FR70025E - Trappe de skip d'extraction - Google Patents

Trappe de skip d'extraction

Info

Publication number
FR70025E
FR70025E FR70025DA FR70025E FR 70025 E FR70025 E FR 70025E FR 70025D A FR70025D A FR 70025DA FR 70025 E FR70025 E FR 70025E
Authority
FR
France
Prior art keywords
hatch
skip
extraction
skip hatch
extraction skip
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
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.)
Preparation Industrielle des Combustibles SA
Original Assignee
Preparation Industrielle des Combustibles SA
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 Preparation Industrielle des Combustibles SA filed Critical Preparation Industrielle des Combustibles SA
Application granted granted Critical
Publication of FR70025E publication Critical patent/FR70025E/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
    • B66B17/08—Mining skips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment
    • B66B17/14—Applications of loading and unloading equipment
    • B66B17/26—Applications of loading and unloading equipment for loading or unloading mining-hoist skips
FR70025D 1956-08-14 1956-08-14 Trappe de skip d'extraction Expired FR70025E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70025T 1956-08-14

Publications (1)

Publication Number Publication Date
FR70025E true FR70025E (fr) 1959-02-02

Family

ID=8701780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70025D Expired FR70025E (fr) 1956-08-14 1956-08-14 Trappe de skip d'extraction

Country Status (1)

Country Link
FR (1) FR70025E (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190074A (en) * 1976-07-13 1980-02-26 Paul Wurth, S.A. Pressure equalization valve and technique for shaft furnace
US4753417A (en) * 1985-01-28 1988-06-28 The Boc Group, Inc. Gate valve for vacuum processing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190074A (en) * 1976-07-13 1980-02-26 Paul Wurth, S.A. Pressure equalization valve and technique for shaft furnace
US4753417A (en) * 1985-01-28 1988-06-28 The Boc Group, Inc. Gate valve for vacuum processing apparatus

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