会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • Magnetorheological-fluid hydraulic mount
    • 磁流变流体液压安装
    • US20050230890A1
    • 2005-10-20
    • US10825731
    • 2004-04-16
    • Sanjiv TewaniMark BodieJamieson KieferMark LongJohn Walterbusch
    • Sanjiv TewaniMark BodieJamieson KieferMark LongJohn Walterbusch
    • F16F13/30F16F15/00
    • F16F13/305
    • A magnetorheological-fluid hydraulic mount includes a hydraulic-mount partition plate assembly, a hydraulic-mount decoupler, an electric coil, and a flexible membrane assembly. The partition plate assembly has first and second sides, has a non-magnetorheological-fluid first orifice, and has a magnetorheological-fluid second orifice. The first orifice has a first terminus positioned at the first side and a second terminus positioned at the second side. The second orifice has a first end positioned at the first side and has a second end positioned at the second side. The hydraulic-mount decoupler is operatively connected to the first orifice. The electric coil is disposed to magnetically influence the second orifice. The flexible membrane assembly has a first membrane portion fluidly-isolating, on the first side of the partition plate assembly, the first end from the first terminus and has a second membrane portion fluidly-isolating, on the second side of the partition plate assembly, the second end from the second terminus.
    • 磁流变流体液压支架包括液压安装分隔板组件,液压安装分离器,电线圈和柔性膜组件。 隔板组件具有第一和第二侧面,具有非磁流变流体的第一孔口,并且具有磁流变流体第二孔口。 第一孔具有位于第一侧的第一末端和位于第二侧的第二末端。 第二孔具有位于第一侧的第一端,并且具有位于第二侧的第二端。 液压安装分离器可操作地连接到第一孔。 电磁线圈设置成磁力影响第二孔。 柔性膜组件具有在分隔板组件的第一侧上流体隔离第一端部的第一膜部分,第一端部与第一端部分隔开,并且在分隔板组件的第二侧上具有流体隔离的第二膜部分, 第二个终点是第二个终点。
    • 8. 发明授权
    • Control of magnetorheological engine mount
    • 磁流变发动机支架的控制
    • US06754571B2
    • 2004-06-22
    • US09918416
    • 2001-07-30
    • Prasad V. GadeSanjiv G. TewaniThomas A. Baudendistel
    • Prasad V. GadeSanjiv G. TewaniThomas A. Baudendistel
    • G06F700
    • F16F13/305F16F2230/18
    • A system and method of controlling engine vibration mounted within a vehicle including at least one hydraulic mount, each mount including a fluid chamber. A pair of accelerometers sense relative acceleration across the mount between the engine and the frame and generate a relative acceleration signal. A control unit is electrically connected to the accelerometers. The control unit is adapted to generate an electronic control signal in response to the relative acceleration signal. The control device is responsive to the electric control signal for controlling the damping force of the hydraulic mount. A control algorithm calibrates the control unit such that maximum vibration damping occurs at and around the engine resonance bounce frequency.
    • 一种用于控制安装在车辆内的发动机振动的系统和方法,包括至少一个液压支架,每个支架包括流体室。 一对加速度计感测发动机和车架之间的安装座上的相对加速度,并产生相对的加速度信号。 控制单元电连接到加速度计。 控制单元适于响应于相对加速度信号而产生电子控制信号。 控制装置响应于电控信号以控制液压支架的阻尼力。 控制算法校准控制单元,使发动机谐振反弹频率和周围发生最大振动阻尼。
    • 10. 发明授权
    • Two-way magnetorheological fluid valve assembly and devices utilizing
same
    • 双向磁流变阀组件及其使用的装置
    • US6095486A
    • 2000-08-01
    • US811896
    • 1997-03-05
    • Douglas E. IversJ. David CarlsonMark R. JollyMichael J. ChrzanDonald R. PrindleKenneth A. St. Clair
    • Douglas E. IversJ. David CarlsonMark R. JollyMichael J. ChrzanDonald R. PrindleKenneth A. St. Clair
    • F16F9/46F16F9/516F16F9/53F16F13/30F16K31/02
    • F16F9/46F16F13/305F16F9/535Y10S137/909
    • A controllable valve assembly (18) applicable in Magnetorheological (MR) fluid devices (20), such as MR mounts and MR dampers. The valve assembly (18) includes a valve body (32) having a magnetic circuit (40) contained therein which carries magnetic flux .PHI., a controllable passageway (42) within the magnetic circuit (40), a MR (magnetically controlled) fluid (44) including soft-magnetic particles in a liquid carrier contained in the controllable passageway (42), a magnetic flux generator, such as a wound wire coil (46), generating magnetic flux .PHI. which is directed through the MR fluid (44) in the controllable passageway (42) thereby generating "rheology" changes causing restriction in flow of MR fluid (44) therethrough. In one aspect, a one-way check valve (34) is operative with a passive passageway (36) which is arranged in parallel relationship to the controllable passageway (42) provides "asymmetric" damping across the controllable valve (18) creating higher pressure differentials in a first direction and a lower in a second direction without "rapidly switching" the current to the coil (46). In another aspect, "asymmetric" damping is provided by a "changeable gap" formed by a moveable wall portion of the controllable passageway (42). In a third aspect, a first controllable passageway provides controllable flow in a first direction and a second controllable passageway provides controllable flow in a second direction, thereby provide "asymmetry." In a fourth aspect, "asymmetry" is provides by a "variable magnetic short" which changes magnetic circuit reluctance dependent on flow direction.
    • 一种可应用于磁流变(MR)流体装置(20)的可控阀组件(18),例如MR安装座和MR阻尼器。 阀组件(18)包括阀体(32),其具有容纳磁通量PHI的磁路(40),磁路(40)内的可控通路(42),MR(磁控制)流体 44)包括包含在可控通路(42)中的液体载体中的软磁粒子,诸如绕线线圈(46)的磁通量产生器,其产生通过MR流体(44)引导的磁通量PHI 可控通道(42)从而产生“流变学”变化,从而限制MR流体(44)的流动。 在一个方面,单向止回阀(34)与被动通道(36)一起操作,被动通道(36)与可控通道(42)平行地布置,提供横跨可控阀(18)的“非对称”阻尼,从而产生更高的压力 在不使“电流”快速切换到线圈(46)的情况下,在第一方向和第二方向上的差分。 另一方面,通过由可控通路(42)的可动壁部分形成的“可变间隙”来提供“不对称”阻尼。 在第三方面,第一可控通道在第一方向上提供可控制的流动,第二可控通道在第二方向上提供可控制的流动,从而提供“不对称”。 在第四方面,通过根据流动方向改变磁路磁阻的“可变磁短路”来提供“不对称”。