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FR1120261A - Improvements to ventilator installations, especially for mines - Google Patents

Improvements to ventilator installations, especially for mines

Info

Publication number
FR1120261A
FR1120261A FR1120261DA FR1120261A FR 1120261 A FR1120261 A FR 1120261A FR 1120261D A FR1120261D A FR 1120261DA FR 1120261 A FR1120261 A FR 1120261A
Authority
FR
France
Prior art keywords
mines
ventilator
installations
ventilator installations
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
French (fr)
Inventor
Francois-Jacques-Bar Berry
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 filed Critical
Application granted granted Critical
Publication of FR1120261A publication Critical patent/FR1120261A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646—Mounting or removal of fans
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1120261D 1955-01-22 1955-01-22 Improvements to ventilator installations, especially for mines Expired FR1120261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1120261T 1955-01-22

Publications (1)

Publication Number Publication Date
FR1120261A true FR1120261A (en) 1956-07-03

Family

ID=9631423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120261D Expired FR1120261A (en) 1955-01-22 1955-01-22 Improvements to ventilator installations, especially for mines

Country Status (1)

Country Link
FR (1) FR1120261A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285269A (en) * 1978-03-13 1981-08-25 T. A. Pelsue Company Portable ventilating apparatus for purging underground installations and the like
CN109356635A (en) * 2018-12-10 2019-02-19 河北能源职业技术学院 Coal mine safety ventilation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285269A (en) * 1978-03-13 1981-08-25 T. A. Pelsue Company Portable ventilating apparatus for purging underground installations and the like
CN109356635A (en) * 2018-12-10 2019-02-19 河北能源职业技术学院 Coal mine safety ventilation device

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