EP1929888B1 - Séchoir à tambour de l'industrie de traitement du tabac - Google Patents

Séchoir à tambour de l'industrie de traitement du tabac Download PDF

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Publication number
EP1929888B1
EP1929888B1 EP07023422.4A EP07023422A EP1929888B1 EP 1929888 B1 EP1929888 B1 EP 1929888B1 EP 07023422 A EP07023422 A EP 07023422A EP 1929888 B1 EP1929888 B1 EP 1929888B1
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EP
European Patent Office
Prior art keywords
drum dryer
drying device
zone
tobacco
heating
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.)
Active
Application number
EP07023422.4A
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German (de)
English (en)
Other versions
EP1929888A1 (fr
Inventor
Michael-Uwe Zessin
Wolfgang Benz
Carsten Fischer
Jürgen Dick
Peter Funke
Rolf Höfig
Roman Laß
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koerber Technologies GmbH
Original Assignee
Hauni Maschinenbau GmbH
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Filing date
Publication date
Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Priority to PL07023422T priority Critical patent/PL1929888T3/pl
Publication of EP1929888A1 publication Critical patent/EP1929888A1/fr
Application granted granted Critical
Publication of EP1929888B1 publication Critical patent/EP1929888B1/fr
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Anticipated expiration legal-status Critical

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/04—Humidifying or drying tobacco bunches or cut tobacco

Definitions

  • the invention relates to a method for drying tobacco in a substantially horizontally oriented trained as a drum dryer drying device of the tobacco industry, wherein the drum dryer is rotatably mounted and is set in rotation and wherein tobacco is conveyed via an entry in an interior of the drum dryer and the dried tobacco is conveyed away via a discharge from the interior.
  • the invention relates to a drying device of the tobacco-processing industry for drying tobacco, wherein the drying device is designed as a drum dryer, with an entry, is conveyed through the tobacco in an interior of the drum dryer and a discharge, via which the tobacco from the interior the drum dryer is conveyed away, wherein the drum dryer is rotatably mounted.
  • the invention relates to a plant of the tobacco processing industry.
  • DE 26 38 446 A1 is a tobacco dryer with a tobacco in the passage-promoting drying drum described which has a tobacco feed, a tobacco discharge and heating means and a control means for the heating means.
  • a heating means Wandbephase Heidelberg be used in which the heating acts as a vapor in a closed tube system in the region of the drum wall on the tobacco.
  • the steam is supplied as a kind of fixed or variable basic heating mostly from the drum output forth.
  • KLK drum dryer of the patent applicant is known. This tumble dryer heats wall liners and vanes inside the drum with steam. Depending on the drying process, starting temperatures of the tobacco are reached from 60 ° to 80 ° Celsius. In the drum dryers used, a constant initial moisture content of the dried tobacco is achieved in accordance with a predetermined specification.
  • WO 97/27766 discloses a method and apparatus for drying, cooling and rearranging strip tobacco.
  • a tobacco dryer with several heating zones is provided, in which the tobacco is exposed to high pressure air. The air is recirculated independently in the heating zones, thereby reducing the moisture content of the tobacco.
  • a vibrating conveyor is provided which conveys the tobacco horizontally through the heating zone.
  • US-A-2002/0029491 a method and apparatus for drying wet organic material, especially for drying fodder plants.
  • the moist organic material is introduced into a rotating drum in which various drying zones are formed.
  • the dryer is operated in countercurrent process. Since heating fans are provided between the individual zones in order to heat the air, a heat medium is applied to the zones arranged one behind the other in the material flow.
  • the object of the present invention is to make the drying of tobacco in a tumble dryer more variable, it being possible to make the start-up shot, i. to reduce the unusable amount when starting a drum dryer, the design effort for the drum dryer should be as low as possible.
  • the object is achieved by a method for drying tobacco in a substantially horizontally oriented designed as a drum dryer drying device of the tobacco industry, wherein the drum dryer is rotatably mounted and is rotated and wherein tobacco is promoted via an entry in an interior of the drum dryer and the dried tobacco is conveyed away via a discharge from the interior, which is further developed by the fact that in the drum dryer at least two successively arranged in the tobacco flow zones are acted upon with a heat medium independently, the zones of the drum dryer an annular heating module with plate-shaped and in the manner of Polygons arranged inner walls, wherein the inner walls are formed with a hollow chamber, and wherein the heating modules enclose the interior of the drum dryer.
  • the drying device can be used variably.
  • corresponding heating modules are arranged one behind the other, wherein the heating modules are annular, so that the arrangement of several heating modules surrounds or surrounds the heated interior of the drying device.
  • a zone or a drum segment or a corresponding (heating) module is acted upon by a cooling medium, so that a cooling process within the dryer, preferably at the output or discharge, is made possible.
  • a substantially horizontal orientation of the drying device is also understood to mean a slightly falling arrangement of the drying device with a slope of 1 ° to 10 °.
  • the heating medium and / or the cooling medium is supplied to each zone via a respective supply line.
  • the heat medium and / or the cooling medium is discharged from each zone via a respective discharge line.
  • a predetermined zone temperature is set in each zone on the inner walls and / or the blading.
  • the walls and the blading are modular or segmented formed in each conveyor zone, the tobacco masses, such as leaf cut, rib section and pipe tobaccos and Burley strips are dried accordingly gently, with a uniform final moisture content is achieved.
  • the individual, targeted heating of the zones it is possible that the desired final moisture is achieved, the fluctuation ranges or standard deviation of the moisture is less than with the conventional drying process in a drum dryer.
  • the incidence of leaf incision is typically between 21% to 22% and in the case of rib section 34% to 38%, which, with a corresponding retention time of 3 to 4 minutes (for rib section) or 7 minutes (leaf section) to a starting moisture content of 12 to 15%. is dried.
  • the heat zones Z1, Z2, Z3 for example to set a time circuit to a desired temperature profile.
  • the tobacco of the drum dryer is dried accordingly during its promotion.
  • a drying device of the tobacco-processing industry which is oriented or arranged substantially horizontally for drying tobacco, wherein the drying device is designed as a drum dryer, with an entry, is conveyed on the tobacco in an interior of the drum dryer and with a discharge over the the dried tobacco material is conveyed out of the interior of the drum dryer, wherein the drum dryer is rotatably mounted, which is characterized in that the drum dryer in the interior at least two in the tobacco flow arranged in succession zones, which are each acted upon by a heat medium independently or are, wherein the zones of the drum dryer having an annular heating module with plate-shaped inner walls, wherein the inner walls are arranged in the manner of a polygon, wherein the inner walls are formed with a hollow chamber, and wherein the heating modules enclose the interior of the drum dryer.
  • At least two zones can be acted upon with a heat medium, whereby the heat zones are heated differently with a certain temperature or can be heated. Steam or electrical energy can be used as the corresponding heat medium.
  • a corresponding cooling medium is understood as the heat medium, so that a cooling zone, preferably following drying zones, is formed in the drying apparatus.
  • a cooling zone preferably following drying zones, is formed in the drying apparatus.
  • the cooling process is carried out in particular in the last transport zone or conveying zone of the drying device, wherein, for example, water is used as the (cooling) medium for this purpose.
  • the (heat) zones be formed by individually heated and controllable or controllable heating modules. Characterized in that heating modules or cooling modules along the conveyor line (from the entry to the discharge) are arranged one behind the other like a module, a simple construction of the drum is made possible because the heating modules of the construction correspond to each other, so that the walls or blading along the drying section are segmented or are segmented.
  • a supply line for a heat medium and / or a drain line for a heat medium are provided for each zone.
  • steam can be specifically conveyed to an interior segment or a heating module, so that the inner walls and blading of the annular heating module are heated to a predetermined temperature.
  • the drain lines the corresponding condensate of the supplied heat medium is derived from the heating module.
  • each zone the inner walls and / or blading are heated by means of the heat medium or can be heated.
  • the drying device is designed as a drum dryer.
  • the supply line and / or the discharge line are arranged substantially longitudinally parallel to the axis of rotation of the drum dryer.
  • the supply line and / or the drain line are arranged outside the interior.
  • the supply line and / or the drain line are arranged in the intermediate space between the walls and the outer wall of the drum.
  • the wall and / or the blading are further connected by means of supply lines to the supply line and / or the drain line, wherein in a preferred embodiment, the supply lines are arranged in the circumferential direction of the drum.
  • a heating or cooling circuit is further provided according to each zone of the drying device.
  • a control device for controlling the temperature of the zone or a control device for controlling the temperature of the zone is advantageously provided for at least one zone.
  • a heat supply device or unit is provided for at least one zone or drying zone of the drying device, so that the zones can be heated individually.
  • the object is achieved by a plant of the tobacco-processing industry, which is formed with a corresponding drying device or a drum dryer. To avoid repetition, reference is expressly made to the preceding comments on the drying device.
  • Fig. 1 shows a drum dryer 10 in a perspective view.
  • the drum dryer 10 is surrounded by a casing and has an entry (not shown here) and a discharge (not shown here).
  • the drum dryer 10 is rotatably mounted on rollers 11 which are arranged on a frame 12 at the two ends of the drum dryer 10.
  • the rollers 11 are rotated by a motor in rotation, and the drum dryer 10 is set during the drying process in rotation.
  • tobacco material for example leaf cut or rib cut
  • the tumble dryer 10 has a length of about 12 meters and is rotated at 8 to 20 revolutions per minute.
  • Fig. 2 shows the interior of the drum dryer 10 (without representation of the outer jacket) formed heating modules 20.1 to 20.6, which are arranged one behind the other in the conveying direction or along the axis of rotation of the tumble dryer 10.
  • the ring-shaped heating modules 20.1 to 20.6 are designed in the manner of a drum or cable drum and enclose the interior 14, through which the tobacco is promoted.
  • the heating modules 20.1 to 20.6 each have conduits 21 which are arranged evenly along the axis of rotation parallel to the axis of rotation of the drum dryer 10 between two side walls over the circumference of the respective heating segment 20.1 to 20.6.
  • a heat medium is conveyed to a respective heating module 20.1 to 20.6 by the combination with the pipes of other heating modules and a corresponding connection or disconnection.
  • a discharge line is formed.
  • each heating module 20.1 to 20.6 individually a heat medium at a predetermined temperature supplied independently of the other heating modules, so that the walls and the blading of a heating module in the interior 14 are heated to a predetermined temperature.
  • the heating modules 20.1 to 20.6 are connected to each other, wherein the conduits 21 of the heating modules 20.1 to 20.6 and are connected to each other by a corresponding circuit of the pipes 21.
  • steam is introduced via an input E1 to the heating module 20.1, so that the heating module 20.1 and the heating module 20.2 are heated simultaneously and thus a first heat zone Z1 is formed.
  • an output A1 the heat medium condensed in the heating modules 20.1 and 20.2, which has been supplied to the heating module 20.1 and 20.2, is correspondingly discharged again.
  • the pipes 21 of the adjacent heating module 20.3, the are co-linear with the conduits 21 of the outer heating modules 20.1 and 20.2 are arranged, via which the heat medium supplied (input E1) and is discharged (output A1) are switched off accordingly.
  • a distributor unit or supply device V is provided on the front side of the drum 10, are connected to the corresponding heat sources.
  • the condensates or the cooled heat medium are derived from the heating modules 20.1 to 20.6 at the distribution unit V.
  • the tubes 21 connected to the inputs E1, E2, E3 and to the outputs A1, A2, A3 rotate with the drum dryer 10 during operation.
  • the other heating modules 20.5 and 20.6 are also heated in a corresponding manner, so that it according to the in FIG. 2 shown heating modules 20.1 to 20.6 is possible to form three different heat zones Z1, Z2, Z3 within the drum dryer 10, since a heat zone is formed by two heating modules.
  • heating modules 20.4 to 20.6 are acted upon from the other side of the drum dryer 10 with a heat medium.
  • a heated medium for example steam
  • water for cooling the walls and the blading via the conduit 21 of the heating modules is supplied.
  • the series connection of the heating modules 20.1 to 20.6 the shutdown of the processing plant, that is, after switching off the drying process, the heating modules 20.1 to 20.6 cool accordingly fast by supplying water.
  • the modular juxtaposition of the heating modules 20.1 to 20.6 and the delay of the walls and the blading is reduced in comparison to the conventional drum dryers, so that can be brought into a waiting state faster by the targeted supply of cold water of the drum dryer.
  • Fig. 3 shows an example of the heating module 20.1 the structure of the heating modules.
  • the heating module 20.1 has a honeycomb-shaped structure inside, which delimit the interior space 14 by the wall parts 24.
  • the wall parts 24 are pillow-like and flat or flat formed so that the heat medium can be passed through the wall parts 24.
  • each wall part 24 a blade part 25 is arranged, which point with a radial component to the interior 14.
  • the blade parts 24 are also pillow-like and planar, so that heat medium can be passed through them.
  • the wall parts 24 and / or the blade parts 25 may also be perforated in a further embodiment for the introduction of tempered process gas.
  • a supply line 26 is circular encircling formed on a conduit 21 so that the walls 24 and the blades 25 are subjected to a heat medium via corresponding connections 28 to the supply line 26.
  • the introduced steam is supplied via connecting pieces 28 to an inner wall 24 and to a blading 25, respectively.
  • the inner walls 24 and the blade parts 25 are formed with a hollow chamber, so that the heat medium is passed through them.
  • the walls 24 and the blade parts 25 are plate-shaped, wherein the walls 24 are arranged in the manner of a polygon. Characterized in that the walls 24 and the blading 25 are flat, results in a simplified, segmented structure of the drum dryer 10th

Landscapes

  • Drying Of Solid Materials (AREA)

Claims (16)

  1. Procédé pour sécher un produit de tabac dans un appareil de séchage (10) de l'industrie de transformation du tabac orienté sensiblement horizontalement, constitué par un séchoir à tambour (10), le séchoir à tambour (10) étant monté rotatif et mis en rotation, le produit de tabac étant introduit dans un espace intérieur (14) du séchoir à tambour (10) par une entrée, et le produit de tabac séché étant évacué de l'espace intérieur (14) par une sortie, caractérisé en ce que, dans le séchoir à tambour (10), au moins deux zones (Z1, Z2, Z3) disposées l'une à la suite de l'autre dans le sens du flux de tabac, sont chargées d'un milieu de chauffage indépendamment l'une de l'autre, les zones (Z1, Z2, Z3) du séchoir à tambour (10) présentant un module de chauffage annulaire (20.1 à 20.6) muni de parois intérieures (24) en forme de plaques et disposées à la façon d'un polygone, les parois intérieures (24) étant munies d'une chambre creuse et les modules de chauffage (20.1 à 20.6) entourant l'espace intérieur (14) du séchoir à tambour (10).
  2. Procédé selon la revendication 1, caractérisé en ce qu'une zone (Z1, Z2, Z3) est chargée d'un milieu de refroidissement.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que le milieu de chauffage et/ou le milieu de refroidissement est ou sont amené(s) à chaque zone (Z1, Z2, Z3) par une conduite d'amenée respective.
  4. Procédé selon l'une des revendications 1 à 3, caractérisé en ce que le milieu de chauffage et/ou le milieu de refroidissement est ou sont évacué(s) de chaque zone (Z1, Z2, Z3) par une conduite d'évacuation respective.
  5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce qu'une température de zone prédéterminée est établie sur les parois intérieures (24) et/ou sur les ailettages (25) dans chaque zone (Z1, Z2, Z3).
  6. Appareil de séchage (10) de l'industrie de transformation du tabac, destiné à sécher un produit de tabac, l'appareil de séchage (10) étant constitué par un séchoir à tambour (10) comprenant une entrée par laquelle le produit de tabac est introduit dans un espace intérieur (14) du séchoir à tambour (10) et une sortie par laquelle le produit de tabac séché est évacué de l'espace intérieur (14) du séchoir à tambour (10), le séchoir à tambour (10) étant monté rotatif, caractérisé en ce que le séchoir à tambour (10) présente dans l'espace intérieur (14) au moins deux zones (Z1, Z2, Z3) disposées l'une à la suite de l'autre dans le sens du flux de tabac, qui sont chargées d'un milieu de chauffage indépendamment l'une de l'autre, les zones (Z1, Z2, Z3) du séchoir à tambour (10) présentant un module de chauffage annulaire (20.1 à 20.6) muni de parois intérieures en forme de plaques (24), les parois intérieures (24) étant disposées à la façon d'un polygone, les parois intérieures (24) présentant une chambre creuse, et les modules de chauffage (20.1 à 20.6) entourant l'espace intérieur (14) du séchoir à tambour (10).
  7. Appareil de séchage (10) selon la revendication 6, caractérisé en ce que, pour chaque zone (Z1, Z2, Z3), il est prévu une conduite d'amenée (21) pour un milieu de chauffage et/ou une conduite d'évacuation (21) pour un milieu de chauffage.
  8. Appareil de séchage (10) selon la revendication 6 ou 7, caractérisé en ce que, dans chaque zone (Z1, Z2, Z3), les parois intérieures (24) et/ou les ailettages (25) sont chauffés au moyen d'un milieu de chauffage.
  9. Appareil de séchage (10) selon l'une des revendications 6 à 8, caractérisé en ce que la conduite d'amenée (21) et/ou la conduite d'évacuation (21) est ou sont disposée(s) avec leur axe longitudinal sensiblement parallèle à l'axe de rotation du séchoir à tambour (10).
  10. Appareil de séchage (10) selon l'une des revendications 6 à 9, caractérisé en ce que la conduite d'amenée (21) et/ou la conduite de sortie (21) est ou sont disposée(s) à l'extérieur de l'espace intérieur (14).
  11. Appareil de séchage (10) selon l'une des revendications 6 à 10, caractérisé en ce que les parois (24) et/ou les ailettages (25) sont reliés à la conduite d'amenée (21) et/ou à la conduite d'évacuation (21) par des conduites d'alimentation (26, 27).
  12. Appareil de séchage (10) selon la revendication 11, caractérisé en ce que les conduites d'alimentation (26, 27) sont disposées dans la direction circonférentielle du tambour (10).
  13. Appareil de séchage (10) selon l'une des revendications 6 à 12, caractérisé en ce qu'un circuit de chaleur ou un circuit de froid est prévu pour chaque zone (Z1, Z2, Z3) de l'appareil de séchage (10).
  14. Appareil de séchage (10) selon l'une des revendications 6 à 13, caractérisé en ce que, pour au moins une zone (Z1, Z2, Z3), est prévu un dispositif de commande pour la commande de la température de la zone (Z1, Z2, Z3) ou un dispositif de régulation pour la régulation de la température de la zone (Z1, Z2, Z3).
  15. Appareil de séchage (10) selon l'une des revendications 6 à 13, caractérisé en ce qu'il est prévu un dispositif d'apport de chaleur (V) pour respectivement au moins une zone (Z1, Z2, Z3) de l'appareil de séchage (10).
  16. Installation de l'industrie de transformation du tabac comprenant un appareil de séchage (10) selon l'une des revendications 6 à 15.
EP07023422.4A 2006-12-07 2007-12-04 Séchoir à tambour de l'industrie de traitement du tabac Active EP1929888B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL07023422T PL1929888T3 (pl) 2006-12-07 2007-12-04 Suszarka bębnowa dla przemysłu przetwórstwa tytoniu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006058058.3A DE102006058058B4 (de) 2006-12-07 2006-12-07 Trommeltrockner der Tabak verarbeitenden Industrie

Publications (2)

Publication Number Publication Date
EP1929888A1 EP1929888A1 (fr) 2008-06-11
EP1929888B1 true EP1929888B1 (fr) 2014-02-19

Family

ID=39154185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07023422.4A Active EP1929888B1 (fr) 2006-12-07 2007-12-04 Séchoir à tambour de l'industrie de traitement du tabac

Country Status (4)

Country Link
EP (1) EP1929888B1 (fr)
CN (1) CN101194746B (fr)
DE (1) DE102006058058B4 (fr)
PL (1) PL1929888T3 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012210832A1 (de) 2012-06-26 2014-01-02 Hauni Maschinenbau Ag Trommeltrockner zum Trocknen von Tabak, und entsprechendes Trocknungsverfahren
CN102845826A (zh) * 2012-10-17 2013-01-02 云南烟草科学研究院 一种烟丝干燥方法
DE102013209607A1 (de) 2013-05-23 2014-11-27 Hauni Maschinenbau Ag Trommeltrockner zum Trocknen von Tabak, und entsprechendes Trocknungsverfahren
DE102014204022A1 (de) 2014-03-05 2015-09-10 Hauni Maschinenbau Ag Medienanschlussvorrichtung für eine Trocknungstrommel der Tabak verarbeitenden Industrie
DE102014204024B3 (de) * 2014-03-05 2015-03-19 Hauni Maschinenbau Ag Mediendurchführungseinrichtung für eine Trocknungstrommel der Tabak verarbeitenden Industrie
CN104082860B (zh) * 2014-07-14 2016-08-24 广东中烟工业有限责任公司 一种可调式烟制品加热装置
EP3075266A1 (fr) 2015-04-02 2016-10-05 PT. Gudang Garam Tbk. Procédé de production d'un article générant un aérosol contenant un matériau à base de tabac reconstitué, article générant un aérosol contenant un matériau à base de tabac reconstitué et utilisation d'un article générant un aérosol contenant un matériau à base de tabac reconstitué
BR112021024267A2 (pt) * 2019-06-05 2022-01-11 Philip Morris Products Sa Secador para material herbáceo com aquecimento de acesso
WO2020245378A1 (fr) * 2019-06-05 2020-12-10 Philip Morris Products S.A. Séchoir destiné à recevoir un matériau herbacé avec des sous-systèmes de chauffage commandés de façon indépendante
BR112021024280A2 (pt) * 2019-06-05 2022-01-11 Philip Morris Products Sa Secador para material herbáceo com um coletor em forma de canal

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DE530272C (de) * 1929-03-28 1931-07-25 Elsbeth Verw Zarniko Geb Witti Rieselraeder fuer Trocknung, Kuehlung, Lueftung und Mischung
US2033169A (en) * 1932-04-28 1936-03-10 John B Adt Company Drier
GB1100017A (en) * 1965-07-13 1968-01-24 Korber Kurt Apparatus for drying tobacco
US3590493A (en) * 1968-01-18 1971-07-06 Hauni Werke Koerber & Co Kg Apparatus for producing webs of reconstituted tobacco
DE1813620C3 (de) * 1968-12-10 1974-08-08 Fa. Wilh. Quester, 5000 Koeln Vorrichtung zum Konditionieren von Tabak mittels einer umlaufenden Trommel
IT986823B (it) * 1970-02-19 1975-01-30 Dso Bulgarski Tjutjuni Apparecchiatura per la fermentazio e il trattamento termico di tabacchi
DE2103671C2 (de) * 1971-01-27 1982-12-23 Hauni-Werke Körber & Co KG, 2050 Hamburg Verfahren und Anlage zum Konditionieren von Tabak
DE2638446A1 (de) * 1976-08-26 1978-03-02 Hauni Werke Koerber & Co Kg Tabaktrockner
GB1604024A (en) * 1977-09-03 1981-12-02 Hauni Werke Koerber & Co Kg Method and apparatus for increasing the filling property of fibres of tobacco or another smokable material
DE4204771B4 (de) * 1992-02-18 2006-01-12 Hauni Maschinenbau Ag Verfahren und Anordnung zum Betrieb eines dampfbeheizten Trockners
AU704974B2 (en) 1996-02-02 1999-05-13 Brown & Williamson Tobacco Corporation Method and apparatus for low residence time redrying of tobacco
US6032384A (en) 1998-03-26 2000-03-07 Heartland Forage, Inc. Method of drying moist organic material

Also Published As

Publication number Publication date
CN101194746A (zh) 2008-06-11
EP1929888A1 (fr) 2008-06-11
DE102006058058B4 (de) 2015-10-08
DE102006058058A1 (de) 2008-06-19
PL1929888T3 (pl) 2014-07-31
CN101194746B (zh) 2012-04-11

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