FR2295221B1 - - Google Patents

Info

Publication number
FR2295221B1
FR2295221B1 FR7538158A FR7538158A FR2295221B1 FR 2295221 B1 FR2295221 B1 FR 2295221B1 FR 7538158 A FR7538158 A FR 7538158A FR 7538158 A FR7538158 A FR 7538158A FR 2295221 B1 FR2295221 B1 FR 2295221B1
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
FR7538158A
Other languages
French (fr)
Other versions
FR2295221A1 (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.)
RAG AG
Original Assignee
Ruhrkohle 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
Priority claimed from DE19742460132 external-priority patent/DE2460132C3/en
Application filed by Ruhrkohle AG filed Critical Ruhrkohle AG
Publication of FR2295221A1 publication Critical patent/FR2295221A1/en
Application granted granted Critical
Publication of FR2295221B1 publication Critical patent/FR2295221B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/30—Conveying materials in bulk through pipes or tubes by liquid pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
    • E21F13/042—Vertical hydraulic conveying of coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
FR7538158A 1974-12-19 1975-12-12 BACKFILL MOVEMENT INSTALLATION Granted FR2295221A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742460132 DE2460132C3 (en) 1974-12-19 Device for conveying offset mountains

Publications (2)

Publication Number Publication Date
FR2295221A1 FR2295221A1 (en) 1976-07-16
FR2295221B1 true FR2295221B1 (en) 1982-07-16

Family

ID=5933862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538158A Granted FR2295221A1 (en) 1974-12-19 1975-12-12 BACKFILL MOVEMENT INSTALLATION

Country Status (5)

Country Link
CS (1) CS209422B2 (en)
FR (1) FR2295221A1 (en)
GB (1) GB1506416A (en)
PL (1) PL108428B1 (en)
ZA (1) ZA757494B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103291355B (en) * 2013-07-01 2015-03-04 王书铭 Energy-saving method and system for underground mine double-slurry inputting and discharging

Also Published As

Publication number Publication date
FR2295221A1 (en) 1976-07-16
DE2460132B2 (en) 1977-01-27
DE2460132A1 (en) 1976-07-01
ZA757494B (en) 1976-11-24
GB1506416A (en) 1978-04-05
CS209422B2 (en) 1981-12-31
PL108428B1 (en) 1980-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse