the hydraulic fluid and a gas. In one arrangement at least part of the passageway is formed within a cavity in the partition in which there are projections which are arranged to overlap, and so define a convoluted path for the hydraulic fluid around the projections. In another arrangement a duct to a diaphragm part is at least partially formed by a cavity within the partition, which cavity has cylindrical projections arranged one within the other and overlapping to form a convoluted path for hydraulic fluid. In a third arrangement the passageway has a branch to the diaphragm, which branch is convoluted as it passages through a cavity in the partition containing cylindrical projections.
    • 液压阻尼安装装置具有通过可变形壁连接的两个锚固部件。 分隔件与锚定部件中的一个相关联并且与可变形壁一起限定用于液压流体的工作室。 工作室通过通道连接到部分由另一个可变形壁限定的补偿室。 该隔板分隔工作和补偿室,并且该装置具有隔膜,该隔膜是液压流体和气体之间的屏障。 在一种布置中,通道的至少一部分形成在隔板中的空腔内,在该空腔中有突起被布置为重叠,并且因此限定用于突起周围的液压流体的回旋路径。 在另一种布置中,隔膜部分的管道至少部分地由分隔件内的空腔形成,该空腔具有一个在另一个内排列并且重叠的圆柱形突起,以形成用于液压流体的回旋路径。 在第三布置中,通道具有到隔膜的分支,该分支在其通过包含圆柱形突起的隔板中的空腔中时被卷绕。