EP1512794A1 - Dispositif pour amortir les vibration d'un cable et procede d'amortissement associe - Google Patents
Dispositif pour amortir les vibration d'un cable et procede d'amortissement associe Download PDFInfo
- Publication number
- EP1512794A1 EP1512794A1 EP04292022A EP04292022A EP1512794A1 EP 1512794 A1 EP1512794 A1 EP 1512794A1 EP 04292022 A EP04292022 A EP 04292022A EP 04292022 A EP04292022 A EP 04292022A EP 1512794 A1 EP1512794 A1 EP 1512794A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- dampers
- cable
- tube
- collar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000013016 damping Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 4
- 238000010276 construction Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 23
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 12
- 239000006096 absorbing agent Substances 0.000 description 10
- 238000004873 anchoring Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000011359 shock absorbing material Substances 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
Definitions
- the present invention relates to devices for damping vibrations of a cable intervening in the structure of a structure of construction, including a stay.
- the invention applies in particular to guyed bridges.
- the shrouds are then anchored at their ends, for example on a pylon and on the apron of the bridge. They thus ensure the maintenance and stability of the structure.
- the guys can accumulate energy and oscillate importantly.
- the two main causes of these vibrations are the displacement of the anchorages under the effect of traffic loads or wind, and the effect wind acting directly on the cables. These oscillations can cause users' anxiety. In addition, if they are not controlled, they may damage the guy wires.
- External dampers usually use shock absorbers similar to those used for trucks or trains. These dampers are able to absorb energy during relative displacement of their ends.
- One of these ends is fixed on the cable, either directly by means of a collar or through a pendulum itself hinged on a collar attached to the cable.
- the other end of the damper is fixed on a frame rigidly connected to the structure, generally the deck of the cable-stayed bridge.
- the internal dampers are placed around the cable of guy. They are usually located in the extension of the tubes surrounding the bundle of metal strands making up the cable and rigidly to the structure (anchoring tubes for example). They act on the movements between the bundle of cable strands and the anchor tube surrounding the bundle of strands, in case of vibration of the cable.
- An object of the present invention is to limit the disadvantages of existing dampers, as recalled above.
- the invention thus proposes a device for damping the vibrations of a cable involved in the structure of a construction structure, the cable comprising a bundle of metal strands having ends anchored to the work and surrounded, in at least one area adjacent to one end anchored beam, by a tube connected to the structure, the device comprising a collar arranged around the bundle of strands and means of absorption vibratory energy substantially mounted between the collar and the tube.
- the absorption means comprise at least two piston dampers with substantially linear travel, placed substantially radially with respect to the cable and distributed angularly around the cable, each piston damper having a first articulated connection with the collar and a second articulated connection with a support integral with the tube.
- the damping device relies on the structure only by through the tube, which avoids the disadvantages of dampers external, mentioned above.
- the invention further provides a method of damping vibrations of a cable, in which the vibration damping is achieved by the device having the characteristics mentioned above.
- Figure 1 shows a stay including a bundle of strands 5, surrounded in its current part (on the left in FIG. sheath 6, typically made of plastic.
- the cable also extends to the right of the figure, towards an anchoring zone.
- the cable is connected to a anchoring tube 4 which is fixed rigidly to the guyed structure, for example in the deck or in a pylon of a cable-stayed bridge.
- This necklace is from preferably located near the anchorage area, while being sufficiently remote to improve depreciation. It can have various forms. According to one apparent embodiment in FIGS. 3 and 4, it comprises a surface internal hexagonal contact with the beam of the strands, so as to tighten the bundle of strands with minimum clearance, and is composed of two parts distinct, which can be separated when it is desired to release the bundle of strands metal.
- Hydraulic piston dampers 1 the pistons having a linear stroke, are also positioned radially around the beam 5. They are connected at one end to the cable via the clamp 3 (such a piston damper 1 is shown in FIG. 1). Piston dampers 1 are also indirectly connected to the structure, through a support, for example a shell 2 placed around the bundle of strands 5 and clamp 3 while leaving a free space between its inner surface and the bundle of strands.
- the shell 2 can have a circular cross section of the same diameter as the sheath 6 to the end of which it connects (left end of the shell on the figure 1).
- the connection between the shell 2 and the structure of the structure is via the anchoring tube 4, to which the shell is connected at one of its ends (right end in Figure 1).
- the pistons can absorb energy when of relative displacements of the bundle of strands 5 with respect to the structure, way to amortize these displacements.
- the links between piston dampers 1 and the clamp 3 on the one hand, and the shell 2 on the other hand must offer degrees of freedom capable of displacements of the bundle of strands 5.
- the connection 7 between the dampers piston 1 and the shell 2, and the connection 8 between the piston dampers 1 and the clamp 3 are advantageously ball joints. We have then a rod operation of each piston damper.
- FIGs 6 and 7 are cinematic diagrams of this mode embodiment of the invention, in which the pivot connection 7 is clearly distinguished. between each piston damper 1 and the shell 2, and the ball joint 8 between each piston damper 1 and the metal wire bundle 5 (by through the clamping collar 3).
- a higher number of piston dampers 1 can be used, for reasons of robustness. So when a damper to piston is failing, it can be supplemented by the projected component of one or several other piston dampers. However, the number of shock absorbers piston will not be multiplied too much, for economic reasons and congestion.
- An advantageous embodiment consists in using three piston dampers placed around the cable at an angle of 120 ° between them. This embodiment is illustrated in FIG. 5 (where the piston dampers have not been represented but where links 7 between different piston dampers and shell 2 are apparent).
- the linear stroke of the pistons results from the amplitude of the vibrations of the cable.
- the size of piston dampers must therefore be chosen in relation to this amplitude and the law of depreciation.
- the length of a piston damper is at least triple the race performed.
- the piston length is at least 300 mm.
- Openings 9 are provided in the shell 2, to allow access to the link 8 and the crossing piston dampers, while allowing the movements of the piston dampers according to connections 7 and 8. These openings can for example be oblong holes and they must provide a game sufficient not to impede the movement of piston dampers, when cable vibrations appear, but also to be able to ensure maintenance of internal organs.
- sealing means are advantageously provided.
- sealed hoods 12 can completely cover the damping devices around each of the piston dampers 1 used, as illustrated in Figure 1, which has for effect of sealing at the openings 9.
- Another system sealing can also be used: it consists of a flexible skirt, connected in a sealed manner to a piston damper 1 on the one hand, and to the shell 2 on the other hand.
- all mechanical links are designed preferably waterproof.
- the shell 2 is preferably aligned with the anchoring tube 4 and extended by the waterproof sheath 6 protecting the beam metal strands 5 in the current portion.
- shock absorbers and links degrade over time, which imposes their maintenance, or even their periodic replacement.
- the piston dampers 1 are advantageously connected to the shell 2 and the collar 3, without the need to open the shell.
- FIG. 1 offers an illustration of such a connection between a piston damper 1 and the 3.
- the end of the piston damper then consists of a threaded rod that can be screwed into a cradle 10 tapped so complementary, this cradle itself being connected to the ball joint 8 which connects the collar 3 to the piston damper 1.
- the external thread of the piston damper 1 allows to adjust the position of the piston damper according to the level of centering the bundle of metal strands 5 inside the tube 4 or the shell 2.
- An anti-unscrewing system of the piston damper 1 on the cradle 10 will be advantageously used, to prevent the vibrations of the assembly does not cause the unscrewing of the piston damper.
- Figure 2 shows an alternative connection between a shock absorber piston 1 and the clamp 3.
- the piston damper 1 comprises in effect its end a rod provided with a male clevis 15.
- One or more screeds 16 are also rigidly connected to the clamp 3.
- the connection between the piston damper 1 and the clamp 3 then consists to actuate in translation, from outside the shell 2, a pin 17 parallel to the cable, via a control means 18, operating for example in the manner of a bicycle brake cable.
- this means 18 is actuated, the pin 17 is placed in or out of the orifices clevises 15 and 16, thus ensuring the releasable connection between the shock absorber piston 1 and collar 3.
- the vibration amplitude of the stay is not predictable with certainty, it may be interesting to limit the range of motion of the clamp 3 by mechanical means independent of piston dampers 1, so as to avoid oversizing unnecessarily the piston stroke, but also to protect them from overload. Furthermore, it is useful to be able to adapt the position of the damper in the case where the cable is not perfectly centered in the anchoring tube, particularly because of tolerances of execution of the work.
- adjustable travel limiters may be 3 shows an example of such an element.
- three screws 11 are arranged on the six outer faces of the collar hexagonal clamping 3 to limit the stroke of the bundle of strands 5.
- These screws can be screwed or unscrewed into parts, such as nuts, welded on the faces of the clamp 3. They are advantageously terminated by a head provided with a shock-absorbing material, such as rubber for example. They are positioned at a distance from the shell 2 corresponding to the desired maximum stroke for the bundle of strands 5.
- FIG. 3 shows, in cross-section, a damper according to the invention, where a single piston damper 1 has been shown to facilitate the reading.
- the bundle of metal strands 5 is centered at the inside of the shell 2 which is in alignment with the anchoring tube 4 and sheath 6 of the cable.
- the piston damper is in position radial with respect to the cable. This position corresponds to a rest position, in which no vibration has occurred and therefore in which the damper does not have to attenuate any relative displacement of the bundle of strands 5 compared to the shell 2, that is to say with respect to the structure with which the shell is solidary.
- FIG. 4 shows the same device as FIG. However, in this figure, it appears that the bundle of metal strands 5 has shifted relative to the shell, due to vibrations of the cable. The bundle of strands 5 thus moves until the collar 3 arrives, maximum, in contact with the shell 2 (or until a stroke limiter 11 comes in contact with the shell). The movement of the bundle of strands 5 is attenuated by the action of the piston damper 1, which moves thanks to its ball joint 8 with the clamp 3 and its pivot connection 7 with the shell 2. In the example shown in Figure 4, the displacement of the piston damper 1 is such that the latter is in a position spaced from an angle ⁇ of its radial position of rest.
- each piston damper undergoes a displacement clean in accordance with the connections it has with the clamp 3 and the shell 2.
- Each displacement of the bundle of strands 5 then translates into simultaneous action of each piston damper, in directions corresponding to the respective components of the Directorate-General for beam displacement 5.
- FIG. 5 shows an advantageous embodiment of the invention, in which three piston dampers (not shown) are connected to the shell 2, in a regular manner, so that their respective axes form, two by two, an angle of 120 °.
- the shell 2 of Figure 5 is composed of two parts 2a and 2b, the two shell portions being interconnected by example by means of screws.
- Such a shell has the advantage of being able to be easily attached around the bundle of strands 5, and to be furthermore easily removable.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
Description
- le support solidaire du tube est placé sensiblement dans le prolongement du tube, ou fait partie dudit tube ;
- le support solidaire du tube est placé sensiblement dans le prolongement d'une gaine entourant le faisceau de brins métalliques dans une partie courante du câble ;
- le support solidaire du tube comprend au moins deux portions aptes à être fixées entre elles autour du faisceau de brins métalliques, ou séparées.
- les moyens d'absorption comprennent deux amortisseurs à piston sensiblement perpendiculaires entre eux ;
- les moyens d'absorption comprennent au moins trois amortisseurs à piston répartis angulairement autour du câble de façon régulière.
- la première liaison est une liaison à rotule, pour certains au moins des amortisseurs à piston ;
- la seconde liaison est une liaison à rotule, pour certains au moins des amortisseurs à piston ;
- la seconde liaison est une liaison à pivot parallèle au câble, pour certains au moins des amortisseurs à piston ;
- certains au moins des amortisseurs à piston s'étendent partiellement au-delà du support solidaire du tube, et dans lequel des ouvertures respectives sont prévues dans le support pour accéder à la première liaison articulée desdits amortisseurs à piston avec le collier ;
- des moyens d'étanchéité pour rendre étanche au moins un espace situé entre lesdits amortisseurs à piston et les ouvertures respectives dans le support ;
- la première liaison articulée avec le collier comprend, pour certains au moins des amortisseurs à piston, des moyens de vissage d'une extrémité filetée des amortisseurs à piston dans des berceaux respectifs ;
- les moyens de vissage sont ajustables pour adapter la position des amortisseurs à piston à un niveau de centrage du faisceau de brins métalliques dans le tube ;
- la première liaison articulée avec le collier comprend en outre, pour lesdits amortisseurs à piston, des moyens de blocage aptes à empêcher un dévissement de l'extrémité filetée des amortisseurs à piston hors des berceaux correspondants ;
- une extrémité de certains au moins des amortisseurs à piston est munie d'une chape mâle, dans lequel au moins une chape femelle correspondante est fixée sur le collier, et dans lequel la première liaison articulée avec le collier comprend, pour lesdits amortisseurs à piston, des moyens d'introduction d'une goupille dans la chape mâle du piston et dans la chape femelle correspondante, lesdits moyens d'introduction d'une goupille étant actionnables depuis l'extérieur du tube ;
- le dispositif comprend en outre des moyens pour limiter, de façon réglable, la course des pistons ;
- les moyens pour limiter la course des pistons comprennent des vis aptes à être vissées ou dévissées dans des pièces soudées et réparties sur une surface du collier, les vis comprenant en outre une tête pourvue d'un matériau apte à absorber des chocs.
- la figure 1 est un schéma d'ensemble d'un mode de réalisation de l'invention en coupe longitudinale ;
- la figure 2 est un exemple de fixation d'un piston sur un collier de serrage selon un mode de réalisation de l'invention ;
- la figure 3 est un schéma d'un mode de réalisation de l'invention en coupe transversale ;
- la figure 4 illustre un déplacement d'un piston lors d'un amortissement de vibrations du câble en coupe transversale ;
- la figure 5 est un schéma présentant une configuration avantageuse d'une coquille selon un mode de réalisation de l'invention ;
- la figure 6 est une schématisation cinématique d'un mode de réalisation de l'invention en vue longitudinale ; et
- la figure 7 est une schématisation cinématique d'un mode de réalisation de l'invention en coupe radiale.
Claims (18)
- Dispositif pour amortir les vibrations d'un câble participant à la structure d'un ouvrage de construction, le câble comprenant un faisceau de brins métalliques (5) ayant des extrémités ancrées sur l'ouvrage et entouré, dans au moins une zone adjacente à une extrémité ancrée du faisceau, par un tube (4) relié à l'ouvrage, le dispositif comprenant un collier (3) disposé autour du faisceau de brins et des moyens d'absorption d'énergie vibratoire montés sensiblement entre le collier et le tube, caractérisé en ce que les moyens d'absorption comprennent au moins deux amortisseurs (1) à piston à course sensiblement linéaire, placés sensiblement radialement par rapport au câble et répartis angulairement autour du câble, chaque amortisseur à piston ayant une première liaison (8) articulée avec le collier et une seconde liaison (7) articulée avec un support (2) solidaire du tube.
- Dispositif selon la revendication 1, dans lequel ledit support (2) solidaire du tube (4) est placé sensiblement dans le prolongement du tube, ou fait partie dudit tube.
- Dispositif selon la revendication 1 ou 2, dans lequel ledit support (2) solidaire du tube (4) est placé sensiblement dans le prolongement d'une gaine entourant le faisceau de brins métalliques (5) dans une partie courante du câble.
- Dispositif selon l'une quelconque des revendications précédentes, dans lequel le support (2) solidaire du tube (4) comprend au moins deux portions aptes à être fixées entre elles autour du faisceau de brins métalliques (5), ou séparées.
- Dispositif selon l'une quelconque des revendications précédentes, dans lequel les moyens d'absorption comprennent deux amortisseurs (1) à piston sensiblement perpendiculaires entre eux.
- Dispositif selon l'une quelconque des revendications 1 à 4, dans lequel les moyens d'absorption comprennent au moins trois amortisseurs (1) à piston répartis angulairement autour du câble de façon régulière.
- Dispositif selon l'une quelconque des revendications précédentes, dans lequel ladite première liaison (8) est une liaison à rotule, pour certains au moins des amortisseurs (1) à piston.
- Dispositif selon l'une quelconque des revendications précédentes, dans lequel ladite seconde liaison (7) est une liaison à rotule, pour certains au moins des amortisseurs (1) à piston.
- Dispositif selon l'une quelconque des revendications précédentes, dans lequel ladite seconde liaison (7) est une liaison à pivot parallèle au câble, pour certains au moins des amortisseurs (1) à piston.
- Dispositif selon l'une quelconque des revendications précédentes, dans lequel certains au moins des amortisseurs (1) à piston s'étendent partiellement au-delà du support (2) solidaire du tube (4), et dans lequel des ouvertures (9) respectives sont prévues dans le support pour accéder à la première liaison (8) articulée desdits amortisseurs à piston avec le collier (3).
- Dispositif selon la revendication 10, comprenant des moyens d'étanchéité (12) pour rendre étanche au moins un espace situé entre lesdits amortisseurs (1) à piston et les ouvertures (9) respectives dans le support.
- Dispositif selon l'une quelconque des revendications précédentes, dans lequel la première liaison (8) articulée avec le collier (3) comprend, pour certains au moins des amortisseurs (1) à piston, des moyens de vissage d'une extrémité filetée des amortisseurs à piston dans des berceaux (10) respectifs.
- Dispositif selon la revendication 12, dans lequel les moyens de vissage sont ajustables pour adapter la position des amortisseurs (1 ) à piston à un niveau de centrage du faisceau de brins métalliques (5) dans le tube (4).
- Dispositif selon la revendication 12 ou 13, dans lequel la première liaison (8) articulée avec le collier (3) comprend en outre, pour lesdits amortisseurs (1) à piston, des moyens de blocage aptes à empêcher un dévissement de l'extrémité filetée des amortisseurs à piston hors des berceaux (10) correspondants.
- Dispositif selon l'une quelconque des revendications précédentes, dans lequel une extrémité de certains au moins des amortisseurs (1) à piston est munie d'une chape mâle (15), dans lequel au moins une chape femelle (16) correspondante est fixée sur le collier (3), et dans lequel la première liaison (8) articulée avec le collier (3) comprend, pour lesdits amortisseurs à piston, des moyens d'introduction d'une goupille (17) dans la chape mâle du piston et dans la chape femelle correspondante, lesdits moyens d'introduction d'une goupille étant actionnables depuis l'extérieur du tube (4).
- Dispositif selon l'une quelconque des revendications précédentes, comprenant en outre des moyens (11) pour limiter, de façon réglable, la course des pistons.
- Dispositif selon la revendication 16, dans lequel les moyens (11) pour limiter la course des pistons comprennent des vis aptes à être vissées ou dévissées dans des pièces soudées et réparties sur une surface du collier, les vis comprenant en outre une tête pourvue d'un matériau apte à absorber des chocs.
- Procédé d'amortissement de vibrations d'un câble, dans lequel l'amortissement des vibrations est réalisé par un dispositif selon l'une quelconque des revendications précédentes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0310420A FR2859260B1 (fr) | 2003-09-03 | 2003-09-03 | Dispositif pour amortir les vibrations d'un cable et procede d'amortissement associe |
FR0310420 | 2003-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1512794A1 true EP1512794A1 (fr) | 2005-03-09 |
EP1512794B1 EP1512794B1 (fr) | 2006-05-31 |
Family
ID=34130731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04292022A Expired - Lifetime EP1512794B1 (fr) | 2003-09-03 | 2004-08-10 | Dispositif pour amortir les vibration d'un cable et procede d'amortissement associe |
Country Status (10)
Country | Link |
---|---|
US (1) | US7422190B2 (fr) |
EP (1) | EP1512794B1 (fr) |
JP (1) | JP4527427B2 (fr) |
KR (1) | KR101273641B1 (fr) |
CN (1) | CN100359204C (fr) |
AT (1) | ATE328159T1 (fr) |
DE (1) | DE602004001029T2 (fr) |
ES (1) | ES2265626T3 (fr) |
FR (1) | FR2859260B1 (fr) |
HK (1) | HK1071779A1 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100674594B1 (ko) * | 2005-09-21 | 2007-01-25 | 한양대학교 산학협력단 | 사장교 케이블의 진동저감유니트 및 그 진동저감방법 |
CN101260646B (zh) * | 2008-04-14 | 2010-10-13 | 李有为 | 大跨桥梁抗风水下阻尼系统 |
CN101709567B (zh) * | 2009-10-14 | 2011-05-18 | 中铁大桥局集团武汉桥梁科学研究院有限公司 | 一种斜拉索刚性连接空间杠杆质量减振装置 |
GB0919682D0 (en) * | 2009-11-11 | 2009-12-23 | Hi Lex Cable System Company Ltd | Damper |
DK2516884T3 (da) * | 2009-12-23 | 2014-05-12 | Vsl Int Ag | Friktionsbaseret dæmper til kabel |
FR3012193B1 (fr) | 2013-10-23 | 2015-12-18 | Soletanche Freyssinet | Dispositif d'amortissement de vibrations d'un cable |
CN103572857B (zh) * | 2013-10-28 | 2016-02-10 | 清华大学 | 一种电磁调谐质量阻尼器及其设计方法 |
FR3012479B1 (fr) | 2013-10-31 | 2016-01-01 | Soletanche Freyssinet | Dispositif d'amortissement de vibrations de cables d'un systeme de suspension d'ouvrage d'art. |
CN104612052B (zh) * | 2015-02-04 | 2016-03-30 | 河南省交通规划设计研究院股份有限公司 | 用于桥梁拱肋吊杆的锚固装置 |
FR3033803B1 (fr) * | 2015-03-16 | 2021-01-29 | Soletanche Freyssinet | Dispositif d'amortissement de vibrations d'un cable |
RU2618307C2 (ru) * | 2015-07-01 | 2017-05-03 | Общество с ограниченной ответственностью "Следящие тест-системы" | Ванта моста |
CN105780640B (zh) * | 2015-12-04 | 2017-05-31 | 东南大学 | 一种可复位形状记忆合金多维隔震支座 |
FR3049030B1 (fr) * | 2016-03-18 | 2018-08-31 | Soletanche Freyssinet | Dispositif ameliore pour l'amortissement de vibrations d'un cable, notamment d'un cable de haubanage |
CN108221669B (zh) * | 2018-02-09 | 2023-10-20 | 柳州欧维姆机械股份有限公司 | 一种内置式缆索减振装置 |
CN111364347A (zh) * | 2020-03-12 | 2020-07-03 | 江苏法尔胜缆索有限公司 | 一种斜拉索内置式阻尼结构及其安装方法 |
WO2021239221A1 (fr) | 2020-05-27 | 2021-12-02 | Dywidag-Systems International Gmbh | Agencement d'amortissement pour un câble |
CN112942103A (zh) * | 2021-03-29 | 2021-06-11 | 深圳大学 | 拉索减振装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1529171A (en) * | 1976-04-07 | 1978-10-18 | Peugeot | Pneumatic spring |
NL8700589A (nl) * | 1987-03-11 | 1988-10-03 | Holland Hellas Hydrauliek & Pn | Kolom met instelbare lengte. |
JPH0658370A (ja) * | 1992-08-11 | 1994-03-01 | Mitsubishi Heavy Ind Ltd | ケーブル制振装置 |
JPH08277874A (ja) * | 1995-04-07 | 1996-10-22 | Ishikawajima Harima Heavy Ind Co Ltd | 高粘性ダンパ |
JPH0959921A (ja) * | 1995-08-28 | 1997-03-04 | Kayaba Ind Co Ltd | 斜張橋の防振構造 |
JPH11172618A (ja) * | 1997-12-10 | 1999-06-29 | Kajima Corp | 斜張橋斜材ケーブル制振装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2631407A1 (fr) | 1988-05-16 | 1989-11-17 | Freyssinet Int Stup | Perfectionnements aux dispositifs pour amortir les vibrations des haubans |
JPH0658371A (ja) * | 1992-08-11 | 1994-03-01 | Oyo Kagaku Kenkyukai:Kk | 防振吊り具 |
JPH0658369A (ja) * | 1992-08-11 | 1994-03-01 | Mitsubishi Heavy Ind Ltd | ケーブル制振装置 |
FR2751673B1 (fr) | 1996-07-26 | 1998-10-02 | Freyssinet Int Stup | Dispositif pour amortir les vibrations d'un cable |
JP3058254B2 (ja) * | 1996-08-20 | 2000-07-04 | 住友ゴム工業株式会社 | ケーブル制振装置 |
CN2330696Y (zh) * | 1998-03-02 | 1999-07-28 | 黄连经 | 拉索振动阻尼器 |
EP1035350A1 (fr) | 1999-03-12 | 2000-09-13 | VSL International AG | Méthode et dispositif pour l'amortissement de vibrations et oscillations de cables |
US6292967B1 (en) * | 1999-09-14 | 2001-09-25 | Construction Technology Laboratories, Inc. | TMD-damped stay cable and method and TMD |
DE60134304D1 (de) * | 2001-01-29 | 2008-07-17 | Vsl Int Ag | Vorrichtung und Verfahren zum Verankern eines Schrägseilendes auf einer Basis |
FR2832479B1 (fr) * | 2001-11-19 | 2006-05-26 | Maurer Friedrich Soehne | Dispositif d'amortissement pour cable |
EP1411170A1 (fr) * | 2002-10-15 | 2004-04-21 | Fatzer Ag | Tendon, notamment pour suspendre des éléments de construction et sa méthode de fabrication |
-
2003
- 2003-09-03 FR FR0310420A patent/FR2859260B1/fr not_active Expired - Lifetime
-
2004
- 2004-03-30 JP JP2004101505A patent/JP4527427B2/ja not_active Expired - Fee Related
- 2004-08-10 EP EP04292022A patent/EP1512794B1/fr not_active Expired - Lifetime
- 2004-08-10 DE DE602004001029T patent/DE602004001029T2/de not_active Expired - Lifetime
- 2004-08-10 AT AT04292022T patent/ATE328159T1/de not_active IP Right Cessation
- 2004-08-10 ES ES04292022T patent/ES2265626T3/es not_active Expired - Lifetime
- 2004-08-31 US US10/930,269 patent/US7422190B2/en active Active
- 2004-09-02 KR KR1020040070024A patent/KR101273641B1/ko active IP Right Grant
- 2004-09-03 CN CNB2004100769496A patent/CN100359204C/zh not_active Expired - Lifetime
-
2005
- 2005-04-07 HK HK05102880A patent/HK1071779A1/xx not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1529171A (en) * | 1976-04-07 | 1978-10-18 | Peugeot | Pneumatic spring |
NL8700589A (nl) * | 1987-03-11 | 1988-10-03 | Holland Hellas Hydrauliek & Pn | Kolom met instelbare lengte. |
JPH0658370A (ja) * | 1992-08-11 | 1994-03-01 | Mitsubishi Heavy Ind Ltd | ケーブル制振装置 |
JPH08277874A (ja) * | 1995-04-07 | 1996-10-22 | Ishikawajima Harima Heavy Ind Co Ltd | 高粘性ダンパ |
JPH0959921A (ja) * | 1995-08-28 | 1997-03-04 | Kayaba Ind Co Ltd | 斜張橋の防振構造 |
JPH11172618A (ja) * | 1997-12-10 | 1999-06-29 | Kajima Corp | 斜張橋斜材ケーブル制振装置 |
Non-Patent Citations (4)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 018, no. 297 (M - 1617) 7 June 1994 (1994-06-07) * |
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02 28 February 1997 (1997-02-28) * |
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 07 31 July 1997 (1997-07-31) * |
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 11 30 September 1999 (1999-09-30) * |
Also Published As
Publication number | Publication date |
---|---|
DE602004001029D1 (de) | 2006-07-06 |
HK1071779A1 (en) | 2005-07-29 |
EP1512794B1 (fr) | 2006-05-31 |
CN100359204C (zh) | 2008-01-02 |
ES2265626T3 (es) | 2007-02-16 |
FR2859260A1 (fr) | 2005-03-04 |
KR20050024605A (ko) | 2005-03-10 |
JP4527427B2 (ja) | 2010-08-18 |
US7422190B2 (en) | 2008-09-09 |
KR101273641B1 (ko) | 2013-06-11 |
JP2005076447A (ja) | 2005-03-24 |
DE602004001029T2 (de) | 2007-01-04 |
CN1590649A (zh) | 2005-03-09 |
ATE328159T1 (de) | 2006-06-15 |
FR2859260B1 (fr) | 2006-02-24 |
US20050072895A1 (en) | 2005-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1512794B1 (fr) | Dispositif pour amortir les vibration d'un cable et procede d'amortissement associe | |
EP3084078B1 (fr) | Dispositif et procede d'amortissement par friction | |
FR2862073A1 (fr) | Dispositif pour amortir les vibrations d'une nappe de haubans d'un ouvrage de construction et procede d'amortissement associe | |
EP2386689B1 (fr) | Procédé d'amortissement des vibrations de haubans et système associé | |
EP3060827B1 (fr) | Dispositif d'amortissement de vibrations d'un cable | |
FR2629863A1 (fr) | Accouplement d'echappement flexible | |
FR2801088A1 (fr) | Systeme de pinces pour maintenir une conduite en tension, et support flottant en comprenant | |
EP1069067A1 (fr) | Anneau articulé pour le levage de charges | |
CA2260834A1 (fr) | Dispositif pour amortir les vibrations d'un cable | |
FR2832479A1 (fr) | Dispositif d'amortissement pour cable | |
EP3208191B1 (fr) | Atterrisseur pour aéronef comportant un amortisseur principal et un amortisseur secondaire anti shimmy | |
CA2266653C (fr) | Accouplement de transmission | |
BE898301A (fr) | Dispositif de mise en tension de barres de précontrainte et de détermination de cette tension. | |
FR2962974A1 (fr) | Attenuateur de shimmy compact pour train d'atterrissage d'aeronef | |
WO2011101781A1 (fr) | Systeme de ligne d'assurage continue | |
EP0198733A1 (fr) | Dispositif de suspension hydroélastique pour plates-formes mobiles de forage auto-élévatrices | |
FR2787764A1 (fr) | Dispositif de suspension d'une charge utile dans un lanceur spatial | |
CA2327236A1 (fr) | Dispositif de freinage progressif de la chute d'une charge, et ligne de vie equipee d'un tel dispositif | |
EP0068942A1 (fr) | Dispositif limiteur de mouvement pour installations sous pression | |
FR2757235A1 (fr) | Procede et dispositif d'amortissement des vibrations transversales de cables de haubanage | |
FR2698896A1 (fr) | Dispositif d'atténuation des oscillations d'ouvrages ou structures, notamment d'ouvrages élancés tels que des cheminées, pylônes, mâts et ouvrages analogues. | |
FR2461863A1 (fr) | Systeme de paliers etanches pour les pieces tournantes d'un engin de levage, pour utilisation sous-marine | |
WO2015055546A1 (fr) | Système d'ancrage pour un objet flottant | |
FR3133839B1 (fr) | ensemble de suspension pour une turbomachine | |
FR2703525A1 (fr) | Procédé et dispositif de détensionnement de lignes électriques aériennes et armement flexible correspondant. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL HR LT LV MK |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1071779 Country of ref document: HK |
|
17P | Request for examination filed |
Effective date: 20050629 |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: FREYSSINET |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MESSEIN, JEAN-PIERRE Inventor name: LECINQ, BENOIT |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: FRENCH |
|
REF | Corresponds to: |
Ref document number: 602004001029 Country of ref document: DE Date of ref document: 20060706 Kind code of ref document: P |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1071779 Country of ref document: HK |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060831 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060831 Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060831 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20060904 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20061031 |
|
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2265626 Country of ref document: ES Kind code of ref document: T3 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
PLBI | Opposition filed |
Free format text: ORIGINAL CODE: 0009260 |
|
PLAX | Notice of opposition and request to file observation + time limit sent |
Free format text: ORIGINAL CODE: EPIDOSNOBS2 |
|
26 | Opposition filed |
Opponent name: NIPPON STEEL ENGINEERING CO., LTD Effective date: 20070205 |
|
PLBD | Termination of opposition procedure: decision despatched |
Free format text: ORIGINAL CODE: EPIDOSNOPC1 |
|
PLBP | Opposition withdrawn |
Free format text: ORIGINAL CODE: 0009264 |
|
PLBM | Termination of opposition procedure: date of legal effect published |
Free format text: ORIGINAL CODE: 0009276 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: OPPOSITION PROCEDURE CLOSED |
|
27C | Opposition proceedings terminated |
Effective date: 20070628 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060901 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060831 |
|
PLAB | Opposition data, opponent's data or that of the opponent's representative modified |
Free format text: ORIGINAL CODE: 0009299OPPO |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060810 Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20061201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060531 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080831 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080831 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 12 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 14 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 15 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230526 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: TR Payment date: 20230731 Year of fee payment: 20 Ref country code: IT Payment date: 20230720 Year of fee payment: 20 Ref country code: GB Payment date: 20230720 Year of fee payment: 20 Ref country code: ES Payment date: 20230901 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20230720 Year of fee payment: 20 Ref country code: DE Payment date: 20230720 Year of fee payment: 20 Ref country code: BE Payment date: 20230720 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 602004001029 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20240826 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MK Effective date: 20240810 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 Expiry date: 20240809 |