Abstract: A manually operated wheeled machine includes a housing and an engine mounted to the housing via a mounting structure. The mounting structure includes a tubular spacer defining a through hole. The spacer has a first end directly abutting the engine and a second end inserted in a mounting hole extended through the housing. The second end of the spacer is offset axially inwardly from a lower surface of the housing. A damping element axially mounted to the spacer is directly engaged to the first end of the spacer. A washer axially mounted to the spacer is interposed between and directly contacts each of the damping element and an upper surface of the housing. A fastener is extended through mounting hole and the spacer from the lower surface of the housing for connection with the engine.

Abstract: A seismic retention assembly for retaining equipment supported on weigh modules in place during and after a seismic event. The assembly includes a seismic bracket with a mounting plate and a flange that extends beyond the weigh module, and with a retention aperture formed through the flange, located adjacent to the equipment. A retention fastener includes a nut fixed to the equipment in alignment with the aperture, and also a bolt that passes through the aperture and engages the nut. Clearance between the bolt and the aperture enables unimpeded operation of the weigh module during normal use, but limits movement during a seismic event.

Abstract: A household appliance includes at least one appliance body which has at least one wall element that at least partly delimits at least one isolation chamber. At least one fixing element is disposed on the wall element and is provided in order to fix at least one component to the wall element. In order to provide the device with improved assembly properties, the fixing element protrudes in a direction facing away from the isolation chamber beyond a plane spanned by the wall element.

Abstract: A self-locking structure includes an enclosure and a plunger assembly, where plunger assembly is movable within the enclosure in a vertical direction. An upper platform coupled to the plunger assembly, where the upper platform is configured to move in the same vertical direction as the plunger assembly. A lower platform coupled to the enclosure, where at least one isolation damper is disposed between a top surface of the lower platform and a bottom surface of the upper platform configured to compress under a load applied to a top surface of the upper platform. The plunger assembly includes a first locking finger, where the first locking finger is configured to engage with a first locking aperture of the enclosure when the at least one isolation damper is compressed under the load applied to the top surface of the upper platform.

Abstract: A cable management apparatus for a portable rack-mounted electronics enclosure includes a first arm portion configured to mount the apparatus to the portable rack-mounted electronics enclosure, a second arm portion rotationally coupled to the first arm portion, the second arm portion comprising a guide configured for guiding cables routed to electronics housed within the portable rack-mounted electronics enclosure, and a latch mounted to the first arm portion or the second arm portion, the latch being movable to a latched position for preventing rotation of the second arm portion relative to the first arm portion and to an unlatched position for allowing rotation of the second arm portion relative to the first arm portion.

Abstract: A seating structure employing a thermoplastic flexor defining the flexibility and stiffness of a seatback is provided. The seating structure may comprise a seat portion for supporting a user, a seatback portion for supporting a user, a frame for supporting the seat portion and the seatback portion, one or more base portions extending at an angle from the seatback portion, and one or more thermoplastic flexors affixed to or within the seatback and base portions of the seating structure. The thermoplastic flexor has certain material characteristics which define and limit the deflection and a rebound of the seatback portion relative to the base portion when under load. The seating structure may further comprise one or more anchors securing the seatback portion, base portion, and thermoplastic flexor to the frame.

Abstract: A load carrier device is provided with a support structure and means arranged for connection to a lifting means. The support structure comprises one or more shock absorbers provided with a telescoping element which in an initial position projects downwards from an underside of the support structure and is arranged for damped compressive telescoping at the contact of the load carrier with a base.

Abstract: A bicycle seat support that resiliently supports a bicycle seat and comprises an upper engagement member adapted to support a bicycle seat, a lower engagement member adapted to engage a bicycle frame, and a compliant support assembly coupling the upper engagement member to the lower engagement member. The compliant support assembly includes a first cantilevered beam cantilevered to the lower engagement member, and a second cantilevered beam cantilevered to the first cantilevered beam. The first and second cantilevered beams define a gap, and a resilient member is positioned in the gap. Preferably, the cantilevered beams include convex surfaces, and the resilient member includes concave surfaces shaped to receive the convex surfaces. The resilient member can include a body portion and a strut (e.g., two struts). The resilient member can also include a side surface and a recess in the side surface (e.g., extending all the way through the resilient member).

Abstract: An electric power generation device includes a genset with an engine coupled to a generator and an enclosure that includes a base having a plurality of bosses protruding upwardly each a respective predetermined height from a surface of the base. A plurality of coil springs is positioned between an upper surface of each of the bosses and a respective mounting member of the genset. The bosses and the mounting members are positioned such that each respective coil spring is approximately equally loaded by the genset.

Abstract: Force resistant assemblies and shock absorbing articles prepared therefrom. The force resistant assemblies comprise a combination of square torsion bars held in a housing within a series of elongated elastomeric strips having elastic memory.

Abstract: 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 bearing secured to the support base, and a support plate resting on the spherical rolling element via a concave bearing surface, the pad being characterized by the fact that the support base comprises a soleplate secured to at least one bearing, configured to rest freely on the support surface and to hold the pad in place on the support surface without a fastener, and that the support pad includes an arrangement configured to suspend the support base from the support plate and move the base resiliently in radial directions about a support plate axis that is substantially perpendicular to the soleplate, the arrangement connected firstly to the support plate and secondly to the support base comprising the soleplate and the bearing.

Abstract: Encasement assemblies, systems, and related methods employing interlocking support components to provide at least a portion of an encasement, particularly for bedding and seating applications, are disclosed. In this regard in one embodiment, an assembly for bedding or seating is provided. The assembly includes a base having one or more elongated channels disposed therein having a first geometry. The assembly also includes one or more elongated support members each having a rail disposed therein and having a second geometry complimentary to the first geometry. Each rail is interlocked with at least one of the one or more elongated channels such that the one or more elongated support members are attached to the base and extend from the base to provide at least a portion of an encasement. The assembly may also include a flip-up support member(s) disposed in the base to form at least a portion of the encasement.

Abstract: Impact attenuating/spring systems may include first and second body portions and at least one spring member at least partially included between the body portions. The spring member(s) may substantially enclose and/or be pivotally engaged with the body portion(s). The components of the impact attenuating and spring element may be arranged such that when a force is applied to the body portion(s), the spring member(s) will exert a counter force to urge the impact attenuating and spring element back toward its original orientation. The spring members may include one or more polymeric element that stretches under a tensile force. The impact attenuating and spring elements may be included in a piece of footwear or other device in a manner such that a user or a retailer (or others) can select an appropriate spring member (or portion thereof), e.g. depending on characteristics of the user or the intended use.

Abstract: The present invention relates to an absorbent covering having high damping power, the covering being secured to a structure (20) and being provided with an absorbent layer (10) of elastic material (4). Remarkably, said absorbent layer (10) comprises a dissipater mesh arranged in the elastic material (4) and constituted by a plurality of nodes (2) and of dissipater elements (1), which dissipater elements are advantageously elliptical in shape.

Abstract: A tilting mount for controlling the angular tilting or rocking displacement of a support member. The tilting mount comprises an outer elastomeric member and an inner sleeve with an annular flange. An end of the support member is inserted in a bore that extends through the sleeve. The mount is adapted to be seated in a base, and a cup substantially overlays the mount. As the support member is tilted and displaced from its vertical position, diagonally disposed portions of the mount member are compressed between the flange and both the cup and base in order to facilitate and control the angular displacement of the support member. The elastomeric member provides snubbing that limits the angular displacement of the support member.

Abstract: A passive vibration isolator that contains a resilient element supported by a first support and a second support. The resilient element reacts with one or more of the supports so that the isolator has a natural frequency versus load curve. The curve has a first portion with a varying natural frequency and a second portion with a relatively constant frequency. The second support may have a profile so that a contact area of the support is approximately constant in the first portion of the curve and varies in the second portion of the curve.

Abstract: A mounting device for mounting a molding, a molding, and a mounting system including the mounting device and the molding. A method for mounting the molding using the mounting device is also provided. The mounting device is adapted for mounting to a surface and has a protective lip to retain and protect an inner edge of the molding. The mounting device also has a snap-catch for securing the molding. The molding has a decorative top surface and an underside adapted to receive the snap-catch of the mounting device and to prevent interference of the molding with fasteners used to secure the mounting device to the surface. The arrangement provides for quick, snap mounting and/or demounting the molding to the mounting device without the need for removal of fasteners.

Abstract: A passive vibration isolation device includes a support frame, an instrument support platform and a plurality of vibration isolators. The support frame is adapted to rest on a support surface. The instrument support platform is adapted to support an instrument thereon. The vibration isolators are spaced apart from one another and disposed between and interconnect the support frame and the instrument support platform such that the instrument support platform is suspended by the vibration isolators in a position spaced from the support frame and above the support surface.

Abstract: This device comprises an elastic element designed to be stretched between two fixing members spaced apart from one another in a direction of vibration and which are linked to one another by two elastomer branches, these branches extending substantially in the vibration direction. A vibrating mass links said branches to one another. This vibrating mass is provided in the form of a ring enclosing the elastic element so as to form two stop zones located respectively in the vicinity of the two fixing members in order to limit displacements of the latter under traction.

Abstract: A support assembly for supporting a rotating shaft relative to a structure in which a first magnetized member is attached to the shaft for rotation therewith, a support member is connected to the structure and at least one damper member connects the support member to a second magnetized member for supporting the second magnetized member in a portion relative to the first magnetized member. The respective magnetic fields of the first and second magnetized members are such that radial deflective movement of the shaft, and therefore the first magnetic member, causes corresponding radial movement of the second magnetized member which is dampened by the damping member.

Abstract: A support assembly for supporting a rotating shaft relative to a structure in which a first magnetized member is attached to the shaft for rotation therewith, a support member is connected to the structure and at least one damper member connects the support member to a second magnetized member for supporting the second magnetized member in a portion relative to the first magnetized member. The respective magnetic fields of the first and second magnetized members are such that radial deflective movement of the shaft, and therefore the first magnetic member, causes corresponding radial movement of the second magnetized member which is dampened by the damping member.

Abstract: To provide an an.isotropic damper using an elastic member having an E value two times or more larger than that of an elastic member for damping the vibration in the vertical direction to a portion for supporting the rotary part of an optical disk or the like and a mechanical chassis mounting an optical pickup and to the portion for damping the vibration in the planar direction, and comprising two types of elastic members for controlling the fluctuation in the relative distance between the optical pickup and the disk.

Abstract: To provide a vibration-damping assembly sufficiently functions in wide range of vibration with improved durability, and effective spring constant thereof can easily be changed as occasion demands. The vibration-damping assembly comprises a leaf spring (20) and a vibration-damping rubber (23) which are connected to each other in series, and a base end portion of the leaf spring (20) is secured to stand portions (3B, 3C) of a support (3), and another end of the vibration-damping rubber (23), which is not connected to the leaf spring (20), is connected to the prime mover (10).

Abstract: A self-stabilizing system to protect sensitive equipment housed in a rack from shock forces emanating from the structure or foundation on which the rack is placed. The system includes a chassis restable on the foundation having an array of four vertical shafts anchored thereon. These shafts extend through bearings fitted in vertical ducts incorporated in the four corners of the rack whereby the rack is slidable on the shafts. Springs interposed between the base of the rack and the chassis or between the top of each shaft and the upper end of the duct in which the shaft is received, act to resiliently support the rack on the chassis and thereby attenuate the shock forces. Secured to the underside of the rack to raise it above the foundation are isolators whose stiffness characteristics are such as to resist rotational motion and to permit lateral motion.

Abstract: An elastic mounting apparatus for vibration-decoupled mounting of a turbocharger housing on an internal combustion engine. The mounting apparatus includes a clamping element with two spring elements arranged in a functionally serial relationship. The clamping element joins the housing and the internal combustion engine so as to allow relative vibration between the two. The first spring element includes an annular spring member made of elastomeric material and a second spring element formed by at least one disk spring. The clamping element is penetrated by a clamping screw, and the disk spring can be compressed by the clamping screw in such a way that its spring rate, after compression to the intended preload, is substantially zero. The housing is configured as a turbocharger housing with at least one intake pipe. The intake pipe is braced in a vibration-decoupled and sealing manner on the cylinder head of the internal combustion engine by a sealing element made of an elastomeric material.

Abstract: A shock absorber connected between a foot plate and the bottom side of the cab of an elevator for absorbing shock waves, including two first springy members fixed to the foot plate by a respective mounting plate, a bridging plate horizontally mounted on said first springy members and having a recessed portion in the middle, and a second springy member having a first mounting plate at the bottom fixed to the recessed portion of the bridging plate and a second mounting plate at the top fixed to the bottom side of the cab.

Abstract: A vibration canceler includes a dimensionally stable inertial mass that is retained by a spring element made of a flexible material. A metal clamping element is mounted to the spring element and the clamping element and the inertial mass are fastened frictionally to one another through a wall of a recess in said inertial mass. The recess may be tapered in the direction of insertion of the spring element, to ensure a good frictional fit.

Abstract: An elastic mounting apparatus for vibration-decoupled mounting of a housing on an internal combustion engine is disclosed. The mounting apparatus includes a clamping element with two spring elements arranged in a functionally serial relationship. The clamping element joins the housing and the internal combustion engine another so as to allow relative vibration. The first spring element includes an annular spring member made of an elastomeric material. A second spring element is formed by at least one disk spring, such that the clamping element is penetrated by a clamping screw, and such that the disk spring can be compressed by the clamping screw in such a way that its spring rate, after compression to the intended preload, is substantially zero.

Abstract: A vibration absorber includes an absorber mass and at least one spring element formed of an elastomer material. The absorber mass is arranged for movement on the spring element and is movable with a phase displacement relative to vibrations introduced due to operating conditions. The spring element is fixed on a vibration generator. A supplementary spring is assigned to the spring element and acts in parallel therewith to compensate for temperature effects. The supplementary spring has a spring stiffness. An aid is provided for changing the spring stiffness of the supplementary spring.

Abstract: The invention relates to a vibration-filtering device and to a system for fixing a load on a support by means of a plurality of such devices.

Abstract: A rubber block is shaped as a segment of a circular washer wherein opposite ends of the segment are surfaces against which torsional forces are applied to the blocks. A plurality of hollow ducts extend through the block and all the ducts are parallel to each other and essentially perpendicular to a main plane of the block. The main plane is perpendicular to the load bearing surfaces. The hollow ducts are intersected by cavities having cross-sectional areas larger than the corresponding cross-sectional areas of the ducts intersecting these cavities.

Abstract: A suspension system for isolating a platform from external vibrations includes spring assemblies suspending the platform. In each spring assembly an elongated outer coil spring is suspended at an upper end thereof from a support structure. A tube is disposed loosely within the outer spring and is attached to a lower end of the spring so as to extend upwardly. An elongated inner coil spring is disposed loosely within the tube and is suspended from an upper point of the tube. The inner spring has a lower end attached to the platform. For friction dampening, o-rings are fitted on the inner spring in sliding contact with the tube.

Abstract: A resilient alveolar block is provided for filtering vibrations, intended particularly to support an engine-gear box unit in a vehicle, wherein, in a rubber or elastomer block (1) cells (4, 5) are provided capable of communicating with the outside through passages for the moulding cores (respectively 2 and 3), the purpose of these cells being to obtain a very low constant stiffness of the block. The cells and their respective passages are distributed in identical superimposed layers, with two adjacent layers being offset by 90.degree. through rotation about the axis of the block so that, seen in projection, the spherical cells may be narrowly interleaved.

Abstract: A resilient support for a suspension system of the type comprising two frameworks (1) capable of being fastened to two assemblies between which the support is intended to be interposed. The support includes, as the main resilient element intended for supporting a load, at least one resilient tubular member (3), the axis (y) of which extends perpendicularly to the main direction (z) in which the load is exerted. An elastic material (2) is bonded or fixed on either side of the tubular member (3) for fastening the tubular member to a respective framework.

Abstract: A vibration free container for transportation comprises vibration isolating device which are arranged under the container and comprises a lower layer and an upper layer. The lower layer consists of at least two long laminated rubber bodies in the form of a parallelepiped extending in parallel with each other and upper layer consists of a plurality of column-shaped vibration isolators fixed between a bottom plate of the container and upper surfaces of the laminated rubber bodies. Each of the laminated rubber bodies comprises rubber layers and metal plates alternately laminated. In another aspect the vibration free container comprises an outer casing and an inner casing received in the outer casing, and the vibration insulating device is interposed between the outer and inner casing to support the inner casing relative to the outer casing.

Abstract: A flexible bearing for supporting a body, in particular, for supporting an internal-combustion engine, includes a journal bearing that may be attached to a supporting foundation and a support that may be attached to the engine. An elastic spring is connected between the journal bearing and the support while a bearing spring made of a non-creeping material is connected between the journal bearing and the support in parallel with the elastic spring. The bearing spring comprises at least one disk spring having an S-shaped spring constant curve. The disk spring and the elastic spring have load carrying capacities such that, after the weight of the body to be supported is applied to the flexible bearing, the spring rate of the disk spring is essentially zero and the rubber spring is essentially free of elastic tensions.

Abstract: An anti-vibratory device for attaching a hermetic compressor chamber to a base, comprises a first part located inside the chamber, consisting of several springs placed between the compressor and studs fixed to the bottom of the chamber, and a second part consisting of a block of elastic material, with means of fixing this to the chamber and the base. The underside of each stud is provided with a threaded recessed hole accessible from outside the chamber and each block of elastic material is fixed to the base and corresponding stud, and thereby to the chamber, by means of a screw into this hole.

Abstract: An anti-seismic bearing which comprises a plurality of rigid plates and viscoelastic flexible plates laminated alternately, with at least one of the flexible plates being made of a vulcanizate of a high-loss rubber compound composed of 100 parts by weight of rubber and 3 to 40 parts by weight of phenolic resin having a softening point or melting point of 150.degree. C. or below, the vulcanizate having the properties specified below.(i) The hysteresis ratio at 100% tensile deformation at 25.degree. C. is 0.2 to 0.7.(ii) the ratio E.sub.(-10) /E.sub.(30) is 1.0 to 2.5, where E.sub.(-10) is a storage modulus at -10.degree. C. and E.sub.(30) is a storage modulus at 30.degree. C., both dynamically measured at 5 Hz and 0.01% strain.

Abstract: An anti-seismic bearing made up of a plurality of rigid plates and viscoelastic flexible plates laminated alternately, said flexible plates being made of a material characterized by that the hysteresis ratio at 100% deformation at 25.degree. C. is 0.15 to 0.60, the loss tangent (tan .delta.) at 0.01% deformation, 5 Hz, at 25.degree. C. is 0.010 to 0.194, and the ratio E(-10)/E(30) is 1.0 to 3.0, where E(-10) is a storage modulus at 0.01% deformation, 5 Hz, at -10.degree. C. and E(30) is a storage modulus at 0.01% deformation, 5 Hz, at 30.degree. C. An assembly composed of low-damping anti-seismic bearings and high-damping anti-seismic bearings arranged in parallel such that the anti-seismic bearings support the vertical load and undergo elastic deformation in the horizontal direction.

Abstract: An anti-seismic bearing made up of a plurality of rigid plates and viscoelastic flexible plates laminated alternately, said flexible plates being made of a material characterized by that the hysteresis ratio at 100% deformation at 25.degree. C. is 0.15 to 0.60, the loss tangent (tan .delta.) at 0.01% deformation, 5 Hz, at 25.degree. C. is 0.010 to 0.194, and the ratio E(-10)/E(30) is 1.0 to 3.0, where E(-10) is a storage modulus at 0.01% deformation 5 Hz, at -10.degree. C. and E(30) is a storage modulus at 0.01% deformation, 5 Hz, at 30.degree. C.An assembly composed of low-damping anti-seismic bearings and high-damping anti-seismic bearings arranged in parallel such that the anti-seismic bearings support the vertical load and undergo elastic deformation in the horizontal direction.

Abstract: The spring includes a tubular elastomeric body, preferably rubber, and a coil spring embedded in and bonded to it. The coil spring controls the occurence of symmetric bulging instablity in the body under axial load conditions. This bulging instability occurs sequentially along the length of the body between adjacent coils of the coil spring until it assumes the form of a continuous coil of elastomer.

Abstract: An anti-vibration device for attaching a compact disk player to an automobile is disclosed whereby the player is positively retained in place and is not subjected to the shocks and vibrations of the vehicle during its normal operation. The device has a generally planar base, a support plate defining a supporting surface for the compact disk player, a clamp to clamp the compact disk player to the support plate and an anti-vibration layer to attach the support plate to the base. The anti-vibration layer has a layer of foam material, which may be a polyurethane foam, and one or more compression coil springs. The use of the foam material serves to dissipate the resonances of the compression spring and provides an effective connection between the support plate and the base. The foam and the coil springs are arranged in such a way that the support plate may move freely with respect to the base.

Abstract: Two support assemblies for respectively supporting the tapered end and the cylindrical end of an elongated tubular elastomeric spring between two opposed spring seats are disclosed. The support assembly for the tapered end is made up of an elongated retaining member which is positionable generally transverse to and entirely inside the tapered end. This retaining member includes two inclined portions which bear down upon the inside of the tapered end when pulled in an outward direction by a bolt threadably secured to a conventional spring seat. The support assembly for the cylindrical end is made up of a second retaining member which is positionable generally transverse to and entirely inside the cylindrical end. The second retaining member includes a plurality of expandable flange portions which engage the inside of the cylindrical portion as the retaining member is pulled in an outward direction by a bolt threadably secured to the second spring seat.

Abstract: A shock and vibration resistant structure includes a frame having a plurality of substantially rectangular regions therein. A plurality of modular units are received in the regions. The units have a lower external surface, side external surfaces, and a top external surface. A plurality of shock and vibration isolators extending from portions of the frame toward at least two adjacent external surfaces of the units, isolate the units from shock and vibration. The units are removable and replaceable. An elevator is used to lift the units so that they may be transferred horizontally from the elevator to the frame. Stabilizing members disposed between the units and the frame fall away when the structure is subjected to shock and vibration.

Abstract: There is provided an anti-seismic rubber bearing made up of a laminate structure formed by bonding a plurality of rigid plates having stiffness properties and a plurality of flexible plates having viscoelastic properties each other alternately, and flanges each attached to the upper and lower surfaces of the laminate structure, characterized by that the local strain is evenly distributed throughout the structure by lowering the local strain which occurs near the flanges.

Abstract: A spring system for resiliently supporting a mass with respect to a base comprises a supporting member mounted for movement and which can be coupled to the mass and is bounded by a portion of a spherical surface which bears against a concentric complementary guiding spherical surface fixed with respect to the base to guide the supporting member to rotate in all directions around the center of the sphere. A circular resilient device is provided in engagement with the supporting member and is supported with respect to the base. The supporting member is coupled to the mass at a point inside the circular resilient device whereby the supporting member is tilted by radial shocks while its spherical surface is guided along the guiding spherical surface and by the deformations of the resilient device as a result thereof, a resilient couple and/or a radial resilient force is developed which tends to move the supporting member into its initial position.

Abstract: A mount for a record player with variable antivibration controls that make it possible for the user of the player to separately establish an optimum antivibration setting depending on the conditions of the specific surface that the player is resting on and on the overall acoustical conditions with respect to footstep and acoustical feedback.

Abstract: A suspension mechanism for an acoustic apparatus which includes a reproduction mechanism portion and a container for containing the same, the suspension mechanism provided between the reproduction mechanism portion and the container; and the suspension mechanism includes a first elastic element for supporting the weight of the reproduction mechanism portion, and a second elastic element for absorbing vibrations transmitted to the reproduction mechanism portion.

Abstract: The device is for a motor-drive unit 1 suspended elastically on the structure 5 of a vehicle. The device comprises reverse speed and forward speed abutments 11, 12 of low flexibility which are each interposed between two bearing elements of which one is connected to the support 6 of the unit 1 and the other is connected to a support 16 which is part of the structure 5. One, 18, of the bearing elements of at least one, 12, of the abutments is mounted to be movable relative to its support 16 and is maintained spaced from the latter by a predetermined distance J in a direction perpendicular to the axis of rotation of the unit 1, by means of a highly flexible pre-stressed spring 20. By means of this arrangement, when the gearbox is engaged with a front speed ratio and the vehicle remains stationary, the transmission to the structure 5 of the vibrations of the unit 1 through the forward speed abutment 12 is prevented.

Abstract: The spring includes a tubular elastomeric body, preferably rubber, and a coil spring embedded in and bonded to it. The coil spring controls the occurence of symmetric bulging instablity in the body under axial load conditions. This bulging instability occurs sequentially along the length of the body between adjacent coils of the coil spring until it assumes the form of a continuous coil of elastomer.