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公开(公告)号:US09874261B2
公开(公告)日:2018-01-23
申请号:US14650613
申请日:2012-12-10
申请人: Kuoching Lu , Kuyuan Lu
发明人: Kuoching Lu
CPC分类号: F16F7/1022 , F03G7/08 , F16F13/005 , F16F2232/06 , F16H21/16 , F16H35/10
摘要: Disclosed is an anti-impact force apparatus, including an object capable of performing a circular motion, a connecting rod, push rods, a protective plate, a spring, a bearing, a push rod bracket and a base. When the protective plate is subjected to impact, the plurality of groups of push rods can move simultaneously to firstly buffer an introduced linear impact force via extrusion of the spring, then the connecting rod pushes the object capable of performing a circular motion to rotate to convert the linear impact force into a circular motion force, instantly converting the impact force into an anti-impact force, and the push rods are pulled back to an original impact point to push away an impactor, offsetting or weakening damage caused by the impact force.
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公开(公告)号:US08215607B2
公开(公告)日:2012-07-10
申请号:US13178499
申请日:2011-07-08
申请人: Zhengxing Wang , Cuicui Guo , Mingxing Zhou , Zhiyang Tong , Guiqiong Hu , Baohui Cheng , Jiwei Zhong , Bo Wang , Jian Zhao , Wu Li
发明人: Zhengxing Wang , Cuicui Guo , Mingxing Zhou , Zhiyang Tong , Guiqiong Hu , Baohui Cheng , Jiwei Zhong , Bo Wang , Jian Zhao , Wu Li
IPC分类号: F16M13/00
CPC分类号: E01D19/16 , F16F7/02 , F16F7/1022 , F16F15/022
摘要: A damping device for a stay cable including a rotating lever, a lever support saddle, a longitudinal connecting member, and a rigid connection rod. When the stay cable vibrates inside or outside the plane thereof, the vibration displacement is transferred to the rotating lever through the rigid connection rod. One end of the rotating lever is connected to the lever support saddle via the longitudinal connecting member, and can rotate up and down with the lever support saddle as the axis and rotate around its central axis. The other end of the rotating lever is connected to a mass block and a damper. The damping device effectively inhibits vibrations inside and outside the stay cable plane, is easy to install and maintain, and does not negatively impact the appearance of a cable-stayed bridge.
摘要翻译: 一种用于拉索的阻尼装置,包括旋转杆,杠杆支撑鞍座,纵向连接构件和刚性连接杆。 当拉索在其平面内部或外部振动时,振动位移通过刚性连接杆传递到旋转杆。 旋转杆的一端通过纵向连接构件连接到杠杆支撑鞍座,并且可以以杠杆支撑鞍座作为轴线上下旋转并围绕其中心轴线旋转。 旋转杆的另一端连接到质量块和阻尼器。 阻尼装置有效地抑制了拉索平面内外的振动,易于安装和维护,不会对斜拉桥的外观产生负面影响。
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公开(公告)号:US5884892A
公开(公告)日:1999-03-23
申请号:US523950
申请日:1995-09-06
申请人: Achim Gassen , Helmut Vossenkuhl , Wolfgang Koos
发明人: Achim Gassen , Helmut Vossenkuhl , Wolfgang Koos
CPC分类号: F16F7/1022 , F16F1/387 , F16F15/1442 , F16F7/108 , B60G2204/4104
摘要: A vibration damper comprises an attachment member and a damping mass connected by an elastomer spring with a plurality of elastic coupling elements. The coupling elements are inclined relative to the direction of the spacing between the damping mass and the attachment member. The inclination angle of the coupling elements is adjusted so that the natural vibrational frequency of the vibration damper in the spacing direction can be tuned largely independently from that in a direction perpendicular to the spacing direction.
摘要翻译: 振动阻尼器包括附接构件和通过具有多个弹性联接元件的弹性体弹簧连接的阻尼块。 耦合元件相对于阻尼块和附接构件之间的间隔的方向倾斜。 调节联接元件的倾斜角度,使振动阻尼器在间隔方向上的自然振动频率可以在垂直于间隔方向的方向上大大独立调节。
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公开(公告)号:US5272847A
公开(公告)日:1993-12-28
申请号:US729464
申请日:1991-07-12
申请人: Hisanori Abiru , Hideaki Harada , Kazumi Tamura , Manabu Fujishiro , Jun Hirai , Yasuo Ogi
发明人: Hisanori Abiru , Hideaki Harada , Kazumi Tamura , Manabu Fujishiro , Jun Hirai , Yasuo Ogi
CPC分类号: E04B1/985 , F16F7/1022
摘要: A long period pendulum damping equipment having right and left pair of longer rods, right and left pair of shorter rods and a tie beam connecting these longer rods and shorter rods one another, in which a tilt angle interlocking means of both rods installed at right and left end portions of the tie beam, respectively, and keeping the tilt angle in one direction of the longer rod with respect to a vertical line always equal to the tilt angle in another direction of the shorter rod or certain ratio times thereof is provided, and a long period is provided and an installation space is made small while making the overall height low by pivoting a weight to either one of the longer or shorter rod.
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公开(公告)号:US4350232A
公开(公告)日:1982-09-21
申请号:US776397
申请日:1977-03-10
申请人: Elmer C. Yang
发明人: Elmer C. Yang
CPC分类号: F16L3/202 , F16F13/02 , F16F7/1022 , F16F2232/06 , Y10T74/1876
摘要: Relative axial motion of a pair of strut members is converted into rotation of a shaft which drives a rotatably mounted inertia element. Rotation of the shaft in the opposite direction drives a second rotatably mounted inertia element. The inertia elements are interconnected by a coil spring with the result that the inertia element driven directly by the shaft drives the other inertia element. At a predetermined acceleration, the inertia element driven by the spring will lag, and this lagging motion is used to actuate a braking action to limit the acceleration.
摘要翻译: 一对支柱构件的相对轴向运动被转换成驱动可旋转地安装的惯性元件的轴的旋转。 轴在相反方向的旋转驱动第二可旋转地安装的惯性元件。 惯性元件通过螺旋弹簧相互连接,结果是由轴直接驱动的惯性元件驱动另一个惯性元件。 在预定的加速度下,由弹簧驱动的惯性元件将滞后,并且该滞后运动用于致动制动动作以限制加速度。
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公开(公告)号:US4105098A
公开(公告)日:1978-08-08
申请号:US838286
申请日:1977-09-30
申请人: Martin K. Klimaitis
发明人: Martin K. Klimaitis
CPC分类号: F16L3/202 , F16F7/1022 , Y10T74/18672
摘要: A telescoping, shock absorbing strut capable of supporting extremely large loads in which an overhauling lead screw drives a tubular inertia member for sensing a motion threshold. Nonoverhauling threaded members are synchronized and do not contact when rotated at the proper speed by the overhauling lead screw. When the telescoping forces induce motion in the strut which is above the motion threshold, however, the nonoverhauling screw threads engage to support substantial loads in a locked strut configuration. By driving the tubular inertia member with a thin walled tubular driving element, the tubular inertia member in extremely large struts of this type may be maintained relatively small in size, so that the motion threshold sensing mechanism can also be maintained relatively small in size. The desynchronization of the threads may be caused by either a unique axial spring and ball detent combination, or a unique torque rod interconnected between the thin walled tubular driving member and the overhauling lead screw.
摘要翻译: 一种可伸缩的减震支柱,能够支撑极大的载荷,在该载荷中,大修螺杆驱动用于感测运动阈值的管状惯性构件。 非换向螺纹构件是同步的,并且在通过检修导螺杆以适当的速度旋转时不接触。 然而,当伸缩力在支柱中引起高于运动阈值的运动时,非换向螺纹接合以支撑锁定支柱结构中的实质负载。 通过用薄壁管状驱动元件驱动管状惯性构件,这种类型的极大支柱中的管状惯性构件可以保持相对较小的尺寸,使得运动阈值感测机构也可以维持相对较小的尺寸。 螺纹的不同步可以由独特的轴向弹簧和球形止动器组合或在薄壁管状驱动构件和检修导螺杆之间互连的独特扭矩杆引起。
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公开(公告)号:US4103760A
公开(公告)日:1978-08-01
申请号:US866097
申请日:1977-12-30
申请人: Elmer Chensheng Yang
发明人: Elmer Chensheng Yang
CPC分类号: F16L3/202 , F16F13/02 , F16F7/1022 , F16F2232/06 , Y10T74/1876
摘要: Relative axial motion of a pair of strut members is converted into rotation of a shaft which drive a rotatably mounted inertia element. Rotation of the shaft in the opposite direction drives a second rotatably mounted inertia element. The inertia elements are interconnected by a coil spring with the result that the inertia element driven directly by the shaft drives the other inertia element. At a predetermined acceleration, the inertia element driven by the spring will lag, and this changes the spring diameter causing the spring to engage a surrounding housing causing a braking action to limit the acceleration. In a second embodiment, the axial strut load is translated through a fixed shaft into rotation of a nut which drives the inertia element. The nut also transfers the axial load through the inertia element and a single ball bearing set to the other strut member.
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公开(公告)号:US4054186A
公开(公告)日:1977-10-18
申请号:US566790
申请日:1975-04-10
CPC分类号: F16F7/1022 , F16L3/202
摘要: A snubber apparatus which is constructed to present a high resistance to acceleration of the end fittings with respect to each other such as might occur due to seismic motion. The snubber apparatus preferably comprises a device which converts linear to rotary motion such as a ball screw and ball nut assembly which drives an inertia mass through a brake set and which when rotating causes braking to occur to increase the resistance force on the ball screw and ball nut assembly thus translating rotational resistance to linear resistance. The snubber apparatus is useful in restraining power plant piping, etc., in locations where earthquakes would be expected to occur.
摘要翻译: 缓冲装置被构造成对端部配件相对于彼此的加速度具有高阻力,例如可能由于地震运动而发生。 缓冲装置优选地包括将线性转换为旋转运动的装置,例如滚珠丝杠和滚珠螺母组件,其通过制动组驱动惯性质量,并且当旋转引起制动以增加对滚珠丝杠和球的阻力时 螺母组件,从而将旋转阻力平移到线性电阻。 缓冲装置在预期发生地震的地方有用于限制发电厂管道等。
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公开(公告)号:US3983965A
公开(公告)日:1976-10-05
申请号:US593466
申请日:1975-07-07
CPC分类号: F16L3/202 , F16F7/1022 , F16F2232/06
摘要: An adjustable locking strut is connected to a pair of relatively movable mechanical elements and permits relative motion between these elements below a predetermined motion threshold. Above this predetermined motion threshold, relative movement between the mechanical elements is prohibited through the engagement of nonoverhauling threaded members connected to the mechanical elements. These nonoverhauling threaded members are specially designed so that, when synchronized, they do not engage one another. A synchronizing, overhauling threaded member is utilized to maintain the nonoverhauling threaded elements synchronized below the predetermined motion threshold, but is inoperative above the predetermined motion threshold so that said relative motion between the mechanical elements is prohibited above this threshold.
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公开(公告)号:US3536165A
公开(公告)日:1970-10-27
申请号:US3536165D
申请日:1967-12-29
申请人: BOEING CO
发明人: DESJARDINS RENE A
CPC分类号: F16F7/1022 , F16F7/1005
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