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8167286 |
Cylindrical vibration isolating device
A cylindrical vibration isolating device having an inner cylinder, an outer cylinder surrounding the inner cylinder, an elastic leg having a pair of right and left leg portions to connect the inner...
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8136646 |
Cylindrical dynamic damper
A cylindrical dynamic damper including: a cylindrical fastening member of elastic body to be fitted onto a rod shaped vibrating member; a mass member of tubular shape disposed about the cylindrical...
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8061695 |
Adjustable mounting vibration isolator
A device of the invention includes a vibration isolator with an elastomeric damper and inner and outer connectors. The inner connector has external and internal threads, and the outer connector has...
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8038540 |
Tuned mass damper for rotating shafts
The apparatus relates to a vibration absorber for mounting onto the outer circumference of a rotating shaft or axis having an inner part (3) of substantially resilient material for abutting against...
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8033367 |
Seismic and dynamic axial damper applicable to elements preferably having a cylindrical, rectangular or squared section
An axial damper for elements having a cylindrical, rectangular or squared section, includes two identical fixing clamps, each fixing clamp including an upper part and a lower part connected to each...
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8002094 |
Vibration isolation apparatus and methods of manufacture
A vibration isolation apparatus is provided that includes a main spring and a tuned mass damper. The main spring has a first end and a second end, and is configured to resonate when vibrated within...
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7987954 |
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,...
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7980536 |
Mount for vibratory elements
The invention is a mounting system for a vibrational element. The vibrational element has a longitudinal axis, an outer surface and an axial displacement node. The mounting system includes an...
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7900873 |
Vibration isolation system
Systems and techniques for isolation of external structures. A vehicle may include a vehicle body and an external structure mounted to the vehicle body. The vehicle may include a plurality of...
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7845478 |
Vibration damping device
An anti-vibration device “D” having a shank (10) fixed to a structure (S) and a mass (4) retained on the shank (10) that is pressed by a spring (8) against the structure (S) with a pre...
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7810281 |
Electric motor drive system assembly with vibration dampening
A window lift system includes a motor drive assembly (10) constructed and arranged to control movement window glass of a vehicle, and a door module (35) to which the drive assembly is coupled. The...
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7661912 |
Tool having damper
Disclosed herein is the structure of a damper that is capable of improving the degree of freedom in design to optimize the damping characteristics of the damper and is capable of allowing the...
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7478710 |
Vacuum pump vibration isolator
A damper mechanism for isolating vibrations from a vacuum pump constructed and adapted for coupling to a vacuum chamber, the damper mechanism including an elastomeric material, preferably an...
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7464800 |
Torisonal vibration damper of a rotating shaft
This invention is directed at torsional vibration dampers of a rotating shaft. The dampers of the invention provide self-tuning to dampen harmonics, over a broad range of shaft angular velocities....
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7461729 |
Device for supporting an aircraft battery
A device is provided for suspending a battery (20) of an aircraft, the device including at least one spring (41, 54); the device further includes an adjustment element enabling the stiffness of the...
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7393575 |
Sheet molding compound damper component, and methods for making and using the same
A damper component for absorbing and dissipating vibration and/or noise resonating from a device is provided. The damper component includes a viscoelastic damper layer, and a continuous...
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7354637 |
Damper and process thereof
A fitting type damper and a process thereof being capable of increasing largely slipping torque in strength are ones that the large slipping torque can be increased not only when the damper is a...
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7320381 |
Propshafts with honeycomb core dampers
A propshaft assembly includes a shaft structure having a hollow cavity and an insert member being positioned within the hollow cavity and engaging the shaft structure. The shaft structure vibrates...
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7296766 |
Lightweight structural damping assembly
A structural damping assembly includes a bonding plate, a stiffener layer, an elastomeric layer, and a constraining layer. The elastomeric layer is boned between the stiffener layer and the...
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7290644 |
Vibration absorber with dynamic damper
In an engine mount (A) whose axis (X) is oriented in the front to rear direction of a vehicle, a damper weight (12) is embedded within a toroidal stopper rubber (10) fixed at its inner periphery to...
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7281522 |
Acceleration sensor status detecting apparatus
An acceleration sensor state detecting apparatus for detecting a state of an acceleration sensor provided at a vibrating body includes a calculating method for calculating a difference between...
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7264097 |
Dynamic damper
A dynamic damper including: a mass member; a support frame member having a substantially rectangular support frame portion surrounding the mass member with a given gap distance therebetween and a...
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7264098 |
Harmonic damper for handheld instruments
A damper for reducing vibrations in a handheld device, tool and/or instrument may comprise a resilient member and a weight. The resilient member may mounted to any portion of a device having a...
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7192357 |
Dynamic damper with multiple degree of freedom
In a dynamic damper including: a torque transmissible tube member; a mass member housed within an inside of the tube member concentrically to the tube member; and a pair of elastic members, both...
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7125048 |
Dampener
A vibration dampener for a vehicle to militate against vibration which results in undesirable noise. In an embodiment, the dampener is used in a steering column in the vehicle to militate against...
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7093698 |
Shock-absorbing device for a motorcycle
A shock-absorbing device for a motorcycle comprises a tubular cushion made of soft materials and a cover body made of hard materials. The shock-absorbing device is mounted on the middle section of...
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7044276 |
Dynamic damper and propeller shaft
This invention provides a dynamic damper comprising an outer pipe 20, a weight 30 and an elastic body 40, wherein convex portions 21 protruded in the direction of the inside diameter are provided...
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7000745 |
Method to improve adhesion between pre-cured elastomer and metal surface
The bond strength between a pre-cured elastomeric member and a metal surface is increased by applying a phosphate coating to the metal surface. This is particularly suitable for use in formation of...
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6983833 |
Self-tuning vibration absorber system and method of absorbing varying frequency vehicle vibrations
A system and method for absorbing vehicle body vibrations is described. The mechanical self-tuning vibration absorber system is utilized to absorb a body vibration with a varying frequency. In a...
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6981579 |
Dynamic damper
A dynamic damper including: a cylindrical metallic mass; a cylindrical fixing member with an inner diameter smaller than that of the metallic mass member; a connecting member connecting the...
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6974006 |
Electromagnetic active vibration control system and electromagnetic actuator
A multi-sensor, multi-actuator control system for controlling vibration in a mechanical structure. The system employs feedforward and feedback control strategies in tandem. Outputs from adaptive...
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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...
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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...
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6896098 |
Lid for muffling noises produced by an internal combustion engine, and method for producing such lid
A lid adapted to be mounted on the cylinder head of an internal combustion engine by attachment screws includes a cap and a carrier element adapted to be attached to the cylinder head by the...
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6799400 |
Earthquake shock damper
An earthquake shock damper includes two positioning plates, two fixing plates and multiple energy absorbing plates securely sandwiched between the two positioning plates and having the two fixing...
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6793050 |
Dynamic damper
A dynamic damper for absorbing vibrations in a rotary driveshaft, including a mass member assembly having a plurality of mass members, each mass member having an inner surface, an outer surface,...
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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...
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6779637 |
Dynamic damping device for steering system
Disclosed is a dynamic damping device for a steering system of an automotive vehicle, which equipped with a telescopic steering column, including a plurality of mutually independent dynamic...
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6779955 |
Mechanical contact connection
A surface connection between mechanical components having intermediate deformable elements between the connected contact surfaces, shaped as segments of solid or hollow cylinders with straight or...
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6749397 |
Fluidal machine
In a fluidal machine with an impeller rotating to urge a fluid radially outwardly by a centrifugal force, a vane guiding the fluid discharged from the impeller, a vane member which includes a front...
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6634472 |
Tuned mass damper with translational axis damping
A tuned mass damper includes a container having first and second inside wall portions, and a proof mass disposed within the container. Multiple pairs of oppositely directed bellows containing...
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6623365 |
Transmission element for the transmission of power and/or torques, oscillation damper and method for oscillation damping
A transmission element assembly for transmitting forces and/or torques, the assembly including a transmission element, a component in effective connection with the transmission element so that the...
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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...
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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...
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6547049 |
Particle vibration damper
A particle vibration damper for a vibrating component is disclosed which comprises a body having a chamber and a plurality of particles, wherein the chamber is partially filled with the plurality...
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6533221 |
Device for supporting a payload in a launch vehicle of said payload
The invention concerns a launch vehicle comprising a shroud (1a, 5a) supporting auxiliary propellers (2, 3) applying in operation excess flow of stresses to the shroud (1a, 5a), said device...
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6530563 |
Multi-axis shock and vibration isolation system
A shock and vibration isolator system that includes a frame in which a shock and vibration sensitive mass is suspended by double acting shock absorbers with vibration isolation capabilities. Wire...
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6508343 |
Vibration damper
A vibration damper little depending on temperature, capable of damping plural resonance vibrations over a wide frequency region as well as damping a specific frequency vibration is provided. The...
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6499730 |
Dynamic damper having generally cylindrical shape and method of producing the same
A dynamic dater mounted on a rod-shaped oscillating member is disclosed, which includes: a cylindrical mass member disposed radially outwardly of the oscillating member and formed of a metallic...
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6485370 |
Arrangement for mounting a tubular elastomeric member onto a shaft member
In an arrangement for mounting a tubular member, such as a part of a dynamic damper or a dust boot, made of elastomeric material onto a shaft member, an annular projection is formed integrally on...
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