FR949331A - Dispositif pour climatiser les mines - Google Patents

Dispositif pour climatiser les mines

Info

Publication number
FR949331A
FR949331A FR949331DA FR949331A FR 949331 A FR949331 A FR 949331A FR 949331D A FR949331D A FR 949331DA FR 949331 A FR949331 A FR 949331A
Authority
FR
France
Prior art keywords
mines
air conditioning
conditioning
air
conditioning mines
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR949331A publication Critical patent/FR949331A/fr
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
    • E21F3/00—Cooling or drying of air

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)
FR949331D 1946-07-13 1947-07-11 Dispositif pour climatiser les mines Expired FR949331A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL949331X 1946-07-13

Publications (1)

Publication Number Publication Date
FR949331A true FR949331A (fr) 1949-08-26

Family

ID=19865390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949331D Expired FR949331A (fr) 1946-07-13 1947-07-11 Dispositif pour climatiser les mines

Country Status (1)

Country Link
FR (1) FR949331A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735601A (en) * 1971-07-16 1973-05-29 J Stannard Low temperature refrigeration system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735601A (en) * 1971-07-16 1973-05-29 J Stannard Low temperature refrigeration system

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