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WO/2020/116344A1 |
An eddy-current type damper (1) includes: a cylindrical magnet holding member (5); a plurality of permanent magnets (6); a cylindrical conductive member (4); a screw shaft (2); a ball nut (3); and a connection mechanism (7). The permanen...
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WO/2020/115373A1 |
The invention relates to a turbomachine rotor (1), characterized in that it comprises a threaded part (6) and a damping nut (8) screwed onto the threaded part so as to allow friction of the threads (9) of the nut and of the threaded part...
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WO/2020/118129A1 |
A system may detect a vibration being applied to a tuned vibration absorber. The tuned vibration absorber may include a beam, a mass, springs, a sensor, and an actuator. The mass may be disposed on the beam at a current position. The act...
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WO/2020/112232A1 |
A tuned mass absorber assembly comprises a mass structure, and a flexure system comprising first and second flexure sections supported by, and extending in opposing directions from, the mass structure. The flexure system can comprise fle...
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WO/2020/109193A1 |
The invention relates to a structural element (10) for a vehicle (12). According to the invention, the structural element (10) has the shape of a cigar, wherein a composite (26), comprising a layer made of natural material (14) is rolled...
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WO/2020/111459A1 |
The present invention relates to a smart hybrid damper comprising: a friction damping part capable of controlling a frictional damping force by controlling the number of frictional pieces; a viscous damping part including a viscous fluid...
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WO/2020/110482A1 |
An elastic unit equipped with: a shaft-like member that is connected to a force point on which external force acts, and that extends in one direction; an exterior member having an interior space and through which the shaft-like member is...
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WO/2020/105531A1 |
A fibrous structure (21) of this shock absorbing structure (20) has a cylindrical shape and is provided with: a plurality of warp layers (28) having warps (28a) extending in a load direction Z; weft layers (27) having wefts (27a) perpend...
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WO/2020/099722A1 |
A joint element provided with a swing dampener brake and comprising a first joint part (2), a second joint part (4), and the swing dampener brake. The second joint part (4) comprises a first end part (41) and a second end part (42) which...
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WO/2020/094807A1 |
The present invention refers to a mass damper 1 for reducing vibrations of a structure 2 with a pendulum mass 3 and a damping means 4, wherein the mass damper 1 has at least three bearings 5 with which the pendulum mass 3 is movably supp...
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WO/2020/096473A1 |
A connector for protecting buildings against explosions, comprising: a dissipator (5) for absorbing the energy of the explosion by plastic deformation; an inner body (3) that includes a base and one or more lateral surfaces to contain th...
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WO/2020/096628A1 |
A load distributing and absorbing system that lies below a superstructure material which is exposed to percussive forces. The load distributing and absorbing system is interposed between the superstructure material and a foundation. The ...
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WO/2020/088789A1 |
The invention relates to novel elastic torsion stop components based on multilayer elastomer metal elements in cylindrical, conical, or spherical shape, which are particularly suitable for use as maintenance-free and low-wear joints havi...
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WO/2020/085411A1 |
[Problem] To realize a structure with which it is easy to increase the quantity of absorption of an impact load applied to a steering wheel when a secondary impact occurs. [Solution] A support bracket 18 is disposed on the inner side of ...
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WO/2020/082981A1 |
A variable damping shock absorber and a clothing processing device, the variable damping shock absorber comprising a sleeve cylinder (1), a plunger (2), and a damping ring (3). An annular variable diameter slot (21) is provided on the pl...
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WO/2020/078558A1 |
A magnetic damping device (100) for damping vibrations of a carrier is described. The magnetic damping device (100) includes a first assembly (110) including at least one conductive plate element (111). Additionally, the magnetic damping...
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WO/2020/078648A1 |
The invention relates to an active vibration damper, having a substantially cuboid housing (1), such that the housing (1), when positioned having a lower outer wall (2) on the floor, additionally has an upper outer wall (3), a front and ...
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WO/2020/079543A1 |
A dissipating device for safety barriers or the like having: a body (2) with a predominantly longitudinal development comprising a pair of longitudinal traction elements (3) arranged parallel to each other, a first element (5) having a f...
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WO/2020/081383A1 |
A vehicle active vibration control (AVC) system includes a vehicle having at least an engine, a transmission, a controller area network (CAN) bus, a frame, and a cabin. The vibration control devices (120) are distributed about the frame,...
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WO/2020/075047A1 |
The present invention relates to a new headgear for protecting the head of a person, the new headgear comprising: a base body; a plurality of high frequency impact absorbing elements embedded or adhered to the base body; a cover element ...
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WO/2020/074455A1 |
The invention relates to a rotor blade of a wind power plant having a particle damping device with at least one cavity (3) having inner walls (4) which define an inner chamber, and having a medium which is arranged in the inner chamber s...
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WO/2020/074798A1 |
Hydraulic end-of-travel stop for a motor vehicle suspension, comprising a compression chamber (22) positioned along a main axis, which becomes compressed on receiving an axial compression force (F) reducing its interior volume, this comp...
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WO/2020/070069A1 |
A tuning element that can be integrally formed with a resilient body of a bush and configured to reduce dynamic stiffness increases associated with eigenmodes of the resilient body within a predetermined operational vibration frequency r...
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WO/2020/060834A1 |
End member assemblies (500; 600) dimensioned for securement to a flexible spring member (200) for forming a gas spring assembly (102; AS1; AS2) include first and second end member sections (508; 608, 510; 610). The first end member secti...
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WO/2020/053623A1 |
The invention deals with the design of an energy absorbing device to increase the amount of absorbed energy and control the deformation of the device in case of an impact. The energy absorbing device consists in a hollow longitudinal mem...
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WO/2020/053779A1 |
The invention deals with the design of an energy absorbing device to increase the amount of absorbed energy and control the deformation of the device in case of an impact. The energy absorbing device consists in a hollow longitudinal mem...
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WO/2020/052965A1 |
The invention relates to a corona ring (5) for a high-voltage apparatus (1), wherein the corona ring (5) has a liquid shock absorber (21), which contains a liquid (17), for damping vibrations.
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WO/2020/050766A1 |
The invention relates to a sensor fastener arrangement (10a-f) for holding a sensor device (3). The sensor fastener arrangement (10a-f)comprises a plurality of fastener elements (20a, 20b). The fastener elements (20a, 20b) are configured...
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WO/2020/049167A1 |
Mass damper device comprising a tubular housing (10) having a first (11) and a second (12) longitudinal end; at least one damping mass (30) which is received in the tubular housing with a circumferential clearance; a first resilient elem...
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WO/2020/050756A1 |
Mass damper device comprising a tubular housing (10) having a first (11) and a second (12)longitudinal end; at least one damping mass (30) which is received in the tubular housing with a circumferential clearance; a first resilient eleme...
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WO/2020/047684A1 |
The invention relates to a device for three-dimensional vibration insulation between structures or equipment and the foundations thereof, which comprises: a hinged hexagonal metallic frame formed by an upper plate for anchoring to the st...
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WO/2020/046811A1 |
A frequency-tunable vibration damper includes a first container having rigid wall regions and compliant wall regions. A second container is coupled to the first container such that a wall region of the second container includes one of th...
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WO/2020/044973A1 |
This shock absorber is provided with: a seal member slidably in contact with a piston rod (15); a friction member (22) comprising an annular elastic rubber section (91) slidably in contact with the piston rod (15) and an annular base sec...
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WO/2020/038409A1 |
A method for providing damping of low frequency noise and vibration is provided. Rotational translation of an inertial mass rotor is used for providing damping of low frequency noise and vibration. The method comprises providing an axial...
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WO/2020/039130A1 |
A method for preventing the generation of noise resulting from the friction of a metal shaft (2) of a device (3) on an edge (4) of a metal wall (5) which defines an opening (6). Said method comprises: - a first step in which one part (10...
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WO/2020/035628A1 |
The invention relates to a hydraulic shock absorber with frequency-dependent load regulation by hydraulic inertia, made up of a cylinder (2) which comprises an inner chamber (7) filled with hydraulic fluid (8), a main piston (4) attached...
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WO/2020/035822A1 |
A control structure comprising a pivotably based rocker frame assembly integral with rotary yield units able to produce a constant resistive yield force through high elasto-plastic displacements and high ductilities. Located within and d...
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WO/2020/032974A1 |
A directional vibration control apparatus, which includes a tunable vibration absorber (TVA) for a vibratory compactor machine is provided. The TVA includes a frame mounting structure that is configured to mechanically interface with a f...
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WO/2020/025447A1 |
A seismic isolation bearing (10) comprising: - a base element (20) for connection to a substructure, - at least one anti-uplift element (30) positioned at least partially above the base element (20), - a motion element (40) for connectio...
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WO/2020/020640A1 |
A turbocharger having an optimized acoustic behavior is described. At least one vibration damping element in the form of a carcass, which is composed of a plurality of adjacent layers of an undulating wire mesh structure, knit wire struc...
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WO/2020/021359A1 |
A kit (1, 1') is described that comprises a device (15, 15') adapted to dampen the vibrations transmitted by the rotor (4) to the fuselage (2); the device (15) comprises two first elements (21a, 2lb; 20a, 20b) movable along a first axis ...
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WO/2020/021358A1 |
A kit (1) for a helicopter (2) is described, the helicopter (2) comprising a fuselage (3) and a rotor (4); the kit (1) comprises at least one device (15) adapted to dampen the vibrations transmitted from the rotor (4) to the fuselage (2)...
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WO/2020/020513A1 |
Described is a turbocharger for an internal combustion engine, comprising a shaft, a turbine wheel that is arranged on the shaft for conjoint rotation therewith, and a compressor wheel that is arranged on the shaft for conjoint rotation ...
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WO/2020/014736A1 |
The present disclosure provides a system for performing interactions within a physical environment, the system including: (a) a robot base; (b) a robot base actuator that moves the robot base relative to the environment; (c) a robot arm ...
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WO/2020/012464A1 |
A load limiter comprising: a telescopic assembly having a longitudinal axis, a first member and a second member at least partially introduced into the first member and configured for sliding displacement with respect to the first member ...
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WO/2020/011591A1 |
The present invention relates to a system for identification and active control of vibrations (101) in a structure (103), comprising at least one inertial device (102) associable with the structure (103), comprising at least one movable ...
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WO/2020/011037A1 |
Provided is a friction shock-isolation device opened promptly when being shaken and struck, comprising a lower cover plate (9), wherein a hollow friction material sleeve (2) is placed above the lower cover plate (9); a friction material ...
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WO/2020/008422A1 |
A connector for connecting two structural components. The connector has a casing engaged and to move with a first of said structural components. The casing is of an elongate constant cross section interior within which is operative in a ...
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WO/2020/000965A1 |
An anti-vibration mechanism, comprising: A fixed support (11) and a movable support (12), wherein the movable support (12) is arranged in the fixed support (11), and is connected with the fixed support (11) through a plurality of symmetr...
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WO/2020/004611A1 |
A purpose of the present invention is to provide a structure (1), for which complication of the scan path of a nozzle (12) during molding is minimized even when said structure (1) has regions with different elasticities, and a manufactur...
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