FR2113682A5 - - Google Patents

Info

Publication number
FR2113682A5
FR2113682A5 FR7139982A FR7139982A FR2113682A5 FR 2113682 A5 FR2113682 A5 FR 2113682A5 FR 7139982 A FR7139982 A FR 7139982A FR 7139982 A FR7139982 A FR 7139982A FR 2113682 A5 FR2113682 A5 FR 2113682A5
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.)
Expired
Application number
FR7139982A
Other languages
French (fr)
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.)
BRAUNKOHLENBOHRUNGEN
Original Assignee
BRAUNKOHLENBOHRUNGEN
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
Application filed by BRAUNKOHLENBOHRUNGEN filed Critical BRAUNKOHLENBOHRUNGEN
Application granted granted Critical
Publication of FR2113682A5 publication Critical patent/FR2113682A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
    • E02F3/205—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels with a pair of digging wheels, e.g. slotting machines
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • E02F3/9237—Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/04—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7139982A 1970-11-06 1971-11-08 Expired FR2113682A5 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15107470A DD113159A3 (cs) 1970-11-06 1970-11-06

Publications (1)

Publication Number Publication Date
FR2113682A5 true FR2113682A5 (cs) 1972-06-23

Family

ID=5483116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139982A Expired FR2113682A5 (cs) 1970-11-06 1971-11-08

Country Status (6)

Country Link
CS (1) CS166788B2 (cs)
DD (1) DD113159A3 (cs)
DE (1) DE2155358A1 (cs)
FR (1) FR2113682A5 (cs)
HU (1) HU170369B (cs)
RO (1) RO58801A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593532A1 (fr) * 1986-01-28 1987-07-31 Hochtief Ag Hoch Tiefbauten Dispositif pour amenager une tranchee essentiellement verticale dans le sol.
FR2950086A1 (fr) * 2009-09-15 2011-03-18 Soletanche Freyssinet Machine d'excavation comportant au moins un tambour couvert par un deflecteur

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119212C2 (de) * 1991-06-11 1996-06-27 Bauer Spezialtiefbau Verfahren zum Fräsen einer Schlitzwand

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593532A1 (fr) * 1986-01-28 1987-07-31 Hochtief Ag Hoch Tiefbauten Dispositif pour amenager une tranchee essentiellement verticale dans le sol.
FR2950086A1 (fr) * 2009-09-15 2011-03-18 Soletanche Freyssinet Machine d'excavation comportant au moins un tambour couvert par un deflecteur

Also Published As

Publication number Publication date
RO58801A (cs) 1975-10-15
CS166788B2 (cs) 1976-03-29
DD113159A3 (cs) 1975-05-20
HU170369B (cs) 1977-06-28
DE2155358A1 (de) 1972-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse