NO813573L - DEVICE FOR THE EXTENSION OF A FRESH AIR CONDITIONING. - Google Patents

DEVICE FOR THE EXTENSION OF A FRESH AIR CONDITIONING.

Info

Publication number
NO813573L
NO813573L NO813573A NO813573A NO813573L NO 813573 L NO813573 L NO 813573L NO 813573 A NO813573 A NO 813573A NO 813573 A NO813573 A NO 813573A NO 813573 L NO813573 L NO 813573L
Authority
NO
Norway
Prior art keywords
extension
air conditioning
fresh air
fresh
conditioning
Prior art date
Application number
NO813573A
Other languages
Norwegian (no)
Other versions
NO156800B (en
NO156800C (en
Inventor
Hans Christensen
Guenter Block
Alfred Mittelkoetter
Paul Schlaeger
Original Assignee
Korfmann Gmbh Maschf
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
Application filed by Korfmann Gmbh Maschf, Ruhrkohle Ag filed Critical Korfmann Gmbh Maschf
Publication of NO813573L publication Critical patent/NO813573L/en
Publication of NO156800B publication Critical patent/NO156800B/en
Publication of NO156800C publication Critical patent/NO156800C/en

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)
  • Sink And Installation For Waste Water (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Chutes (AREA)
NO813573A 1980-10-23 1981-10-22 DEVICE FOR THE EXTENSION OF A FRESH AIR CONDITIONING. NO156800C (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 (3)

Publication Number Publication Date
NO813573L true NO813573L (en) 1982-04-26
NO156800B NO156800B (en) 1987-08-17
NO156800C NO156800C (en) 1987-11-25

Family

ID=25788692

Family Applications (1)

Application Number Title Priority Date Filing Date
NO813573A NO156800C (en) 1980-10-23 1981-10-22 DEVICE FOR THE EXTENSION OF A FRESH AIR CONDITIONING.

Country Status (4)

Country Link
EP (1) EP0050760B1 (en)
DE (1) DE3119813A1 (en)
ES (1) ES8207270A1 (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
EP0050760B1 (en) 1984-09-19
DE3119813C2 (en) 1991-01-31
DE3119813A1 (en) 1982-06-03
NO156800B (en) 1987-08-17
EP0050760A1 (en) 1982-05-05
NO156800C (en) 1987-11-25
ES506476A0 (en) 1982-09-01
ES8207270A1 (en) 1982-09-01

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN APRIL 2001