EP2345491B1 - Radachsenabdeckung - Google Patents
Radachsenabdeckung Download PDFInfo
- Publication number
- EP2345491B1 EP2345491B1 EP11150822A EP11150822A EP2345491B1 EP 2345491 B1 EP2345491 B1 EP 2345491B1 EP 11150822 A EP11150822 A EP 11150822A EP 11150822 A EP11150822 A EP 11150822A EP 2345491 B1 EP2345491 B1 EP 2345491B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- axle
- cover
- ridges
- wheel axle
- parts
- 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.)
- Not-in-force
Links
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 5
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000009102 absorption Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
Definitions
- the present invention relates to an axle cover, in particular for a wheel axle of a rail-mounted vehicle.
- the wheels are carried in pairs by a wheel axle that connects two wheels with each other.
- the wheel axle rotates together with the wheels and is manufactured of solid material.
- flying stones which may cause crack formation in the axle, which in turn may lead to axle fracture.
- wheel axles are subjected to impact action by said flying stones.
- the risk of such flying stones and crack formations increases at higher speeds and constitutes also a great inspection and maintenance problem in high-speed trains.
- the background of the invention is further seen in SE 513494 (equivalent to US 6,568,333 ), which publication discloses a cover for a wheel axle of a rail-mounted vehicle.
- the cover consists of a circular-cylindrical pipe.
- the pipe consists of an inner rubber layer that abuts against the axle and an outer layer, which holds the inner layer in place as well as which can be mounted/dismounted upon inspection and maintenance.
- the inner layer is provided with a slot to allow the layer to be forced off and on, respectively, the axle upon dismounting/mounting.
- the inner layer shapes itself to the wheel axle and accordingly abuts against the greater part of the surface of the wheel axle.
- the inner layer is protected from flying stones by an outer layer that is impact resistant and is held in place by a screw joint.
- the inner layer is formed as two halves of a primarily circular-cylindrical pipe, which are formed of rubber and abut directly against the axle surface.
- the cover is formed with two slots between the two halves.
- the covers are fastened on the axle by the screw joint so that the cover cannot slide on the axle when this rotates.
- axle covers protect the wheel axle against impacts from flying stones but have disadvantages by the fact that the tight connection thereof against the axle surface implies that moisture penetrating between the inner layer and the axle surface is retained and creates rust formation and thereby a risk of an initial indication and a later crack formation.
- the object of the present invention is to provide an improved cover for a wheel axle of a rail-mounted vehicle.
- the object is furthermore to provide an axle cover of a rail-mounted vehicle having good cover properties against impacts from flying stones from outside as well as formed and mounted so that a continuous aeration takes place between the axle cover and the wheel axle.
- the object is also to provide an axle cover that prevents rust and emergence of rust and crack formations on the axle.
- the object is that such an improved axle cover is easy to mount and dismount.
- the invention concerns a cover for a wheel axle, preferably of a rail-mounted vehicle.
- the cover is arranged as two axle cover parts, which are mounted around and surround the wheel axle in the form of a circular-cylindrical pipe.
- the mounted axle cover parts form between themselves two slots that essentially are running along the wheel axle and extend from one end of the pipe to the other end thereof.
- Each axle cover part is provided with at least two internally placed elongate ridges or protuberances.
- the elongate ridges are orientated essentially in the circumferential direction so that an air channel is formed between the elongate ridges.
- the ridges have an extension on the inside of the pipe so that one or more ridges together run around the inside of the entire pipe.
- the ridges may be divided or in one piece, and may also be parallel but situated in imaginary planes that are angled in relation to the axis of the pipe.
- the ridges are curved in their longitudinal direction so that the ridges, in planar view from the inside of the parts, have a curve-shaped extension instead of a linear one.
- the inside of the axle cover is formed with ridges that abut against the rustproof axle surface by a relatively small contact surface.
- the figures show cross-sections through a number of designs of such ridges. Ridges having partly a plane top surface are particularly advantageous for distributing the load when mounting over a larger contact surface and thereby obtaining weaker abutment forces between the ridge and the axle surface.
- the elongate ridges have in cross-section a plane top surface, which is 30-50 % of the bottom surface of the ridges.
- the width "b" of the top surface in mm should be 2 ⁇ b ⁇ 10 in applications for rail-mounted vehicles. Too slender a top surface implies too great wear while too wide a top surface implies that moisture is accumulated between the top surface and the envelope surface of the axle.
- the function of the ridges is to prevent moisture and water from becoming standing a longer time between the axle covers and the axle surface.
- the channels that are formed between the ridges will work in such a way that possible moisture in the channels is pressed along the channels to either axial cross channels and or directly to the radial gaps so that the moisture is transported away from the axle surface.
- the elongate ridges are provided with at least one interruption, which interruptions are placed essentially axially right opposite each other so that an essentially axially directed cross channel is formed on the inside of the axle cover.
- the direction of the cross channel may deviate from the axial one by up to 45°.
- the cross channel contributes to increasing the air transportation in the axial direction and contributes also to drainage should water be accumulated in the channels.
- the edge surface of one part which faces the edge surface of the other part when the parts are mounted, is provided with at least one peripheral spacer shoulder, i.e., tangentially projecting, so that two radial gaps are formed between the parts when the same are mounted around the wheel axle. These radial gaps contribute to transport out air radially from the axle covers.
- radial is defined as the principal air flow direction in the gap.
- each one of the two axle cover parts is formed to surround an equally great part of the wheel axle when they are mounted.
- the axle covers are formed of two halves, which together as mounted form an axle-surrounding cover. The halves are fixed on the axle by strip clamps. Also fastening ears integrated in the axle covers and through which a screw runs for the mounting of the covers are feasible.
- the axle covers are manufactured from cross-linked polyethylene, so-called PEX, but other materials may be used.
- the cross-links impart the material with considerably improved properties for the absorption of impact energy and to resist wear.
- the temperature range in practical use is improved in the cross-linking, and is approx. -100 °C to +100 °C.
- the ability of the material to be phase transformed is utilized.
- the material is brought to be transformed from the solid to the liquid state and even to the gas state. This may also take place in one step, so-called sublimation. In these phase transformations, great amounts of energy are required. This means that the hitting particle, a stone or the like, is retarded more strongly than upon deformation only of the PEX material.
- the parts are provided with end surfaces that, when the parts are mounted, are axially situated in a plane perpendicular to the rotation axis of the wheel axle, which end surfaces are provided with at least two axial spacer shoulders so that an axial distance is formed between the cover and the nearest adjacent surface in the axial direction.
- axle cover halves are provided with both axially and tangentially projecting spacer shoulders for facilitating mounting as well as for providing axial and radial air gaps between the parts.
- orientation of the elongate ridges in relation to the longitudinal axis of the pipe may be varied depending on the effect of air passing through that is aimed at.
- one of the elongate ridges is orientated so that it is situated in a first imaginary plane, which is orientated at an angle the acute angle of which is in the interval of 45°-90° to the rotation axis of the wheel axle, and the direction of the other elongate ridge coincides with a second imaginary plane, which is orientated at an angle the acute angle of which is in the interval of 45°-90° to the rotation axis of the wheel axle.
- one of the ridges may have a first angle while the other ridge may have an angle deviating from the same.
- the directions of the two elongate ridges in relation to the rotation axis of the axle are the same, i.e., the elongate ridges are parallel to each other.
- the ridges are still parallel to each other but exhibit jointly a helicoidal extension on the inside of the axle cover halves.
- Said channels are formed in a corresponding way.
- this embodiment is provided with said axially directed cross channels.
- the directions of the two elongate ridges coincide with imaginary planes, which are orientated 90° to the rotation axis of the wheel axle.
- the ridges are parallel and running in imaginary perpendicular planes to the rotation axis.
- the ridges are parallel to each other and extend parallel to the inner circumference of the circular-cylindrical axle surface so that peripheral air channels are formed between two adjacent ridges.
- the ridges of each cover half have at least one interruption so that an essentially axially directed cross channel is formed between two adjacent peripheral channels. This interruption implies that air and also moisture can be transported axially in the axle cover.
- axle covers With such designs of the axle covers with the internally arranged ridges thereof, a form of centrifugal fan is provided, which sucks in air axially from the ends of the axle covers and presses out air radially through the radial gaps between the two axle cover parts when the axles with the axle covers rotate. In other embodiments, air may also be pressed out in the gap between two axle covers.
- a form of centrifugal fan is provided, which sucks in air axially from the ends of the axle covers and presses out air radially through the radial gaps between the two axle cover parts when the axles with the axle covers rotate.
- air may also be pressed out in the gap between two axle covers.
- axles By vibrations during operation, a certain friction may arise between the axle surface and the ridges of the axle covers and therefore the axles are coated with a two-component epoxy lacquer in order to better resist the possible wear of the axle covers against the axle.
- axle cover is smooth with the exception of elevations in the form of long, circumferentially enclosing ridges that have been created to fix strip clamps in the axial direction, i.e., laterally on the covers.
- it is suitable with one strip clamp while longer covers are attached by two or more strip clamps.
- the outsides of the two parts of the cover are accordingly provided with elevations between which said strip clamps are arranged to be guided when the cover is mounted on the wheel axle.
- Figure 1 shows a first axle cover part 11 in the form of a half wheel axle cover.
- the axle cover part is formed essentially as a half circular cylinder divided along an axial plane in which the rotation axis 120 of a wheel axle is lying.
- the axle cover part comprises a first edge surface 13 and a second edge surface 14.
- a peripheral spacer shoulder 15 is arranged, which spacer shoulders abut against the first and second edge surface of a corresponding second axle cover part when two axle cover parts are assembled into a wheel axle cover.
- the axle cover part is provided with first and second end surfaces 16, 17, which are provided with two spacer shoulders 181, 182 each.
- the axle cover part is internally provided with elongate ridges 19, between which ridges an air channel 20 extends.
- Figure 2 shows in a planar view the inside of the axle cover part 11 including the inner surface 201 thereof and the ridges 191, 192, 193, 194 placed there, which are four in number in the embodiment illustrated.
- the ridges extend from the first edge surface 13 to the second edge surface 14.
- Each ridge is provided with an interruption A1, A2, A3, A4.
- the interruptions are placed right opposite each other in the axial direction so that an axially directed cross channel 21 is formed.
- the ridges are furthermore provided with a chamfer 22 at each end and at the interruptions.
- the ridges 191, 192, 193, 194 are parallel to each other and placed in an imaginary plane each orientated perpendicular to the rotation axis, i.e., the rotation axis forms a normal to the plane.
- the figure also shows the two spacer shoulders 181 of the first end surface 16 and the two spacer shoulders 182 of the second end surface 17.
- the spacer shoulders 15 of the first edge surface 13 and second edge surface 14 are shown.
- Figure 3a shows a side view of the semicircular axle cover part 11 including the axially directed spacer shoulders 181 and the peripherally directed spacer shoulders 15.
- One of the ridges 194 situated axially outermost is placed on the inside of the axle cover part, the interruption A4 thereof being situated at the length of half the ridge.
- the channel 21 formed by the interruptions one half of the wheel axle 31 has been drawn in, which wheel axle and axle cover part rotate together around the rotation axis 120.
- Figure 3b shows an enlargement of the encircled area in Figure 3a .
- the wheel axle 31 abuts against the ridge 194, which is provided with the interruption that forms the channel 21 through which air and water can be transported axially away from the axle cover parts.
- the ridges are preferably coated with a two-component epoxy lacquer to decrease wear between the axle 21 and the ridge 194.
- FIG 4 shows the outside of a mounted cover 41 for a wheel axle 31, which comprises the first axle cover part 11 and a second axle cover part 12 formed in a corresponding way.
- the two axle cover parts 11, 12 are held together around the wheel axle 31 by strip clamps 42, which are contracted by a first screw member 43 and a second screw member 44.
- Figure 5 shows a section through an interior ridge 19, which is provided with a plane bottom surface 51 and a plane top surface 52.
- the width TB of the top surface 52 is 30 %-50 %, preferably approx. 38 %, of the width BY of the bottom surface 51.
- the width TB of the top surface is 2 mm ⁇ TB ⁇ 10 mm.
- the height H of the ridge is 30 %-50 % of the width BY of the bottom surface 51, preferably approx. 41 %.
- This embodiment of the ridge is the same irrespective of the extension of the ridge in relation to the rotation axis of the wheel axle.
- Figure 6 shows in a planar view an alternative embodiment of the axle cover part 11 including the inner surface 201 thereof and the ridges 601, 602, 603, 604, 605, 606, 607, 608 placed there, which in this embodiment are eight in number.
- Four of the ridges 603, 604, 605, 606 extend from the first edge surface 13 to the other edge surface 14 while the other four ridges 601, 602, 607, 608 extend between one of the edge surfaces 13, 14 out toward the respective end surface 16, 17.
- the ridges form the angle ⁇ with a projection of the rotation axis 120.
- the angle ⁇ is in the interval of 90° ⁇ ⁇ ⁇ 135° or in the interval of 90° ⁇ ⁇ ⁇ 110 °, preferably 97°.
- each ridge is provided with the corresponding interruption An as has been shown in Figure 2 , but that have been displaced so that they are placed along a channel line 610, which forms the angle ⁇ with a projection of the rotation axis 120.
- the angle ⁇ is in the interval of 0° ⁇ ⁇ ⁇ 45°, preferably 22°.
- each interruption An may be formed so that the subchannel 61n thereof is directed along the channel line 610.
- this embodiment corresponds to the embodiment shown above and described in Figure 2 .
- the angle of the ridges may also be directed in opposite directions, i.e., the angle a is in the interval of 45° ⁇ ⁇ ⁇ 90° or in the interval of 70° ⁇ ⁇ ⁇ 90°, preferably 83°. In such an embodiment, the angle ⁇ is in the interval of -45° ⁇ ⁇ ⁇ 0°.
- Figure 7 shows a design of a subchannel 71 n in an interruption An of a ridge 607, where the subchannel has been orientated ⁇ + ⁇ in relation to its orientation shown in Figure 6 .
- the embodiment according to Figure 6 may also be formed with all subchannels orientated in relation to the direction of the respective ridge as has been shown in Figure 7 and placed so that they coincide with the channel line 610.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Tires In General (AREA)
- Diaphragms And Bellows (AREA)
Claims (13)
- Radachsenabdeckung (31), vorzugsweise eines Schienenfahrzeugs, wobei die Abdeckung als zwei Achsabdeckungsteile (11) eingerichtet ist, die in der Form einer kreisförmig-zylindrischen Röhre um die Radachse (31) montiert werden und sie umgeben können, wobei die Achsabdeckungsteile (11), wenn sie montiert sind, zwei radiale Spalten (45) bilden, die im Wesentlichen entlang der Radachse (31) verlaufen und sich von einem Ende des Rohrs zu dem anderen Ende erstrecken, dadurch gekennzeichnet, dass jeder Achsabdeckungsteil (11) mit mindestens zwei intern angeordneten länglichen Rippen (19, 191, 192, 193, 194, 601, 602, 603, 604, 605, 606, 607, 608) versehen ist, die hauptsächlich in die Umfangsrichtung ausgerichtet sind, so dass ein Luftkanal (20) zwischen den länglichen Rippen ausgebildet ist.
- Abdeckung nach Anspruch 1, dadurch gekennzeichnet, dass die länglichen Rippen (19, 191, 192, 193, 194, 601, 602, 603, 604, 605, 606, 607, 608) mit mindestens einer Unterbrechung (A1, A2, A3, A4, An) versehen sind, wobei die Unterbrechung in der Nähe der nächstliegenden axial benachbarten Unterbrechung liegt, so dass Luft- und Flüssigkeitsdurchfluss zwischen den Luftkanälen stattfinden kann.
- Abdeckung nach Anspruch 2, dadurch gekennzeichnet, dass die Unterbrechungen im Wesentlichen axial gleich einander gegenüber liegen, so dass ein im Wesentlichen axial ausgerichteter Querkanal (21) auf der Innenseite der Achsabdeckung ausgebildet ist.
- Abdeckung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Kantenoberfläche eines der Achsabdeckungsteile (11), der der Kantenoberfläche des anderen Achsabdeckungsteils (12) gegenüber liegt, wenn die Teile montiert sind, mit mindestens einer peripheren Abstandsschulter (15) zum Bilden der zwei radialen Spalten (45) zwischen den Achsabdeckungsteilen (11, 12) bereitgestellt ist, wenn diese um die Radachse (31) montiert sind.
- Abdeckung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Achsabdeckungsteile (11, 12) mit Endoberflächen (16, 17) versehen sind, die, wenn die Teile montiert sind, axial in einer Ebene im rechten Winkel zu der Rotationsachse (120) der Radachse (31) liegen, wobei jede der Endoberflächen mit mindestens zwei axialen Abstandsschultern (181, 182) versehen sind, so dass eine axiale Entfernung zwischen der Abdeckung und der nächstliegenden benachbarten Oberfläche in axialer Richtung ausgebildet ist.
- Abdeckung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass eine der länglichen Rippen (19, 191, 192, 193, 194, 602, 603, 604, 605, 606, 607, 608) so ausgerichtet ist, dass sie sich in einer ersten imaginären Ebene befindet, die in einem Winkel ausgerichtet ist, deren spitzer Winkel in dem Intervall von 45°-90° zu der Rotationsachse (120) der Radachse (31) liegt, und dass die Richtung der anderen länglichen Rippe (19, 191, 192, 193, 194, 602, 603, 604, 605, 606, 607, 608) mit einer zweiten imaginären Ebene zusammenfällt, die in einem Winkel ausgerichtet ist, dessen spitzer Winkel in dem Intervall von 45°-90° zu der Rotationsachse (120) der Radachse (31) liegt.
- Abdeckung nach Anspruch 6, dadurch gekennzeichnet, dass die Richtungen der zwei länglichen Rippen (19, 191, 192, 193, 194, 602, 603, 604, 605, 606, 607, 608) in Bezug zu der Rotationsachse (120) der Achse (31) die gleichen sind, das heißt, dass die länglichen Rippen zueinander parallel sind.
- Abdeckung nach Anspruch 7, dadurch gekennzeichnet, dass die Richtungen der zwei länglichen Rippen (19, 191, 192, 193, 194, 602, 603, 604, 605, 606, 607, 608) mit imaginären Ebenen zusammenfallen, die mit 90° zur Rotationsachse (120) der Radachse (31) ausgerichtet sind.
- Abdeckung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass die Außenseiten der zwei Teile (11, 12) mit Erhöhungen (23, 24) versehen sind, zwischen welchen eine Strip Clamp (42) eingerichtet ist, um geführt zu werden, wenn die Abdeckung auf die Radachse (31) montiert wird.
- Abdeckung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass jeder der zwei Achsabdeckungsteile (11, 12) ausgebildet ist, um einen gleich großen Teil der Radachse (31) zu umgeben, wenn sie montiert sind.
- Abdeckung nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass die länglichen Rippen (19, 191, 192, 193, 194, 602, 603, 604, 605, 606, 607, 608) im Querschnitt eine flache Oberseitenoberfläche (52) mit der Breite (TB) haben.
- Abdeckung nach Anspruch 11, dadurch gekennzeichnet, dass die Breite (TB) der Oberseitenoberfläche 30 bis 50 %, vorzugsweise 38 % der Breite (BY) der Bodenoberfläche (51) der Rippen beträgt.
- Abdeckung nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass die Achsabdeckungsteile (11, 12), die die Rippen (19, 191, 192, 193, 194, 602, 603, 604, 605, 606, 607, 608) aufweisen, aus vernetztem Polyethylen, so genanntem PEX hergestellt sind.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL11150822T PL2345491T3 (pl) | 2010-01-13 | 2011-01-13 | Osłona osi kół |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1050023A SE534733C2 (sv) | 2010-01-13 | 2010-01-13 | Skydd för en hjulaxel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2345491A1 EP2345491A1 (de) | 2011-07-20 |
EP2345491B1 true EP2345491B1 (de) | 2012-11-14 |
Family
ID=43901684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11150822A Not-in-force EP2345491B1 (de) | 2010-01-13 | 2011-01-13 | Radachsenabdeckung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2345491B1 (de) |
ES (1) | ES2399383T3 (de) |
PL (1) | PL2345491T3 (de) |
SE (1) | SE534733C2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202014002014U1 (de) | 2014-03-07 | 2014-03-31 | Gmt Gummi-Metall-Technik Gmbh | Radsatzwellenschutz |
FR3037914B1 (fr) | 2015-06-23 | 2017-08-11 | Alstom Transp Tech | Essieu comportant au moins deux dispositifs de protection |
ES2647961B1 (es) * | 2016-05-24 | 2018-09-11 | Construcciones Y Auxiliar De Ferrocarriles, S.A. | Protector de eje de rodadura de vehículos ferroviarios |
IT201600081794A1 (it) * | 2016-08-03 | 2018-02-03 | Lucchini Rs Spa | Elemento di protezione di sale montate ferroviarie e relativo metodo di fabbricazione |
AT519717B1 (de) * | 2017-03-14 | 2019-06-15 | Siemens Ag Oesterreich | Ballistische Schutzanordnung für Fahrzeuge |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE381592C (de) * | 1923-09-22 | G & J Jaeger Komm Ges | Antriebslagerung fuer Bahnfahrzeuge | |
FR629078A (fr) * | 1926-12-01 | 1927-11-03 | Dispositif pour l'entraînement de l'essieu des voitures motrices roulant sur rails | |
US2352163A (en) * | 1941-12-29 | 1944-06-27 | Timken Roller Bearing Co | Car truck |
SE513494C2 (sv) | 1999-04-01 | 2000-09-18 | Daimler Chrysler Ag | Skydd för hjulaxel |
-
2010
- 2010-01-13 SE SE1050023A patent/SE534733C2/sv not_active IP Right Cessation
-
2011
- 2011-01-13 PL PL11150822T patent/PL2345491T3/pl unknown
- 2011-01-13 EP EP11150822A patent/EP2345491B1/de not_active Not-in-force
- 2011-01-13 ES ES11150822T patent/ES2399383T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
EP2345491A1 (de) | 2011-07-20 |
SE534733C2 (sv) | 2011-12-06 |
PL2345491T3 (pl) | 2013-05-31 |
ES2399383T3 (es) | 2013-04-01 |
SE1050023A1 (sv) | 2011-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2345491B1 (de) | Radachsenabdeckung | |
US11267296B2 (en) | Tire tread including serrations in recessed pockets of groove sidewall | |
KR20150103742A (ko) | 방향을 가지며 공기를 전달하도록 구성된 림, 에어레스 타이어 및 허브 캡 설계 및 이들을 이용하기 위한 방법 | |
EP2837507B1 (de) | Nabenlagereinheit mit reibungsarmer dichtungsanordnung | |
EP2029897B1 (de) | Axialgebläseanordnung | |
CN105637227B (zh) | 用于轴流风机的叶轮 | |
WO2006013067A3 (de) | Radialgebläserad | |
CN102016340A (zh) | 用于盘式制动器的制动盘的制动盘盖板 | |
DE50302655D1 (de) | Innenbelüftete Bremsscheibe mit gekrümmten Kühlluftkanälen | |
DE102015226450A1 (de) | Innenbelüftete Bremsscheibe | |
US9523370B2 (en) | Blower with curved blades | |
CA2920092A1 (en) | Backing plate for abrasive flap wheels | |
DE102012106411A1 (de) | Diagonal-Laufrad für einen Diagonal-Ventilator sowie Diagonal-Ventilator | |
SE513494C2 (sv) | Skydd för hjulaxel | |
CN205371392U (zh) | 一种制动盘 | |
US10408291B2 (en) | Brake disk comprising cooling elements | |
FI59366C (fi) | Bromsskiva foer skivbromsar | |
NL2009107A (en) | A device for inserting liquid substances into the ground. | |
RU2709353C1 (ru) | Ось колеса, содержащая по меньшей мере два защитных устройства | |
US20110229330A1 (en) | Axial flow fan | |
NL9402132A (nl) | Naafeenheid met verbinding door middel van schotelveer. | |
DE202019100367U1 (de) | Lüfterrad eines Kraftfahrzeugs | |
US9643809B2 (en) | Guide wheel arrangement | |
DE102018214782A1 (de) | Lüfterzarge eines Kraftfahrzeugs | |
US11846334B2 (en) | Braking band of a disc for disc brake of ventilated type |
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): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
17P | Request for examination filed |
Effective date: 20111021 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B61F 5/50 20060101ALI20120210BHEP Ipc: B21K 1/26 20060101AFI20120210BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: TOLERUS, ULF Inventor name: LUNDHAMMAR, HENRY |
|
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): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: AT Ref legal event code: REF Ref document number: 583676 Country of ref document: AT Kind code of ref document: T Effective date: 20121115 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602011000423 Country of ref document: DE Effective date: 20130110 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: T3 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2399383 Country of ref document: ES Kind code of ref document: T3 Effective date: 20130401 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MK05 Ref document number: 583676 Country of ref document: AT Kind code of ref document: T Effective date: 20121114 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NO 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: 20130214 Ref country code: HR 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: 20121114 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: 20121114 Ref country code: LT 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: 20121114 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE 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: 20121114 Ref country code: LV 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: 20121114 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: 20130215 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: 20121114 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: 20130314 |
|
REG | Reference to a national code |
Ref country code: PL Ref legal event code: T3 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20121114 |
|
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: 20121114 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: 20121114 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: 20130214 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: 20121114 Ref country code: RS 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: 20121114 |
|
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: 20121114 Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130131 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
REG | Reference to a national code |
Ref country code: HU Ref legal event code: AG4A Ref document number: E016530 Country of ref document: HU |
|
26N | No opposition filed |
Effective date: 20130815 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
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: 20121114 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602011000423 Country of ref document: DE Effective date: 20130815 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130113 Ref country code: AL 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: 20121114 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT 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: 20121114 |
|
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: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140131 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM 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: 20121114 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR 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: 20121114 |
|
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: 20130113 Ref country code: MK 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: 20121114 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 6 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS 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: 20121114 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CZ Payment date: 20161215 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: PL Payment date: 20161216 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20170120 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FI Payment date: 20170117 Year of fee payment: 7 Ref country code: DE Payment date: 20170123 Year of fee payment: 7 Ref country code: FR Payment date: 20170116 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: HU Payment date: 20161220 Year of fee payment: 7 Ref country code: GB Payment date: 20170126 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20170118 Year of fee payment: 7 Ref country code: IT Payment date: 20170123 Year of fee payment: 7 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 602011000423 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MM Effective date: 20180201 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20180113 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180131 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180801 Ref country code: HU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180114 Ref country code: FI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180113 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20180928 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180113 Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180201 Ref country code: CZ Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180113 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180113 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20190730 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180114 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180113 |