FR998558A - Perfectionnements aux ventilateurs d'aérage des mines - Google Patents

Perfectionnements aux ventilateurs d'aérage des mines

Info

Publication number
FR998558A
FR998558A FR998558DA FR998558A FR 998558 A FR998558 A FR 998558A FR 998558D A FR998558D A FR 998558DA FR 998558 A FR998558 A FR 998558A
Authority
FR
France
Prior art keywords
ventilation fans
mine ventilation
mine
fans
ventilation
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.)
FOURNIER ET MOUILLON ETS
Original Assignee
FOURNIER ET MOUILLON ETS
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 FOURNIER ET MOUILLON ETS filed Critical FOURNIER ET MOUILLON ETS
Application granted granted Critical
Publication of FR998558A publication Critical patent/FR998558A/fr
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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR998558D 1945-10-29 1945-10-29 Perfectionnements aux ventilateurs d'aérage des mines Expired FR998558A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998558T 1945-10-29

Publications (1)

Publication Number Publication Date
FR998558A true FR998558A (fr) 1952-01-21

Family

ID=9559434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998558D Expired FR998558A (fr) 1945-10-29 1945-10-29 Perfectionnements aux ventilateurs d'aérage des mines

Country Status (1)

Country Link
FR (1) FR998558A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603350A1 (fr) * 1986-09-02 1988-03-04 Cogema Ventilateur helicoide a gaine de guidage
EP0194837A3 (en) * 1985-03-14 1988-08-10 Hayward Tyler Limited Gas pipe pumping system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194837A3 (en) * 1985-03-14 1988-08-10 Hayward Tyler Limited Gas pipe pumping system
FR2603350A1 (fr) * 1986-09-02 1988-03-04 Cogema Ventilateur helicoide a gaine de guidage
EP0263000A1 (fr) * 1986-09-02 1988-04-06 Compagnie Generale Des Matieres Nucleaires (Cogema) Ventilateur hélicoide à gaine de guidage

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