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6279704 Device for reducing the vibration generated on the structure of a rotary-wing aircraft  
The present invention relates to a device for reducing vibration generated on the structure (2) of a rotary-wing aircraft, particularly a helicopter. According to the invention, the device (1A)...
6274211 Kinetic energy absorbing element  
The deformable element for absorbing kinetic energy is a plastic pipe section (1) having interior surfaces at opposite ends thereof. The plastic pipe section (1) initially deforms elastically under...
6260676 Magnetic particle damper apparatus  
A magnetic particle damper apparatus is provided for damping motion between two relatively movable members. The damper apparatus comprises first and second conductor members each attachable to one...
6254069 Active vibration damping system having controller for generating pulse signal for oscillation of oscillating plate partially defining fluid chambers  
An active vibration damping system for damping vibration of a subject member, comprising: a fluid-filled vibration damping device having an elastic body partially defining a primary fluid chamber...
6254068 Shock absorbing support arrangement for a vibration feeder  
A shock absorbing support arrangement for a vibration feeder, which includes an upright support fixedly mounted on a bottom plate to hold a bearing, a carrier board slidably coupled to the upright...
6250441 Viscous shear-type damper  
A viscous shear-type damper is provided with a casing including an upper cover which is horizontally movable and a container portion having a rectangular parallelepiped-shaped accommodating space...
6250435 Actuation device for machine elements having wear-induced play  
An actuation device for machine elements having wear-induced play, especially for brakes in rail vehicles, has an actuating piston-cylinder unit which generates actuation force and has a piston...
6247684 Antivibration device intended to reduce the transmission of vibration between two bodies, and applications  
The present invention relates to an antivibration device intended to reduce the transmission of vibration between two bodies (2, 3). According to the invention, the antivibration device comprises...
6244579 Light press manufactured (LPM) wire rope isolator and method of manufacture  
A wire rope isolator includes a wire rope and a pair of mounting blocks. The mounting blocks comprise of a pair of cylindrical elongated end flanges that are connected tangentially to each other by...
6244577 Double acting mechanical shock absorber  
A double acting shock isolator that includes a cylindrical housing having a radially expanded chamber therein. The housing is closed at one end and open at the other end and a connector is mounted...
6241062 Nested damping device with relative motion  
The invention relates to the field of damping in load-carrying members, particularly those load-carrying members that carry a load between a plurality of masses that are subject to induced cyclic...
6241059 Vibration isolator having magnetic springs  
A vibration isolator is mounted on a floor of an ambulance and includes a lower frame movably mounted on the floor and an upper frame vertically movably mounted on the lower frame via a link...
6217011 Fluid mount including a partitionless compensator  
A fluid mounting (20) for isolating or damping vibration between a vibrating member (21) and a structure (23). In one aspect, the fluid mounting (20) includes inner (22) and outer (24) members, a...
6216833 Vibration damper and method of making same  
A vibration damper for mounting on a structure for damping out resonance frequencies on the structure has a bushing assembly consisting of inner and outer coaxial spaced metal sleeves joined...
6202994 High energy spring for vibratory devices  
Mounting of cylindrical elastomer springs in a two-mass vibratory device is accomplished in order to provide contact area between the spring members and the masses of the vibratory device. Heat...
6202993 Self-pumping hydropneumatic shock strut with internal level regulation  
Self-pumping hydropneumatic shock strut with internal level regulation for motor vehicles with a work cylinder which is filled with oil and acted upon by pressure by at least one gas cushion...
6199839 Vibration dampening mechanism  
A vibration dampening mechanism which considerably reduces the probability of disk drive failure and ensures vibration damped engagement between a drive carrier and a rack structure. The vibration...
6196514 Large airborne stabilization/vibration isolation system  
The present invention provides a vibration isolation system. The Airborne Stabilization/Vibration Isolation System (AS/VIS) is a combination of advanced pneumatic passive suspension, high-capacity...
6196515 Load equalization support system  
A support system employing a load equalizing floating platform. The support system comprises four jacks 30 including opposed pairs of jacks for coupling to four respective supports. Each jack has a...
6193206 Active vibration isolator  
By a controller 18 which receives signal input from a first sensor 16 for detecting the vibratory state of an object O to be isolated from vibration and from a second sensor 17 for detecting the...
6186484 Elastomer damper for an actuator cylinder  
The elastomer dampers are disposed at both ends of the actuator cylinder in order to stop the piston moving in the cylinder at its stroke ends. The elastomer damper includes a pair of the...
6170622 Anti-vibration apparatus and anti-vibration method thereof  
An anti-vibration apparatus is equipped with a plurality of active support legs which support an anti-vibration table and which are able to actively operate to control the motion of the...
6161664 Fixing arrangement with damping for a device which is protected from vibration  
A fixing arrangement with damping for fixing a device (1) to be protected from vibration, which device includes at least one mounting portion via which the device is fixed to a portion of a support...
6155542 Vibration damping apparatus and method  
A vibration damping apparatus includes a plurality of actuators for removing vibration of a table as an object of vibration damping, a detection device for detecting a vibration status of the...
6149475 Tiller mounting arrangement  
An outboard motor is configured for steering by a tiller arm. The tiller arm is moveable relative to the outboard motor about a transverse axis and is arranged to steer the motor about the vertical...
6145820 Fluid filled dampening mechanism utilizing a fluid having a thick viscosity  
The present invention relates to a clutch disk assembly having a dampening mechanism which includes a hub and a pair of plates joined together at a radial outer portion thereof. The hub and the...
6138997 Piston-cylinder arrangement  
A piston-cylinder arrangement, in particular a shock absorber (1), has a housing (2) as well as a piston (3) guided therein and pushed against a damping medium, and on which a piston rod (5) acts....
6138996 Vibration control device for automotive panels  
The vibration control device comprises an electromechanical transducer module adapted to be attached to an outer surface of a panel member, and a control circuit for electrically controlling an...
6125977 Self-tuning type vibration damping apparatus  
A self-tuning type vibration damping apparatus for damping vibration of a vibration damping target includes a sphere, and a sphere case attached to the vibration damping target to movably...
6123312 Proactive shock absorption and vibration isolation  
Disclosed are methods and apparatuses for varying stiffness and/or damping characteristics of a vibration isolation system based on the machine's control signal which indicates the motion status of...
6120014 Twist-correcting device for wire rope isolator  
A twist-correcting device for a wire rope isolator, the retaining bars of which may become twisted in the process of installing the conventional wire rope isolator between a platform and an...
6116565 Horizontal glide damper  
A machinery mount for supporting at least a portion of a load on a substructure, and for correcting out-of-level conditions and absorption of horizontal forces. The mount includes a horizontally...
6102379 Torsion springs with visco-elastic damping  
A metal spring with embedded constrained layer damping provides effective damping of a supported load. A continuous load bearing tube is provided with an inner diameter and an outer diameter with a...
6098969 Structural vibration damper with continuously variable stiffness  
A semi-active variable stiffness control (SAIVS) device, which can change its stiffness continuously and smoothly between a maximum and minimum stiffness. It comprises four spring and telescoping...
6082715 Integrated semi-active seat suspension and seat lockup system  
The vehicle seat suspension system of the present invention utilizes an extensible linkage supporting a seat frame. Height adjustment of the seat frame on the extensible linkage is done through an...
6079698 Isolation system for vibratory equipment  
An isolation component for vibratory equipment such as a vibratory trough or feeder includes an isolation spring for supporting the dynamic load of the equipment, and a damper element, preferably...
6062551 Active vibration-isolating device  
The active vibration-isolating device of the invention is used for preventing vibrations due to ground motions or running of an automobile from being propagated to a platform which is disposed in,...
6059274 Vibration reduction system using impedance regulated active mounts and method for reducing vibration  
A vibration reduction system including a base, a disturbance generating device, and at least one active mount connecting the base and disturbance generating device for imparting a force at a point...
6035980 Magnetic spring having damping characteristics and vibration mechanism having same  
6029959 Semi-active vibration isolator and fine positioning mount  
A vibration isolation and precision pointing device, and a related method for its operation, for reducing vibrational disturbances on a payload platform, which is subject to vibration transmitted...
6024347 Apparatus and associated method for detuning from resonance a structure  
A system for detuning from resonance a support structure which receives vibratory energy is disclosed. In one embodiment, the system includes a substrate actuator having at least a first wire...
6021991 Active anti-vibration apparatus  
An active anti-vibration apparatus includes an anti-vibration mount, which has an actuator and a vibration sensor, for supporting an anti-vibration table, and a control unit for driving the...
6009985 Efficient multi-directional active vibration absorber assembly  
An Active Vibration Absorber assembly (20) including a casing (24), a first tuning mass (32) supported relative to the casing (24) which is actively vibratable by a force generator (40) in a first...
6006874 Mechanical energy absorber  
A mechanical stop for a moving body that minimizes bounce of the moving body after the body has hit the stop. The mechanical stop includes a flat plate having a plurality of generally triangular...
6003849 Hybrid isolator and structural control actuator strut  
A vibration damping and isolation apparatus including a passive damping mechanism and an active enhancement mechanism. The passive damping mechanism operates to dissipate vibratory and shock forces...
5996570 Archery bow stabilizer  
A damped archery bow stabilizer includes a primary tube having a hollow interior. A shock absorber assembly is disposed within of the primary tube hollow interior. The shock absorber assembly...
5988388 Device and method for the protection of objects against impacts or other mechanical effects  
A mechanical filter includes a pouch with a double-walled envelope housing a shock-absorbing material in the form of a gel displaceable under pressure. The envelope, of selected geometry, is mainly...
5984284 Protective device for cycles fixed onto a rear harness for vehicles  
A spacer slab of semi-rigid foam which is provided to be brightly fluorescent and/or brightly colored. This spacer slab is provided with a longitudinal opening to permit the slab to be easily...
5984233 Elastomeric tuned vibration absorber  
A tuned vibration absorber includes a mounting plate having at least two, and alternatively four, mounting holes in spaced relationship from a longitudinal center axis of the plate. An elastomeric...
5975508 Active vehicle seat suspension system  
A seat of a vehicle is connected to the vehicle body by a support linkage that enables movement of the seat. A hydraulic actuator is connected between the seat and the vehicle body to produce...