EP1657400B1 - Appareil de construction - Google Patents

Appareil de construction Download PDF

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Publication number
EP1657400B1
EP1657400B1 EP04026491A EP04026491A EP1657400B1 EP 1657400 B1 EP1657400 B1 EP 1657400B1 EP 04026491 A EP04026491 A EP 04026491A EP 04026491 A EP04026491 A EP 04026491A EP 1657400 B1 EP1657400 B1 EP 1657400B1
Authority
EP
European Patent Office
Prior art keywords
mast element
carriage
construction apparatus
mast
hinge
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
Application number
EP04026491A
Other languages
German (de)
English (en)
Other versions
EP1657400A1 (fr
Inventor
Erwin Stötzer
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.)
Bauer Maschinen GmbH
Original Assignee
Bauer Maschinen GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34927292&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1657400(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bauer Maschinen GmbH filed Critical Bauer Maschinen GmbH
Priority to AT04026491T priority Critical patent/ATE356918T1/de
Priority to DE502004003230T priority patent/DE502004003230D1/de
Priority to EP04026491A priority patent/EP1657400B1/fr
Priority to ES04026491T priority patent/ES2282782T3/es
Priority to RU2005133082/03A priority patent/RU2313650C2/ru
Priority to SG200508478A priority patent/SG122053A1/en
Priority to US11/263,995 priority patent/US20060180325A1/en
Priority to JP2005320847A priority patent/JP2006132315A/ja
Priority to CN200510119968.7A priority patent/CN1773073B/zh
Publication of EP1657400A1 publication Critical patent/EP1657400A1/fr
Publication of EP1657400B1 publication Critical patent/EP1657400B1/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Not-in-force legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs

Definitions

  • the invention relates to a construction work implement according to the preamble of claim 1.
  • a construction tool is formed, inter alia, with a chassis and a mast element, wherein on the mast member is provided a pivot about which the mast member on the chassis from an approximately vertical operating position in an inclined transport position is, in which the mast element extends longitudinally over the chassis away.
  • a construction implement is apparent from DE 44 36 264 C1.
  • the construction apparatus known from this publication has a two-part mast with an upper and a lower mast element.
  • the upper mast element is articulated via an upper pivot on the lower mast element and the lower mast element via a lower pivot on a chassis.
  • the two mast elements are locked in an aligned working position.
  • the two mast parts are pivoted about the hinges such that the lower mast element extends obliquely upward forward and the upper mast element is folded back into a horizontal position in which it extends longitudinally over the chassis.
  • the lower hinge can be provided according to DE 44 36 264 Cl on a tubular arm whose outer surface with the inner surface of a provided on the chassis of the construction equipment, sleeve-like recording a Forms sliding fit. As a result, a pivotability of the upright mast is given both in a longitudinal plane of the chassis and transversely thereto.
  • US 3,576,218 discloses a construction work implement with a mast element which is pivotally mounted on a chassis via two pivot joints between a vertical operating position and an inclined transport position. Furthermore, a carriage is provided, with which the erected mast element can be positioned at the desired working position.
  • Other construction equipment with pivotable and movable mast elements are known from US 5,222,564 and US 3,732,935.
  • the object of the invention is to provide a particularly reliable and compact for transport construction implement.
  • the rotary joint is arranged on a carriage which is provided so as to be longitudinally displaceably guided on the chassis.
  • a basic idea of the invention can be seen in directing the mast element running in the transport position over the chassis directly by means of the rotary joint to a carriage which can be displaced longitudinally.
  • To transport the construction equipment of this slide is moved together with the hinge on the construction work equipment forward, whereby the distance of the hinge from the chassis center is increased.
  • This is particularly advantageous if the chassis along the inclined mast element upwardly projecting obstacles, such as a winch, are arranged, which limit the maximum pivot angle of the mast element in the transport position.
  • the distance of the swivel joint from these obstacles is increased, thus achieving a greater maximum swivel angle of the mast element in the transport position.
  • the clear height of the construction equipment is reduced in the transport position of the mast element and thus obtained in a particularly simple manner, a particularly compact construction tool.
  • the rotary joint according to the invention By moving the rotary joint according to the invention together with the mast element on the chassis forward can also be increased, in particular in long mast elements and / or masts, the tipping stability of the construction equipment in the transport position of the mast element.
  • the hinge forward i. from the chassis center and / or the chassis center of gravity
  • the center of gravity of the mast element and / or the mast in the transport position can be brought into the area of the chassis center of gravity, whereby torques on the construction work equipment can be reduced.
  • the center of gravity of the mast element and / or the mast is brought closer to the center of the chassis by retraction of the carriage with the mast element, thus increasing the tipping stability of the construction implement.
  • a particularly reliable operation of the construction work implement according to the invention is made possible by the fact that for active displacement of the carriage on this an actuator, in particular a preferably extending in a direction of displacement of the carriage linear drive is provided.
  • the carriage is advantageously linearly displaceable, that is mounted one-dimensionally displaceable on the chassis, wherein the displacement direction advantageously extends at least approximately horizontally.
  • the linear drive is designed as a hydraulic actuating cylinder. But it can also be designed for example as a rack drive or spindle drive.
  • the linear drive is arranged on one side on the carriage and on its other side on the chassis, in particular articulated.
  • the stability of the construction work implement according to the invention can be increased by the fact that the carriage is rotatably guided on the chassis. This can be understood in particular that a rotation of the carriage relative to the chassis about a longitudinal axis of the chassis is not possible.
  • the chassis a guide frame, in particular with at least two guide rails, is arranged for guiding the carriage, wherein the carriage is guided in particular on and / or under the guide frame.
  • the guide frame is suitably arranged on a floor assembly of the chassis, preferably on a floor assembly of a superstructure of the chassis.
  • the rotary joint is arranged on the mast element in a region spaced from the foot of the mast element.
  • the rotary joint is not arranged directly on the mast base, but offset upwardly relative to the foot along the mast element.
  • the mast element protrudes under the preferably arranged on the upper carriage of the chassis pivot and thus, in particular in the operating position of the mast element reaches relatively close to the ground.
  • the hinge is arranged in the lower quarter, in particular in the lower eighth of the mast element.
  • the rotary joint serves for pivoting the mast element between the transport position and the operating position.
  • the mast element during operation of the construction equipment around the hinge to pivot, for example, to create obliquely to the vertical holes in the ground.
  • the pivoting of the mast element about the hinge is suitably carried out in a longitudinal plane of the construction work implement and / or the chassis.
  • a particularly versatile construction work implement can be obtained by arranging, in particular between the rotary joint and the mast element, a further rotary joint for transverse pivoting of the mast element.
  • pivotal swiveling of the mast element transversely to the longitudinal plane can be understood.
  • a particularly compact construction work tool can be obtained by arranging the further rotary joint directly on the mast element, wherein it can be arranged, in particular, at least partially set back from the mast element with respect to a longitudinal side of the mast element facing the chassis.
  • the transport dimensions of the construction work implement can be reduced by providing a longitudinal recess for receiving the mast element in its transport position on the chassis.
  • the chassis can survive on both sides of the folded mast element at least partially upwards over the mast element.
  • an operator's cab of the construction implement is arranged at the transport position of the mast element laterally next to the mast element and / or is located laterally next to the guide frame.
  • a particularly efficient and at the same time compact construction work implement can be obtained according to the invention by providing at least one respective hydraulic power pack for the supply of hydraulic drives of the construction work implement on both sides of the recess on the chassis.
  • a hydraulic power pack is understood to mean a device by means of which a hydraulic fluid can be subjected to pressure.
  • the two Powerpacks are suitable for the supply of different hydraulic drives.
  • a first power pack can be used to power a drive be provided for the driving of the chassis and for a rotation of the upper carriage on an undercarriage.
  • the second power pack can supply hydraulic drives for adjusting the inclination of the mast element, for moving the carriage and / or for operating a drilling tool arranged on the mast element. In principle, however, it can also be provided to feed a common hydraulic circuit with the two power packs.
  • At least one hydraulic neck cylinder is provided, which is articulated on one side on the chassis and on the other side above the pivot on the mast element.
  • two, in particular parallel, neck cylinder are provided.
  • the hydraulic neck cylinder is preferably laterally, i. arranged on an approximately parallel to the longitudinal plane extending longitudinal side of the mast element on the mast element.
  • a particularly easy to transport construction equipment is characterized in that at least one support for holding a drill string is provided on the mast element.
  • a drill pipe which may be designed in particular as a Kelly bar, may be guided longitudinally displaceably on the mast element during operation of the construction work implement.
  • this guide can be solved and the drill pipe to be placed in the support on the mast element.
  • the pad is suitably formed like a shell.
  • the drill pipe is also supported by the at least one hydraulic neck cylinder during transport of the construction equipment except in the edition.
  • the drill pipe is arranged during transport of the construction equipment above the mast element and extends at least approximately horizontally.
  • FIGs. 1 to 3 An inventive construction equipment is shown in Figs. 1 to 3.
  • the construction implement has a chassis 2 with an undercarriage 71 configured as a tracked vehicle and a superstructure 72 rotatably mounted thereon.
  • a pivotable in its longitudinal plane mast element 10 is articulated on the upper carriage 72 of the chassis 2.
  • the mast element 10 is in an operating position in which the mast element 10 extends approximately vertically.
  • the mast element 10 is shown in a transport position in which the mast element 10 is pivoted in the longitudinal plane of the upper carriage 72 such that it extends backwards over the chassis 2 away.
  • a swivel joint 30 is provided on the bottom side of the mast element 10.
  • This hinge 30 has a horizontal and transverse to the longitudinal plane extending hinge axis 32 and two longitudinally on the mast element 10 projecting joint bearing plates 33, through which the hinge axis passes.
  • the joint bearing plates 33 are arranged above the foot 6 of the mast element 10.
  • the hinge axis 32 of the rotary joint 30 is arranged on a carriage 50, which is guided longitudinally displaceably on the upper carriage 72.
  • a carriage 50 which is guided longitudinally displaceably on the upper carriage 72.
  • the carriage 50 Above the front guide runners 52, 52 ', the carriage 50 has a transverse yoke 53 which connects the two front guide runners 52, 52'. This yoke 53 rests on the upper side on the guide rails 51, 51 '.
  • the carriage 50 also has two rear guide skids 55, which are also formed with L-like cross-sectional profile and the guide rails 51, 51' engage around.
  • the term "front” and “rear” can be understood with respect to the hinge 30, i. the front guide runners 52, 52 'are located closer to the pivot 30 than the rear guide runners 55.
  • the rear guide runners 55 are also interconnected by a transverse yoke.
  • a hydraulic adjusting cylinder 59 is arranged on the rear side of this, which in turn is arranged on the upper carriage 72.
  • Fig. 3 the piston rod of the actuating cylinder 59 is shown detached from the carriage 50.
  • the carriage 50 makes it possible to move the pivot 30 and thus the lower portion of the mast element 10 with respect to the upper carriage 72 of the chassis 2 horizontally.
  • the carriage 50 are moved together with the pivot 30 for transporting the construction equipment on the superstructure 72 forward.
  • This makes it possible to reduce the maximum pivoting angle of the mast element 10, i. to increase the maximum angle of the mast element 10 relative to the vertical.
  • This maximum pivoting angle can be defined, in particular, by an obstacle arranged on the rear side of the upper carriage 72, for example a winch 74, which limits the pivoting travel of the mast element 10.
  • the carriage 50 is, however, withdrawn during operation of the construction work device and thereby displaces the center of gravity of the mast element 10 to increase the tilting safety closer to the center of gravity of the chassis 2 out.
  • the construction work implement according to the invention can be used to operate a soil working tool 66 designed as a worm drill in the illustrated embodiment.
  • This tilling tool 66 is arranged at the bottom on a telescopic drill pipe 60, which is longitudinally guided by means of a power rotary head 65 on the mast element 10 and rotatably driven.
  • the drill pipe 60 is suspended in operation on its upper side on a cable 67, which is guided over two headpieces arranged on the mast element 10 guide rollers 68, 68 'and a longitudinally arranged on the mast element 10 guide roller 69 to the rear side on the upper carriage 72 arranged winch 74.
  • the front deflecting roller 68 is pivoted forward into a position aligned with the drill pipe 60.
  • the transport state illustrated in FIG. 3 it is swung backwards by shortening the linear drive 77, which reduces the clear height of the construction work implement.
  • the drill pipe 60 are removed from the longitudinally driving top 65, are detached from the cable 67 and provided on a provided in an upper region of the Mcorrections 10 edition 61 be launched.
  • the superstructure 72 in the middle has a recess 20 extending along the upper carriage 72, into which the mast element 10 is inserted in its transport position.
  • a hydraulic power pack 21, 21 'for generating hydraulic pressure is provided in each case.
  • an operator cab 24 is provided on the uppercarriage 72.
  • the mast element 10 is also provided transversely pivotable on the superstructure 72 in addition to lekssverschwenkbaren storage by means of the rotary joint 30.
  • Querverschwenkbarkeit is understood in this context a pivotability transverse to the longitudinal plane of the upper carriage 72.
  • a further rotary joint 40 is provided on the joint bearing plates 33 of the rotary joint 30, the axis of rotation of which is arranged perpendicular to the axis of rotation of the rotary joint 30.
  • This swivel joint 40 is formed by a bolt formed on the joint bearing plates 33, which engages in a sleeve element 10 arranged on the sleeve.
  • the sleeve can also be formed on the joint bearing plates 33 and the bolt on the mast element 10.
  • the hinge 30 and the immediately adjacent pivot 40 is arranged spaced from the foot 6 of the mast element 10.
  • the swivel joint 40 is set back in relation to the longitudinal side 46 of the mast element 10 facing the chassis into the interior of the mast element 10.
  • a pivoting rocker drive designed as a hydraulic swivel cylinder 43, 43 'is provided.
  • the pivoting cylinder 43 is shown in Fig. 2 in different pivot states.
  • the two pivoting cylinders 43, 43 ' are arranged in each case on one side on the hinge axis 32 of the rotary joint 30 and on its other side to a foot side on the mast element 10 and transverse thereto extending yoke 44, in particular articulated.
  • the axes of rotation of these linkages run at least approximately parallel to the axis of rotation of the rotary joint 40.
  • the mast element 10 are synchronously with the opposite operation of the two pivoting cylinders 43, 43 'and the two neck cylinder 11, 11' moved in opposite directions.

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Claims (10)

  1. Engin de chantier avec
    - un châssis (2) et
    - un élément formant mât (10),
    - dans lequel une articulation rotative (30) est prévue sur l'élément formant mât (10), autour de laquelle l'élément formant mât (30) peut être pivoté sur le châssis (2) d'une position de service approximativement verticale à une position de transport inclinée, dans laquelle l'élément formant mât (10) s'étend longitudinalement sur le châssis (2), et
    - dans lequel l'articulation rotative (30) est placée sur un chariot (50) qui est prévu guidé sur le châssis (2) d'une manière mobile longitudinalement entre une position rétractée dans laquelle l'articulation rotative (30) est déplacée en direction du centre du châssis, et une position d'avance dans laquelle l'articulation rotative (30) est déplacée depuis le centre du châssis,
    caractérisé
    - en ce que le chariot (50) est placé dans la position d'avance quand l'élément formant mât (10) est pivoté dans la position de transport inclinée, et
    - en ce que le chariot est placé dans la position rétractée quand l'élément formant mât (10) est pivoté dans la position de service verticale.
  2. Engin de chantier selon la revendication 1, caractérisé en ce que, pour le déplacement actif du chariot (50), il est prévu sur lui un entraînement, en particulier un entraînement linéaire s'étendant de préférence dans une direction de déplacement du chariot (50).
  3. Engin de chantier selon l'une quelconque des revendications 1 ou 2, caractérisé en ce que le chariot (50) est guidé de manière solidaire en rotation sur le châssis (2).
  4. Engin de chantier selon l'une quelconque des revendications 1 à 3, caractérisé en ce que sur le châssis (2) est placé un cadre de guidage, en particulier avec au moins deux rails de guidage (51, 51'), pour guider le chariot (50), le chariot (50) étant guidé en particulier sur et/ou sous le cadre de guidage.
  5. Engin de chantier selon l'une quelconque des revendications 1 à 4, caractérisé en ce que l'articulation rotative (30) est placée sur l'élément formant mât (10) dans une zone distante du pied (6) de l'élément formant mât (10).
  6. Engin de chantier selon l'une quelconque des revendications 1 à 5, caractérisé en ce qu'entre l'articulation rotative (30) et l'élément formant mât (10) est placée une autre articulation rotative (40) pour le pivotement transversal de l'élément formant mât (10).
  7. Engin de chantier selon l'une quelconque des revendications 1 à 6, caractérisé en ce que sur le châssis (2) est prévu un évidement (20) d'extension longitudinale destiné à recevoir l'élément formant mât (10) dans sa position de transport.
  8. Engin de chantier selon la revendication 7, caractérisé en ce que sur le châssis (2) est prévu au moins un groupe de puissance hydraulique (21, 21') pour alimenter des entraînements hydrauliques de l'engin de génie civil.
  9. Engin de chantier selon l'une quelconque des revendications 1 à 8, caractérisé en ce qu'au moins un vérin hydraulique (11, 11') de hauban est prévu, qui est articulé sur le châssis (2) sur son premier côté et sur l'élément formant mât (10) au-dessus de l'articulation rotative (30) sur son autre côté.
  10. Engin de chantier selon l'une quelconque des revendications 1 à 9, caractérisé en ce qu'au moins un appui (61) est prévu sur l'élément formant mât (10) pour tenir une ligne de forage (60).
EP04026491A 2004-11-08 2004-11-08 Appareil de construction Not-in-force EP1657400B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT04026491T ATE356918T1 (de) 2004-11-08 2004-11-08 Bauarbeitsgerät
DE502004003230T DE502004003230D1 (de) 2004-11-08 2004-11-08 Bauarbeitsgerät
EP04026491A EP1657400B1 (fr) 2004-11-08 2004-11-08 Appareil de construction
ES04026491T ES2282782T3 (es) 2004-11-08 2004-11-08 Dispositivo para la construccion.
RU2005133082/03A RU2313650C2 (ru) 2004-11-08 2005-10-27 Строительная машина
SG200508478A SG122053A1 (en) 2004-11-08 2005-10-27 Construction apparatus
US11/263,995 US20060180325A1 (en) 2004-11-08 2005-11-02 Construction apparatus
JP2005320847A JP2006132315A (ja) 2004-11-08 2005-11-04 建設機械
CN200510119968.7A CN1773073B (zh) 2004-11-08 2005-11-08 建筑设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04026491A EP1657400B1 (fr) 2004-11-08 2004-11-08 Appareil de construction

Publications (2)

Publication Number Publication Date
EP1657400A1 EP1657400A1 (fr) 2006-05-17
EP1657400B1 true EP1657400B1 (fr) 2007-03-14

Family

ID=34927292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04026491A Not-in-force EP1657400B1 (fr) 2004-11-08 2004-11-08 Appareil de construction

Country Status (9)

Country Link
US (1) US20060180325A1 (fr)
EP (1) EP1657400B1 (fr)
JP (1) JP2006132315A (fr)
CN (1) CN1773073B (fr)
AT (1) ATE356918T1 (fr)
DE (1) DE502004003230D1 (fr)
ES (1) ES2282782T3 (fr)
RU (1) RU2313650C2 (fr)
SG (1) SG122053A1 (fr)

Families Citing this family (14)

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KR100916667B1 (ko) * 2007-12-06 2009-09-08 인석신 천공기
KR101127013B1 (ko) * 2009-10-21 2012-03-26 (주)정토지오텍 유압그래브가 장착된 굴착기
CN102011556A (zh) * 2010-09-10 2011-04-13 李新桥 一种旋挖钻机变幅机构
PL3214258T3 (pl) 2011-06-09 2018-07-31 Bauer Maschinen Gmbh Robocze urządzenie budowlane i sposób ustawiania masztu urządzenia budowlanego
EP2584097B1 (fr) * 2011-10-19 2014-05-07 BAUER Maschinen GmbH Appareil de construction
CN102678062B (zh) * 2012-05-24 2015-09-02 北京市三一重机有限公司 一种支撑机构及旋挖钻机
JP6234828B2 (ja) * 2014-01-21 2017-11-22 日本車輌製造株式会社 ドライブロッドラック
JP6351477B2 (ja) * 2014-10-14 2018-07-04 日本車輌製造株式会社 下部リーダの着脱方法
EP3287588B1 (fr) * 2016-08-24 2019-05-22 BAUER Maschinen GmbH Machine de travail et procédé destiné au travail d'un sol
CN108086903B (zh) * 2017-12-13 2020-02-07 浙江化工工程地质勘察院有限公司 一种履带式钻机
US11414929B2 (en) * 2020-03-09 2022-08-16 Watson, Incorporated Drilling apparatus and related method
CN112095605A (zh) * 2020-07-30 2020-12-18 浙江二十冶建设有限公司 一种桩机移位的方法及系统
EP4074937A1 (fr) * 2021-04-12 2022-10-19 Bay Shore Systems Inc. Ensemble de fixation de chargeuse à direction à glissement et procédés permettant d'effectuer un forage à l'aide d'une chargeuse à direction à glissement
CN114482868A (zh) * 2021-12-28 2022-05-13 江阴市科源机械有限公司 一种旋挖钻机调平机构

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US3576218A (en) * 1969-07-28 1971-04-27 Edgar J Lisenby Combined earth boring and post driving apparatus
US3645343A (en) * 1970-05-11 1972-02-29 Gordon E Mays Rotary drilling machine
CA947272A (en) * 1970-11-18 1974-05-14 Kohsaku Inaba Truck-mounted hole digger and pile driver
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US6257349B1 (en) * 2000-10-06 2001-07-10 Allen Eugene Bardwell Top head drive and mast assembly for drill rigs
DE60116518D1 (de) * 2001-10-09 2006-03-30 Claude Macdonald Mehrzweckbohrwagen

Also Published As

Publication number Publication date
CN1773073B (zh) 2010-09-08
US20060180325A1 (en) 2006-08-17
JP2006132315A (ja) 2006-05-25
DE502004003230D1 (de) 2007-04-26
RU2313650C2 (ru) 2007-12-27
SG122053A1 (en) 2006-05-26
EP1657400A1 (fr) 2006-05-17
RU2005133082A (ru) 2007-05-10
CN1773073A (zh) 2006-05-17
ATE356918T1 (de) 2007-04-15
ES2282782T3 (es) 2007-10-16

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