EP0690943B1 - Verfahren und vorrichtung zum exakten einhalten der vertikalen aushubrichtung einer schlitzwand - Google Patents

Verfahren und vorrichtung zum exakten einhalten der vertikalen aushubrichtung einer schlitzwand Download PDF

Info

Publication number
EP0690943B1
EP0690943B1 EP94909118A EP94909118A EP0690943B1 EP 0690943 B1 EP0690943 B1 EP 0690943B1 EP 94909118 A EP94909118 A EP 94909118A EP 94909118 A EP94909118 A EP 94909118A EP 0690943 B1 EP0690943 B1 EP 0690943B1
Authority
EP
European Patent Office
Prior art keywords
diaphragm wall
guide body
inner body
grab
vertical
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.)
Revoked
Application number
EP94909118A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0690943A1 (de
Inventor
Michael Leffer
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.)
STAHL- und APPARATEBAU HANS LEFFER GmbH
Original Assignee
STAHL- und APPARATEBAU HANS LEFFER 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=6483510&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0690943(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by STAHL- und APPARATEBAU HANS LEFFER GmbH filed Critical STAHL- und APPARATEBAU HANS LEFFER GmbH
Priority to SI9430040T priority Critical patent/SI0690943T1/xx
Publication of EP0690943A1 publication Critical patent/EP0690943A1/de
Application granted granted Critical
Publication of EP0690943B1 publication Critical patent/EP0690943B1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/46Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/47Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/13Foundation slots or slits; Implements for making these slots or slits
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/46Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/47Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets
    • E02F3/475Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets for making foundation slots
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/02Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/14Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
    • E02F5/145Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids control and indicating devices

Definitions

  • the invention relates to a method and a device for precisely maintaining the vertical direction of excavation of a diaphragm wall using a hydraulic diaphragm wall gripper that interacts with an excavator and has an outer guide body and an inner body that receives the gripper device.
  • Diaphragm and sealing walls have become an important part of the basic structure.
  • a diaphragm wall is usually produced in individual segments. Their depth is not strictly limited in principle, but at greater depths there is a risk of “running” of diaphragm wall elements, wherein as a result of a deviation from the vertical target position in the lower wall area there are gap openings between the segments which impair the stability of the wall to be created.
  • diaphragm walls over 40 m deep requires special experience and measures during excavation, such as extensive measurements on the open slots. These are excavated without removal and therefore tend to deviate from the specified vertical direction in the case of inhomogeneous soil material.
  • the usual width dimensions of a diaphragm wall are 600-800 mm, but there are also widths of 400-1500 mm, depending on the depth and purpose of the diaphragm wall, during construction.
  • this process is time consuming and increases the construction costs, which is why the construction supervision strives to To keep diaphragm wall excavation as exactly as possible in the given direction.
  • the invention is based on the object of specifying a method and a device for precisely maintaining the vertical direction of excavation of a diaphragm wall with a diaphragm wall grab, which make it possible primarily to immediately detect a deviation from the predetermined direction of excavation, to display this at the control center of the diaphragm wall grab operation and secondly by means of a To compensate for the change in direction of the gripper.
  • One embodiment provides that a case-by-case angular deviation from the vertical is combined with a depth measuring device assigned to the diaphragm wall gripper, an assignment of the deviation and depth of the diaphragm wall is calculated therefrom and this is signaled to the control center of the diaphragm wall gripper operation.
  • a depth measuring device is assigned to the diaphragm wall gripper and means are provided with which the display of the position detector and the display of the depth measuring device can be assigned to one another.
  • the excavator operator operating the diaphragm wall grab can recognize at any time whether the diaphragm wall in the excavation is within the specified positional tolerances at the depth reached, and whether and which corrections are necessary.
  • a further embodiment provides that the swiveling device and the control device controlling it are assigned means for a higher-level manual control intervention from the excavator control center, with the aid of which a directional correction of the gripper is possible in accordance with the display of the detector.
  • a hydraulic piston / cylinder unit is articulated, which is also pivotally mounted on the frame lever assembly is in operative connection with a cam which can be moved back and forth, which engages in a U-shaped guide of the inner body and pivots this according to the position of the cam relative to the guide body from the orthogonal position into a different pivot position according to a correction angle.
  • the diaphragm wall gripper shown in FIG. 1 has a guide body 11 formed by an outer frame 12. An inner body 10 with gripper blades 1 and hydraulic actuating device 2 articulated thereon is arranged in this.
  • the inner body 10 is pivotally articulated in the guide body 11 by means of horizontal bearing pins 20 arranged in the direction of the diaphragm wall 40 transversely to the vertical course of the diaphragm wall 40.
  • Hydraulic pivoting means 30 are provided between the guide body 11 and the inner body 10.
  • detectors 25 for monitoring the vertical position of these bodies are arranged on the inner body 10 and / or on the guide body 11.
  • the detector (s) 25 are in constant operation via a signal line with a control device controlled by them for actuating the pivoting means 30.
  • a depth measuring device can be assigned to the diaphragm wall gripper (not shown), means being provided with which the display of the position detector 25 and the display of the depth measuring device can be assigned to one another. Furthermore, use can be made very advantageously of the measure that the means 30 for pivoting the inner body 10 or the control device which controls them are assigned further means for a higher-level manual control intervention from the excavator control station (not shown), with the aid of which a position correction of the inner body is associated 10 relative to the guide body 11 is possible in accordance with the position indicator of the position detector 25.
  • a piston / cylinder unit 30 is articulated, which has a lever joint arrangement 32 which is also pivotably mounted on the frame 12 and which has reciprocating pivoting movements thereon removable cams 33 is in operative connection.
  • This engages in a U-shaped guide 34 of the inner body 10 and pivots this in accordance with the position of the cam 33 relative to the guide body 11 from the orthogonal position shown in FIGS. 2 and 6 into a different pivot position corresponding to the correction angle ⁇ in the figures 3 and 4.
  • the diaphragm wall gripper hangs with its guide body 11 in a rope suspension 3.
  • the gripper according to FIG. 5 is a comparatively heavier version with a reinforced frame 12 of the outer guide body 11.
  • the inner body 10 is pivotally mounted therein in the bearing pin 20 transversely to the slot direction.
  • the hydraulic cylinders 30 are arranged differently from the hanging arrangement according to FIGS. 1-4. It is a purely manual measure at the designer's discretion. Otherwise, the two designs according to FIG. 1 and FIG. 5 are functionally the same.
  • the gripper inner body 10 is preferably formed with the angle measuring device 25 and the display of the deviation can be combined with a depth measuring device, so that the deviation can also be assigned to the corresponding slot depth and displayed on the control center.
  • the adjustment via the lever system 32 is extremely uncomplicated, requires hardly any maintenance in practice and works with great accuracy.
  • the adjusting members 30 can consist of a cylinder body with a central cylinder base, from which two piston rods can be extended independently of one another, one of which is articulated on the outer body 11 of the gripper and the other on the inner body 10 of the gripper. As FIGS. 3 and 4 show, when the piston rods are extended on both sides according to FIG. 3, they can be pivoted in one direction up to the angle ⁇ and when the piston rods are retracted on both sides, they can be pivoted in the opposite direction up to the angle ⁇ .
  • the hydraulic control of the adjusting cylinders can be designed in such a way that both an infinitely variable adjustment in both directions and a defined middle position or neutral position can be controlled as desired by the operator.
  • the hydraulic diaphragm wall gripper With its articulated arrangement, the hydraulic diaphragm wall gripper according to the invention is a very uncomplicated and robust device and enables the direction of advance of the gripper blades to be corrected either fully automatically or manually.
  • the invention ideally fulfills the task set out above.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Earth Drilling (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Control And Safety Of Cranes (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Making Paper Articles (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Component Parts Of Construction Machinery (AREA)
EP94909118A 1993-03-23 1994-03-07 Verfahren und vorrichtung zum exakten einhalten der vertikalen aushubrichtung einer schlitzwand Revoked EP0690943B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI9430040T SI0690943T1 (en) 1993-03-23 1994-03-07 Process and device for precisely maintaining the vertical excavation direction of a subterranean curtain

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4309233 1993-03-23
DE4309233A DE4309233C1 (de) 1993-03-23 1993-03-23 Verfahren und Vorrichtung zum exakten Einhalten der vertikalen Aushubrichtung einer Schlitzwand
PCT/EP1994/000671 WO1994021864A1 (de) 1993-03-23 1994-03-07 Verfahren und vorrichtung zum exakten einhalten der vertikalen aushubrichtung einer schlitzwand

Publications (2)

Publication Number Publication Date
EP0690943A1 EP0690943A1 (de) 1996-01-10
EP0690943B1 true EP0690943B1 (de) 1997-01-22

Family

ID=6483510

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94909118A Revoked EP0690943B1 (de) 1993-03-23 1994-03-07 Verfahren und vorrichtung zum exakten einhalten der vertikalen aushubrichtung einer schlitzwand

Country Status (11)

Country Link
US (1) US5707182A (zh)
EP (1) EP0690943B1 (zh)
JP (1) JP2866480B2 (zh)
KR (1) KR100193543B1 (zh)
CN (1) CN1085759C (zh)
AT (1) ATE148191T1 (zh)
DE (2) DE4309233C1 (zh)
DK (1) DK0690943T3 (zh)
ES (1) ES2099598T3 (zh)
GR (1) GR3023175T3 (zh)
WO (1) WO1994021864A1 (zh)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1285259B1 (it) 1996-02-26 1998-06-03 Soilmec Spa Dispositivo per regolare l'inclinazione di una testa di scavo per la costruzione di diaframmi in cemento.
FR2765257B1 (fr) * 1997-06-25 1999-09-03 Bachy Benne d'excavation a cables perfectionnee
TW424122B (en) * 1997-09-18 2001-03-01 Bauer Spezialtiefbau Slurry wall means
USH1831H (en) * 1998-12-18 2000-02-01 Caterpillar Inc. Ergonomic motor grader vehicle control apparatus
DE102005017093B4 (de) * 2004-08-12 2008-07-24 Bauer Maschinen Gmbh Fräse und Verfahren zur Bearbeitung des Erdbodens
GB2417942B (en) * 2004-09-09 2008-04-09 Cementation Found Skanska Ltd Method and apparatus for excavation of a trench
EP1703023B1 (de) 2005-03-18 2011-06-22 BAUER Maschinen GmbH Tiefbauvorrichtung zum Herstellen von Schlitzen im Boden mit Lenk- und Steuereinrichtung
FR2888859B1 (fr) * 2005-07-21 2007-10-19 Cie Du Sol Soc Civ Ile Installation de realisation de paroi enterree par melange du sol avec un liant et procede de correction de trajectoire de la tete de forage d'une telle installation
EP1964980A1 (en) * 2007-02-28 2008-09-03 Etienne Heirwegh Excavating means and method to cast in-situ cast walls
DE102007035591B3 (de) 2007-07-30 2008-10-23 Bauer Maschinen Gmbh Tiefbauvorrichtung zum Erstellen von Schlitzen im Boden
CN101440624B (zh) * 2007-11-22 2011-01-19 北京市三一重机有限公司 自动调节的导向装置
CN101440626B (zh) * 2007-11-22 2010-12-22 北京市三一重机有限公司 摆动式纠偏装置
US8244438B2 (en) * 2008-01-31 2012-08-14 Caterpillar Inc. Tool control system
CN101338572B (zh) * 2008-08-12 2010-10-20 石宗利 一种挖桩孔机
IT1393221B1 (it) * 2009-03-05 2012-04-11 Casagrande Spa Dispositivo di controllo per un'apparecchiatura di scavo
CN101644068B (zh) * 2009-09-04 2012-02-22 北京市三一重机有限公司 一种蓄能冲抓技术方法
DE102013205765B4 (de) * 2013-04-02 2021-06-02 Gud Geotechnik Und Dynamik Consult Gmbh Qualitätssicherungssystem für Schlitzwandfugen
US10174476B2 (en) * 2014-03-17 2019-01-08 Cong Ty Tnhh Phy Cuong Grab bucket of an auger
JP6596622B2 (ja) * 2014-10-07 2019-10-30 株式会社新技術総研 懸垂式掘削機の位置計測システム、これに用いる測量装置及び施工法、および吊対象物の位置計測システム
FR3041025B1 (fr) * 2015-09-10 2017-09-29 Soletanche Freyssinet Machine de forage suspendue a un cable de sustentation fixe au module de forage
FR3041022B1 (fr) * 2015-09-10 2017-09-29 Soletanche Freyssinet Machine de forage ancrable munie d'un module de forage articule et mobile en translation
CN106836349A (zh) * 2017-03-31 2017-06-13 中国水电基础局有限公司 流塑态淤泥质夹砂地层成槽纠偏方法
DE102017004270A1 (de) * 2017-05-03 2018-11-08 Liebherr-Werk Nenzing Gmbh Schlitzwandgreifer mit hybridem Antrieb
CN107859084A (zh) * 2017-11-09 2018-03-30 苏州润桐专利运营有限公司 地下连续墙抓斗式成槽机
CN109537662A (zh) * 2018-11-16 2019-03-29 上海中联重科桩工机械有限公司 连续墙抓斗前后纠偏装置
EP3725955A1 (de) * 2019-04-18 2020-10-21 BAUER Maschinen GmbH Schlitzwandgreifer und verfahren zum erstellen eines schlitzes im boden
CN110453744A (zh) * 2019-08-20 2019-11-15 北京三一智造科技有限公司 纠偏控制系统及成槽设备
CN110485495A (zh) * 2019-09-04 2019-11-22 北京三一智造科技有限公司 一种抓斗纠偏装置及成槽机
CN111155530A (zh) * 2019-12-30 2020-05-15 上海市基础工程集团有限公司 用于地下连续墙接头处理的铲泥器
EP3919684A1 (de) * 2020-06-04 2021-12-08 BAUER Maschinen GmbH Tiefbaumaschine und verfahren zum erstellen eines schlitzes im boden

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1369235A (en) * 1920-02-24 1921-02-22 John E Funk Grade-indicating device for ditching-machines
DE1445933A1 (de) * 1962-02-21 1969-02-13 Ici Ltd Verfahren zur Herstellung von organischen Basen
GB1216936A (en) * 1967-12-23 1970-12-23 Orenstein & Koppel Ag Machines for digging deep narrow trenches
US3659364A (en) * 1968-06-25 1972-05-02 Gimda Inc Trench cutter using endless cutter chain
DE1963040A1 (de) * 1969-12-16 1971-07-08 Josef Riepl Bau Unternehmung F Verfahren zum Herstellen von Ausbuchtungen in den Wandungen eines im Boden ausgebaggerten Schlitzes
US3691363A (en) * 1970-07-17 1972-09-12 Texaco Inc Method and apparatus for bore hole directional logging
DE2700950B1 (de) * 1977-01-12 1978-03-30 Paurat F Grabenfraese
JPS5851095B2 (ja) * 1979-11-24 1983-11-14 油谷重工株式会社 深溝孔掘機の精度保持装置
US4491927A (en) * 1980-04-11 1985-01-01 The Digger Meter Corporation Depth monitoring system
DE3020570A1 (de) * 1980-05-30 1981-12-10 Ed. Züblin AG, 7000 Stuttgart Einrichtung und verfahren zur ermittlung von abweichungen bei der herstellung von bodenschlitzen
DE3032821A1 (de) * 1980-08-30 1982-04-15 Friedrich Wilh. Schwing Gmbh, 4690 Herne Loeffelbagger, insbesondere mit einer parallelfuehrung des auf einen vorgegebenen schnittwinkel eingestellten loeffels sowie einer anordnung zur kontrolle der stellung der schuerfeinrichtung des baggers zur schuerfsohle
US4396076A (en) * 1981-04-27 1983-08-02 Hachiro Inoue Under-reaming pile bore excavator
DE3526197A1 (de) * 1985-07-23 1987-02-05 Bilfinger Berger Bau Verfahren und vorrichtung zum einbringen von fertigteiltragelementen, insbesondere stahlbetonstuetzen, in bohrloecher
US5311683A (en) * 1986-06-13 1994-05-17 Foundation Technology Limited Propulsion apparatus
DE3805868A1 (de) * 1988-02-25 1989-09-07 Hochtief Ag Hoch Tiefbauten Seilgefuehrter schlitzwandgreifer
DE3933866A1 (de) * 1989-08-05 1991-04-11 Fromme Theo Zwangsgefuehrter schlitzwandgreifer
JPH07119473B2 (ja) * 1990-02-19 1995-12-20 株式会社フジタ 地中連続壁用溝の自動掘削装置

Also Published As

Publication number Publication date
KR960701265A (ko) 1996-02-24
DK0690943T3 (da) 1997-08-18
KR100193543B1 (ko) 1999-06-15
CN1085759C (zh) 2002-05-29
WO1994021864A1 (de) 1994-09-29
ES2099598T3 (es) 1997-05-16
GR3023175T3 (en) 1997-07-30
CN1119882A (zh) 1996-04-03
DE59401660D1 (de) 1997-03-06
JP2866480B2 (ja) 1999-03-08
US5707182A (en) 1998-01-13
ATE148191T1 (de) 1997-02-15
JPH08508072A (ja) 1996-08-27
EP0690943A1 (de) 1996-01-10
DE4309233C1 (de) 1994-07-21

Similar Documents

Publication Publication Date Title
EP0690943B1 (de) Verfahren und vorrichtung zum exakten einhalten der vertikalen aushubrichtung einer schlitzwand
DE102007026527B4 (de) Steuerungssystem für einen Motor-Grader, Motor-Grader und Verfahren zum Steuern eines Motor-Graders
DE69725780T2 (de) Verfahren zum Abgraben einer Fläche mit einem gewünschten Kontur
DE3940687A1 (de) Strassenhobelmaschine
EP0011766B1 (de) Bagger mit Positionswiedergabe seines Arbeitswerkzeuges
DE10321669A1 (de) Steuersystem für eine Grabanordnung einer Arbeitsmaschine
EP3425123B1 (de) Ausleger für eine baumaschine
DE2821113A1 (de) Verfahren und vorrichtung zur maschinellen einstellung der neigung einer gesteinsbohrvorrichtung
DE3608893C2 (de) Planiereinrichtung
DE2921636C2 (de) Gerät mit Hubvorrichtung zum Klettern an einer Wand
EP0407467B1 (de) Hammerschwenkvorrichtung
DE69821726T2 (de) Schlitzwandgreifer mit Korrektur der senkrechten Lage
DE102019125553A1 (de) Bewegliche bedienerstation für verbesserte sicht
DE19903638A1 (de) Vorrichtung zum Glätten einer Betonbelagsoberfläche
DE3445062A1 (de) Streckenausbaumaschine mit schiebebuehne
DE2950500A1 (en) Polyvalent machine for earthwork and maintenance
DE2424486A1 (de) Baumaschine
EP3725955A1 (de) Schlitzwandgreifer und verfahren zum erstellen eines schlitzes im boden
WO2002092921A1 (de) Arbeitsgerät für erdarbeiten mit eingrenzbarem arbeitsbereich
DE19806057A1 (de) Baumaschinenadapter
EP0117261B1 (de) Arbeitsarm für Erd- und Grundbaumaschinen
DE8411825U1 (de) Streckenausbaumaschine mit schiebebuehne
DE2625680B2 (de) Fahrbarer Hydraulikbagger
DE2433556B2 (de) Saugbaggervorrichtung
DE2501177A1 (de) Verfahren zum umsetzen einer fuehrerkabine einer baumaschine, sowie baumaschine zur durchfuehrung dieses verfahrens

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

17P Request for examination filed

Effective date: 19950911

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: SI PAYMENT 950911

RAX Requested extension states of the european patent have changed

Free format text: SI PAYMENT 950911

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

17Q First examination report despatched

Effective date: 19960712

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: SI PAYMENT 950911

REF Corresponds to:

Ref document number: 148191

Country of ref document: AT

Date of ref document: 19970215

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59401660

Country of ref document: DE

Date of ref document: 19970306

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: 71782

ITF It: translation for a ep patent filed

Owner name: 0508;80MIFUFFICIO BREVETTI RICCARDI & C.

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19970417

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: PATENTANWALTSBUERO FELDMANN AG

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2099598

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: GR

Ref legal event code: FG4A

Free format text: 3023175

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 19970414

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

26 Opposition filed

Opponent name: BAUER SPEZIALTIEFBAU GMBH

Effective date: 19971022

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

NLR1 Nl: opposition has been filed with the epo

Opponent name: BAUER SPEZIALTIEFBAU GMBH

PLBO Opposition rejected

Free format text: ORIGINAL CODE: EPIDOS REJO

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

APAE Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOS REFNO

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: BAUER SPEZIALTIEFBAU GMBH

Effective date: 19971022

NLR1 Nl: opposition has been filed with the epo

Opponent name: BAUER SPEZIALTIEFBAU GMBH

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

APCC Communication from the board of appeal sent

Free format text: ORIGINAL CODE: EPIDOS OBAPO

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

APCC Communication from the board of appeal sent

Free format text: ORIGINAL CODE: EPIDOS OBAPO

APCC Communication from the board of appeal sent

Free format text: ORIGINAL CODE: EPIDOS OBAPO

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20030314

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20030318

Year of fee payment: 10

Ref country code: NL

Payment date: 20030318

Year of fee payment: 10

Ref country code: MC

Payment date: 20030318

Year of fee payment: 10

Ref country code: CH

Payment date: 20030318

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20030319

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PT

Payment date: 20030320

Year of fee payment: 10

Ref country code: DK

Payment date: 20030320

Year of fee payment: 10

Ref country code: AT

Payment date: 20030320

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20030326

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GR

Payment date: 20030327

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IE

Payment date: 20030328

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 20030401

Year of fee payment: 10

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20030404

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20030423

Year of fee payment: 10

RDAH Patent revoked

Free format text: ORIGINAL CODE: EPIDOS REVO

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

27W Patent revoked

Effective date: 20030401

GBPR Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting state

Free format text: 20030401

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

NLR2 Nl: decision of opposition

Effective date: 20030401

REG Reference to a national code

Ref country code: SE

Ref legal event code: ECNC

REG Reference to a national code

Ref country code: PT

Ref legal event code: MF4A

Effective date: 20030710

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO