Abstract: To provide a solid-state battery module and a separator which can apply sufficient surface pressure to a solid-state battery cell and are excellent in durability and vibration resistance. A separator (120) disposed between adjacent solid-state battery cells (101) in a solid-state battery module (100) including a plurality of solid-state battery cells (101) to electrically insulate the adjacent solid-state battery cells (101) of the plurality of solid-state battery cells (101), from each other. The separator (120) includes elastically deformable elastic members (123a, 123b) which apply biasing force in the stacking directions of the plurality of solid-state battery cells (101). Durability and vibration resistance can be obtained by adequately fixing the solid-state battery cells (101) with the elastic members (123a, 123b).

Abstract: A sofa bed includes: a plurality of elastic modules; a body frame having slide rails arranged thereon; and armrest frames disposed at two sides of the body frame along a longitudinal direction of the body frame, respectively. The slide rails on the body frame are configured to enable the plurality of elastic modules to be mounted on the body frame from an outside of the body frame and to slide thereon to predetermined mounting positions, such that the body frame at one side facing the user is provided with the plurality of elastic modules. The angle between the seat and the backrest portion can be locked for improved operation. The elastic modules, which can be easily installed and uninstalled, can improve the comfort of the sofa bed.

Abstract: A helmet has inner and outer shells separated by an array of springs to provide shock absorption. Each spring may be a single piece, or may be formed from two spring halves interconnected at their centers. The springs have arms preferably with a serpentine configuration to provide improved energy absorbing capability.

Abstract: An elastomeric load bearing surface with different load support characteristics in different directions. In one embodiment, the surface includes an elastomeric membrane that is oriented in only a single direction, for example, by compression or stretching. In another embodiment, the surface includes mechanical structures, such as connectors, variations in thickness and apertures, that vary the load support characteristics in different directions. In another aspect, the present invention provides a multilayer load bearing surface in which the layers cooperate to provide a controlled force/deflection profile that is variable in different regions of the surface. In one embodiment, the upper layer includes a plurality of loosely connected nodes and a lower layer having a plurality of resilient elements that separately support each node.

Abstract: A reverse coil head coil and innerspring has a generally cylindrical and helical wire form coil body and opposing coil ends which terminate on opposite sides of a reference plane that passes through the coil body. The reverse coil head coils are interconnected in a matrix to form an innerspring wherein only one terminal end of each coil is located at a perimeter of the innerspring. Variations in the number and pitch of helical turns of the coil body are also disclosed.

Abstract: The mattress assemblies have an array of springs extending from a sheet. Each spring in the array may be manufactured by choosing a position for the spring, cutting a profile of the sheet spring in the sheet, peeling back or bending the profile or tab of the sheet, and shaping the profile to form the sheet spring. The array of springs may be formed from creating a plurality of such springs along rows and columns. In certain embodiments, multiple sheets may be stacked to form the sheet spring array.

Abstract: Disclosed herein is a method of making a spring core (12) for a bedding or seating product (10). The spring core (12) has coil springs (26) having unknotted end turns (72, 74) made from high tensile strength wire. In each embodiment, the end turns (72, 74) of the coil springs (26) are generally U-shaped having one arcuate leg (76) longer than the other (78), the legs (76, 78) being joined by a connector (80) having an arcuate bump (81) therein. The springs (26) are oriented in the spring core (12) such that a long leg (76) of one end turn (72) abuts a short leg (78) of the adjacent end turn (72) prior to being wrapped in helical lacing wire (32). The high tensile wire enables the coil springs (26) to be manufactured using less wire than heretofore possible.

Abstract: A foldable sofa mattress and method for storing within low profile furniture. The mattress includes a transition section disposed between different collapsible sinuous spring sections. The sinuous spring sections are pivotably joined to the transition section and the sections are affixed to upper and lower grids for support. A method for storing a foldable mattress includes the steps of providing a mattress with a transition section disposed between two collapsible sections, extending opposing pairs of straps from the transition section to each of the separate collapsible sections, and bending the mattress. The method further includes the steps of flattening the two collapsible sections, placing the flattened sections on top of one another, and storing the folded mattress in a cavity.

Abstract: The mattress assemblies have an array of springs extending from a sheet. Each spring in the array may be manufactured by choosing a position for the spring, cutting a profile of the sheet spring in the sheet, peeling back or bending the profile or tab of the sheet, and shaping the profile to form the sheet spring. The array of springs may be formed from creating a plurality of such springs along rows and columns. In certain embodiments, multiple sheets may be stacked to form the sheet spring array.

Abstract: A supporting spring system for furniture for sleeping, sitting or reclining, having a plurality of elongated, resilient carrier profiles that have a longitudinal axis and that run parallel to each other, form a common plane, and preferably are mounted on a frame or on longitudinal members. The carrier profiles have at least one reinforcement that is spaced apart from the longitudinal axis, and the profiles can be rotated about the longitudinal axis or an axis parallel thereto in order to change their flexural stiffness against a force in the direction perpendicular to the common plane.

Abstract: Innersprings with alternating coil spring orientations have columns of interconnected coils in which the axial orientation of the coils alternates one hundred and eighty degrees column to column.

Abstract: A shock absorber for vehicle seat is provided. The shock absorber is suspended on a seat frame so as to elastically support a pad. The shock absorber includes: a plurality of wires that are disposed in parallel to the seat frame, both ends of the wires being locked to the seat frame; and a resinous member that connects the wires to each other, the resinous member having a bent portion, wherein the resinous member is elastically deformable in a direction in which the wires are opposed each other in accordance with a deformation of the bent portion.

Abstract: A drop-in grid base for coil units is provided. A plurality of extruded plastic tubes, plastic-covered wire profiles, and cross wires are arranged in substantially the same plane to form a grid foundation. The cross wires intersect the extruded plastic tubes and wire profiles. Base wires having a series of shallow, v-shaped notches are interwoven in substantially the same plane as the grid foundation. The ends of the base wires are looped for attachment inside the seating cavity of a framed furniture product. A coil unit may be attached directly to the drop-in grid base. Alternatively, the drop-in grid base may be separately installed into a seating cavity frame, for later installation of a coil unit on top of the drop-in grid base.

Abstract: A spring assembly having a bushing, a bolt having a head and a shank that may be received within the bushing, a first spring bearing surface, a second spring bearing surface, and a spring located between the first and second spring bearing surfaces and bearing against each of the first and second spring bearing surfaces.

Abstract: The open air layer-type vibration reduction structure is provided with at least one plate-like member of which the obverse surface faces toward the open space side; and a frame spaced at an interval from the reverse surface of the plate-like member, and an air layer is formed between the plate-like member and the frame. An air-permeable ventilation portion is formed at least one of the plate-like member and the frame, such that the average value of the flow resistance on the surface of at least one of the plate-like member and the frame, which forms an air layer, is in a range greater than 0 N·s/m3 and equal to or less than 1,000 N·s/m3, The ventilation portion may be configured such that the sound pressure level generated within the air layer by applying an external force to the air layer is reduced by 3 dB or more.

Abstract: Disclosed herein is a bedding or seating product (10) having a spring core (12) comprising coil springs (26) having unknotted end turns (72, 74) made from high tensile strength wire. In each embodiment, the end turns (72, 74) of the coil springs (26) are generally U-shaped having one arcuate leg (76) longer than the other (78), the legs (76, 78) being joined by a connector (80) having an arcuate bump (81) therein. The springs (26) are oriented in the spring core (12) such that a long leg (76) of one end turn (72) abuts a short leg (78) of the adjacent end turn (72) prior to be wrapped in helical lacing wire (32). The high tensile wire enables the coil springs (26) to be manufactured using less wire than heretofore possible.

Abstract: A drop-in grid base for coil units is provided. A plurality of extruded plastic tubes, plastic-covered wire profiles, and cross wires are arranged in substantially the same plane to form a grid foundation. The cross wires intersect the extruded plastic tubes and wire profiles. Base wires having a series of shallow, v-shaped notches are interwoven in substantially the same plane as the grid foundation. The ends of the base wires are looped for attachment inside the seating cavity of a framed furniture product. A coil unit may be attached directly to the drop-in grid base. Alternatively, the drop-in grid base may be separately installed into a seating cavity frame, for later installation of a coil unit on top of the drop-in grid base.

Abstract: A pair of pressure plates and a spring unit situated between the pair of pressure plates. The spring unit includes plural springs. Each spring includes, in a longitudinally sectional shape, a curved central portion having substantially arc shape projecting in a direction perpendicular to an expansion/contraction direction, a pair of curved end portions each having substantially arc shape projecting at extensions of both ends of the curved central portion in a direction opposite to the projecting direction of the curved central portion, and base portions formed by extending edges of the curved end portions in substantially parallel with the direction perpendicular to the expansion/contraction direction. The base portions are respectively secured to the pair of pressure plates so the spring is located between the pair of pressure plates. The spring length in natural state has linear straight portions between the curved central portion and the curved end portions.

Abstract: A spring reaction force converting apparatus has first and second members arranged to be in parallel with and opposed to each other and to be capable of being moved toward and apart from each other, a spring element arranged to be extended between the first and second members in parallel thereto, a link mechanism holding the spring element between the first and second members such that the spring element is capable of being expanded and contracted, the link mechanism being connected to the first and second members; a stopper member maintaining the spring element held by the link mechanism in a condition in which the spring element is compressed by a predetermined amount in an initial condition, and an arrangement thereof in which a reaction force of the spring element is converted to a different type of force transmitted to the first and second members through the link mechanism.

Abstract: Disclosed herein is a bedding or seating product (10) having a spring core (12) comprising coil springs (26) having unknotted end turns (72, 74) made from high tensile strength wire. In each embodiment, the end turns (72, 74) of the coil springs (26) are generally U-shaped having one arcuate leg (76) longer than the other (78), the legs (76, 78) being joined by a connector (80) having an arcuate bump (81) therein. The springs (26) are oriented in the spring core (12) such that a long leg (76) of one end turn (72) abuts a short leg (78) of the adjacent end turn (72) prior to be wrapped in helical lacing wire (32). The high tensile wire enables the coil springs (26) to be manufactured using less wire than heretofore possible.

Abstract: The invention relates to an upholstery spring device (1), especially for upholstery cushions, mattresses, or similar, comprising a plurality of upholstery spring elements (2). The aim of the invention is to create an upholstery spring device (1) which can be used with a great degree of flexibility while being simple and inexpensive to produce. Said aim is achieved by an upholstery spring device (1) comprising a plurality of adjacent upholstery spring elements (2) which are joined to each other by means of a flexible connecting device (5, 120) so as to form a joint unit.

Abstract: An on-road energy conversion and vibration absorber apparatus receives the kinetic energy from moving vehicles and pedestrians when being weighed down, and converts the received kinetic energy into a static energy using a restorable elastic element compressing a fluid thereby storing the static energy in a pressure chamber, and then conducting the pressurized fluid to pass though a check valve along a conduit and drive a vane wheel by releasing its static energy. The vane wheel in turn drives a generator to generate electric energy, the vibration of the vehicles is alleviated by cushion effect provided by the apparatus.

Abstract: A portable lift cushion to provide aid in lifting a user may include a handle to allow the user to carry the portable lift cushion, a first housing section to house a portion of the portable lift cushion, a second housing section to house personal items of the user, a biasing device to compress within the first housing section when the user sits on the first housing section and expands within the first housing section when the user is no longer sitting on the first housing section. The biasing device may include a flexible support bar, and the flexible support bar may be substantially V shaped. The first housing section may include padding on an exterior surface of the first housing section, and the second housing section may include a sealing device to provide access to the interior of the second housing section. The first housing section may be formed from flexible material, and the flexible support bar may include a spring.

Abstract: A support module for a bedding foundation comprises two wire-form elements each a single length of wire configured to have a central bridge portion, two spaced legs extending in a common direction therefrom, and feet at terminal ends of the legs. The bridge portion the feet lie in parallel planes with the legs extending therebetween. The feet of one wire-form element are affixed to the bridge portion of the other wire-form element with the respective legs of both elements extending in a common direction and with the bridge portion of the one element and the feet of the other element in a common plane. The bridge portion of the other wire-form element is secured to a base of a bedding foundation and the feet of the other wire-form element and the bridge portion of the one wire-form element are secured to a support surface of a bedding foundation.

Abstract: The invention relates to a support element (1), comprising a top plate (2) and a spring element (3) arranged thereon, whereby the spring element (3) has a coiled embodiment which tapers away from the top plate (2) in the form of a cone. According to the invention, a support element (1) which is both simple and economical to produce and which has a reliable application in long term use may be achieved, whereby the top plate (2) is made from plastic, the spring element (3) is made from plastic and the spring element (3) has a multiple winding embodiment.

Abstract: A vibration damping apparatus wherein a mass member is elastically supported by a spring member on a vibrating member to be damped for constituting a secondary vibrating system. The spring member is a metal plate spring with one end being attached to the mass member and the other end being attached to the vibrating member. A rubber bushing having an inner and an outer tube member positioned spaced apart from one another in a diametrical direction and linked in the diametrical direction by a rubber elastic body. One of the inner shaft member and the outer tube member of the rubber bushing is fastened to the plate spring while the other is fastened to the mass member or the vibration damping apparatus, whereby the moment is exerted in the torsional direction of the rubber bushing during displacement of the mass member by vibration to be damped.

Abstract: Element for compressing a fuel cell stack comprising two spring plates defining a gas-tight cavity filled with a suitable medium. Expansion of the medium upon increase of the temperature gives rise to a force compressing the stack. Additional spring rings can be placed between the spring plates, in order to increase the compressive force.

Abstract: A deep slot tape cartridge library module including a main wall having two major surfaces; a pair of side walls in spaced relation to each other and each extending orthogonally to both major surfaces whereby the main wall and side walls form a substantially “H” shaped structure; an opening in the main wall, the opening extending longitudinally along the main wall a relatively short distance; a spring clip configured complimentarily to the opening and removably retainable therein; and a spring fixedly connected to the spring clip. A method for replacing a spring of a high density tape library where a spring assembly and main wall are utilized, the method including identifying a slot having a failed spring; emptying the identified slot of tape cartridges; extracting the spring assembly from the main wall; and replacing the spring assembly with a non-failed spring assembly.

Abstract: Disclosed herein is a bedding or seating product having a spring core comprising coil springs having unknotted end turns made from high tensile strength wire. In each embodiment, the end turns of the coil springs are generally U-shaped having one leg longer than the other, the legs being joined by an arcuate connector. The springs are oriented in the spring core such that a long leg of one end turn abuts a short leg of the adjacent end turn prior to be wrapped in helical lacing wire. The high tensile wire enables the coil springs to be manufactured using less wire than heretofore possible.

Abstract: A support module for use in a bedding foundation to support a support surface above a bedding foundation base, the support module being of an independent wire form configured to define a top portion, a bottom portion, and four predominantly straight support legs, wherein the support legs are skewed with respect to each other, such that each respective support leg is not parallel to any of the other support legs. The top of each support leg is bent to be oriented into a common first plane to form the top portion, which may be connected to a wire grid assembly to form a nestable bedding foundation.

Abstract: A support module for use in a bedding foundation to support a support surface above a bedding foundation base, the support module being of an independent wire form configured to define a top portion, a bottom portion, and four predominantly straight support legs, wherein the support legs are skewed with respect to each other, such that each respective support leg is not parallel to any of the other support legs. The top of each support leg is bent to be oriented into a common first plane to form the top portion, which may be connected to a wire grid assembly to form a nestable bedding foundation.

Abstract: A nestably stackable bedding foundation assembly replaces the traditional border wire and disposed coil spring foundation assembly in a so-called box spring. The foundation assembly may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. Each foundation assembly includes a number of corrugated support wires having alternating peaks and valleys. The valleys of selected support wires are twisted relative to their associated peaks to provide a more stable mounting to a base and offer a variety of firmness to specific zones of the assembly.

Abstract: The invention concerns a mattress spring structure that includes multiple spring assemblies. Each spring assembly comprises an array of open-ended spring coils. The spring assemblies are arranged in superimposed relationship with the individual spring coils of the respective assemblies registering in vertical alignment with one another. A membrane extends between each pair of superimposed assemblies and the assemblies are connected to one another to form a unitary structure.

Abstract: The invention concerns inner spring assemblies for mattresses, typically bed mattresses. The invention proposes an inner spring assembly having open-ended coil springs arranged in first rows and second rows transverse to the first rows and a connecting arrangement which connects the coil springs to form a unitary assembly. For ease of manufacture all the coil springs in the assembly are of the same hand, those in the first rows are oriented similarly to all other springs in the same first row and in at least some of the second rows there are springs which are oriented oppositely to other coil springs in the same second row.

Abstract: A fuel vapor storage canister is provided. The canister includes a vapor storage chamber of variable volume, a partition, vapor adsorbing material, and a volume compensator. The partition is movable within the canister and partially defines the vapor storage chamber. The vapor adsorbing material is located in the vapor storage chamber. The volume compensator includes a spring having at least three legs that are deflected by and exert pressure against the movable partition to control the volume of the vapor storage chamber. In one embodiment, the legs of the spring may be evenly spaced to exert a balanced pressure. The spring may include two pairs of opposing legs, where the spring rate between the pairs of legs may vary. The spring may be comprised of two angularly offset band springs and may be formed from a unitary member.

Abstract: The invention provides an individual suspension device for a bed or seat base of the multi-element type, the device being for interposing between a platform determining a support surface and a padding element such as a mattress, and comprising a foot for fixing to an element of the platform, a suspension structure fixed to the foot, and a top plate carried by the suspension structure and serving as a support for the padding element, said suspension structure being circularly symmetrical about a vertical axis, wherein the suspension structure is a single hollow piece and is made of a flexible synthetic material or a vulcanized rubber having hardness lying in the range 40 on the Shore A scale to 70 on the Shore D scale.

Abstract: A bedding or seating product comprising a spring assembly made up of a plurality of parallel strings of springs joined to each other. Each of the strings of springs comprises a row of interconnected pocketed coil springs. Selected pockets of fabric are shorter than adjacent pockets, so coil springs in the selected pockets are under a greater load than adjacent coil springs. In one preferred embodiment, every other pocket is under a greater load than the adjacent pockets, resulting in a checkerboard arrangement in at least one area of the product.

Abstract: A spring element for supporting a seat cushion or mattress includes a base body adapted to be attached to a foundation member. The base body includes a plurality of spring arms. Attached to the base body is a support body which includes at least two support arms. The support body is rotatable relative to the base body about an axis to displace the support arms between a supporting position to limit the deflection of the spring arms, and a non-supporting position to exert no influence on the spring arms. Therefore, the flexibility of the spring element can be adjusted by rotation of the support body.

Abstract: An innerspring assembly, preferably pocketed spring core, includes a plurality of interconnected springs having a same height and arranged to form adjoining rows to provide a resting area. At least several of the rows are arranged in relation to the respectively neighboring rows offset in height.

Abstract: A slip resistant floor mat which incorporates a plurality of support rings, suction cups and openings to resist movement of the floor mat and restrain fluid spills.

Abstract: A coupled waveband (14, 21) suspension for bed underframes, seating, upholstery, and mattresses consists of several sinusoidal wavebands (14, 21) which run parallel and/or transversely to the longitudinal axis. Support elements (12, 35) are rigidly or moveably fixed to or ride on the crests or maxima of the wavebands (14, 21). The troughs or minima are supported by slide or roll bearing elements (17) affixed to the frame. A strong interactive coupling is achieved between the support elements (12, 35) causing a positive stroke of the less pressure-loaded segments and the appropriate support elements by the simultaneous lowering of the pressure-loaded waveband segments. The wavebands (14, 21) are manufactured out of higher quality, elastically flexible sold plastic or foam material, or of spring steel band or wire, duralumin, or out of formed laminated wood.

Abstract: A nestably stackable assembly for use in a bedding foundation. The assembly has a rectangular border wire with parallel sides and ends. Transversely spaced, parallel and longitudinally extending support wires are connected at their ends to the border wire ends. The support wires are formed so as to be generally corrugated along their lengths with peaks and valleys. The peaks are flattened at their tops, and the flattened tops are generally coplanar with a plane defined by the border wire. The valleys are vertically displaced beneath and intermediate of the flattened tops. Longitudinally spaced and transversely extending, upper connector wires are connected to the sides of border wires, and the upper connector wires are connected along their lengths to the flattened tops of the peaks of the support wires. The valleys have flattened bottoms, and adjacent pairs of the flattened bottoms of the valley are interconnected by resilient connectors.

Abstract: A bedding or seating product comprising a base having a generally rectangular frame and a plurality of internal rails, a wire grid spaced above the base and a plurality of plastic modules connecting the wire frame and the base. Each of the plastic modules has four arms extending upwardly from a bottom portion and terminating in end portions. Each end portion has a pair of perpendicular grooves adapted to receive intersecting wires of the wire grid. The modules are nestably stackable to save space during shipping.

Abstract: A spring configuration of an individual-segment underspring configuration for furniture including a mattress. The spring configuration is formed of individual spring elements, each containing a supporting plate; a baseplate; a latch holder having latches; and at least one spring body connected between the supporting plate and the baseplate. The spring body has a first center, a second center spaced apart from the first center, a central axis, and cushioning arms disposed in one of a straight plane and a curved plane and extending radially outward in one of a straight manner and a curved manner from the first center and the central axis. The cushioning arms have outer ends with latching devices in a region of the second center, and, in each case in a state in which the cushioning arms are bent over in a manner of a basket in one direction toward the central axis and the second center, the latching devices of the cushioning arms engaging in and securing to the latches of the latch holder.

Abstract: The invention relates to a modular spring for a mattress foundation unit having a wooden base a plurality of modular springs and a mattress supporting wire grid that is supported above the wooden base by the modular springs. The modular spring comprises a planar top portion which can be attached to the wire grid, four straight legs and each leg terminating in a transverse foot portion. The top portion includes four partially curved spaced apart members. The legs extend downwardly from the top portion in an obtuse angular relation to the top portion and each leg interlinks two adjacent partially curved members.

Abstract: An inner spring, for use in furniture and bedding, comprises coil springs which are encased in cylindrical casings having a predetermined number of spring casing portions, and which are continuously arranged in parallel. The axes of the coil springs are arranged in parallel, and at least a part of the coil springs encased in the spring casing portions are given different repulsions by varying their pitches and are set in place in the cylindrical spring casings to form a row of inner springs.

Abstract: High and low profile mattress foundation frames have perimeter and transverse members, and upper members to which spring modules are attached to support a grid over the frame, to form a flexible support surface for a mattress. In a high profile version of the frame, transverse members are oriented with a major width perpendicular to a major width of the perimeter members, to provide structural rigidity and increased height to the frame. Low profile spring modules, such as the described composite material spring modules, supported by the high profile frame form a foundation which is comparable in overall height to conventional mattress foundations which use wire-form spring modules. In a low profile version of the frame, the major widths of the perimeter and transverse members are arranged parallel, and longitudinal members are supported by the transverse members.

Abstract: Disclosed is a spring formed from a synthetic resin into one body, including: a plurality of annular members arranged in such a manner as to be coaxial with each other and spaced in parallel to each other; and elastic linkage members for linking the annular members to each other at a plurality of points. In the spring, each of the elastic linkage members is arranged along a virtual cylindrical face formed by the annular members and formed into a lying U-shape curved in the peripheral direction of the annular members; radii of adjacent ones of the annular members are different from each other; and one end portion and the other end portion of each of the elastic linkage members, which portions are respectively linked to the adjacent ones of the annular members, are not overlapped to each other in the axial direction.

Abstract: A unitary base member for supporting a wire spring assembly of a bed foundation. The base member includes a lattice formed of a plurality of lateral members and a plurality of longitudinal members. The lattice has a lower surface and an upper surface for mounting a wire spring assembly thereon. The lateral members are oriented substantially parallel to each other, and the longitudinal members are oriented substantially parallel to each other. The plurality of lateral members are positioned above said plurality of longitudinal members. Significantly, the lateral and longitudinal members of the lattice are integrally and inseparably formed together with each other as a single piece of substantially rigid plastic for preventing movement of the members with respect to each other.

Abstract: A bedding product comprising a collapsible spring assembly, a pad covering the spring assembly and a fabric covering encasing the padded spring assembly. The spring assembly comprises a plurality of collapsible spring modules connected to a plurality of spaced parallel helical lacing wires and locking means to hold the assembly in an expanded condition and prevent its collapse. Each of the spring modules comprises four individual wires joined together with helical lacing wire wrapped around a center section of each of the wires. Upon the collapse of the assembly, each of the spring modules collapses. The assembly is held in an expanded condition by a plurality of locking rods, pieces of plastic mesh or other locking means.