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US20120024648 PORTABLE DEVICE  
A portable device includes a curved base housing a motion sensor, a pendulum, and a motor. The pendulum slides inside the curved base in response to the tilting of the portable device to prevent...
US20080073167 Steel spring damper  
A damper is shown for damping the movements of a spring. The spring is housed within the damper. The side walls of the damper can have cutouts or hinge members resulting in flexure of the side...
US20140301846 SYSTEM FOR REDUCING VIBRATION IN A WIND TURBINE  
A system for reducing vibration in a wind turbine includes a mass structure having at least one hole extending therethrough; a rod having a top threaded portion, an upper level stop disposed on or...
US20080224437 Shock absorber dirt shield  
A shock absorber includes a dynamic vibration absorber which is designed to suppress the vibrations of the piston rod of the shock absorber. The dynamic vibration absorber includes a damping mass...
US20060180420 Vibration dampers  
A particle vibration damper includes a container which locates a plurality of steel particles. A copper winding is provided around the container to induce a magnetic field therein to increase the...
US20120266547 ACTIVE DYNAMIC VIBRATION ABSORBER  
An active dynamic vibration absorber 1 includes a weight 2; a frame 3 which is adjacent to the weight 2 in such a manner as to surround the weight 2 with clearances X1 and Y1; a holding mechanism...
US20120261222 FLYWHEEL ASSEMBLY FOR EXERCISE DEVICES  
A flywheel assembly for exercise devices includes a flywheel. A first disc and a second disc sequentially received in the flywheel and securely attached to each other. A control plate is rotatably...
US20130282204 Self Tuning Vibration Absorber  
A system and method to adjustably create a reacting force in response to a vibrating force of a vibrating structure. The system includes an adjustable vibration absorber that creates a range of...
US20100296293 OSCILLATION DAMPER  
A damping system for damping oscillation of a moving structure comprises a flywheel, a motor arranged to drive the flywheel, sensing means arranged to detect movement of the structure and control...
US20120235100 Dynamic Vibration Control Systems and Methods for Industrial Lift Trucks  
A lift truck includes systems and methods for improved vibration control. Vibration control features reduce or eliminate motion of the truck in one or more of the X-axis, Y-axis, and Z-axis. Some...
US20130112518 DAMPER FOR DECREASING A PIPEVIBRATION  
A damper for decreasing a piping vibration capable of enhancing the efficiency in decreasing the piping vibration and adjusting the weight of a weight portion according to the type of the...
US20120063915 VIBRATION CONTROL APPARATUS OF WIND TURBINE GENERATOR AND WIND TURBINE GENERATOR  
A vibration control apparatus of a wind turbine generator that can be installed in a small space inside a tower, without a weight increase of the tower, and that can change the natural frequency...
US20130220752 Vibration Absorber for Damping Mechanical Vibrations  
The invention relates to a vibration absorber for damping mechanical vibrations of a structure capable of vibration at least in some portions. The vibration absorber comprises at least two...
US20140023528 SYSTEM AND METHOD FOR REDUCING VIBRATION IN A FLUID PUMP  
A system for dampening vibration in a pump includes a PTO-driven pump having a prime-mover side and a pump-side. The system includes a bulkhead interposed between the prime-mover side and the...
US20110186395 CENTRIFUGAL PENDULUM VIBRATION ABSORBER  
A centrifugal pendulum vibration absorber (CPVA) for absorbing torsional vibration created by operation of an engine includes a plurality of pendulums moveable with respect to a rotatable shaft....
US20070012535 Laminated damper  
A laminated damper intended to be used to support and dampen vibrations in a bearing, where the damper includes a plurality of laminates of a flexible yet rigid material, the damper having an...
US20110079477 Tuned vibration absorber mountable to aircraft skin panel  
An apparatus and method for attenuating noise and vibration in a propeller aircraft comprises a tuned vibration absorber adapted to be mounted to the skin of a fuselage of a propeller aircraft....
US20100294589 SNAP ACTION VALVE WITH INERTIA DAMPER  
Snap action valve assemblies for use in conduits of automotive exhaust systems have their operation controlled by use of inertia damper elements coupled to an axle of a rotatable valve plate of...
US20140182988 SLEEVE DAMPER ASSEMBLY  
A damper for a linear element of a motor vehicle drivetrain such as a cable, a transmission oil fill tube or an engine oil dipstick tube constitutes a loose fitting sleeve or annulus disposed...
US20120247896 SLEEVE DAMPER ASSEMBLY  
A damper for a linear element of a motor vehicle drivetrain such as a cable, a transmission oil fill tube or an engine oil dipstick tube constitutes a loose fitting sleeve or annulus disposed...
US20150219176 ACTIVE VIBRATION ABSORBER  
An active vibration absorber is attachable to a structure incorporating a positioning system which serves to vibrate the structure during its operation. The active vibration absorber comprises a...
US20070131504 Planar vibration absorber  
A tuned mass damper for attenuating vibrations in a selected plane of a mechanical structure, by magnetically induced eddy current damping. A moving damper mass is coupled to a vibrating mass...
US20110127704 VISCOUS STRAND DAMPER ASSEMBLY  
A damper assembly includes a fixed rack gear, a rotary gear damper having a gear engaged with the rack gear and a tether movable with the damper along the rack gear and a tether connecting the...
US20120145498 BRAKING SYSTEM FOR A ZIP LINE  
Improvements in a braking system for a zip line are presented. Braking occurs when a zip line rider makes contact with a braking carriage that slides along the zip line. The braking carriage pulls...
US20130341143 TUNED VIBRATION ABSORBER FOR ACTIVE VEHICLE SUSPENSION  
An apparatus for use in an active suspension system includes a mass damper for damping a first vertical resonance of a wheel having vertical and horizontal diameters. The wheel defines a wheel...
US20130047523 PASSIVE STRUCTURES WITH HIGH STIFFNESS AND HIGH DAMPING PROPERTIES  
A passive structural system includes a structural element which may be subjected to energy which gives rise to vibration in the element. At least one bi-stable sub-structure is coupled to the...
US20130319807 SHOCK ABSORBER WITH INERTANCE  
A damper, especially for a suspension of a vehicle. The damper provides a reactive inertia force in response to movement of a shaft. In some embodiments, there is also a piston providing viscous...
US20140048368 ACTIVE DAMPING SYSTEM FOR A SPRAY BOOM  
A system comprising a spray boom including a pair of boom assemblies, means for measuring the position of the boom assemblies relative to the ground, a stabilising device mounted on each boom...
US20130081914 ACTIVE OSCILLATION DAMPER WITHOUT DIRECT ACCELERATION DETECTION  
An active oscillation damper has a balancing mass which is movable relative to an oscillating mechanical structure. The control device then determines a compensation movement for the balancing...
US20100307877 ACTIVE VIBRATION-EXTINGUISHER CONTAINING MAGNETO- OR ELECTRORHEOLOGICAL FLUIDS, METHOD FOR REDUCING VIBRATIONS AND USES THEREOF  
Present invention relates to a device for reducing vibrations of a vibrating object as well as a method for reducing vibrations, wherein the perturbing vibrations are reduced drastically by...
US20150097072 ACTIVE VIBRATION CONTROL ACTUATOR  
A vibration control actuator includes a housing having a length between ends and a rotatable shaft located in the housing and extending along a housing length and which rotates about a shaft axis...
US20110139559 TORSIONAL VIBRATION DAMPER  
A torsional vibration damper with a receptacle for several absorber masses pivotally held relative to the receptacle disposed around an axis of rotation in radial and circumferential direction. To...
US20120297914 DAMPING DEVICE FOR A SELECTOR SHAFT AND GEARSHIFT TOWER HAVING THE DAMPING DEVICE  
A damping device for a selector shaft, having a damper weight with a damper unit, and having a guide device. The guide device guides the damper weight in a circumferential direction about the...
US20100090055 Vibration-Attenuating Hard-Mounted Pylon  
A preferred embodiment of a pylon has six pylon mounting links for mounting the pylon to an airframe. Each link is considered “near-rigid” and has a spherical-bearing rod-end on both ends such...
US20120241268 ARRANGEMENT FOR THE VIBRATION ISOLATION OF A PAY LOAD  
The disclosure relates to arrangements and methods for vibration isolation of a payload from a body. An arrangement for vibration isolation of a payload from a body having vibrations includes a...
US20100065390 TUNED MASS DAMPERS AND VIBRATION ISOLATION APPARATUS  
A tuned mass damper is provided for use with a structure that vibrates at a first axial surge mode and a second axial surge mode, when exposed to a predetermined frequency range. The tuned mass...
US20100200347 OIL CAVITY FOR PENDULUM ELEMENT (ROLLER) OF A CENTRIFUGAL PENDULUM  
A centrifugal pendulum in a torsional vibration damper of a drive train of a motor vehicle with a pendulum flange rotating about a rotation axis and several pendulum masses distributed over the...
US20150252873 ROTARY OSCILLATION DAMPER  
The present invention relates to a rotary oscillation damper 10, particularly for a drivetrain of a motor vehicle, having at least one inner part 12 that can rotate around a rotational axis M, at...
US20110310724 DAMPING VIBRATIONS WITHIN STORAGE DEVICE TESTING SYSTEMS  
A storage device test slot includes a housing. The housing defines a test compartment for receiving a storage device for testing. One or more tuned mass dampers are connected to the housing. The...
US20140001000 SNAP ON VIBRATION DAMPER  
A vibration damper for a conduit line. The damper includes a flexible body defining a bore and a slot adjacent to the bore. The body is flexible between a first configuration in which the slot has...
US20140174869 CENTRIFUGAL-PENDULUM VIBRATION ABSORBING DEVICE AND ORDER SETTING METHOD FOR THE SAME  
A centrifugal-pendulum vibration absorbing device comprising having a support member coupled to a rotary element that is rotated by power from a drive device, and a mass body coupled to the...
US20050279598 Harmonic damper  
A damper for reducing vibrations present in various portions of small vehicles, other transportation devices and other rolling and/or motorized devices, such as bicycles, motorcycles, lawn mowers,...
US20120199433 VIBRATION-DAMPING SHEET, METHOD FOR DAMPING VIBRATION OF VIBRATING MEMBER, AND METHOD FOR USE THEREOF  
A vibration-damping sheet includes a resin layer having a glass transition temperature of more than 100° C. and 140° C. or less, and a constraining layer laminated on the resin layer.
US20070221460 Vibration damping device for internal combustion engine  
A vibration damping device for use in an internal combustion engine including: a rigid housing having a hollow space; an independent mass member housed within the hollow space; and at least one...
US20080142633 HELICOPTER REDUCED VIBRATION ISOLATOR AXIAL SUPPORT STRUT  
Helicopter reduced vibration axial support struts and aircraft suspension system are disclosed with at least one vibration controlling fluid containing strut. The powered struts include an outer...
US20060151272 Piezoelectric liquid inertia vibration eliminator  
A tunable vibration isolator with active tuning elements having a housing, fluid chamber, and at least one tuning port. A piston is resiliently disposed within the housing. A vibration isolation...
US20080108469 Transmission Pump Drive  
A pump drive for a vehicle transmission pump. A transmission input torque member is operable to carry prime mover torque. A source of pump torque includes a pump input torque member circumscribing...
US20100243392 SYSTEM FOR DAMPING OSCILLATIONS IN A STRUCTURE  
The system for damping oscillations in a structure according to the invention provides two masses that can be controlled to rotate at the frequency of oscillation of the structure and in opposite...
US20110290606 VIBRATION DAMPING APPARATUS  
An apparatus and method for damping vibrations within a physical object that is subject to vibration, such as for example, a railroad car running board. In one version, an enclosure is...
US20140093048 ACTIVE ABSORBER FOR LOW-FREQUENCY VIBRATING STRUCTURES  
An active vibration absorber is provided for damping vibrations of a cantilevered portion of a support structure. The vibration absorber comprises a mass, wherein the mass is coupled without using...
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