Active fluid mounting
    1.
    发明授权
    Active fluid mounting 失效
    主动流体安装

    公开(公告)号:US5957440A

    公开(公告)日:1999-09-28

    申请号:US835433

    申请日:1997-04-08

    摘要: An active fluid mounting for isolating vibration between a vibrating member (21) and a structure (23). In one aspect, the active fluid mounting (20) includes an inner member (22), an outer member (24), a first flexible element (26), and an cartridge-like active fluid element (28) which is unitary and readily detachable, attached between the inner and outer members, (22) and (24). The cartridge-like active fluid element (28) preferably includes a first housing member (30) for attachment to inner member (22), a second housing member (32) for attachment to outer member (24), a second flexible element (34) for flexibly interconnecting first housing member (30) to second housing member (32), at least one fluid chamber (36) having a volume stiffness, a fluid (40) contained within, a moveable piston (42) interacting with fluid (40) in the fluid chamber (36) to cause pressure variations and produce dynamic forces which act between the inner and outer member, (22) and (24), and a preferable coil-and-magnet assembly (44) for driving piston (42) housed internally within active fluid element (28). In another aspect, a piston (42a) which is inductively driven is described. In yet another, an interchangeable motor unit including a magnet (68), coil (70), and pole pieces (66) is received within the inner member (22).

    摘要翻译: 一种用于隔离振动构件(21)和结构(23)之间的振动的主动流体安装件。 在一个方面,主动流体安装件(20)包括内部构件(22),外部构件(24),第一柔性元件(26)和总成并且容易地形成的筒状活性流体元件(28) 可拆卸地安装在内部和外部构件(22)和(24)之间。 盒状有源流体元件(28)优选地包括用于附接到内部构件(22)的第一壳体构件(30),用于附接到外部构件(24)的第二壳体构件(32),第二柔性元件(34) ,用于将第一壳体构件(30)柔性地互连到第二壳体构件(32),具有体积刚度的至少一个流体室(36),容纳在与流体(40)相互作用的可移动活塞(42)内的流体 )导致流体室(36)中的压力变化并产生作用在内部和外部构件(22)和(24)之间的动力,以及用于驱动活塞(42)的优选的线圈和磁体组件(44) )容纳在主动流体元件(28)内部。 另一方面,描述了感应驱动的活塞(42a)。 在另一方面,包括磁体(68),线圈(70)和极片(66)的可互换电动机单元被容纳在内部构件(22)内。

    Fluid-filled active vibration absorber
    2.
    发明授权
    Fluid-filled active vibration absorber 失效
    流体填充主动减震器

    公开(公告)号:US5947457A

    公开(公告)日:1999-09-07

    申请号:US835436

    申请日:1997-04-08

    CPC分类号: F16F13/264 F16F13/22 F16F7/10

    摘要: A fluid-filled Active Vibration Absorber (AVA) (20) is described for attaching to, and controlling dynamic vibration of the member (22). The AVA (20) is comprised of primary tuning mass (23) preferably including an additional inertial tuning mass (26) which is associated with a primary resonant frequency (fn1), a flexible element (28) for interconnecting the primary mass (23) and, thus, interconnecting inertial tuning mass (26) to member (22), at least one, and preferably two, fluid chambers, (30) and (32), each having a defined volume stiffness Kv'1, Kv'2, a fluid (34) contained within the at least one and preferably two, fluid chambers, (30) and (32), a moveable piston (36) dynamically interacting with the fluid (34) in the at least one fluid chamber and preferably, in first and second fluid chambers, (30) and (32), to cause pressure variations which dynamically drive the primary tuning mass (23) within a range about the primary resonant frequency (fn1). Preferably, a coil (40) and magnet-and-pole assembly (38) driving the piston (36). The AVA (20) preferably includes a secondary resonance (fn2) which is tunable by adjusting the mass of the piston (36), volume stiffness Kv'1 of the first fluid chambers (30), and a piston area Ap1, amongst other parameters.

    摘要翻译: 描述了流体填充的主动减振器(AVA)(20),用于附接到并控制构件(22)的动态振动。 AVA(20)由初级调谐质量(23)组成,优选地包括与初级共振频率(fn1)相关联的附加惯性调谐质量块(26),用于使主质量(23)互连的柔性元件(28) 并且因此将惯性调节质量(26)与构件(22),至少一个,优选两个流体室(30)和(32)相互连接,每个具有限定的体积刚度Kv'1,Kv'2, 包含在所述至少一个且优选两个流体室(30)和(32)内的流体(34),与所述至少一个流体室中的流体(34)动态相互作用的可移动活塞(36) 在第一和第二流体室(30)和(32)中,引起在围绕初级谐振频率(fn1)的范围内动态驱动初级调谐质量(23)的压力变化。 优选地,驱动活塞(36)的线圈(40)和磁极组件(38)。 AVA(20)优选地包括通过调节活塞(36)的质量,第一流体室(30)的体积刚度Kv'1和活塞区域Ap1可调谐的次级共振(fn2),以及其他参数 。

    Flexbeam damper assembly having transition shim clamp device
    3.
    发明授权
    Flexbeam damper assembly having transition shim clamp device 失效
    柔性阻尼器组件具有过渡垫片夹紧装置

    公开(公告)号:US06827553B2

    公开(公告)日:2004-12-07

    申请号:US10342716

    申请日:2003-01-15

    IPC分类号: B64C2751

    摘要: A damper assembly including a spherical elastomer bearing member, wherein the spherical elastomer bearing member is operable for accommodating relative motion and/or vibration, and a flat elastomer bearing member, wherein the flat elastomer bearing member is operable for accommodating relative motion and/or vibration. The damper assembly also including a substantially rigid transition shim disposed between the spherical elastomer bearing member and the flat elastomer bearing member, wherein the substantially rigid transition shim is operable for coupling the spherical elastomer bearing member to the flat elastomer bearing member. The damper assembly further including a tension member attached to the substantially rigid transition shim, wherein the tension member is operable for precompressing the spherical elastomer bearing member and increasing the cocking stiffness of the damper assembly.

    摘要翻译: 一种阻尼器组件,其包括球形弹性体支承构件,其中所述球形弹性体支承构件可操作以容纳相对运动和/或振动,以及扁平弹性体支承构件,其中所述平坦弹性体支承构件可操作以容纳相对运动和/或振动 。 阻尼器组件还包括设置在球形弹性体轴承构件和扁平弹性体支承构件之间的基本上刚性的过渡垫片,其中基本上刚性的过渡垫片可操作用于将球形弹性体支承构件联接到扁平弹性体支承构件。 阻尼器组件还包括附接到基本上刚性的过渡垫片上的张力构件,其中所述张紧构件可操作用于预压缩球形弹性体支承构件并增加阻尼器组件的起动刚度。

    Non-glaring, aesthetically pleasing lighting fixtures
    4.
    发明授权
    Non-glaring, aesthetically pleasing lighting fixtures 有权
    不着色,美观的照明灯具

    公开(公告)号:US06698909B2

    公开(公告)日:2004-03-02

    申请号:US09866455

    申请日:2001-05-28

    申请人: Peter J. Jones

    发明人: Peter J. Jones

    IPC分类号: F21V504

    摘要: The invention provides in preferred aspects architectural lighting structures that comprise a plurality of tubular elements at least partially embedded into an at least substantially transparent lens structure of a lighting fixture. The lighting fixture is typically a device employed for interior use, particularly residential buildings or commercial buildings such as office buildings. By partially embedding the array or plurality of tubular elements into the transparent lens structure, the fixture can appear as if it is substantially a part of the surrounding surface when the lighting fixture is turned off. Nevertheless, when the light is turned on, light coming from the fixture can still be directed or modified in an appropriate manner, e.g. without detrimental light output reductions), and without the need of an expensive, sophisticated reflector or any necessity of the fixture extending beyond the surrounding surface as has been utilized in certain prior attempts to mask architectural lighting fixtures. Still further, while the light fixture is turned on, an unsightly bulb or glaring reflector can be masked from a viewer's eye as a result of the partially embedded tubular elements.

    摘要翻译: 本发明在优选方面提供了包括至少部分地嵌入照明器具的至少基本上透明的透镜结构中的多个管状元件的建筑照明结构。 照明灯具通常是用于室内使用的装置,特别是住宅建筑物或诸如办公楼的商业建筑物。 通过将阵列或多个管状元件部分地嵌入到透明透镜结构中,当照明器具关闭时,固定装置可以看起来好像它基本上是周围表面的一部分。 然而,当光被打开时,来自固定装置的光线仍然可以以适当的方式被引导或修改,例如, 没有有害的光输出减少),并且不需要昂贵的,复杂的反射器或固定装置延伸超出周围表面的任何需要,如已经在某些先前尝试掩盖建筑照明装置中所使用的那样。 更进一步地,当灯具打开时,作为部分嵌入的管状元件的结果,可以从观察者的眼睛掩盖不雅观的灯泡或眩光反射器。

    Pyrolytic oil-productivity index method for characterizing reservoir rock
    5.
    发明授权
    Pyrolytic oil-productivity index method for characterizing reservoir rock 失效
    用于表征储层岩石的热解油 - 生产率指数法

    公开(公告)号:US5866814A

    公开(公告)日:1999-02-02

    申请号:US941607

    申请日:1997-09-30

    IPC分类号: E21B49/00

    CPC分类号: E21B49/00

    摘要: Data from the pyrolytic analysis of rock samples obtained from drilling operations in an existing oil field are used to characterize the quality and condition of reservoir rock by comparison of the values of an index for the unknown reservoir rock samples with the value of the index for a known type and quality of petroleum reservoir rock sample, the index being denominated Pyrolytic Oil Productivity Index ("POPI") and defined by the expression:ln(LV+TD+TC).times.(TD.div.TC)=POPI (I),where the terms of the equation are determined empirically and the resulting POPI values can be used to direct horizontal drilling operations in real time to optimize the position of the drilling bit in the reservoir.

    摘要翻译: 来自现有油田钻井作业获得的岩石样品热解分析的数据用于表征储层岩石的质量和状况,将未知储层岩石样品的指标值与a 石油储层岩石样品的已知类型和质量指标为热解油生产率指数(“POPI”),并由以下表达式定义:ln(LV + TD + TC)x(TD DIVIDED TC)= POPI(I),其中 根据经验确定方程式,所得到的POPI值可用于实时地引导水平钻井作业,以优化储层中钻头的位置。

    Compositional modeling and pyrolysis data analysis methods
    9.
    发明授权
    Compositional modeling and pyrolysis data analysis methods 有权
    组成建模与热解数据分析方法

    公开(公告)号:US07363206B2

    公开(公告)日:2008-04-22

    申请号:US10555805

    申请日:2004-05-07

    IPC分类号: G01N33/24

    CPC分类号: G01N33/241

    摘要: Methods for processing pyrolytic characterizing data (pcd) from reservoir rock samples obtained from known geographical locations under circumstances that are encountered during the drilling of wells provide information that is important for assessing the relative amounts of various hydrocarbon and organic matter types found in the reservoir and for characterizing the reservoir quality and preparing compositional modeling data, and include the steps of comparing the pcd for known end-member components typically found in the geographical location with the pcd derived from test samples and applying mathematical analyses to identify the predicted composition and quantitative measure of end-members. The method is applied to model hydrocarbon moveability, reservoir injectivity; contaminants and soil an aquifer pollutants.

    摘要翻译: 在钻井期间遇到的情况下,从已知地理位置获得的储层岩石样品中处理热解特征数据(pcd)的方法提供了对评估在油藏中发现的各种烃类和有机物类型的相对量非常重要的信息, 用于表征储层质量并准备组成建模数据,并且包括以下步骤:将通常在地理位置找到的已知终端成分的pcd与来自测试样品的pcd进行比较,并应用数学分析来鉴定预测的组成和定量测量 的终端成员。 该方法用于模拟烃类动能,储层注入; 污染物和土壤含水层污染物。

    Marine vehicle mooring and security device
    10.
    发明授权
    Marine vehicle mooring and security device 失效
    海运车辆系泊和安全装置

    公开(公告)号:US5408946A

    公开(公告)日:1995-04-25

    申请号:US133929

    申请日:1993-10-12

    IPC分类号: B63B21/00

    CPC分类号: B63B21/00 B63B2021/001

    摘要: A marine vehicle mooring and security device comprising bow and stern securing mechanisms connected to a mooring structure on one end and to existing boat hardware at the other. The securing mechanisms include extension arms and a secondary support member bracing at least one of the bow or stern extension arms, and an attachment apparatus to connect the securing mechanisms to a marine vehicle. Damping for both tensile and compressive forces is provided in the secondary support member by way of an elastic element.

    摘要翻译: 一种船用车辆系泊和安全装置,包括弓形和船尾固定机构,其连接到一端的系泊结构和另一端连接到现有的船上的硬件。 固定机构包括延伸臂和支撑弓形或船尾延伸臂中的至少一个的辅助支撑构件,以及用于将固定机构连接到船用车辆的附接装置。 通过弹性元件在次级支撑构件中提供拉伸和压缩力的阻尼。