FR1216355A - Obturateur pour puits de mine - Google Patents

Obturateur pour puits de mine

Info

Publication number
FR1216355A
FR1216355A FR778053A FR778053A FR1216355A FR 1216355 A FR1216355 A FR 1216355A FR 778053 A FR778053 A FR 778053A FR 778053 A FR778053 A FR 778053A FR 1216355 A FR1216355 A FR 1216355A
Authority
FR
France
Prior art keywords
mine shaft
shaft shutter
shutter
mine
shaft
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
FR778053A
Other languages
English (en)
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.)
Societe des Forges et Ateliers du Creusot
Original Assignee
Societe des Forges et Ateliers du Creusot
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 Societe des Forges et Ateliers du Creusot filed Critical Societe des Forges et Ateliers du Creusot
Priority to FR778053A priority Critical patent/FR1216355A/fr
Priority to ES0252628A priority patent/ES252628A1/es
Application granted granted Critical
Publication of FR1216355A publication Critical patent/FR1216355A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment
FR778053A 1958-10-31 1958-10-31 Obturateur pour puits de mine Expired FR1216355A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR778053A FR1216355A (fr) 1958-10-31 1958-10-31 Obturateur pour puits de mine
ES0252628A ES252628A1 (es) 1958-10-31 1959-10-13 Dispositivo obturador para pozos de mina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR778053A FR1216355A (fr) 1958-10-31 1958-10-31 Obturateur pour puits de mine

Publications (1)

Publication Number Publication Date
FR1216355A true FR1216355A (fr) 1960-04-25

Family

ID=8707907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778053A Expired FR1216355A (fr) 1958-10-31 1958-10-31 Obturateur pour puits de mine

Country Status (2)

Country Link
ES (1) ES252628A1 (fr)
FR (1) FR1216355A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114017035A (zh) * 2021-11-03 2022-02-08 安徽铜冠（庐江）矿业有限公司 一种推拉式井口封闭平台装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114017035A (zh) * 2021-11-03 2022-02-08 安徽铜冠（庐江）矿业有限公司 一种推拉式井口封闭平台装置
CN114017035B (zh) * 2021-11-03 2023-08-22 安徽铜冠（庐江）矿业有限公司 一种推拉式井口封闭平台装置

Also Published As

Publication number Publication date
ES252628A1 (es) 1960-04-16

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