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ES506476A0 - A DEVICE TO EXTEND A VENTILATION PIPE - Google Patents

A DEVICE TO EXTEND A VENTILATION PIPE

Info

Publication number
ES506476A0
ES506476A0 ES506476A ES506476A ES506476A0 ES 506476 A0 ES506476 A0 ES 506476A0 ES 506476 A ES506476 A ES 506476A ES 506476 A ES506476 A ES 506476A ES 506476 A0 ES506476 A0 ES 506476A0
Authority
ES
Spain
Prior art keywords
extend
ventilation pipe
ventilation
pipe
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.)
Granted
Application number
ES506476A
Other languages
Spanish (es)
Other versions
ES8207270A1 (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
Maschinenfabrik Korfmann GmbH
Original Assignee
Ruhrkohle AG
Maschinenfabrik Korfmann GmbH
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 Ruhrkohle AG, Maschinenfabrik Korfmann GmbH filed Critical Ruhrkohle AG
Publication of ES8207270A1 publication Critical patent/ES8207270A1/en
Publication of ES506476A0 publication Critical patent/ES506476A0/en
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/04—Air ducts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Chutes (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Jet Pumps And Other Pumps (AREA)
ES506476A 1980-10-23 1981-10-22 A DEVICE TO EXTEND A VENTILATION PIPE Granted ES506476A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3040056 1980-10-23
DE19813119813 DE3119813A1 (en) 1980-10-23 1981-05-19 DEVICE FOR EXTENDING A LUTTENLINE

Publications (2)

Publication Number Publication Date
ES8207270A1 ES8207270A1 (en) 1982-09-01
ES506476A0 true ES506476A0 (en) 1982-09-01

Family

ID=25788692

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506476A Granted ES506476A0 (en) 1980-10-23 1981-10-22 A DEVICE TO EXTEND A VENTILATION PIPE

Country Status (4)

Country Link
EP (1) EP0050760B1 (en)
DE (1) DE3119813A1 (en)
ES (1) ES506476A0 (en)
NO (1) NO156800C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2960617B1 (en) * 2010-05-26 2012-07-06 Sema METHOD AND ACCESSORIES FOR PLACING AN AERATION SHEATH IN A SUBTERRANEAN CONDUIT

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH525380A (en) * 1970-12-10 1972-07-15 Schafir & Mugglin Ag Bauuntern Duct storage with ventilation duct
FR2199745A5 (en) * 1972-09-20 1974-04-12 Ruhrkohle Ag
DE2433034A1 (en) * 1974-07-10 1976-01-22 Ferroplast Ges Fuer Metallund Mine local ventilation flexible ducting - coaxial lengths pulled out starting from outer most length ends located
DE2935604A1 (en) * 1979-09-04 1981-03-19 Maschinenfabrik Korfmann Gmbh, 5810 Witten DEVICE FOR EXTENDING LUTTENLINE

Also Published As

Publication number Publication date
EP0050760A1 (en) 1982-05-05
ES8207270A1 (en) 1982-09-01
EP0050760B1 (en) 1984-09-19
DE3119813C2 (en) 1991-01-31
NO813573L (en) 1982-04-26
DE3119813A1 (en) 1982-06-03
NO156800B (en) 1987-08-17
NO156800C (en) 1987-11-25

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