FR546126A - Excavator for underwater tunnels with airlock device for removing excavated material - Google Patents

Excavator for underwater tunnels with airlock device for removing excavated material

Info

Publication number
FR546126A
FR546126A FR546126DA FR546126A FR 546126 A FR546126 A FR 546126A FR 546126D A FR546126D A FR 546126DA FR 546126 A FR546126 A FR 546126A
Authority
FR
France
Prior art keywords
excavator
excavated material
airlock device
underwater tunnels
removing excavated
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Adolf Haag
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 filed Critical
Application granted granted Critical
Publication of FR546126A publication Critical patent/FR546126A/en
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
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms

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)
FR546126D 1921-01-21 1922-01-20 Excavator for underwater tunnels with airlock device for removing excavated material Expired FR546126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE546126X 1921-01-21

Publications (1)

Publication Number Publication Date
FR546126A true FR546126A (en) 1922-10-28

Family

ID=6561054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR546126D Expired FR546126A (en) 1921-01-21 1922-01-20 Excavator for underwater tunnels with airlock device for removing excavated material

Country Status (1)

Country Link
FR (1) FR546126A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349000A1 (en) * 1976-04-21 1977-11-18 Helvoirt C DEVICE FOR PUNCHING A HOLE IN A DAMPER OR OTHER ELEMENT OF THE SAME TYPE
FR2420026A1 (en) * 1978-03-18 1979-10-12 Iseki Kaihatsu Koki HYDRAULIC MACHINE FOR DRILLING TUNNELS CONTAINING A SHIELD AND A DEVICE FOR EXHAUSTING EXCAVATED MATERIALS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349000A1 (en) * 1976-04-21 1977-11-18 Helvoirt C DEVICE FOR PUNCHING A HOLE IN A DAMPER OR OTHER ELEMENT OF THE SAME TYPE
FR2420026A1 (en) * 1978-03-18 1979-10-12 Iseki Kaihatsu Koki HYDRAULIC MACHINE FOR DRILLING TUNNELS CONTAINING A SHIELD AND A DEVICE FOR EXHAUSTING EXCAVATED MATERIALS

Similar Documents

Publication Publication Date Title
FR546126A (en) Excavator for underwater tunnels with airlock device for removing excavated material
FR692251A (en) Underwater dredging device for alluvial dredging
FR549982A (en) Loading device for excavated material
FR577401A (en) Protective device for chinennes
FR869719A (en) Device for dredging gravel or similar material
FR520658A (en) Coupling device for mining wagons
FR527801A (en) Automatic device for the operation of clamshells and excavators
FR510907A (en) Protection device for electrical pipes
FR678607A (en) Device for sorting dredged products on the site of the dredging
FR540182A (en) Device for dredging sticky clay
FR520766A (en) Sounding device for dredgers
FR561743A (en) Improved device for removing props from wells and the like
FR566135A (en) Panel for underwater dredging
AT199568B (en) Device for the intermediate transport of the dredged material on bucket chain floating dredgers
FR563342A (en) Marine mine protection device
FR22658E (en) Anchoring device for underwater mines
CA218613A (en) Underwater concrete bucket
CA241067A (en) Bucket for placer dredges
FR523362A (en) Suction device for suction dredgers
FR540683A (en) Ditching stand for land planes
FR1165272A (en) Drill excavator for digging trenches
CA214547A (en) Mining scoop bucket
FR593458A (en) Machine for mining coal
FR549033A (en) Dredger excavator
FR887727A (en) Machine for digging or clearing ditches