FR732607A - Perfectionnements apportés aux ventilateurs de mines - Google Patents

Perfectionnements apportés aux ventilateurs de mines

Info

Publication number
FR732607A
FR732607A FR732607DA FR732607A FR 732607 A FR732607 A FR 732607A FR 732607D A FR732607D A FR 732607DA FR 732607 A FR732607 A FR 732607A
Authority
FR
France
Prior art keywords
ventilators
mine
mine ventilators
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.)
Werkspoor NV
Original Assignee
Werkspoor NV
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 Werkspoor NV filed Critical Werkspoor NV
Application granted granted Critical
Publication of FR732607A publication Critical patent/FR732607A/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
    • 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)
FR732607D 1931-03-11 1932-03-03 Perfectionnements apportés aux ventilateurs de mines Expired FR732607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL732607X 1931-03-11

Publications (1)

Publication Number Publication Date
FR732607A true FR732607A (fr) 1932-09-23

Family

ID=19820311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR732607D Expired FR732607A (fr) 1931-03-11 1932-03-03 Perfectionnements apportés aux ventilateurs de mines

Country Status (1)

Country Link
FR (1) FR732607A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034192B (de) * 1953-10-22 1958-07-17 Sncf Einrichtung zur Regelung wesentlich radial durchstroemter Turbomaschinen mittels axial verschiebbarer Wand der Stroemungswege

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034192B (de) * 1953-10-22 1958-07-17 Sncf Einrichtung zur Regelung wesentlich radial durchstroemter Turbomaschinen mittels axial verschiebbarer Wand der Stroemungswege

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