FR1244157A - Linings for wells, in particular for ventilation shafts - Google Patents

Linings for wells, in particular for ventilation shafts

Info

Publication number
FR1244157A
FR1244157A FR814597A FR814597A FR1244157A FR 1244157 A FR1244157 A FR 1244157A FR 814597 A FR814597 A FR 814597A FR 814597 A FR814597 A FR 814597A FR 1244157 A FR1244157 A FR 1244157A
Authority
FR
France
Prior art keywords
linings
wells
ventilation shafts
ventilation
shafts
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
FR814597A
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.)
Gutehoffnungshutte Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade AG
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 Gutehoffnungshutte Sterkrade AG filed Critical Gutehoffnungshutte Sterkrade AG
Priority to FR814597A priority Critical patent/FR1244157A/en
Application granted granted Critical
Publication of FR1244157A publication Critical patent/FR1244157A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D5/00—Lining shafts; Linings therefor
    • E21D5/06—Lining shafts; Linings therefor with iron or steel
    • E21D5/08—Lining shafts; Linings therefor with iron or steel in the form of profiled parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR814597A 1959-12-31 1959-12-31 Linings for wells, in particular for ventilation shafts Expired FR1244157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR814597A FR1244157A (en) 1959-12-31 1959-12-31 Linings for wells, in particular for ventilation shafts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814597A FR1244157A (en) 1959-12-31 1959-12-31 Linings for wells, in particular for ventilation shafts

Publications (1)

Publication Number Publication Date
FR1244157A true FR1244157A (en) 1960-10-21

Family

ID=8723286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814597A Expired FR1244157A (en) 1959-12-31 1959-12-31 Linings for wells, in particular for ventilation shafts

Country Status (1)

Country Link
FR (1) FR1244157A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218436A1 (en) * 1973-02-19 1974-09-13 Pont A Mousson
DK156842B (en) * 1973-02-19 1989-10-09 Pont A Mousson PROCEDURE FOR THE MANUFACTURE OF CHESS OR TUNNEL LINING SEGMENTS AND A VOLUME AND INSTALLATION FOR MANUFACTURING THE PROCEDURE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218436A1 (en) * 1973-02-19 1974-09-13 Pont A Mousson
DK156842B (en) * 1973-02-19 1989-10-09 Pont A Mousson PROCEDURE FOR THE MANUFACTURE OF CHESS OR TUNNEL LINING SEGMENTS AND A VOLUME AND INSTALLATION FOR MANUFACTURING THE PROCEDURE

Similar Documents

Publication Publication Date Title
BE587837A (en) Roofing for buildings.
FR2770M (en) New dihalo-amino-benzylamines.
BE594811A (en) Ball bearings for unlimited amplitude, longitudinal and rotating movements.
BE582151A (en) Coupling for pipes.
BE582504A (en) Binding for hoses, in particular for fire hoses.
FR300M (en) Improved analgesic composition.
FR1244157A (en) Linings for wells, in particular for ventilation shafts
BE586140A (en) Shaft lining, in particular for ventilation shafts
FR1170438A (en) Automatic feeder, especially for pigs
BE592767A (en) Sleeve connection for pipes.
BE612273A (en) New ferromagnetic composition.
AT244297B (en) Suspension device for documents, records or the like.
MC210A1 (en) Connectable elements for coatings and their applications.
FR1221002A (en) Recoverable stabilizer reamer for wellbore
OA00547A (en) Hydrocracking process.
FR1270243A (en) Seals for bearings
BE591409A (en) Bearing for rotating shafts.
BE597085A (en) Device for the ventilation of air retort shafts in mines.
FR1179811A (en) Shaft lining in particular for mine extraction shafts
FR1229145A (en) Sealing device for ventilation shafts or sleeves or similar type
FR1307244A (en) Elastic coupling, in particular for articulated shafts
BE586218A (en) Depth indicator for elevators, in particular for shaft cages, elevators and the like.
BE593862A (en) Gear train.
BE593725A (en) New penicillins.
BE581467A (en) Cubilots, in particular Blast Furnaces.