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9016672 |
Handheld working tool
The present invention concerns a handheld working tool comprising a motor part (10), a handle part (20) comprising a handle grip (21), and at least one first type antivibration element (30)... |
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9004242 |
Apparatus for absorbing shocks
Apparatus for absorbing shock, particularly repetitive shocks, comprises a frame and a shock-absorbing component comprising a shape memory alloy (SMA). In one type of apparatus, one or more SMA... |
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8991799 |
Shock absorbing assembly for a hydraulic catwalk
A shock absorbing assembly (10) has a front plate (12) and a rear plate (14) separated by spacers (16). The plates and the spacers each have holes (18A, 18B), the upper holes (18A) in the front... |
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8978535 |
Articulating protective system for resisting mechanical loads
Articulating protective systems for resisting mechanical loads and related methods are generally described. The protective structures described herein can incorporate one or more features that... |
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8973886 |
Actuator including mechanism for converting rotary motion to linear motion
An active vibration control device is provided that is configured to control the position of a body relative to a reference frame. The control device includes sensors that provide input signals... |
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8967534 |
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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8967348 |
Mass damper
A tuned mass damper comprising a frame, at least one bendable spring element being connected from its ends to the frame, and at least one mass element being connected to the spring element at a... |
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8960390 |
Vehicle-mounted active vibration reducing device
Provided is a vehicle-mounted active vibration reducing device wherein vibrations in a plurality of directions are reduced by a single dynamic damper. Since an actuator is attached so as to be... |
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8950513 |
Apparatus and methods for controlling drill string vibrations and applying a force to a drill bit
Apparatus and methods for controlling drill string vibrations and applying a force to a drill bit include a body having a first piston at an uphole end in association with a drill string and a... |
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8950739 |
Spring
The first corner portion elastically deforms in application of load such that the angle of the first corner portion changes depending on the pressing force from the first member. In this case, the... |
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8931765 |
Systems and methods for high frequency isolation
Systems and methods for providing vibration isolation for a MEMS device are provided. In at least one embodiment, a system comprises a first assembly and a second assembly, wherein the second... |
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8925892 |
Support device for the gun sight of a military vehicle
The invention relates to a support device for the gun sight of a military vehicle, incorporating a head to which the gun sight is fastened and a foot which is integral with the vehicle, the head... |
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8917486 |
Vibration generating apparatus
A vibration generating apparatus with high yield, low cost, and can exhibit vibration tactile haptic effects even with variation in the natural frequency of a mechanical vibrator, including a... |
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8915340 |
Actuator arrangement for active vibration isolation comprising an inertial reference mass
Actuator arrangement with an actuator (8), a reference mass (22), a spring (24) and a first sensor (26; 42, 43; 32, 36). The actuator (8) applies a force between a first object (2) relative to a... |
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8910759 |
Vibration damper
A vibration damper including a cylinder with a cylinder-side connection member. The at least one mounted component is fastened to the cylinder by a material bond. The cylinder and the mounted... |
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8894052 |
Active oscillation isolation system by means of a hysteresis-free pneumatic bearing
Method and arrangement for oscillation isolation by means of an air bearing. The electropneumatic valves (4) for the compressed-air supply to the air bearing are subjected to a dither signal. This... |
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8888079 |
Apparatus for improved vibration isolation
A vibration isolator having an upper housing defining an upper fluid chamber, a lower housing defining a lower fluid chamber, a piston resiliently disposed within the upper housing and the lower... |
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8882450 |
Device for supporting and securing a piece of equipment on an aircraft engine or nacelle case
A device for supporting and securing a piece of equipment on an aircraft engine or nacelle case, including a vibration damper including a first part secured to the case and a second coaxial part... |
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8876092 |
Motor mounting assembly with tunable vibration and noise reduction capabilities
A mounting assembly comprising an inner mounting sleeve having a cylindrical shank, wherein an end of the mounting sleeve is configured to be mounted to a support structure of a motorized device.... |
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8876091 |
Insulating coating with mass amplification
An insulating coating (1) with high damping power and suitable for being fastened to a structure (2). The coating comprises a dissipater mesh made up of a plurality of dissipater elements (3) and... |
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8869822 |
Gas pressure regulator having energy absorbing features
A gas pressure regulator adapted for being mounted to a gas cylinder is provided. The gas pressure regulator includes a body defining a front portion and opposed side portion and a plurality of... |
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8864118 |
Stabilizing device
A device for stabilizing a launcher, in particular during the firing of camouflage bodies and decoy flares or other systems in which vibrations can build up, thereby subjecting them to shocks. The... |
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8857581 |
Dual spring rate damper
A rotor hub and method to dampen a force exerted on a rotor hub by a rotor blade during flight. The rotor hub including a central member rotatably coupled to a rotor mast, a blade grip rigidly... |
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8851460 |
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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8839919 |
Shock absorber
A shock absorber is attached coaxially with a reciprocating rod driven by a reciprocating unit for absorbing an impact force without bending the reciprocating rod. The shock absorber has a hollow... |
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8800736 |
Adjustable tuned mass damper systems
Particular embodiments relate generally to vibration isolation systems and tuned mass dampers. In one embodiment, a vibration isolation system may include a supporting base, an isolated mass, at... |
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8801422 |
Machine and method to produce structural elements for the building trade made of cement material, having one or more polymer material inserts
A machine and method to produce structural elements for the building trade made of cement material with one or more inserts made of polymer material. The machine comprises at least a molding... |
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8789319 |
Seismic-incurred-rupture-resistant deformation-recordable buckling-restrained brace and fabricating method thereof
A seismic-incurred-rupture-resistant deformation-recordable buckling-restrained brace is disclosed. A core plate is disposed in the concrete filled steel tubular outer sleeve, and an end portion... |
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8757601 |
Damped split beam structural member with segmented beam parts
A structural member includes a split beam within a box structure. The split beam may be a segmented beam that includes multiple segments for each of its parts. Movement of the split beam parts... |
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8757579 |
Linking device for linking a first body to a second body, in particular for an aircraft engine assembly
An assembly for connecting a first body to a second body includes a first element having a connection end to the first body and a first tubular portion, and a second element having a connection... |
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8749958 |
Portable electronic device with automatic protection capability
A portable electronic includes a main body defining a plurality of mounting holes at corners; a plurality of mounting modules; a plurality of resilient members compressed and mounted in mounting... |
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8746649 |
Variable stiffness support
A system and method to control vibrations exerted on a non-vibrating structure. The system includes an adjustable variable stiffness support securely attached to both the non-vibrating structure... |
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8733744 |
Multipiece cushioning assembly for a telescoping shock absorbing assembly
A multipiece cushioning assembly adapted to be arranged in combination with a shock absorbing apparatus. The multipiece cushioning assembly is disposed between a pair of radial shoulders on first... |
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8734941 |
Use of chemical admixtures as promotors, recovery agents
The present invention is directed to an energy absorption system for absorbing mechanical impact energy using one or more chemicals for promoting absorption of a liquid, and optionally including... |
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8714324 |
Dynamic vibration absorber and dynamic vibration absorbing apparatus using the same
A dynamic vibration absorber (1) includes: a weight (2); a frame body (3) which surrounds the weight (2); a total of four pairs of vertically mounted U-shaped leaf springs (4, 5, 6 and 7) which... |
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8708115 |
Device for damping vibrations
A device is described for vibration damping, which is attachable on a mechanical structure or integratable therein, having at least one mass which is indirectly or directly operationally linked to... |
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8706351 |
Active noise cancellation apparatus
Provided is an active noise cancellation apparatus capable of reliably reducing road noise by a technique other than mounting a vibration generator on a floor panel itself or another plate-like... |
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8703246 |
Coating device and coating method
A coating method forming a coating film having a predetermined film thickness on a band-like support body. The method includes conveying the band-like support body; forming the coating liquid on... |
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8702073 |
Shock absorber capable of damping vibration
A shock absorber is provided that also includes vibration damping. The shock absorber includes at least one shock absorbing frame member that partially surrounds an electronic device enclosure.... |
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8695917 |
Vibration damper mechanism, and a flying machine including a carrier structure and a rotor provided with such a mechanism
A vibration damping mechanism (90) for damping vibrations to prevent coupling of vibration modes of the carrier structure (106) with vibration modes of a rotor (100) secured to the carrier... |
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8684338 |
Active control of torsional vibration from an engine driven generator set
An active torque cancellation system is provided. The system includes a generator set having a combustion engine and mounted to an application structure. The system also includes an active power... |
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8677699 |
Vibration control device for beam-and-column frame
A rotary supporting member supports a parallel member rotatably with respect to an upper beam. A first brace connects an opposite-end side of the parallel member with an opposite-end side of a... |
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8672302 |
Shock and vibration damper
The invention relates to a type of shock and vibration isolator which has almost identical rigidity and damping properties in any translatory direction, wherein the device is disposed between a... |
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8672104 |
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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8668188 |
Slotted spring vibration isolator
A vibration damping device adapted to receive an electronic component and reduce vibration is provided. The vibration damping device includes a spring body extending along an axis, one or more... |
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8668190 |
Impact absorbing telescoping post for multi-panel trampolines
An impact-absorbing structure includes a vertical hollow column that telescopically receives a post. A coil spring surmounts a centrally apertured support plate that receives and is secured to the... |
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8662438 |
Navigation electronic card support for a rotary wing drone
The support (300) is intended to be fixed in a housing provided in the drone, through a mechanical interface (310) made of a material absorbing the mechanical vibrations. The mechanical interface,... |
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8657321 |
Motorcycle
To obtain vibration characteristics suited to a plurality of operating modes. A first member is mounted on at least one of a left side frame of a vehicle and a right side frame of the vehicle. The... |
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8616353 |
Device for damping the vibration of a structure
A device (10) for damping the vibration of a structure is provided. The device includes a main mass (12) and an auxiliary mass (20) mounted on a support (11) that is suitable for having one end... |
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8602400 |
Method and apparatus for improved vibration isolation
A vibration isolator is disclosed having a housing which defines a fluid chamber. A piston, which is movable to and from a down position, is disposed within the housing. A vibration isolation... |