FR2209012A1 - - Google Patents

Info

Publication number
FR2209012A1
FR2209012A1 FR7317928A FR7317928A FR2209012A1 FR 2209012 A1 FR2209012 A1 FR 2209012A1 FR 7317928 A FR7317928 A FR 7317928A FR 7317928 A FR7317928 A FR 7317928A FR 2209012 A1 FR2209012 A1 FR 2209012A1
Authority
FR
France
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.)
Granted
Application number
FR7317928A
Other languages
French (fr)
Other versions
FR2209012B1 (pt-PT
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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
Priority claimed from DE19722259249 external-priority patent/DE2259249C3/de
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2209012A1 publication Critical patent/FR2209012A1/fr
Application granted granted Critical
Publication of FR2209012B1 publication Critical patent/FR2209012B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
    • E21D9/0879—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket the shield being provided with devices for lining the tunnel, e.g. shuttering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7317928A 1972-12-04 1973-05-17 Expired FR2209012B1 (pt-PT)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722259249 DE2259249C3 (de) 1972-12-04 Schildvortriebsmaschine

Publications (2)

Publication Number Publication Date
FR2209012A1 true FR2209012A1 (pt-PT) 1974-06-28
FR2209012B1 FR2209012B1 (pt-PT) 1980-07-25

Family

ID=5863437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317928A Expired FR2209012B1 (pt-PT) 1972-12-04 1973-05-17

Country Status (6)

Country Link
AT (1) AT329621B (pt-PT)
BE (1) BE801222A (pt-PT)
CH (1) CH568472A5 (pt-PT)
ES (1) ES421128A1 (pt-PT)
FR (1) FR2209012B1 (pt-PT)
GB (1) GB1450116A (pt-PT)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400109A1 (fr) * 1977-08-12 1979-03-09 Gewerk Eisenhuette Westfalia Bouclier a couteaux

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002669A1 (de) * 1990-01-30 1991-08-01 Walbroehl H T Selbstschreitende stuetz- und gleitschaltung zum einbringen einer ortbetonauskleidung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400109A1 (fr) * 1977-08-12 1979-03-09 Gewerk Eisenhuette Westfalia Bouclier a couteaux

Also Published As

Publication number Publication date
FR2209012B1 (pt-PT) 1980-07-25
ES421128A1 (es) 1976-04-16
DE2259249A1 (de) 1974-06-06
CH568472A5 (pt-PT) 1975-10-31
BE801222A (fr) 1973-10-15
ATA517873A (de) 1975-08-15
GB1450116A (en) 1976-09-22
AT329621B (de) 1976-05-25
DE2259249B2 (de) 1977-06-02

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Legal Events

Date Code Title Description
ST Notification of lapse