NO179738B - Leather vehicle with sunken floor - Google Patents
Leather vehicle with sunken floor Download PDFInfo
- Publication number
- NO179738B NO179738B NO941324A NO941324A NO179738B NO 179738 B NO179738 B NO 179738B NO 941324 A NO941324 A NO 941324A NO 941324 A NO941324 A NO 941324A NO 179738 B NO179738 B NO 179738B
- Authority
- NO
- Norway
- Prior art keywords
- pairs
- wheels
- wheel
- rail vehicle
- lowered floor
- Prior art date
Links
- 239000010985 leather Substances 0.000 title 1
- 239000000725 suspension Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/10—Articulated vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D13/00—Tramway vehicles
-
- 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
- B61F3/00—Types of bogies
- B61F3/12—Types of bogies specially modified for carrying adjacent vehicle bodies of articulated trains
- B61F3/125—Types of bogies specially modified for carrying adjacent vehicle bodies of articulated trains with more than one axle or wheel set
-
- 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
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
- B61F5/44—Adjustment controlled by movements of vehicle body
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Vehicle Body Suspensions (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Escalators And Moving Walkways (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
Description
Oppfinnelsen vedrører et skinnekjøretøy med nedsenket gulv ifølge ingressen til krav 1. The invention relates to a rail vehicle with a submerged floor according to the preamble to claim 1.
Trekkvogner og togvogner for nærtrafikk på hovedbaner oppviser gulvhøyder på mellom 900 og 1200 mm. En merkbar redusering av gulvhøyden til mellom 550 og 750 mm får forskjellige konsekvenser for utformingen av løpeverket. Spesielt ved trekkvogner er anbringelsen av den elektriske utrustningen, fremfor alt driftsmidlene, en innflytelsesrik rammebetingelse på den romlige oppdelingen og vognkasse-strukturen. De hittil forekommende løsninger eller løsnings-forslag innebærer alltid, når det er anordnet et likeformet senket gulv uavbrutt av trinn eller ramper, avkall på utforming av løpeverket som boggi. Slik foreslås for eksempel enkeltakseløpeverk, som er anordnet på leddportaler eller ved vognenden, eller henholdsvis enkelthjulløpeverk i forbindelse med portalene. Ulempene med en akse eller enkelthjulløpeverk, som utilstrekkelig radiellinnstilling av den foranløpende hjulsatsen i kurveinnløp, utilstrekkelig avfjæring og støyisolering, høy hjulsatslast, overføring av traksjons - reaksjonsmomenter til vognkassen, kan unngås ved utførelse av løpeverket som boggi. Tractor units and railcars for local traffic on main lines have floor heights of between 900 and 1200 mm. A noticeable reduction of the floor height to between 550 and 750 mm has different consequences for the design of the running gear. In the case of tractor trailers in particular, the arrangement of the electrical equipment, above all the operating means, is an influential framework condition on the spatial division and the wagon body structure. The existing solutions or proposed solutions always entail, when a similarly shaped lowered floor is arranged uninterrupted by steps or ramps, a waiver of the design of the running gear as a bogie. This is how, for example, single-axle running gear is proposed, which is arranged on articulated portals or at the end of the carriage, or respectively single-wheel running gear in connection with the portals. The disadvantages of an axle or single-wheel undercarriage, such as insufficient radial adjustment of the leading wheelset at the entrance to a curve, insufficient suspension and noise insulation, high wheel set load, transmission of traction - reaction moments to the chassis, can be avoided by designing the undercarriage as a bogie.
Fra den eldre søknaden DE P 42 13 948 er det kjent en utførelse av et leddtog, hvilken vognkasse er forbundet bevegelig med hverandre i et punkt på en kardangaktig måte og ved motsvarende utforming av koplingspunktet også kan overføre høye bufferkrefter. Vognkassene i det minst todelte toget er forbundet med hverandre over et felles dreiepunkt over et elastisk forbindelseselement. Hver vognkasse er tilordnet et hjulpar ved leddenden, som er forbundet med den hosliggende vognkassens hjulpar over en ramme. Vognkassene er lagret på løpeverket over sitt felles forbindelseselement, bolster og sekundærfjæring. For oppnåelse av et gjennomgående senket gulv er hjulparet utformet som frihjul, som er forbundet med hverandre over en dyptliggende føringsramme. Fra DE 38 08 593 Al er det kjent en utforming av en boggi, hvilken drevne hjul er koplet via en dyptliggende for-bindelsesaksling og også ved større hjuldiametere muliggjøres en senket anordning av gulvet mellom hjulene. Ved utforming som drivboggi er hjulet i en føringsramme torsjonsstivt forbundet med hverandre over drev og en dyptliggende aksling. From the older application DE P 42 13 948, an embodiment of an articulated train is known, which carriage body is movably connected to each other at a point in a gimbal-like manner and by corresponding design of the connection point can also transmit high buffer forces. The carriage bodies in the least two-part train are connected to each other via a common pivot point via an elastic connecting element. Each wagon body is assigned a pair of wheels at the joint end, which is connected to the wheel pair of the adjacent wagon body via a frame. The wagon bodies are stored on the running gear above their common connecting element, bolster and secondary suspension. To achieve a continuous lowered floor, the pair of wheels are designed as freewheels, which are connected to each other over a deep-lying guide frame. From DE 38 08 593 Al, a design of a bogie is known, the driven wheels of which are connected via a deep-lying connecting shaft and also with larger wheel diameters a lowered arrangement of the floor between the wheels is made possible. When designed as a drive bogie, the wheel in a guide frame is torsionally rigidly connected to each other via a drive and a deep-lying axle.
Oppfinnelsens oppgave er å tilveiebringe et leddtog utformet som skinnekjøretøy med senket gulv med boggilignende løpeverk. The task of the invention is to provide an articulated train designed as a rail vehicle with a lowered floor with bogie-like running gear.
Ifølge oppfinnelsen blir et skinnekjøretøy med senket gulv med en gjennomgående trinn— og rampefri midtgang, ved hvilket hosliggende vognkasser er forbundet romlig bevegelig med hverandre i et punkt, hvorved hver vognkasseende er tilordnet et hjulpar, og hjulparene er forbundet med en hosliggende vognkasses hjulpar over en løpeverkramme, og hjulparene kan være drevne eller ikke drevne, og at hjulparene ved hjelp av styrestenger mellom løpeverks— eller boggirammen og vognkassen, styres slik at hjulparene innstiller seg tilnærmet eller eksakt radielt i avhengighet av vognkassens stilling i skinnekurven. According to the invention, a rail vehicle with a lowered floor with a continuous step- and ramp-free aisle, by which adjacent wagon bodies are connected spatially movable with each other at a point, whereby each wagon body end is assigned a pair of wheels, and the wheel pairs are connected to an adjacent wagon body's wheel pair over a undercarriage frame, and the wheel pairs can be driven or not driven, and that the wheel pairs are controlled by means of control rods between the undercarriage or bogie frame and the carriage body so that the wheel pairs adjust approximately or exactly radially, depending on the position of the carriage body in the rail curve.
Ifølge en utførelsesform av oppfinnelsen er hjulparene lengdeelastisk forbundet med løpeverksrammen over en primærfjæring og er stivt forbundet med vognkassen via styrestengene . According to one embodiment of the invention, the pairs of wheels are longitudinally elastically connected to the undercarriage frame over a primary suspension and are rigidly connected to the carriage body via the steering rods.
Ifølge en annen utførelsesform av oppfinnelsen er hjulparene lengdeelastisk forbundet med løpeverks— eller boggirammen over primærfjæringen og er lengdeelastisk forbundet med vognkassen over styrestenger som med radiell mykhet er opplagret i hylser. According to another embodiment of the invention, the pairs of wheels are longitudinally elastically connected to the undercarriage or bogie frame above the primary suspension and are longitudinally elastically connected to the carriage body via guide rods which are stored with radial softness in sleeves.
Ved denne andre utførelsesformen skjer avstemmingen av lengdekarakteristikken til fjærsystemets primærfjæring og hylse slik, at koplede hjulpar på grunn av hjulskinnegeometrien i kurver kan innstille seg radielt. Hjulparene bibeholder ved anordning av styrestenger mellom løpeverk henholdsvis boggiramme og vognkasse sin radielle innstilling også ved overlagring av traksjonskrefter. Ved overradiell innstilling av de elastisk styrte hjulparene i avhengighet av kurveradius kan tilbakedreie momentet, som er et resultat av oppstartingen av det kurveytterste hjulet, kompenseres. In this second embodiment, the alignment of the length characteristic of the spring system's primary suspension and sleeve takes place so that coupled wheel pairs can adjust radially in curves due to the wheel rail geometry. The pairs of wheels maintain their radial alignment by arranging guide rods between the undercarriage and the bogie frame and the carriage body, even when traction forces are superimposed. By over-radial setting of the elastically controlled wheel pairs depending on the curve radius, the turning back moment, which is a result of the start-up of the curve outermost wheel, can be compensated.
Frihjulparet styres over to styrestenger, som er anordnet mellom føringsrammen og vognkassene, slik at en radiell innstilling i skinnekurvene begunstiges. For dette anordnes styrestengene på skrå i forhold til kjøretøyets lengdeakse, primærfjæringen utført med definert lengde og tverrelastisi-tet, for eksempel som f leksispiralf jaer, og styrestangen utstyrt ved begge ender med elastiske, kardangaktig bevegelige hylser. The pair of freewheels is controlled via two control rods, which are arranged between the guide frame and the carriage bodies, so that a radial setting in the rail curves is favoured. For this, the steering rods are arranged at an angle in relation to the vehicle's longitudinal axis, the primary suspension is made with defined length and transverse elasticity, for example as flexi-spiral springs, and the steering rod is equipped at both ends with elastic, gimbal-like movable sleeves.
Den vognkasse— henholdsvis lagersidige elastiske lagringen av styrestangen er slik utført at lengdevandringen på minst den størrelsesorden som forefinnes ved hjulparfjæringen overfor løpeverksrammen, tillater et kraftnivå, som er betydelig mindre enn langs kraftnivået på hjulmonteringspunktene, som er et resultat av hjulskinnegeometrien. Derved forhindres ikke den frie radialinnstillingen av det frittløpende hjulparet. Ved innstilling av styrestangen i en definert vinkel oppnås at traksjonskreftene kun forskyver det radielt innstilte hjulparet i traksjonskreftenes virkningsretning, uten å dreie. The body- or bearing-side elastic bearing of the steering rod is designed in such a way that the longitudinal travel of at least the order of magnitude found in the wheel pair suspension opposite the undercarriage frame allows a force level which is considerably less than along the force level at the wheel mounting points, which is a result of the wheel rail geometry. This does not prevent the free radial adjustment of the free-running wheel pair. By setting the steering rod at a defined angle, it is achieved that the traction forces only displace the radially set pair of wheels in the direction of action of the traction forces, without turning.
I det etterfølgende skal beskrivelsen beskrives nærmere under henvisning til tegningenes utførelseseksempel. De viser: Figur 1 et sideriss av et skinnekjøretøy med senket gulv, figur 2 skinnekjøretøy med senket gulv i grunnriss og i snitt, In what follows, the description will be described in more detail with reference to the design examples in the drawings. They show: Figure 1 a side view of a rail vehicle with a lowered floor, Figure 2 a rail vehicle with a lowered floor in plan view and in section,
figur 3—5 innstillingen av hjulparene ved kurve og rett strekningskjøring, figure 3-5 the setting of the wheel pairs when driving on a curve and in a straight line,
figur 6 og 7 drevne hjulpar med løpeverkrammer og styrestenger , figures 6 and 7 driven wheel pairs with undercarriage frames and steering rods,
figur 8 en skjematisk fremstilling av de fjærende komponen-ter . Figure 8 is a schematic representation of the springy components.
Figur 1 og 2 viser et skinnekjøretøy med senket gulv bestående av flere via mellomstykker 2 forbundne vognkasser 1. Vognkassene 1 er hver ved sine ender tilordnet et hjulpar 3, hvorved hjulparene 3 på hosliggende vognkasser 1 er forbundet med hverandre via en løpeverkramme. Figur 3—4 viser skjematisk to vognkasser 4, 4', 4", 5, 5', 5" ved kjøring i kurve med radius 120 m (figur 3), ved kurve-kjøring med radius 350 m (figur 4) og ved rett streknings-kjøring (figur 5). Ved rett strekningskjøring er alle styrestengene 10" og 11" anordnet i samme vinkel mellom vognkassene 4" og 5". Ved kurvekjøring innstiller de kurveinnerste styrestengene 10, 10' seg sterkere utover, enn de kurveytterste styrestengene 11, 11' og bevirker den ovenfor beskrevne parallellforskyvningen av det radielt innstilte hjulparet. I figur 3 er også driftsmotorene 8, 9 vist. Figur 6 og 7 viser splittegninger av hjulparene med løpeverk-rammer 12,12'. Hjulene 18, 19, 18', 19' er ført som frihjul i en hjulføringsramme 16, 16', hvorved drevene 17, 17' i det ene tilfellet er anordnet innenfor føringsrammen 16' mellom hjulene 18', 19' (figur 7) og i det andre tilfellet er anordnet utenfor hjulføringsrammen 16 og hjulene 18, 19. Hjulføringsrammen 16, 16' er forbundet med løpeverkrammen 12, 12' over primærfjæringen 161, 161', for eksempel en fleksi-spiralf jæring. På løpeverkrammen 12, 12' er et på en av sekundærfjæringene 13, 13' opplagret bolster 14, 14, av for eksempel luftbelger, anordnet et styreelement 15, 15', hvilket fremstiller den romlige bevegelige forbindelsen av vognkassene i ett punkt. Begge vognkassene er forbundet dreiebevegelig på dette styreelementet, hvorved den ene vognkassen dreier seg om normalaksen og den andre vognkassen dreier seg om tverraksen. På drevene 17, 17' virker de av fremdriftsmotoren 20, 20' drevne akslingene 21, 22, 21', 22'. De skråstilte styrestengene 24, 25, 24', 25' er forbundet med hjulføringsrammen 16, 16' over elastiske, kardangaktige bevegelige hylser, som ved sine andre ender er forbundet med vognkassen over likeledes hylser. Figures 1 and 2 show a rail vehicle with a lowered floor consisting of several wagon bodies 1 connected via intermediate pieces 2. The wagon bodies 1 are each assigned a pair of wheels 3 at their ends, whereby the wheel pairs 3 on adjacent wagon bodies 1 are connected to each other via a running gear frame. Figures 3-4 schematically show two wagon bodies 4, 4', 4", 5, 5', 5" when driving in a curve with a radius of 120 m (figure 3), when driving in a curve with a radius of 350 m (figure 4) and when straight-line driving (figure 5). When driving in a straight line, all the control rods 10" and 11" are arranged at the same angle between the carriage boxes 4" and 5". When cornering, the curve innermost control rods 10, 10' adjust more strongly outwards than the curve outermost control rods 11, 11' and cause the above-described parallel displacement of the radially adjusted wheel pair. Figure 3 also shows the operating motors 8, 9. Figures 6 and 7 show split drawings of the wheel pairs with undercarriage frames 12,12'. The wheels 18, 19, 18', 19' are guided as freewheels in a wheel guide frame 16, 16', whereby the drives 17, 17' in one case are arranged within the guide frame 16' between the wheels 18', 19' (figure 7) and in the second case is arranged outside the wheel guide frame 16 and the wheels 18, 19. The wheel guide frame 16, 16' is connected to the undercarriage frame 12, 12' over the primary suspension 161, 161', for example a flexi-spiral suspension. On the undercarriage frame 12, 12', a bolster 14, 14, made of, for example, an air bellows, supported on one of the secondary suspensions 13, 13', is arranged with a control element 15, 15', which produces the spatially movable connection of the wagon bodies at one point. Both wagon bodies are rotatably connected on this control element, whereby one wagon body turns about the normal axis and the other wagon body turns about the transverse axis. The shafts 21, 22, 21', 22' driven by the propulsion motor 20, 20' act on the drives 17, 17'. The inclined guide rods 24, 25, 24', 25' are connected to the wheel guide frame 16, 16' via elastic, gimbal-like movable sleeves, which are connected at their other ends to the carriage body via likewise sleeves.
Figur 8 viser skjematisk avstemmingen av de fjærende elementene. I midten er løpeverkrammen 26 med sekundær-fjæringen 34 vist. Mellom løpeverkrammen 26 og hjulførings-rammen 27, 28 med frihjulene 29, 30 virker primærfjæringens 31 lengdeelastisitet. Mellom hjulføringsrammen 27, 28 derimot og vognkassen 33 virker styrelagerets (hylsen 32) lengdeelastisitet, hvorved de to fjærende elementene alltid er anordnet med hjulføringsrammen 27, 28 midt i rekken. Figure 8 schematically shows the alignment of the spring elements. In the middle, the undercarriage frame 26 with the secondary suspension 34 is shown. Between the undercarriage frame 26 and the wheel guide frame 27, 28 with the freewheels 29, 30, the longitudinal elasticity of the primary suspension 31 acts. Between the wheel guide frame 27, 28, on the other hand, and the carriage body 33, the longitudinal elasticity of the steering bearing (sleeve 32) acts, whereby the two springy elements are always arranged with the wheel guide frame 27, 28 in the middle of the row.
Claims (6)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4320667A DE4320667A1 (en) | 1993-06-22 | 1993-06-22 | Low-floor rail vehicle |
Publications (4)
Publication Number | Publication Date |
---|---|
NO941324D0 NO941324D0 (en) | 1994-04-13 |
NO941324L NO941324L (en) | 1994-12-23 |
NO179738B true NO179738B (en) | 1996-09-02 |
NO179738C NO179738C (en) | 1996-12-11 |
Family
ID=6490919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO941324A NO179738C (en) | 1993-06-22 | 1994-04-13 | Leather vehicle with sunken floor |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0630797B1 (en) |
AT (1) | ATE160737T1 (en) |
CZ (1) | CZ280377B6 (en) |
DE (2) | DE4320667A1 (en) |
DK (1) | DK0630797T3 (en) |
FI (1) | FI108712B (en) |
HU (1) | HU221762B1 (en) |
NO (1) | NO179738C (en) |
PL (1) | PL174094B1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2735740B1 (en) * | 1995-06-23 | 1997-08-22 | Sebastien Lange | RAIL VEHICLES ALLOWING OPTIMIZED USE OF THE RAILWAY JIG |
JP3677248B2 (en) * | 2002-03-14 | 2005-07-27 | 近畿車輌株式会社 | Articulated vehicle with low floor |
FR2896751B1 (en) * | 2006-01-30 | 2008-04-18 | Alstom Transport Sa | AXLE FOR RAILWAY VEHICLE WITH LOW FLOOR, BOGIE AND RAIL VEHICLE WITH CORRESPONDING RAIL. |
DE102013102698A1 (en) | 2013-03-15 | 2014-09-18 | Bombardier Transportation Gmbh | Multi-part rail vehicle |
FR3018490B1 (en) | 2014-03-12 | 2018-01-05 | Alstom Transport Technologies | RAILWAY VEHICLE, IN PARTICULAR OF TRAMWAY TYPE, WITH REDUCED TEMPLATE |
CN103863348B (en) * | 2014-04-02 | 2016-02-10 | 成都市新筑路桥机械股份有限公司 | A kind of 100% low floor light rail train power steering truck frame work |
CN103863349B (en) * | 2014-04-02 | 2016-03-16 | 成都市新筑路桥机械股份有限公司 | A kind of power truck for 100% low floor vehicle |
DE102017200641A1 (en) | 2017-01-17 | 2018-07-19 | Siemens Aktiengesellschaft | oVehicle for passenger transport |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR825955A (en) * | 1936-12-04 | 1938-03-18 | Alsthom Cgee | Method and devices for connecting axles and chassis for rolling stock on rails |
DE1082615B (en) * | 1955-10-15 | 1960-06-02 | Rheinstahl Siegener Eisenbahnb | Synchronization device for the wheel sets of a rail link train |
CH623783A5 (en) * | 1978-06-26 | 1981-06-30 | Leriverend Jean Paul Marcel | |
DE4110492A1 (en) * | 1991-03-30 | 1992-10-01 | Duewag Ag | RAIL VEHICLE, IN PARTICULAR LOW-FLOOR VEHICLE |
-
1993
- 1993-06-22 DE DE4320667A patent/DE4320667A1/en not_active Withdrawn
-
1994
- 1994-02-09 HU HU9400368A patent/HU221762B1/en not_active IP Right Cessation
- 1994-03-11 PL PL94302559A patent/PL174094B1/en unknown
- 1994-04-13 NO NO941324A patent/NO179738C/en unknown
- 1994-06-16 DE DE59404706T patent/DE59404706D1/en not_active Expired - Fee Related
- 1994-06-16 DK DK94109243.9T patent/DK0630797T3/en active
- 1994-06-16 EP EP94109243A patent/EP0630797B1/en not_active Expired - Lifetime
- 1994-06-16 AT AT94109243T patent/ATE160737T1/en not_active IP Right Cessation
- 1994-06-17 CZ CZ941504A patent/CZ280377B6/en not_active IP Right Cessation
- 1994-06-20 FI FI942955A patent/FI108712B/en active
Also Published As
Publication number | Publication date |
---|---|
EP0630797A1 (en) | 1994-12-28 |
NO179738C (en) | 1996-12-11 |
ATE160737T1 (en) | 1997-12-15 |
HU9400368D0 (en) | 1994-05-30 |
DK0630797T3 (en) | 1998-02-09 |
EP0630797B1 (en) | 1997-12-03 |
PL174094B1 (en) | 1998-06-30 |
NO941324D0 (en) | 1994-04-13 |
DE4320667A1 (en) | 1995-01-05 |
CZ280377B6 (en) | 1996-01-17 |
FI942955A (en) | 1994-12-23 |
PL302559A1 (en) | 1994-12-27 |
CZ150494A3 (en) | 1995-01-18 |
HU221762B1 (en) | 2003-01-28 |
HUH3852A (en) | 1998-03-30 |
NO941324L (en) | 1994-12-23 |
FI108712B (en) | 2002-03-15 |
DE59404706D1 (en) | 1998-01-15 |
FI942955A0 (en) | 1994-06-20 |
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