FR769732A - Installation d'exhaure pour mines - Google Patents

Installation d'exhaure pour mines

Info

Publication number
FR769732A
FR769732A FR769732DA FR769732A FR 769732 A FR769732 A FR 769732A FR 769732D A FR769732D A FR 769732DA FR 769732 A FR769732 A FR 769732A
Authority
FR
France
Prior art keywords
mines
drainage installation
drainage
installation
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens 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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR769732A publication Critical patent/FR769732A/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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR769732D 1933-04-11 1934-03-06 Installation d'exhaure pour mines Expired FR769732A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE769732X 1933-04-11

Publications (1)

Publication Number Publication Date
FR769732A true FR769732A (fr) 1934-08-31

Family

ID=6674043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769732D Expired FR769732A (fr) 1933-04-11 1934-03-06 Installation d'exhaure pour mines

Country Status (1)

Country Link
FR (1) FR769732A (fr)

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