FR1237696A - Shut-off valve, in particular for fan galleries - Google Patents

Shut-off valve, in particular for fan galleries

Info

Publication number
FR1237696A
FR1237696A FR807858A FR807858A FR1237696A FR 1237696 A FR1237696 A FR 1237696A FR 807858 A FR807858 A FR 807858A FR 807858 A FR807858 A FR 807858A FR 1237696 A FR1237696 A FR 1237696A
Authority
FR
France
Prior art keywords
galleries
shut
fan
valve
fan galleries
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
FR807858A
Other languages
French (fr)
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.)
Dinglerwerke AG
Original Assignee
Dinglerwerke 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 Dinglerwerke AG filed Critical Dinglerwerke AG
Application granted granted Critical
Publication of FR1237696A publication Critical patent/FR1237696A/en
Expired 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

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)
FR807858A 1958-11-29 1959-10-19 Shut-off valve, in particular for fan galleries Expired FR1237696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1237696X 1958-11-29

Publications (1)

Publication Number Publication Date
FR1237696A true FR1237696A (en) 1960-07-29

Family

ID=7735726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807858A Expired FR1237696A (en) 1958-11-29 1959-10-19 Shut-off valve, in particular for fan galleries

Country Status (1)

Country Link
FR (1) FR1237696A (en)

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