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8181715 |
Power tool
A power tool according to the invention includes a dynamic vibration reducer having a body, a weight and elastic elements. The body is formed by a plurality of cylindrical members which are...
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8181944 |
Vibration damper
A pre-compressed vibration damper is provided for inhibiting transfer of vibration to an apparatus during the evacuation thereof by a pump.
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8181755 |
Dual spring rate damper
A damper has a piston having an axis, an outer surface, and opposing ends. Elastomeric seals are in sealing contact with the outer surface of the piston, the seals being coaxial with the piston and...
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8162299 |
Vibrator isolator system
A vibration isolator system for attaching a payload to a supporting base is provided, the payload having a center of mass and the system consisting of at least three vibration isolating pods. Each...
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8157240 |
Quakeproof plinth to shelter a showpiece thereon
A quakeproof plinth is adapted to make a showpiece mount vertically go down without a tilt so as to cushion and shelter a showpiece seated thereon from impact force exerted on the entire showpiece....
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8152144 |
Apparatus for exercising a force on a load
An apparatus for exerting a force on a load, comprising at least a first spring system and a second spring system, which two spring systems are coupled with the load and produce forces that are...
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8141548 |
Oscillation transfer plate for dampening noise and vibration
A vibration dampener including an elastomeric body having a top and bottom surface and a vibration transfer plate provided on the top surface of the elastomeric body. The bottom surface of the...
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8141614 |
Expanding coupling means for powered window covering
An actuator to be inserted in a headrail of a window covering, the actuator comprises a damping body configured to reduce vibrations when the actuator is operating, and an expanding mechanism...
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8127904 |
System and method for tuning the resonance frequency of an energy absorbing device for a structure in response to a disruptive force
The invention is a system and method for automatically adjusting the resonance frequency of an energy absorbing device in response to a disruptive force. By configuring an energy absorbing device...
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8113494 |
Active impact protection mechanism
Active cushioning mechanisms that detect imminent impact and activate a damper by driving power from an onboard power supply into an electromagnetic actuator. The electromagnetic actuator...
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8061692 |
Floor isolation system
A floor isolation system includes a platform and a multidirectional spring unit. The platform has rolling supports that isolate the platform from lateral movements of a substrate. The platform...
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8047512 |
Vibration damping apparatus
A vibration damping apparatus actively damping vibration of a vibration source by adding vibration to the vibration source includes a vibrational state detecting means and a vibrator including a...
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8046129 |
Control of magnetorheological 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...
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8037981 |
Device and process for oscillation insulation in a transmission path
Device and process for oscillation insulation in a transmission path. The device includes a first body structured and arranged to undergo an oscillation movement, at least one rigid connection...
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8037821 |
Methods and apparatus for reducing the transmission of mechanical waves
Methods and apparatus for reducing transmission of mechanical waves according to various aspects of the present invention comprise a set of isolators and a series of stops configured to isolate a...
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8020807 |
Aircraft front nose landing gear and method of making an aircraft landing gear
An aircraft vehicular front wheel landing gear assembly is provided that includes a nonelastomeric outer upper strut tubular member having an inner axial center bore with a tubular cylindrical...
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8016275 |
Resilient vibration isolator having a plurality of bumps on an engagement surface thereof
A dual-rate resilient isolator having a plurality of raised, generally conical bumps formed on an engagement surface thereof. The bumps in combination with a main body of the resilient isolator...
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8011356 |
Bowstring dampener
An archery bow comprises an archery bow body defining opposing limb tips and a bowstring extending between the limb tips. The archery bow includes an elongate member extending from the bow body,...
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8002233 |
Distributed network vibration isolation system and vibration isolators useful therein
A distributed network vibration isolation system includes several vibration isolation nodes distributed throughout a structure. The nodes wirelessly intercommunicate and include a passive...
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7992847 |
Earthquake-proof plinth to protect an object thereon
An earthquake-proof plinth includes a display floor plate that has an aperture configured to fit a middle section of an article seated on the plinth and that has a seat panel passing through the...
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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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7983813 |
Active suspending
A method for actively suspending a real plant in a vehicle includes modifying a control signal on the basis of a difference between a property of the real plant, as indicated by the response of the...
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7971692 |
Antiseismic pad, device for supporting a structure and use thereof
An antiseismic support pad having a base for supporting and holding the pad on a support surface, at least one spherical rolling element mounted to rotate freely about a center of rotation in a...
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7967119 |
Telescopic member having an overridable internal abutment
The invention provides a telescopic member that includes a cylinder in which a rod carrying a piston is mounted to slide telescopically, the telescopic member including internal abutment mechanisms...
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7950633 |
Vibration isolator system
A vibration isolator system for attaching a payload to a supporting base is provided, the payload having a center of mass and the system consisting of at least three vibration isolating pods. Each...
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7942379 |
Active vibration isolation system with a combined position actuator
The invention relates to a vibration isolation system, comprising at least one fluid bearing having a first control device in order to control the fluid pressure and having at least one actuator in...
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7909312 |
Vibration-shock absorbing mechanism and content reproducing apparatus
A vibration-shock absorbing mechanism that protects an object disposed in a housing includes a shock-absorbing member that is disposed in the housing and absorbs a shock, and a resonance-damping...
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7907404 |
Fan module
A fan module of the present invention is disclosed. The fan module is used to be fixed on a first bottom board of a chassis and includes a frame, a circuit board, a plurality of elastic gaskets, a...
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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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7887033 |
Suspension system having active compensation for vibration
A suspension system for a seat of a vehicle comprises a base, a linkage, and a seat attached to the base via the linkage. A pneumatic shock absorber provides a respective resistance level against...
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7876009 |
Pressed in style motor attachment
The invention provides a press in style motor attachment mount assembly. The assembly includes a motor and a vibration isolator. The motor has an end portion axially remote from the output end and...
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7856916 |
Isolation systems, inertial navigation systems, and recoil artillery systems
Recoil artillery systems and isolation systems are provided. An isolation system is provided for mounting an inertial navigation system onto an artillery system having a barrel adapted to move...
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7844068 |
Wall mounted speaker system, apparatus and method
A wall mounted speaker system which is arranged to alleviate problems of unwanted noise in the production and transmission of audio waves, particularly in the lower wave lengths from 20 to 200 hz....
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7798476 |
Shock absorber for medical imaging device
Various embodiments of the invention provide a shock absorber. The shock absorber comprising a frame having three sides, namely a first side, a second side and a third side. The first side is...
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7793922 |
Bound stopper, bound stopper assembly, and bound stopper mounting structure for vehicle body
A bound stopper provided with a drainage path for draining water that has passed through drainage holes formed in a bottom portion of a bracket. The drainage path is constituted by a recessed...
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7793645 |
Vibration dampening apparatus
Apparatuses and structures for dampening vibrational energy from a system are disclosed. Particularly, at least one dampening member including an elongated body comprising a resilient, pliable...
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7726452 |
Systems and methods for active vibration damping
An active vibration damping system having a supporting spring for addressing a static force from a payload, and an independent actively isolated damper positioned in parallel between a payload and...
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H002237 |
Embedded dynamic vibration absorber
An embedded dynamic vibration absorber that includes an external structural portion and a vibrational absorbing portion. The vibrational absorbing portion is encompassed or surrounded by the...
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7686144 |
Vibration isolation device, arithmetic apparatus, exposure apparatus, and device manufacturing method
A vibration isolation device which dampens vibration of an object. The device includes a vibration isolation unit that can be activated in a plurality of vibration isolation modes, an acquisition...
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7665708 |
Vibration isolation mount and method
The present invention provides an apparatus and method for vibration isolation. The invention may be conceptualized as a vibration isolation mount. The vibration isolation mount mounts a first...
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7648589 |
Energy absorbent material
A method for making a ductile and porous shape memory alloy (SMA) using spark plasma sintering, and an energy absorbing structure including a ductile and porous SMA are disclosed. In an exemplary...
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7631855 |
Vibration isolator
A method of using a vibration isolator comprising a first mounting plate and a second mounting plate, and at least one wire cable piece which is connected both to the first mounting plate and to...
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7632293 |
Dynamic damping element for two bones
A damping element for the dynamic stabilization of two bones, particularly of two adjacent bodies of the vertebra, includes a flexible spring element having a hollow space. The hollow space is open...
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7614856 |
Linear motor, and linear compressor using the same
A linear motor of the present invention has: a stator having a stationary iron core and a magnet wire; a mover having a moving iron core and a magnet; and a plate-shaped elastic member for...
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7579793 |
System and method for efficient wide dynamic range coil drive
Methods and systems are provided for driving one or more force coils. A system for driving force coils is provided including a PWM drive coupled to a first coil and a linear drive coupled to a...
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7571793 |
Actuator arrangement for active vibration isolation using a payload as an inertial reference mass
System for and method of active vibration isolation to isolate a payload (57) from earth movements. The system has a body (16; 51), a mass (41) supported by the body (51) by means of at least one...
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7571876 |
Aircraft landing gear assembly shimmy damper
An aircraft vehicular assembly is provided that includes a nonelastomeric outer tubular member having an inner axial center bore with a tubular cylindrical frictional interface contiguous smooth...
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7530555 |
Damping assembly for a construction
A damping assembly includes a supporting base, a stainless steel layer having an arcuate slippery top face mating to the arcuate top face of the supporting base, a polytetrafluoroethylene layer...
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7523730 |
Carburetor spacer
A carburetor spacer is provided with an isolation member to isolate the flow of atomized fuel from a carburetor to an intake manifold of an internal combustion engine comprising first and second...
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7487958 |
Anti-vibration mechanism for dental impression material mixer
An anti-vibration mechanism for dental impression material mixer. The mechanism includes a plurality of supporting poles, a plurality of first elastic springs, a plurality of second elastic...
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