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WO/1999/010227A2 |
A tensile system (306) for attachment between a first body and a second body having relative movement with respect to each other includes at least one tensile element (304) attached to the first body and at least one collapsible energy c...
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WO/1999/007566A1 |
In a hybrid leaf spring (10), an elongated primary leaf element (12) is provided having a first modulus of elasticity, a tension surface (14), and a compression surface (16). At least one layer of composite material (20) is substantially...
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WO/1999/003379A2 |
The invention relates to a bearing element having a base plate fitted on a support, for a seat or bed system, with a bearing plate to hold upholstery. The invention seeks to produce a bearing element whose range of spring is approximatel...
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WO/1998/046467A1 |
According to the invention, the natural frequency of a carbody of a railway vehicle is increased by separating a part mass dynamically from the carbody. By said separation, the natural frequency of the carbody increases, since the separa...
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WO/1998/046902A1 |
Composite material spring modules (16) and methods of manufacture are described having a fiber reinforced composite material spring body (32) with attachment fittings (34, 36) integrally formed about the spring body (32). The attachment ...
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WO/1998/046930A1 |
A composite elastomeric spring (26) made from a first member of elastomeric material (10) having a first durometer hardness and a second member of elastomeric material (20) having a second durometer hardness is disclosed. The second memb...
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WO/1998/044273A1 |
An automated method for the manufacture of a coil spring assembly including inserting coil springs (Fig. 3) having predetermined multiple spring rates into respective individual pockets (12) of a continuous pocket strip in a predetermine...
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WO/1998/042997A1 |
A spring element for the formation of a spring consisting of a resilient material and having a first and a second series of holes defining a characteristic distance of the spring element. The spring element may be detachably connected to...
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WO/1998/040683A1 |
The invention concerns a mounting device with a leaf spring (7) on which the movable part of a cooling or heating grid can be or is suspended so that it can move in reciprocating manner. A plurality of leaf springs (7) are disposed one a...
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WO/1998/038438A2 |
The invention relates to an element for absorbing kinetic energy which works according to the plastic deformation principle. Said element is made of at least one block-shaped section (1) of a thick-walled plastic tube, wherein the block-...
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WO/1998/034045A1 |
A shock absorbing assembly (10) for connection to a vehicle frame member (16) having a frame member aperture (80) defining an aperture perimeter and for dampening to some extent movements between a body member (90) and the vehicle frame ...
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WO/1998/026193A1 |
The invention concerns a vehicle wheel suspension (51) using a screw spring (52) and a flexible retaining and connecting armouring (53), which in working position, stresses a portion of the spring (52) by maintaining it compressed, for o...
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WO/1998/025048A1 |
This invention concerns a spring assembly for pretension of the conical pulleys of a continuously controllable conical pulley drive with a wrapped element. Said spring assembly comprises a number of helical springs located around a centr...
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WO/1998/011361A1 |
A hose-like body made of elastomeric material and/or plastics, in particular the bellows of a pneumatic cushioning system, consists of an outer layer (7), an inner layer (10), and an embedded reinforcement (9), shaped in particular as ax...
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WO/1998/003802A1 |
A vibration isolation device (15) having first and second components (18, 16). A resilient structure (25) comprised of first and second resilient elements (32, 34) is secured to the second component (16). The first resilient element (32)...
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WO/1997/046423A1 |
Inner lining (1) with numerous shock-absorbing elements (7) distributed over the entire surface, which are decoupled from the vehicle component (3) with the help of a decoupling layer (9). A spring layer (8) is installed between these li...
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WO/1997/042859A1 |
A support device (61) having a plurality of support units (62a, 62b), each comprising a plurality of flexible, substantially vertical support columns (63), with the bottoms of the support columns (63) attached at equidistant intervals to...
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WO/1997/038237A2 |
The present invention relates to a vibration attenuating article (58, 62, 70, 74, 80, 86) that has a non-tacky film (54, 60, 66, 72, 78, 84) covering enclosing all or a significant portion of the surface of a vibration attenuating materi...
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WO/1997/037098A1 |
A door has a door leaf (10) which may be moved overhead between an open and closed position and which is connected by means of a traction cable system to a weight-balancing device, driving motor or another similar power source. The tract...
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WO/1997/037097A1 |
A door has a door leaf (10) which can be moved overhead between a closed and an open position and a weight-balancing device connected at one end to the door leaf and fixed at the other end. The weight-balancing device has one or several ...
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WO/1997/036118A1 |
To solve problems where the existing springs do not offer a good solution, at least without using associated mechanisms that increase cost and reduce reliability, a new kind of spring is hereby proposed, hereafter designates as hY-spring...
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WO/1997/035124A1 |
A hybrid elastomer-and-metal spring isolator (20) with a low natural frequency. A fully bonded sandwich mount (22) has cored pockets (28) that receive metal coil springs (30). Extruded cavities (32) on the lower (26L) and upper (26U) pla...
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WO/1997/021046A1 |
A passive type vibration damping apparatus, effective particularly in a low-frequency region, having a simple structure provided integrally with a damper mechanism, which lowers the resonance frequency and amplitude of an object. The dam...
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WO/1997/016655A2 |
The present invention provides a constrained layer damper (10) having slits (4) and/or cutout(s)(4) therein, which provides improved vibration damping performance. The constrained layer damper (10) of the invention is useful, for example...
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WO/1997/007718A1 |
A nestable stackable spring pre-assembly (10) for a box spring foundation (17) having a top support surface formed by surface support wires (13) and longitudinal surface support wires (12) is disclosed. The top support surface is support...
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WO/1997/006371A1 |
In order to design an energy-storage device (1) with at least one spherical elastic body (10) so that it absorbs and releases energy uniformly, as well as being simple in construction, inexpensive to manufacture and reliable in use, the ...
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WO/1997/004246A1 |
The invention relates to a vibration damper having a housing formed by a shell part (1) and a base part (2), in which housing a pressure cavity (3) is located, which cavity at least partially is delimited by a membrane (4) of elastomer m...
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WO/1997/000189A1 |
A process is disclosed to improve the spring characteristic of a torsional element (1) with two fastening end areas (3, 4) and at least one torsional area (5) for a steering valve. The process is characterised in that both fastening end ...
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WO/1997/000188A1 |
In order to obtain an economical, simple and easy to mount device for generating a centring moment for a steering valve (1), a centring device for a steering valve (1) that supplies a regulating means with hydraulic pressure consists of ...
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WO/1996/036785A1 |
The device is designed to store power in spring-loaded systems. A tridimensional working region is tensioned over a retraceable distance on the compression of at least one spring (102-105) in the system. In the operative direction along ...
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WO/1996/029524A1 |
An innerspring structure (10, 40) comprises a plurality of outer coils (12, 45) generally parallel with each other to form top and bottom face surfaces (24, 26, 52, 53). One or more of the outer coils (12, 45) has an inner coil (14, 55) ...
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WO/1996/025610A1 |
The invention is a nested spring assembly. The assembly comprises a first spring and a second spring, and both the first and second springs have an inner and outer surface. The second spring is nested within a cavity formed by the first ...
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WO/1996/024785A1 |
A double flywheel comprising two coaxial members (1, 2) mutually movable counter to resilient means (8) and friction means (51-55). Axially acting friction means (9) are mostly provided radially beneath passages (132) in the second membe...
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WO/1996/022478A1 |
A support device (61) having a plurality of support units (62), each comprising a plurality of flexible, substantially vertical support columns (63), with the bottoms of the support columns attached at equidistant intervals to a base mem...
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WO/1996/021111A1 |
The plastic spring (1) proposed consists of a tongue element (4) attached by means of a connecting plate (3) to a support (2). In order to be able to adapt the characteristic curve of the spring to different conditions, independently of ...
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WO/1996/018772A2 |
A method is described for using a particular spring element (32, 33) to facilitate the transfer of deck modules (27) to a hull or jacket (26) during the construction of an off-shore well platform. The spring element (32, 33) not only abs...
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WO/1996/016278A1 |
An improved shock absorbing system comprises a first and a second shock absorbing device (21, 23). The spring characteristic curve is governed by the type of differential function. Position and magnitude of the force differential ('DELTA...
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WO/1996/012428A1 |
An innerspring assembly (10), such as for use in a mattress, comprises a plurality of coil springs (12) defining upper (22) and lower (24) terminal convolutions and body portions therebetween. Adjacent coil springs (12) are attached toge...
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WO/1996/007035A1 |
The invention relates to a flexible shock-absorber, having two different and separate chambers (1, 5); one for bearing the load-being filled with any liquid but preferably water and called "hydraulic chamber" (1) and the other intended f...
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WO/1996/005996A1 |
A vehicle for underground mine shafts comprising a body (11) having a cabin (21) for passengers, a pair of tracks (12) on either side of the cabin (21), a drive means (35) for driving the tracks (12), steering means (239, 287) for steeri...
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WO/1996/004651A1 |
The present invention provides a method for internally damping a rotatable storage article which is subject to resonant vibrations. More specifically, the present invention provides a method of improving the damping properties of a rotat...
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WO/1995/022015A1 |
A vibration attenuating device (5, 20, 20', 42, 70, 110) for loudspeaker enclosures (41, 90, 96, 97) and other mechanical vibrating bodies (51, 61, 80) includes one or more damping plates 1(a, b), 4(a, b), 5a, 7(a, b, c, d), 9(a, b, c, d...
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WO/1995/020113A1 |
An improved version of a vibration isolation system using negative stiffness incorporates a payload (15) and payload platform (14) on just one 6 DOF isolator (12) in a unique and innovatively compact configuration. The isolator (12) incl...
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WO/1995/020112A1 |
A retardation system for adjustably reducing the speed of an object moving relative to the retardation system. The retardation system comprises a retardation mechanism for transferring to this retardation mechanism the kinetic energy of ...
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WO/1995/018735A1 |
Device for holding a resilient assembly for a railway vehicle suspension. The resilient assembly consists of helicoidal spring (3) known as a preloaded spring, wherein is inserted a second spring (4) known as the loading spring, said spr...
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WO/1995/004888A1 |
A composite flexure unit (10, 10', 120) includes a flexure member (12, 12', 12'', 100) comprising a low modulus of elasticity material. The flexure unit (10, 10', 120) includes a first portion (22, 122) for mounting the flexure (12, 12',...
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WO/1995/002131A1 |
A split tubular elastomer damper (20) has a pair of co-axial aligned elastomer members (29, 30) located in a split housing (21, 22), each member located in a respective, separate co-axially aligned housing with each having a lug (24, 27)...
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WO/1995/001521A1 |
Linking device between two structures (1, 7) which are subjected to relative displacements limited in translation along three axes which are orthogonal two by two (X, Y, Z), as well as relative rotation displacements about said axes. The...
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WO/1994/024457A1 |
This invention aims at attenuating the vibration of a vibrating object effectively and in a short time. A vibration-isolation support having coiled springs (3) between upper and lower frames (1, 2) disposed in a vertically opposed state,...
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WO/1994/024456A1 |
A compression element (10) having a deflectable elastomeric member (12) is disclosed. The compression element (10) exhibits a decreasing axial spring rate in response to axial movement and compression of the deflectable member. The compr...
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