|
Match
|
Document |
Document Title |
|
|
6953109 |
Vibration isolator with low lateral stiffness
A vibration isolator ( 200 ) for isolating a first assembly ( 202 ) from vibration from a second assembly ( 204 ) includes a housing ( 206 ) that is secured to the second assembly ( 204 ) and a...
|
|
|
6938889 |
Shock absorbing and magnetic levitating cushion
A shock absorbing and magnetic levitating cushion used as a supporting pedestal for an audio-video equipment, the cushion including a housing, two mutually excluded annular magnets, a magnetic...
|
|
|
6935471 |
Active dynamic beater
The invention provides a dynamic beater comprising a spring-mass unit, said unit having a mass M and a stiffness K actuated by a drive motor and presenting a device for coupling to a host structure...
|
|
|
6935206 |
Vibration control by confinement of vibration energy
A method of producing an optimized structure design incorporating vibration confinement is provided. The method includes providing structural specifications and vibration confinement specifications...
|
|
|
6923299 |
Programmable variable spring member
A variable spring member includes a containment housing defining an inner chamber with alternating layers of compressible medium and electro-reactive medium. Adjacent each layer of electro-reactive...
|
|
|
6920967 |
Controller for reducing excessive amplitude of oscillation of free piston
An apparatus for detecting and reducing excessive amplitude of oscillation of a free piston slidably mounted in a housing. The housing has a vibration absorber, including a mass mounted through a...
|
|
|
6916017 |
Vibration damper device
The invention relates to a damper device for damping vibration, the device comprising an energy converter device mounted on a baseplate for fixing to a structure, the energy converter device...
|
|
|
6911117 |
Method and equipment for attenuation of oscillation in a paper machine or in a paper finishing device
A method and apparatus for damping vibration in a paper machine. The apparatus having a dynamic damper which includes a weight suspended by a spring. The spring constant of the spring is changed by...
|
|
|
6907969 |
Active type dynamic damper
A damper main body of a dynamic damper comprises a long flat mounting plate portion, a rod-like central supporting metal member which is erected vertically in the center of a top face of the...
|
|
|
6902157 |
Vibration isolator
A vibration isolation assembly comprises a base, a plunger and an annulus of resilient material between the base and plunger. The base has a pair of oppositely inclined, internal, tapered surfaces...
|
|
|
6889965 |
Opposing conical preloaded elastomeric bearing assembly
The invention provides a weight-reducing bearing assembly for rotary aircraft. An opposed tapered conical elastomeric flap bearing assembly for rotary aircraft includes an outer housing having an...
|
|
|
6881963 |
Vibration control of an object
An apparatus for controlling motion of an object includes a first actuator for moving the object, an elastic-motion measuring unit for measuring elastic motion of the object, and a control unit for...
|
|
|
6878873 |
Damping sleeve with resilient support members
A damped sleeve having a damping layer attached to a backing layer is disclosed. The damping layer is formed from a non-woven energy absorbing felt and is attached to the backing layer by lines of...
|
|
|
6874748 |
Active floor vibration control system
An active vibration control system for controlling excessive or unwanted vibrations in floors or other structures. The system has three main components: (1) velocity sensor w/signal conditioner;...
|
|
|
6867949 |
Vibration-damped push-pin assembly for disk drive servo writing
The present invention is directed to a push-pin assembly for use with a positioning arm of a disk drive servo writer. The push-pin assembly promotes vibrational damping between the push-pin...
|
|
|
6851529 |
Multifunction vibration isolation strut
An isolation strut and strut support system for supporting a load and capable of operating in a first mode and a second mode comprising an air suspension spring connected to a load bearing shaft; a...
|
|
|
6817352 |
Dynamic stabilizer
A dynamic stabilizer comprising an elastomerically cushioned weight coaxially and movably mounted on an elastomerically cushioned support rod. In the preferred embodiment, the stabilizer includes a...
|
|
|
6805337 |
Apparatus for isolation of payloads with low transmissibility
A payload isolation system for isolating a payload from a base structure upon which the payload is supported. The payload isolation system includes: a motion constraint for maintaining a parallel...
|
|
|
6782981 |
Antivibration apparatus including a mass damper
An antivibration apparatus for limiting vibrations of a virbrating element, comprising a mass, two elastic members connected to the mass, and a support member including a metal sheet plate having a...
|
|
|
6773000 |
Vibration isolation spring mount
A vibration isolation spring mount is disclosed. A compression coil spring is inserted between an inner sleeve and an outer sleeve and a pair of pads are disposed on the inner sleeve and the outer...
|
|
|
6762514 |
High voltage DC power supplier
A high voltage DC power supplier includes: a transformer driven by a switching device, transforming an input voltage to a certain level of high voltage, and outputting the transformed high voltage;...
|
|
|
6758312 |
Apparatus and method for vibration-isolating bearing of loads
An active system for isolating vibrations includes: at least one first vibratio-isolating device, arranged between a load and a sstanding surface, for at least partially decoupling the static and...
|
|
|
6758313 |
Method and apparatus for operating a vibration isolation system having electronic and pneumatic control systems
A method and apparatus for implementing an active vibration isolation system (AVIS) is provided. The AVIS includes a pneumatic control system and an electronic control system. The pneumatic control...
|
|
|
6754571 |
Control of magnetorheological engine mount
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...
|
|
|
6746005 |
Constant natural frequency passive-active mount
A “passive-active” mount includes an emanator-securement plate, a foundation-securement plate, at least one elastomeric “streamlined resilient element,” and at least one collocated motion...
|
|
|
6742393 |
Vibration control apparatus, vibration control method, exposure apparatus, and device manufacturing method
The object of this invention is to constitute a high-accuracy position control system even for a low-rigidity object to be controlled. To achieve this object, a vibration control apparatus includes...
|
|
|
6719108 |
Virbration damping device for vehicles
Vibration damping device for vehicles includes: a rigid housing member having an accommodation space and fixed to a vibrative member; and an independent mass member having a rigid mass body and an...
|
|
|
6708962 |
Smart isolation mounts with continuous structural elements featuring vibration energy management
A mount that can be used to connect a vibration-generating substructure to a main structure. The mount uses vibration diverters to couple the vibration-generating substructure to the main...
|
|
|
6705440 |
Cable stay damper band and method of use for reduction of fluid induced cable vibrations
Fluid current induced vibrations, as well as vortex shedding vibrations induced in a cable stay or a similar elongated, cylindrical element are dampened and substantially eliminated by applying a...
|
|
|
6688587 |
Method for the adaptation of a machine support
A method is provided for adapting or adjusting a machine support where the weight of the machine is accommodated exclusively by a main support. For a differentiated adaptation of the machine...
|
|
|
6688439 |
Vibration damping system and a method of damping vibrations
A vibration damping system ( 8 ) wherein the system ( 8 ) comprises a magnetism generating medium ( 12 ) and a magnetism energy dissipating medium ( 16 ) whereby, in use, vibration of the magnetism...
|
|
|
6676116 |
Elastomeric suspension and mounting system
A vibration isolator is provided that includes a plurality of elastomeric members. The vibration isolator also includes first and second supports. The first and second supports cooperate with the...
|
|
|
6672573 |
Displacement amplification method and apparatus for passive energy dissipation in seismic applications
An apparatus and method of dissipating inter floor seismic energy within buildings and other large structures which are subject mechanical deformation in response to seismic activity, wind shear,...
|
|
|
6672434 |
Method and device for influencing the transfer of vibrations of a vibration generator to an object connected to it, in particular of engine vibrations to the body of a motor vehicle
A method and a device for influencing the transfer of vibrations of a vibration generator to an object connected to it, in particular of engine vibrations to the body of a motor vehicle. At least...
|
|
|
6671124 |
Shock and vibration system
A shock and vibration isolation system for an article comprising a set of elastomers circumferentially positioned in a shear mode around a member carried by the article to simultaneously support...
|
|
|
6655668 |
Universal vibration damper
A device for the control of vibrations comprises a retainer resting on a base and a plurality of bearings disposed within the retainer. The bearings are arranged in a first layer and a second...
|
|
|
6626411 |
Active isolation module
A vibration isolator for isolating a load from a floor. The vibration isolator may have an active isolator assembly that isolates the load in a first direction and a passive isolator assembly that...
|
|
|
6599640 |
Vibration damper including polyamide-resin member covered by elastic layer, and method of producing the same
A vibration damper of composite type including a vulcanized-rubber body formed of a vulcanized rubber material and a polyamide-resin member formed of a polyamide resin material. The...
|
|
|
6598717 |
Active-passive hybrid constrained layer for structural damping augmentation
The invention is a method and apparatus for surface damping augmentation. The apparatus of the present invention includes a viscoelastic material, a hybrid constraining layer mechanically connected...
|
|
|
6595501 |
Cone and ball bearing vibration damper
A damper for isolation of vibration includes: three ball bearings; a bearing support member having a sloping top side portion adapted to gently maintain the three ball bearings in spaced position...
|
|
|
6590639 |
Active vibration isolation system having pressure control
An active vibration isolation system includes a pneumatic control system and an electronic control system. The pneumatic control system supports a mass sensitive to vibration and isolates the mass...
|
|
|
6585241 |
Device for the vibration-absorbing mounting of a compressed-air generator on a mounting support of a rail vehicle
A device for the vibration-absorbing mounting of a compressed-air generator including a first spring element which is mounted on a mounting support. A second spring element is provided on which the...
|
|
|
6585240 |
Vibration relief apparatus and magnetic damper mechanism therefor
A vibration relief apparatus capable of reducing a frequency at a resonance point, to thereby reduce vibration transmissibility, resulting in improving a feeling in riding in a vehicle during...
|
|
|
6578682 |
Compact vibration isolation system for an inertial sensor assembly
Disclosed is a compact vibration isolation system for mounting an inertial sensor assembly (ISA) to an Inertial Measurement Unit (IMU) housing. The housing is mounted to a support that is subjected...
|
|
|
6578835 |
Cross elastomer mount
A cross elastomer mount comprising a body composed of an elastomer and having a plurality of legs, a first platform for supporting a first member and a second platform for supporting a second...
|
|
|
6578836 |
Shock absorber for automobile
A shock absorber for an automobile which exhibits a vibration damping effect in a wide range of a frequency, while suppressing generation of frictional noise. The shock absorber for the automobile...
|
|
|
6572086 |
External cushion protector for bumper of a parked vehicle
A portable cushion protector which is easily attachable to and detachable from the rear portions of an automobile and which protects its rear bumper from scratches and other damage while it is...
|
|
|
6568666 |
Method for providing high vertical damping to pneumatic isolators during large amplitude disturbances of isolated payload
A vibration isolator with a flange that extends from a piston. The piston may be coupled to a housing by a diaphragm. The diaphragm and flange define a balancing chamber that is in fluid...
|
|
|
6557675 |
Tunable vibration damper for processor packages
The present invention relates to a method and apparatus that minimizes shock/vibrational motion in interposer sockets. The ability to control shock/vibration can ensure successful operation and...
|
|
|
6554112 |
Vibration-damping device for vehicle
A vibration-damping device for damping vibrations of a vibrative member of a vehicle, including: a mass member disposed in the vibrative member such that the mass member is non-adhesive to and is...
|