WO2001007718A1 - Glissiere de securite pour route ou analogue comportant des lisses en bois renforcees par des fibres - Google Patents
Glissiere de securite pour route ou analogue comportant des lisses en bois renforcees par des fibres Download PDFInfo
- Publication number
- WO2001007718A1 WO2001007718A1 PCT/FR2000/002119 FR0002119W WO0107718A1 WO 2001007718 A1 WO2001007718 A1 WO 2001007718A1 FR 0002119 W FR0002119 W FR 0002119W WO 0107718 A1 WO0107718 A1 WO 0107718A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fibers
- heald
- slide according
- wood
- heddle
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0453—Rails of materials other than metal or concrete, e.g. wood, plastics; Rails of different materials, e.g. rubber-faced metal profiles, concrete-filled steel tubes
Definitions
- the invention relates to a safety barrier intended to equip a road or any other lane of traffic to protect the vehicles which circulate there against the risk of a possible dangerous exit of road.
- the invention relates to a safety barrier of the type which includes posts driven into the ground and spaced from each other, and wooden beams joined end to end to each other and fixed to the posts they interconnect, each stringer having a longitudinal axis, an outer front face facing the road and an outer rear face facing the posts, and being reinforced substantially over its entire length by synthetic fibers forming at least one first web which s extends parallel to the longitudinal axis.
- the conventionally used safety barriers consist of a plurality of healds joined end to end to form a continuous and substantially horizontal element, these healds being fixed by bolts on posts which are spaced apart and driven into the ground.
- These slides most often include metal rails, wooden rails or wooden rails reinforced with a metal element.
- the role of the slide is first to absorb the dynamic energy of the vehicle to prevent it from bouncing on the road and being violently returned to the road or still very damaged.
- This energy is mainly absorbed by the posts which deform when they are made of metal or which break when they are made of wood.
- the substantially horizontal continuous element formed by the heddles must not break completely, even at the point of impact of the vehicle on the slide. This element tends as the posts deform, while remaining continuous, to allow the vehicle which has come off the road to be gradually brought back there, preventing it from falling into the unstabilized lateral zone of the road or in a ravine.
- the slides with wooden beams have many qualities but also some defects that should be corrected.
- wood is a material characterized by a fragile elastic behavior in tension and plastic elastic in compression.
- the impact of the vehicle on the slide results in a pulling force in the beams, on the side opposite to the impact.
- such slides can provide the same safety conditions as metal slides, while being more easily integrated into the environment. They therefore bring full satisfaction.
- German utility model DE-G-94 05 557.2 describes a wooden slide which uses, as smooth, wooden logs longitudinally sawn into two halves, between which is arranged a simple flat metallic iron, the elementary form of 'Such reinforcement limiting the additional weight and cost.
- a simple flat metallic iron the elementary form of 'Such reinforcement limiting the additional weight and cost.
- the flat metallic iron under the conditions of use described, has a resistance that is too low to fulfill any function other than simply maintaining the continuity of the beam in the event of choc.
- the object of the present invention is, in particular, to propose a relatively light and inexpensive slide, using wooden beams, and whose beams nevertheless have increased resistance, effectively allowing any vehicle that has left it to be brought back onto the road.
- the slide of the invention is essentially characterized in that at least some of the fibers of the first web of each stringer are bonded to the stringer and are arranged at a distance from the longitudinal axis, closer to the rear external face than to the front external face of this heald.
- the fibers arranged in accordance with the invention offer tensile forces a resistance which is added to that of wood, and on the other hand ensure cohesion wood fibers over a significant depth, which has the additional effect of increasing the elasticity of the beam as a whole.
- the first web of fibers of each stringer extends in a plane parallel to the longitudinal axis and separates the stringer into a front part facing the road and a rear part facing the posts, the front part being thicker than the rear part.
- the synthetic fibers used are preferably fibers with high mechanical performance and in particular have a tensile strength at least twice that of wood.
- the synthetic fibers fixed to the heddle by gluing are advantageously glued by means of a resin. Furthermore, at least some of the fibers reinforcing the heald are advantageously oriented along the axis of the heald, which corresponds to the direction of the wood fiber. In order to stabilize the cross section of the heddle dimensionally, some of these fibers are advantageously oriented in at least one direction making a non-zero angle with the axis of the heddle. Preferably, the grammage of the fibers is greater at the level of the areas for fixing the heald on the posts than on the rest of the heald, so as to limit the risks of tearing in these fastening areas where significant efforts are concentrated locally, mainly around the means of fixing the heald on a post.
- the fibers can also be fixed at least partially on the upper part of the beam, exposed to the weather, so as to increase the durability of the wood.
- a notch is advantageously made at the lower part of the heald, to release the stresses due to the shrinkage of the wood which naturally occurs in the wood when it dries and thus to avoid the formation of cracks on the periphery of the heald .
- At least a portion of the fibers is placed over the entire outer surface of the heddle.
- these fibers can form a tubular knit, threaded onto the wooden heald and then fixed thereon.
- fibers can be placed, without being fixed, between the wood of the heald and fibers glued to the heald.
- the synthetic fibers used can in particular be glass, carbon or Kevlar® fibers or a mixture of these fibers.
- FIG. 1 is a perspective view a classic safety barrier made of wooden rails with a metal reinforcement
- - Figure 2 is a sectional view along II-II of Figure 1;
- FIG. 3 is a plan view of the rear side of a heddle of a slide according to the invention.
- FIG. 4 is a sectional view along IV-IV of Figure 3, which shows a section of the heddle;
- - Figure 5 is a view similar to Figure 4 illustrating a second alternative embodiment of a smooth of a slide according to the invention, with a third alternative embodiment illustrated in dotted lines; and - Figure 6 is a view similar to Figure 4 illustrating a fourth alternative embodiment of a wooden rail of a slide according to the invention.
- Figures 1 and 2 illustrate a section of a conventional slide which is composed of metal posts 1, driven into the ground S. Each of them carries a spacer 2 made of wood, here of cylindrical shape . It is on these spacers 2 that wooden beams 3 and 4 are fixed which are joined end to end by any appropriate means and in particular fishplates 5.
- Each stringer is fixed, at each of its ends, to a spacer 2 by any appropriate means and in particular a bolt 7.
- FIGS. 1 and 2 also show that each wooden heald, of cylindrical section, is notched with two longitudinal slots which receive two wings 8a and 8b of a metal profile 8.
- This profile is conventionally used to reinforce the wooden beam to prevent it from bursting when an impact of a vehicle against the slide, and guarantee the continuity of the slide.
- FIGS. 3 and 4 illustrate a wooden heald used in a slide according to the invention.
- the heddle 10 is of semi-cylindrical section.
- Figure 3 illustrates this smooth view from the rear according to arrow III shown in Figure 1, or on the side of the metal posts 1 or the ravine which runs along the road bordered by the slide.
- FIG. 3 shows that, on the rear flat face 11 of the heald 10, synthetic fibers 12 are fixed which extend over substantially the entire length of the heald 10.
- These fibers 12 extend here over part of the rear face 11, but they could also be fixed over the entire rear face.
- the synthetic fibers 12 are, in this example, unidirectional and are oriented in the direction of the wood fibers. Furthermore, at the two end zones 14 and 15 of the heddle 10, other synthetic fibers 13 are provided. In this example, they are oriented in two directions making an angle of 45 ° with the direction of the fibers 12.
- intertwined fibers 13 are therefore provided at the two end regions of the heald, which correspond to the areas for fixing the heald 10 on metal posts 1.
- the fibers 12 respectively 13 are fixed over the entire length of the heald, respectively each end zone by bonding obtained in particular by a resin.
- the fibers 12 consist of three layers of a sheet of unidirectional glass fibers, the grammage of which can vary between 290 g / m 2 and 600 g / m 2 .
- the glass fiber sheets sold under the name Vetrotex® with the references UC 290 and UC 600 are suitable for this application.
- the synthetic fibers 13 may for example consist of two additional layers of a sheet of bidirectional glass fibers, in particular sold under the name Vetrotex®, with the reference RT 600.
- the grammage of the fibers of glass may be between 600 and 1000 g / m 2 at the assembly zones and between 300 and 600 g / m 2 on the rest of the stringer, it being understood that the grammage is adapted to the technical requirements which take into account the speed and the type of vehicles likely to come into contact with the slide.
- the various layers of fibers can in particular be glued, layer by layer, with an epoxy adhesive, in particular West System adhesive, sold by the company Wessex Resins & Adhesive Limited.
- an epoxy adhesive in particular West System adhesive, sold by the company Wessex Resins & Adhesive Limited.
- the fibers used are not necessarily glass fibers but, in general, synthetic fibers having high mechanical performance, that is to say mechanical performance much higher than that of wood and at least twice that of wood. This is particularly the case with carbon fibers or Kevlar®.
- the presence of the fibers does not modify the behavior of the wood on the impact side, plastic behavior in compression, the wood absorbing the energy generated by this shock. It is even possible, in certain extreme cases, that the wood bursts under the effect of the shock.
- the slide according to the invention comprising beams reinforced with fibers behaves better, in the event of impact, than a slide with beams reinforced by mechanical profiles because it turns out to be less rigid than a slide with beams reinforced with metal and therefore can absorb more energy. Consequently, the car hitting a slide according to the invention absorbs less energy and suffers less damage.
- the fibers must be at least partly oriented along the axis of the heddle or even according to the direction of the wood fiber.
- the fibers 13 provided at the end zones 14 and 15 of the heddle 10 prevent local tearing of the fibers 12.
- these end parts of the heald 10 are, in practice, areas of assembly of the heald 10 on posts 1.
- This assembly is generally carried out by bolts such as that referenced 7 in FIG. 2.
- These bolts locally concentrate significant forces both in the direction of the wood fibers and in the perpendicular direction. Without transverse reinforcement, these bolts may locally burst the wooden beam, by cracking between a bolt and the end of the beam. This is why the fibers 13 are advantageously oriented at 45 ° relative to the direction of the wood fiber.
- the unidirectional fibers can be replaced by a bidirectional fabric which then makes it possible to dimensionally stabilize the section of the heddle.
- These deformations can in particular be due to the drying of the wood and they are more frequently encountered in the beams whose diameter is at least 25 cm.
- FIG. 4 illustrates a first alternative embodiment of a wooden heald of a safety barrier according to the invention.
- the heddle 20 comprises a wooden log of cylindrical section.
- This log is previously sawn into two parts 21 and 22 of different sizes, sawing being carried out along a plane parallel to the fibers of the wood, perpendicular to the section of the log.
- a notch or groove 23 is made which also extends in the direction of the wood fibers.
- another notch or groove 24 can also be made in the extension of the notch 23, inside the front part 22.
- This notch 24 also extends in the direction wood fibers but has a height less than that of the notch 23.
- fibers are arranged which are not glued to the wood. These fibers can in particular be in the form of one or more layers of superimposed fibers, these fibers preferably being oriented in the direction of the wood fibers.
- fibers are placed, at least some of which are oriented in the direction of the wood fibers or else along the longitudinal axis of the heddle 20.
- these fibers can in particular be in the form of several layers of unidirectional fibers which are bonded successively, by means of a resin.
- This fixing is carried out by any suitable means and in particular by nails or screws 27.
- the bonded fibers 26 fulfill the same function as the fibers 12 illustrated in FIG. 3.
- the heddle 20 is arranged so that the part 21 and the fibers 24 and 26 are arranged on the side of the metal posts of the slide and so on the opposite side of the road.
- the fibers 26 modify the behavior of the wood on the side opposite to the impact, ensuring the continuity of the slide.
- the fibers 24 which are not fixed guarantee better continuity of the wooden beam in the event of a vehicle impact, especially in very specific cases where the bonded synthetic fibers could be broken.
- FIG. 5 illustrates a second alternative embodiment of a heddle 30 for a slide according to the invention.
- This heddle 30 is made from a log of wood of cylindrical section.
- these fibers 31 can be in the form of a tubular knit which is threaded on the heddle 30 and then fixed thereon.
- this second variant has the advantage of avoiding any prior treatment of the wood to increase its durability. Furthermore, this embodiment strengthens the cohesion of the wood and prevents, in the event of a vehicle impact against the heald 30, wood debris can be ejected at the point of impact, this debris can be dangerous. for vehicle passengers.
- the heddle 30 can be previously cut into two parts of different dimensions 32 and 33, along a longitudinal plane of the heald 30 or even a plane parallel to the wood fiber . Synthetic fibers 34 can then be bonded to the portion 33 of larger dimensions, as explained above with reference to FIGS. 3 to 5.
- the part 32 of the smaller beam is then fixed to the part 33 by any suitable means, and in particular nails or screws 35.
- the outer surface of the heald 30 can be covered with synthetic fibers 31 which are preferably bonded to the entire outer surface of the heald.
- the presence of the fibers 34 makes it possible to further reinforce the stringer 30.
- Figure 6 illustrates a fourth alternative embodiment of a wooden beam 40 suitable for a slide according to the invention.
- This heald 40 is produced from a log of wood of cylindrical section.
- This heddle 40 is previously sawn into two parts 41 and 42 of different dimensions, along a longitudinal plane parallel to the fibers of the wood.
- Synthetic fibers 43 are deposited and fixed on the internal rear face of the front part 42, that is to say on the rear side opposite the possible impact of a vehicle.
- the rear part 41 is then fixed to the first part 42 by any suitable means 44.
- synthetic fibers 45 are also placed on the upper part of the heddle 40, intended to be mainly subjected to bad weather. These synthetic fibers 45 are also fixed by gluing to the upper part of the heddle 40.
- a notch 46 may be provided in the lower part of the heddle 40.
- This notch frees up the internal drying stresses which occur naturally when the wood dries.
- the synthetic fibers 43 make it possible, like the fibers 12 or 26 described above, to modify the behavior of the wood in the event of a vehicle impact on the rail 40, while ensuring the continuity of the slide.
- the fibers 45 bonded to the upper part of the heald 40 make it possible to protect from bad weather or from any damage to destructive organisms, the upper part of the heald 40 which is the most exposed.
- these fibers 45 bonded to the upper face of the heald make it possible to increase the durability of the wood constituting the heald 40 and this, without requiring conventional treatment with metal salts, these fibers not necessarily having high mechanical performance.
- FIGS. 5 and 6 make it possible, thanks to the fibers 31, respectively 45, to increase the durability of the wood without treatment with polluting products.
- a surface treatment such as a suitable paint, can be provided to avoid any degradation of the fibers and of the resin by light.
- This paint can then constitute a support for a fluorescent material, which is particularly suitable for crash barriers, for example to reinforce the signaling of the route of the road.
- the grammage of the synthetic fibers placed on a wooden rail of a slide according to the invention is chosen according to the envisaged applications and in particular of the shocks that the slide must be able to withstand while remaining continuous. It also depends on the nature of the synthetic fibers chosen.
- the section of a wooden rail of a slide according to the invention can be arbitrary.
- the boom has a rounded section on the side of the road, such as a cylindrical or semi-cylindrical section.
- sections with edges, such as a square or rectangular section cause a concentration of stresses at these edges in case shock, which has harmful consequences for the vehicle.
- Tests have been carried out to highlight the reinforcement function of the synthetic fibers placed at the back of a wooden beam.
- the tests were carried out with a wooden beam, formed of a Douglas-fir log having a cylindrical section with a diameter of 18 cm.
- a notch or groove has been formed in the stringer, over its entire length. Then, three layers of glass fibers were successively glued in this groove and over the entire length of the stringer by West epoxy resin.
- the glass fiber layers used are of the RT 600 type from Vetrotex® which are bidirectional with a grammage of 600 g / m 2 .
- the total length of the arm is 4 m, the arm being placed on two supports distant from 3.71 m.
- the tests consisted in applying a load varying between 5,000 and 35,000 N in the middle of such a beam reinforced with fibers and in measuring the displacement.
- a heald reinforced with glass fibers has a plastic character, that is to say it deforms without breaking for this same force and, for larger forces, deforms in a very important way, but without break, the invention therefore having the effect of overcoming the fragility of natural wood.
- the reference signs inserted after the technical characteristics appearing in the claims have the sole purpose of facilitating the understanding of the latter and should not limit their scope.
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002379812A CA2379812A1 (fr) | 1999-07-22 | 2000-07-21 | Glissiere de securite pour route ou analogue comportant des lisses en bois renforcees par des fibres |
MXPA02000775A MXPA02000775A (es) | 1999-07-22 | 2000-07-21 | Barrera contra accidentes para carreteras o similares que comprende barandas reforzadas con fibra de madera. |
US10/031,606 US6733002B1 (en) | 1999-07-22 | 2000-07-21 | Crash barrier for highway or the like comprising wooden fiber-reinforced rails |
JP2001512129A JP2003505622A (ja) | 1999-07-22 | 2000-07-21 | 繊維により補強した木製レールを含む道路用ガードレール |
AU70067/00A AU7006700A (en) | 1999-07-22 | 2000-07-21 | Crash barrier for highway or the like comprising wooden fibre-reinforced rails |
EP00958595A EP1200678A1 (fr) | 1999-07-22 | 2000-07-21 | Glissiere de securite pour route ou analogue comportant des lisses en bois renforcees par des fibres |
NO20020312A NO20020312L (no) | 1999-07-22 | 2002-01-21 | Autovern for veier og kjöreområder, med fiberarmerte treskinner |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR99/09541 | 1999-07-22 | ||
FR9909541A FR2796662B1 (fr) | 1999-07-22 | 1999-07-22 | Glissiere de securite pour route ou analogue comportant des lisses en bois renforcees par des fibres |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001007718A1 true WO2001007718A1 (fr) | 2001-02-01 |
Family
ID=9548417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2000/002119 WO2001007718A1 (fr) | 1999-07-22 | 2000-07-21 | Glissiere de securite pour route ou analogue comportant des lisses en bois renforcees par des fibres |
Country Status (12)
Country | Link |
---|---|
US (1) | US6733002B1 (fr) |
EP (1) | EP1200678A1 (fr) |
JP (1) | JP2003505622A (fr) |
AR (1) | AR028844A1 (fr) |
AU (1) | AU7006700A (fr) |
CA (1) | CA2379812A1 (fr) |
FR (1) | FR2796662B1 (fr) |
MX (1) | MXPA02000775A (fr) |
NO (1) | NO20020312L (fr) |
TN (1) | TNSN00162A1 (fr) |
TR (1) | TR200200602T2 (fr) |
WO (1) | WO2001007718A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002066745A1 (fr) * | 2001-02-19 | 2002-08-29 | Thorgeir Jonsson | Systeme structural en porte-a-faux expose a des charges laterales, tel que des systemes de glissieres et de garde-corps d'autoroute |
FR2834307A1 (fr) * | 2001-12-28 | 2003-07-04 | Solosar | Barriere de securite pour voies de circulation de vehicules comprenant une lisse formee d'une ame interieure et d'une enveloppe exterieure |
FR2863279B1 (fr) * | 2003-12-03 | 2006-01-20 | Bca Barrieres & Controle Dacces | Barriere levante de securite |
FR2904837B1 (fr) * | 2006-08-09 | 2010-03-26 | Profiles Du Ct | Glissiere de securite mixte bois/metal pour routes |
CN113512972B (zh) * | 2021-04-20 | 2022-05-24 | 中交第三公路工程局有限公司 | 一种波形梁护栏及加固方法 |
AU2022342066A1 (en) * | 2021-09-10 | 2024-03-21 | Asynt Solutions, LLC | Fiber reinforced resin-based temporary road barrier |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0540012A1 (fr) * | 1991-10-31 | 1993-05-05 | SIGEM S.r.l. | Glissière de sécurité routière et sa méthode de fabrication |
DE9405557U1 (de) * | 1993-04-07 | 1994-06-16 | Société Anonyme dite C.I.H.B. Constructions Industrialisees Henri Brives, Saint Pardoux la Riviere | Leitplanke oder Straßensicherheitsbarriere |
FR2718473A1 (fr) * | 1994-04-07 | 1995-10-13 | France Bois Impregnes Sa | Glissière de sécurité pour bordures de voies de circulation. |
FR2723755A1 (fr) * | 1994-08-16 | 1996-02-23 | Sodirel | Dispositif de glissiere de securite routiere mixte en metal et en bois. |
DE19719594A1 (de) * | 1996-07-30 | 1998-02-05 | Scheibler Peltzer & Co | Schutzvorrichtung zum Aufhalten von Tieren, Personen, Fahrzeugen und anderen Gegenständen |
EP0924346A2 (fr) * | 1997-12-20 | 1999-06-23 | SPIG Schutzplanken-Produktions-Gesellschaft mbH & Co.KG | Glissière de sécurité |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3695583A (en) * | 1970-09-04 | 1972-10-03 | Dynamics Research And Mfg Inc | Shock absorbing structure |
US3768781A (en) * | 1970-09-04 | 1973-10-30 | Dynamics Res Mfg Inc | Shock absorbing structure |
FR2633319B2 (fr) * | 1984-11-14 | 1992-01-10 | Eynard Emile | Glissiere de securite perfectionnee |
FR2631642B1 (fr) * | 1988-05-20 | 1990-09-21 | Pomero Claude | Dispositif de securite place le long des routes |
EP0442830A1 (fr) * | 1990-02-12 | 1991-08-21 | Compagnie Francaise Des Etablissements Gaillard | Glissière de sécurité |
FR2681888B1 (fr) * | 1991-09-30 | 1993-12-31 | Gaillard Sa Cie Fse Ets | Glissieres de securite routiere comportant au moins une lisse horizontale en bois. |
FR2690701B1 (fr) * | 1992-04-30 | 1996-09-20 | Daniel Duyck | Glissieres de securite routieres mixtes metal et bois ronds armes. |
FR2690937B1 (fr) * | 1992-05-07 | 1994-12-23 | Emc2 | Glissière de sécurité à ossature bois renforcée. |
FR2694028B1 (fr) * | 1992-07-27 | 1994-10-28 | Pomero Claude | Barrière de sécurité routière à lisse en bois et à renfort acier, utilisant des demi-rondins. |
FR2770236B1 (fr) * | 1997-10-27 | 2000-03-24 | Claude Alix Georges Pomero | Glissiere de securite routiere comportant une lisse nervuree en bois renforcee par une lame d'acier et un ecarteur la reliant a un support |
-
1999
- 1999-07-22 FR FR9909541A patent/FR2796662B1/fr not_active Expired - Fee Related
-
2000
- 2000-07-21 AR ARP000103761A patent/AR028844A1/es unknown
- 2000-07-21 JP JP2001512129A patent/JP2003505622A/ja not_active Withdrawn
- 2000-07-21 EP EP00958595A patent/EP1200678A1/fr not_active Withdrawn
- 2000-07-21 US US10/031,606 patent/US6733002B1/en not_active Expired - Fee Related
- 2000-07-21 TR TR2002/00602T patent/TR200200602T2/xx unknown
- 2000-07-21 TN TNTNSN00162A patent/TNSN00162A1/fr unknown
- 2000-07-21 WO PCT/FR2000/002119 patent/WO2001007718A1/fr not_active Application Discontinuation
- 2000-07-21 CA CA002379812A patent/CA2379812A1/fr not_active Abandoned
- 2000-07-21 AU AU70067/00A patent/AU7006700A/en not_active Abandoned
- 2000-07-21 MX MXPA02000775A patent/MXPA02000775A/es unknown
-
2002
- 2002-01-21 NO NO20020312A patent/NO20020312L/no not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0540012A1 (fr) * | 1991-10-31 | 1993-05-05 | SIGEM S.r.l. | Glissière de sécurité routière et sa méthode de fabrication |
DE9405557U1 (de) * | 1993-04-07 | 1994-06-16 | Société Anonyme dite C.I.H.B. Constructions Industrialisees Henri Brives, Saint Pardoux la Riviere | Leitplanke oder Straßensicherheitsbarriere |
FR2718473A1 (fr) * | 1994-04-07 | 1995-10-13 | France Bois Impregnes Sa | Glissière de sécurité pour bordures de voies de circulation. |
FR2723755A1 (fr) * | 1994-08-16 | 1996-02-23 | Sodirel | Dispositif de glissiere de securite routiere mixte en metal et en bois. |
DE19719594A1 (de) * | 1996-07-30 | 1998-02-05 | Scheibler Peltzer & Co | Schutzvorrichtung zum Aufhalten von Tieren, Personen, Fahrzeugen und anderen Gegenständen |
EP0924346A2 (fr) * | 1997-12-20 | 1999-06-23 | SPIG Schutzplanken-Produktions-Gesellschaft mbH & Co.KG | Glissière de sécurité |
Also Published As
Publication number | Publication date |
---|---|
AU7006700A (en) | 2001-02-13 |
AR028844A1 (es) | 2003-05-28 |
NO20020312L (no) | 2002-03-13 |
FR2796662A1 (fr) | 2001-01-26 |
US6733002B1 (en) | 2004-05-11 |
TNSN00162A1 (fr) | 2002-05-30 |
NO20020312D0 (no) | 2002-01-21 |
CA2379812A1 (fr) | 2001-02-01 |
EP1200678A1 (fr) | 2002-05-02 |
JP2003505622A (ja) | 2003-02-12 |
TR200200602T2 (tr) | 2002-06-21 |
MXPA02000775A (es) | 2002-07-09 |
FR2796662B1 (fr) | 2003-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2847868A1 (fr) | Coque de poutre et poutre a renfort metallique | |
EP1747140A1 (fr) | Poutre à insert surmoulé | |
EP1631752A1 (fr) | Element de structure pour vehicule destine a amortir certains chocs par deformation plastique | |
FR2748372A1 (fr) | Chaussure equipee d'un dispositif elastique d'amortissement des chocs | |
WO2001007718A1 (fr) | Glissiere de securite pour route ou analogue comportant des lisses en bois renforcees par des fibres | |
EP0606305B1 (fr) | Glissieres de securite routiere comportant au moins une lisse horizontale en bois | |
WO2005090147A1 (fr) | Element intermediaire de support d'une aile avant d'un vehicule automobile et son procede de fabrication | |
FR2513291A1 (fr) | Poutre de coffrage en bois et procede pour la fabrication d'une poutre de coffrage en bois de ce type | |
BE1009805A5 (fr) | Traverse pour voie de chemin de fer. | |
EP0288652A1 (fr) | Traverse pour lame de métier à tisser | |
FR2723755A1 (fr) | Dispositif de glissiere de securite routiere mixte en metal et en bois. | |
CH652460A5 (fr) | Structure a grille pour la manufacture d'un element stratifie capable d'absorber des vibrations mecaniques. | |
FR2660892A1 (fr) | Chassis de char a voile realise a partir d'un materiau profile a fibres composites. | |
FR2911351A1 (fr) | Barriere de securite pour voies de circulation, procede d'installation et procede d'absorption de chocs contre une telle barriere | |
EP1908501A1 (fr) | Planche de glisse ou de roulage comprenant un embout spécial | |
CA2548059C (fr) | Barriere levante de securite | |
FR2520666A1 (fr) | Element stratifie absorbant l'energie | |
EP2213339B1 (fr) | Ski comportant un moyen d'amortissement des vibrations | |
FR2834307A1 (fr) | Barriere de securite pour voies de circulation de vehicules comprenant une lisse formee d'une ame interieure et d'une enveloppe exterieure | |
FR2984794A1 (fr) | Piece en materiau composite a protection integree contre un impact mecanique | |
FR3064228A1 (fr) | Poutre de pare-chocs pour vehicule automobile | |
EP4334533A1 (fr) | Lisse pour barrière automatique | |
FR2974307A1 (fr) | Raquette en bois de nouvelle generation | |
EP4091683A1 (fr) | Noyau pour planche de glisse et planche de glisse associee | |
FR2967607A1 (fr) | Ame pour structure de type sandwich, structure de type sandwich comprenant une telle ame, procede de fabrication d’une telle ame |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2000958595 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2379812 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: PA/a/2002/000775 Country of ref document: MX |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2002/00602 Country of ref document: TR |
|
WWP | Wipo information: published in national office |
Ref document number: 2000958595 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10031606 Country of ref document: US |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 2000958595 Country of ref document: EP |