Abstract: An apparatus having a flexible conduit which includes a flexible member and a rigid member in fluid communication with the flexible member, and a releasable connector. The releasable connector has a first member and a second member. When a releasing force is applied to the flexible conduit, the releasable connector separates. The apparatus also includes a shock absorber to configured to absorb a load when the releasable connector separates. The shock absorber may include elastomeric pads between rigid plates, a rotary dampener, a spring, rod and piston, or an elastic strap.

Abstract: A pool cover spring includes a one piece molded spring body having a narrowed midsection, an end with a connector for attaching to a pool deck anchor and another end with slots for receiving a strap of a pool cover.

Abstract: A energy sole including a base structure extending a length of a shoe sole, a flexion extending from the base structure, a toe arm extending forward from the flexion, and a heel arm extend rearward from the flexion.

Abstract: A device that exercises the muscles of a person who lays down on a bench (12), by the person shifting his body to counteract a tendency of the bench to tilt to one side or the other. The bench is supported on coil springs (44) that tilt when the person's weight shifts to one side as the person performs exercises while laying on the bench.

Abstract: A hybrid diving board is disclosed. The hybrid diving board may include a primary diving board having a flat skid-resistant top surface and a bottom surface extending between a first end and a second end, wherein the board first end is configured for attachment to a diving stand and the board second end is a free end. A flex spring and/or a torsional control spring may also be provided that has a first end and a second end wherein the spring is adjacent to a surface of the diving board. The flex spring first end may be configured for attachment to the diving stand or to the diving board at a location proximate the board first end. The hybrid diving board may have a spring constant and/or average modulus of elasticity that is higher than a corresponding spring constant or modulus of elasticity of the primary diving board.

Abstract: A counterbalance mechanism including: a housing having a first aligned pair of through holes and a second aligned pair of through holes; a pivot nose having a third aligned pair of through holes, a fourth aligned pair of through holes and an aligned pair of arcuate slots; an energy storage device having first and second spring mounts and at least one spring, the first spring mount having at least one first flange and a pivot flange having a fifth through hole, the second spring mount having at least one second flange and a sixth through hole and the at least one spring includes first and second ends, the first end is secured to the at least one first flange and the second end is secured to the at least one second flange; a first pivot pin disposed in the first aligned pair of through holes and the third aligned pair of through holes; a stop member disposed in the second aligned pair of through holes and the aligned pair of arcuate slots; a second pivot pin disposed in the fourth aligned pair of through holes

Abstract: A linkage comprises a first rounded end providing a complimentary profile configured to mate with an inner radius of a loop element in a first drawbar spring, and a second rounded end opposite the first rounded end. The second rounded end provides a complimentary profile configured to mate with an inner radius of a loop element in a second drawbar spring. The linkage is configured to be positioned between the loop element in the first drawbar spring and the loop element in the second drawbar spring such that the first rounded end is mated with the loop element in the first drawbar spring and the second rounded end is mated with the loop element in the second drawbar spring to mechanically couple the first drawbar spring in series with the second drawbar spring.

Abstract: In a suspension assembling structure, a suspension link has an engagement hole formed in a mounting face for a spring seat. The spring seat has a protrusion formed on the lower face of a seat body and configured to be brought into engagement with the suspension link by insertion into the engagement hole. Also, the spring seat has a flange formed on the outer peripheral surface of a cylindrical portion in a manner so as to radially protrude through a clearance space defined between adjacent wires of a coil spring, and configured to hold the wire of a first turn at the lower end of the coil spring, while being kept in abutted-engagement with the upper face of the first turn.

Abstract: A constant bearer having a fastening part, a load-bearing part and a spring system which is arranged between the fastening part and the load-bearing part for generating a carrying force which remains constant over a carrying travel of the load-bearing part with respect to the fastening part, where the spring system has a suspension system for absorbing the load, a compensation device for compensating for changing spring forces of the suspension system over the carrying travel, and a prestressing device for setting a prestressing force of the suspension system.

Abstract: The invention relates to a constant bearer for moving loads, especially pipelines and similar, comprising a fastening part, a load-bearing part, and a spring system located between the fastening part and the load-bearing part for generating a constant bearing force, where the spring system displays a main spring assembly absorbing the load and a compensating device to compensate for changing spring forces of the main spring assembly.

Abstract: A torsion spring assembly includes a torsion spring body and a fixed base. The torsion spring body has a first coil part and a second coil part. The first coil part connects to the second coil part. The fixed base has a first fixed arm and a second fixed arm. The first coil part is wound around the first fixed arm and the second coil part is wound around the second fixed arm. The winding direction of the first coil part is perpendicular to the winding direction of the second coil part. A portable electronic device with the torsion spring assembly is also disclosed.

Abstract: A spring loaded spacer for fastening components and control units together with touch control face plates or panels wherein the spacer has a shank portion nested in a barrel portion, one end of the barrel portion being connected to a chassis or the like and its shank portion being connected to one or more printed circuit boards and/or components, and wherein the shank portion is spring loaded within the barrel portion and is adapted to receive one or more printed circuit boards and/or components under tensioned engagement.

Abstract: The invention relates to a constant bearer for moving loads, especially pipelines and similar, comprising a fastening part, a load-bearing part, and a spring system located between the fastening part and the load-bearing part for generating a constant bearing force, where the spring system displays a main spring assembly absorbing the load and a compensating device to compensate for changing spring forces of the main spring assembly.

Abstract: A compression coil spring device suitable for use in a strut wheel suspension system. The device includes a coil wire wound into a coil having an end turn. The end turn of the coil, and only the end turn of the coil, is provided with a plurality of projections along the length thereof, with the remainder of the coil wire being substantially free of projections.

Abstract: An adjustable coil spring system placed within a leg of a vehicle such as a mountain bicycle fork. The spring system comprises an adjustable first soft spring seated on top of a second firm spring having greater length than the first soft spring. A coupler assembly is positioned between two springs comprised of a threaded bolt threadedly received within a coupler. A spring adjustment mechanism may comprise a knob connected to the threaded bolt through a non-round shaped shaft, wherein the threaded bolt is disposed within the first soft spring. As the knob rotates, the coupler is moved up along the threaded bolt, decreasing the length of the first soft spring, thereby increasing firm spring characteristics of the spring system. As the knob rotates in an opposite direction, the coupler moves down, increasing the length of the first soft spring, thereby increasing soft spring characteristics of the spring system.

Abstract: A shock absorbing device is provided that includes a cylindrical damper, a compression coil spring disposed around the damper having an axis substantially in line with the axis of the damper, and a cylindrical spring guide disposed around the compression coil spring so as to cover the compression coil spring.

Abstract: A support element for a motor vehicle suspension spring, including a main part and a substantially rigid or semi-rigid insert. The suspension spring bears directly on the substantially rigid or semi-rigid insert.

Abstract: A spring screw assembly includes a screw, an inner tube having a spring mounted therein, and a retainer tube being covered by a color coat. The inner tube is axially movably assembled into the retainer tube, and the screw may be extended into the retainer tube and the inner tube to extend through the spring with a rack portion near an upper end of the screw tightly engaged with an upper open end of the retainer tube. Therefore, screws of different sizes and retainer tubes with different color coats may be separately kept in stock, and screws meeting customer specifications may be assembled to retainer tubes having colors meeting customer color management system at a later time to complete the desired spring screw assemblies.

Abstract: An adjustable coil spring system placed within a leg of a vehicle such as a mountain bicycle fork. The spring system comprises an adjustable first soft spring seated on top of a second firm spring having greater length than the first soft spring. A coupler assembly is positioned between two springs comprised of a threaded bolt threadedly received within a coupler. A spring adjustment means may comprise a knob connected to the threaded bolt through a non-round shaped shaft, wherein the threaded bolt is disposed within the first soft spring. As the knob rotates, the coupler is moved up along the threaded bolt, decreasing the length of the first soft spring, thereby increasing firm spring characteristics of the spring system. As the knob rotates in an opposite direction, the coupler moves down, increasing the length of the first soft spring, thereby increasing soft spring characteristics of the spring system.

Abstract: A connecting structure is provided. The structure includes a post with a first end, middle portion, and a second end, a plurality of prongs flexibly connected to the first end, extending toward the second end in a V-shape.

Abstract: The present invention provides a system and method for releasably retaining at least one coil spring. The present invention utilizes a circumferential castellation formed within a housing operable to receive within the notches formed by the castellation a complimentary number of fingers formed from a retainer plate. The retainer plate is operable to hold the coil springs in compression and is fixed in place by an internal snap ring disposed within an inwardly facing circumferential grove formed on the radial inner side of the protruding blocks or dentils formed by the castellation.

Abstract: In a cell cover according to the present invention, a compressed coil spring formed by deforming a linear elastic member is fixed to a plate member provided with a raised bent portion as a projection on a first side. The raised bent portion engages with an engagement part comprising a plurality of extended portions and bent portions of the compressed coil. A spring of the compressed coil is formed on a second side of the plate member. A spring seat winding at the bottom of the spring is pressed to the end face of the plate member.

Abstract: A weight adjusting mechanism is mounted in a suspension seat and includes a lower frame and an upper frame vertically movably mounted on the lower frame via a link mechanism. The upper and lower frames have respective permanent magnets mounted thereon with like magnetic poles opposed to each other. An operation member is pivotally mounted on the upper frame, and a metal spring connected to the link mechanism is also connected to the operation member to produce a lifting force of the upper frame. Weight adjustment is conducted by changing an elastic force of the metal spring.

Abstract: A spring system includes an axially moving center attachment located between two static attachments. Bi-directional axial center deflections cause push-pull restoration forces. There is little mechanical fixturing preload stress acting on material also subjected to high cyclic stresses. The spring material includes an unbroken path between the two static attachments, going through the center attachment. In one embodiment, the unbroken path is a length of wire bent into substantially parallel side-by-side helices clamped statically at the bottom of each helix. A moving attachment grips the center of the wire bridging diagonally between the tops of the helices. In a second embodiment, the unbroken path is a length of wire bent into end-to-end helices sharing a common axis and clamped statically at the axially opposite ends of the spring.

Abstract: A spring element is made of a spring material and is formed into a generally elliptical shape. Two mounting pins extend in a normal direction through parallel relatively short segments of said elliptically-shaped spring element. The mounting pins are substantially aligned with the shorter of the two axis of the elliptically-shaped spring element so as to extend both inwardly and outwardly of said elliptically-shaped spring element. An elastomeric coating is applied around substantially all of the spring elements and a pair of blocks, each of which surrounds one of the mounting pins receives one of the mounting pins. A number of spring elements are joined together by two parallel, spaced-apart coupling links which contain cavities therein to receive one of the blocks of each of the spring elements.

Abstract: An arrangement is provided for blocking a spring in a spring strut of a motor vehicle. A spacer element for transporting a vehicle consists of at least one segment which can be snapped into the spring and is supported by a lower free end on a stationary spring plate of the spring strut.

Abstract: A spring trip standard for a tillage implement includes a coil spring compressed between an upper spring-abutting surface on the mounting bracket and a lower spring abutment surface on a casting which is connected by a transverse pivot to the mounting bracket. The casting includes an integral stop extending forwardly from the pivot and contacting the bottom of the bracket when the shank is in the ground working position so that a tension link between the bracket and casting is eliminated. The casting includes a spring abutment surface having a first portion which extends generally perpendicular to the spring axis to support the lowermost end of the spring when the shank is stopped in the normal working position. The opposite side of the spring abutment surface is angled relative to the first portion, and the lowermost coil of the compressed spring, when the standard is in the tripped position, abuts the opposite side to maintain the spring in a non-buckling state.

Abstract: A spring support assembly for preventing compression instability displacement of helically coiled compression springs includes first and second support rings located at axially opposite ends of an arrangement of coil springs, the springs located at equal angular intervals about a longitudinal axis. Each support ring includes a support surface against which an end of each spring is supported, outwardly turned flanges located within each spring coil, and a tab extending partially along the length of the spring having close-fitting contact with the inside diameter of the spring coil. A support ring at the opposite end of the spring pack includes a support surface and tab angularly offset from the support surface, the tabs of each support ring located in adjacent compression springs.

Abstract: The invention pertains to a spring balance system for sliding windows. The self-contained apparatus comprises a small diameter tube (11) and a larger diameter tube (12). The two tubes are telescopic with respect to one another. A spring (15) extends through the length of both tubes. There is a frictional engagement between the two tubes. At one end there is a means (17) for attaching the apparatus to a sliding window. The other end comprises a support (13).

Abstract: A play apparatus for children's playgrounds or the like includes a helical spring one end of which is perpendicularly secured to a firm base or ground, and a support member with a seat and a grip is attached to the other end of the helical spring. A base plate is mounted between the base and the helical spring and/or between the support member and the helical spring, wherein the base plate has two grooves with a sector-shaped cross-section corresponding to the cross-section of the helical spring, the grooves being arranged offset and spaced from each other on the level of half of the inclination of the helical spring. A clamping plate which can be clamped against the base plate and also has two grooves corresponding to and arranged opposite of the grooves of the base plate can be clamped against the base plate. The free end of the helical spring is clampable essentially without deformation into the grooves between the base plate and the clamping plate.

Abstract: It is an object to effectively and rapidly damp vibration of a vibrating object. A vibration isolating supporter includes a coil spring (3) interposed between an upper frame (1) and a lower frame (2) which are opposed to one another in a vertical direction, and is characterized in that a partition panel (4) is provided for the lower frame (2) to surround a periphery of the coil spring (3), a damping material (5) is accommodated in a portion surrounded by the partition panel (4), and a resisting member is disposed to be suspended in a hollow hole of the coil spring (3) of the upper frame (1) so as to be immersed in the damping material (5).

Abstract: It is an object to effectively and rapidly damp vibration of a vibrating object. A vibration isolating supporter includes a coil spring (3) interposed between an upper frame (1) and a lower frame (2) which are opposed to one another in a vertical direction, and is characterized in that a partition panel (4) is provided for the lower frame (2) to surround a periphery of the coil spring (3), a damping material (5) is accommodated in a portion surrounded by the partition panel (4), and a resisting member is disposed to be suspended in a hollow hole of the coil spring (3) of the upper frame (1) so as to be immersed in the damping material (5).

Abstract: This invention is a device for holding a flexible fine mesh fluid filter 30 in a container 12 while a fluid, such as paint, is being drawn from the container by spraying equipment 8. More specifically, the invention comprises a ring of flexible material 20 and a purality, preferably two, of elongate flexible members 18, ends of which are secured to the flexible ring, with their intermediate parts depending from the said ring, and secured together where they cross at their intermediate depending portions, and together with the flexible ring, forming a pocket over which a fine mesh fabric fluid filter is to be positioned and held. When so assembled in use the suction pipe of the spraying equipment with its filter is received within the pocket and held in the container to filter the paint, or other fluids as it is drawn from the container. In the best and preferred form of the invention, all of the parts above mentioned are in the form of coil springs, but it should not be considered so limited thereto.

Abstract: A unitary helical coil spring assembly is inserted in a tubular body to form a neon tube support. The assembly is molded of plastic using a mold comprised of two planar blocks in each of which there are a series of axially spaced apart recesses configured to form half convolutions of a spring and there are projections having rounded ends projecting from between half convolution recesses on each mold block which interdigitate and project into the half convolution recesses in the opposite mold block when the planar surfaces are interfaced so the rounded ends cooperate to form a circular inside diameter of the spring when plastic is injected in the recesses.

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: An adjustable rocker spring apparatus for adjustably positioning a rocker block of a rocking chair relative to a stationary base of the chair. The apparatus generally comprises an L-shaped upper bracket and an L-shaped lower bracket each having forward, central and rearward portions. Each such forward, central and rearward portion include a plurality of apertures therein. A pair of independent coil springs are disposed between portions of the upper and lower brackets and secured thereto by tabs. The independent coil springs are alignably maintained and positioned by slot openings in lip portions of each of the L-shaped upper and lower brackets. The plurality of independent apertures in each of the forward, central and rearward portions of the upper and lower brackets enable the apparatus to be adjustably secured with conventional fasteners to a rocker block and stationary base of a rocking chair.

Abstract: An apparatus having a high center of gravity incorporating an energy absorbing device is disclosed. The energy absorbing device includes a rapidly extending shock absorbing device to absorb and thereby dampen the forward motion of an apparatus having a high center of gravity such as a vending machine subjected to a tipping force in the lateral direction. A method of fabrication for example a vending machine having an energy absorbing device is also described. In the vending machine example, the energy absorbing device prevents an individual from using a rocking motion to develop sufficient angular momentum enabling the individual to tip the vending machine into a forward position.

Abstract: An improvement in devices for the thermostatic control of engine coolant comprises a radiator hose with an internally mounted thermostatic valve. In one embodiment of the improved device, a flexible hose has a radially inwardly projecting annular flange on which the radially outwardly projecting annular flange of a conventional thermostatic valve may seat. In another embodiment, the annular flange of a thermostatic valve is modified to permit it to be clamped onto a coil of a helical spring held coaxially within a flexible radiator hose. The improved thermostatic coolant control devices eliminate the requirement for gaskets, gasket cement, and unbolting and bolting metal parts together heretofore, required for the replacement of thermostats.

Abstract: There is provided a new and useful shock absorbing support post for a bicycle seat comprising a tubular member having top and bottom ends, a shock absorber within the tubular member, an elongated cylindrical stem partially within and in sliding engagement with the tubular member, a first end of the stem engaging the shock absorber and a second end of the stem extending outwardly of the tubular member, a stop limiting the range of sliding movement of the stem relative to the tubular member, and a stop for maintaining a predetermined resting force between the stem and the shock absorber.

Abstract: A spring apparatus has a spring body including a plurality of elastic longitudinal beam members and a coupling beam member for holding the elastic longitudinal beam members at a predetermined interval. The apparatus further has a pair of spring retaining members for supporting the both ends of the spring body, and a rotary member rotatable provided around the central axis of the spring body as a center at least one one spring retaining member. At least one of the elastic longitudinal beam member is provided at one end of the rotary member. This spring apparatus is a tightly wound coil and made of the elastic longitudinal beam members in fully compressed state. When extended, each elastic longitudinal beam member is sequentially spirally deformed at larger pitch from the end. The twisting deformation of the elastic longitudinal beam member is released by rotation of the rotary member.

Abstract: An improved remote center compliance (RCC) device having translational and rotational compliance. The RCC device includes at least two spaced monolithic members having a common axis extending therethrough. Adjacent pairs of monolithic members are interconnected by a stage including at least three discrete coil springs spaced about the axis of the monolithic members. Each spring is axially extensible and laterally deformable for providing both rotational and translational compliance about a center of compliance. The improvement includes providing coil springs that are at least partially coil-bound to increase the ratio of axzial stiffness to lateral stiffness of the springs and increase the projection of the center of compliance away from the RCC device.

Abstract: The invention herein is a coil spring assembly for the suspension of a vele including a series of plates whose tapered edges protrude between the coils of the spring. The plates are slideably mounted on bolts parallel to the longitudinal axis of the spring, the bolts being moveable toward or away from the longitudinal axis of the spring. The resulting movement of the plates toward or away from the spring causes a thicker or thinner zone of the tapered edge of the plate to be disposed between the spring coils, thereby changing the degree to which the plates stiffen the spring.

Abstract: A cushion comprising two seat pieces combined with inside faces facing towards each other, and a plurality of coil spring members which connect the two seat pieces. Each of the seat pieces is a shallow circular plate having a smooth central concavity and includes internally a series of concentrically extending walls, a series of radially extending walls, and a plurality of appropriately spaced tubular walls with an upstanding cylinder formed inside. Each of the coil spring members is closely coiled at its two terminals and encompasses corresponding cylinders of the two seat pieces.

Abstract: Adjacent the rigidly anchored end of a vertical coil spring, which carries out transverse oscillations, the spring is subjected to considerable breaking forces which limit the lifetime of the spring. At least one abutment is provided to cooperate with a spring portion slightly spaced from the rigidly anchored spring end such that this spring portion is permitted to carry out only a limited vertical movement, whereby the breaking influence on the spring is largely reduced.

Abstract: A gradiometer array of two or more sensors consists of a closed housing filled with a volume of fluid having a desired specific gravity. The sensors are freely suspended in the housing by flexible tethers. The sensors have different specific gravities such that one always sinks and the other floats. By that means, the sensors are self-aligning along an axis parallel to the gravitational vertical.

Abstract: A shock absorbing caster wheel in which the wheel support bracket is pivotally mounted on a caster bracket and a spring engages the wheel support bracket and caster bracket to absorb shocks on the caster wheel. Vibration dampening pads on the caster bracket slidably engage wall surfaces on the wheel support bracket to dampen oscillation of the wheel support bracket.

Abstract: A suspension device for suspendingly supporting loads under a generally constant spring-biasing support force defined by two relatively movable portions, a first of the portions being secured to a support and a second of the portions being secured to a load to be suspendingly supported thereby, a main spring for biasingly mounting the first and second portions relative to each other, the second portion being an elongated member having an upper end portion, at least one compensatory spring adjacent the upper end portion of the elongated member, a pivoted lever between the one spring and the elongated member upper end portion, and a cam and cam follower carried by the lever and its elongated member upper end portion which compensates the tension and/or compression forces of the main spring as the cam and cam follower operate relative to each other.

Abstract: An animal-simulating child's ride-on toy has head and foreleg members that are capable of being turned independently of the body, and has a unique suspension system that is accommodated in the body without disfiguring structure, thereby enhancing the lifelike appeal of the toy. The construction consists of relatively few parts which can be assembled with desirable ease, and production is relatively facile and inexpensive.

Abstract: A constant tension device is provided for use with a filter bag. The device includes a spring and a linkage assembly for applying tension to the filter bag. The linkage assembly is designed such that a substantially constant tension is applied to the bag regardless of the force exerted by the spring. A pair of lever arms is included within the linkage assembly for applying pressure to a bag cap if the device is used within the filter bag.

Abstract: A top nozzle for a nuclear reactor fuel assembly which includes an orifice plate designed to receive control rod guide tubes extending upwardly from the top of the fuel assembly. Nozzle pin extensions connected to the orifice plate are axially coextensive with the guide tubes and project upwardly through a top nozzle hold-down plate, and through openings in the upper core plate in the reactor. The hold-down plate is spring biased into an upper core plate engaging position and since the pin extensions are adapted to move in the core plate and against the action of the springs, the top nozzle thus becomes effective in accommodating upwardly acting hydraulic forces which tend to lift the fuel assembly, and to accommodate differential expansion of parts in the fuel assembly as compared to the core barrel in which the assembly is located.