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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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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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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...
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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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7475761 |
Apparatus for vibration damping in a motor vehicle
Apparatus for damping vibration in a motor vehicle includes a vibration damper module having a hollow-cylindrical housing, which has opposite ends closed by force-transmitting end closures, and a...
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7472898 |
Linear drive for vibratory apparatus
A three mass vibratory apparatus for processing work material includes a bed defining a transport surface for receiving the objects, an elastic amplifier having a first end connected to the bed and...
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7472864 |
Device for filtering vibration between two parts, and applications thereof
A device for filtering vibration between two parts ( 2 and 3 ), includes:
at least a first resilient plate ( 4 ) connected to the parts ( 2 and 3 ) at two respective fastener points at...
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7469885 |
Compliant coupling force control system
A force compliant mechanism ( 750 ) for a force control system ( 600 ) includes a housing ( 752 ). A force compliant volute spring member ( 754 ) that has an input end ( 790 ) and an output end (...
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7451966 |
Isolator mount for shock and vibration
An isolator mount with shock and vibration applications is presented. Specifically, the invention is comprised of an energy dissipating material disposed between deflectable elements. The invention...
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7428954 |
Damper for drum type washing machine
Disclosed herein is a damper for use in a drum type washing machine, which can support a tub of the washing machine and absorb vibration of the tub. The damper comprises a cylinder, a piston...
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7423868 |
Apparatus for mounting storage device, integral unit, and electronic device
An apparatus for mounting includes a first buffer fixing piece for arranging a first buffer unit to a first hard disk drive (HDD), a holding frame for holding the first HDD that is integrated with...
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7410039 |
Tunable vibration absorption device
A tunable vibration absorption device is provided that is suitable for active or semi-active vibration absorption or damping of vibrations in vibrating structures. It comprises a stack including a...
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7409799 |
Anti shock device
An anti shock device has a base plate and a top plate, at least one pair of support racks are mounted between the top plate and the base plate. At least one adapter is mounted between the support...
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7404548 |
Dampening clip assembly
A dampening clip assembly may include a spring mount, a clip member, and a sealing member. The spring mount may include a base, a piston cylinder extending from the base and defining an interior...
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7398143 |
Active vibration absorber and method
An active vibration absorber is provided for absorbing vibrations in a member. An inertial mass is mounted on the member with a stiffness between the member and the mass. A force actuator...
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7394009 |
Drum cymbal washer
A resilient washer design having an annulus body and a concentric sleeve extending from the annulus with a plurality of ribs extending from the sleeve. The washer may have an opposing sleeve...
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7383929 |
Anti-vibration technique
An anti-vibration apparatus includes a first magnet unit arranged on a support target and including a first permanent magnet, and a second magnet unit including a pair of second permanent magnets....
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7379300 |
Fixing mechanism for a fan fixing frame
A fixing mechanism fixes a side of a fan frame having a plurality of cooling fans and provided with a locking elastic tab having a second locking portion to a bottom board of a housing of an...
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7367421 |
Rack and pinion type power steering apparatus
A rack shaft is supported at three positions including a gear housing receiving an engagement portion between a rack gear and a pinion near one end in an axial direction with respect to a rack...
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7347437 |
Damper assembly
A damper assembly for a suspension system of a vehicle includes a housing adapted to be mounted to one end of a strut in the suspension system. The housing has a chamber with fluid therein. The...
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7338035 |
Foundation shock suppressor
A shock suppressor has at least two sliding units stacked in an alternate manner, and each sliding unit consists of a moving base, a connecting base and at least one rod. The connecting base is...
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7333882 |
Suspension control apparatus
In a suspension control system a sky-hook command signal (B) obtained from velocity data obtained by integrating a sprung mass acceleration (αu) from a sprung mass acceleration sensor ( 9 u ) and...
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7303184 |
Isolator mount for shock and vibration mitigation
A passive isolator mount capable of dissipating shocks and vibrations as either heat or magnetic energy is presented. The passive isolator includes a pair of L-shaped or C-shaped brackets capable...
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7290642 |
Magnetic spring device with negative stiffness
A magnetic spring device with negative stiffness contains at least one first pole body combination composed of at least one first, at least one second and at least one third pole body, which each...
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7284748 |
Vibration damping mount and metal heat shield
A vibration damping mount includes: a substantially annular damping member having an insertion hole, through which the bolt to be attached to an attachment boss is inserted, and externally...
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7284527 |
Tuned vibration absorber
A tuned vibration absorber is disclosed that includes a base, a spring mounted to the base, and a mass mounted to the spring. The absorber is particularly, advantageous when mounted to a specific...
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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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7243764 |
Magnetically actuated friction damper
A friction damper with a housing including a cavity. The damper includes a first member disposed in the cavity and movable in the cavity; a second member disposed in the cavity; an intermediate...
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7232017 |
Pole vibration damping assembly and method
A pole vibration damping means includes an annular housing with internal radial pole encircling chambers in which lead spheres are provided for effecting damping of first mode harmonic vibrations...
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7222704 |
Damping of vibrations
A selective damping apparatus includes at least one sensor for detecting, and producing signals indicative of at least the frequency and amplitude of vibrations of a first structural component (a...
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7216859 |
Damping arrangement
A damping arrangement is proposed with at least two holding devices ( 10, 11 ) that are connected to one another via at least one damping element ( 12 ) in the form of a plane element made of a...
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7182324 |
Microphone isolation system
A microphone isolation system. The system includes an isolation member, a support member, and at least two compliant members. The at least two compliant members mechanically support the isolation...
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7152853 |
Manually operated implement
A manually operated implement such as a chain saw, a parting-off grinder or similar device has an internal combustion engine to drive a tool and a handle arrangement to operate the implement. The...
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7144001 |
Device and a system for damping vibrations, impact and shock
The invention relates to a device and a system for damping vibrations, impact and shock where two damping elements ( 6, 8 ) are attached to one end of an oblong plate ( 4 ) respectively, and...
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7125008 |
Air-spring vibration isolation device
A vibration isolation device including a stationary housing; a movable top plate positioned horizontally above the stationary housing; an airtight flexible member forming an airtight pressure...
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7114711 |
Smart isolation mounts with continuous structural elements featuring vibration energy management
A method for controlling vibrations includes receiving the vibrations from a vibration-generating substructure at at least two vibration diverters and diverting the vibrations away from each of the...
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7111713 |
Impact absorbing member for vehicle
A system is disclosed for the absorption of an impact, that system comprises a blow molded thermoplastic energy absorbing member. The blow molded thermoplastic energy absorbing member provides...
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7093806 |
Method and system for decoupling structural modes to provide consistent control system performance
A method and system for calculating a control function for a structural system ( 10 ) that can be used to determine an appropriate control force to apply to an active member ( 18 ) within a...
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7086509 |
Vibration isolator with adjustable response
A vibration isolator with an adjustable response. A vibration isolator for isolating a vibration source from a support structure include a base in engagement with the support structure and two...
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7073644 |
Anti-vibration system for use in exposure apparatus
In order to control an internal pressure of an air spring appropriately without being influenced by a change in supply pressure, an anti-vibration system includes an air spring as an actuator for...
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7051850 |
Hybrid pneumatic-magnetic isolator-actuator
The invention disclosed is a compact and lightweight hybrid pneumatic-magnetic isolator-actuator capable of large force, substantial stroke and bandwidth actuation with near frictionless operation...
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7044457 |
Mount with replaceable load bearing and rebound members
A mount with replaceable load bearing and rebound members is provided. The mount comprises a housing that defines a first chamber and a second chamber; a load bearing member removably located in...
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7013206 |
Electrically adjustable semiactive damper control
One or several vibration dampers of a vehicle suspension have a damping force arrangement wherein a control signal is computed within the actuating range in accordance with a standard control...
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7000910 |
Suspension unit
A suspension unit includes a lower frame and an upper frame vertically movably mounted on the lower frame via a link mechanism. The suspension unit also includes a magneto-spring unit for...
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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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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...
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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...
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