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 Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Corp 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)

Similar Documents

Publication Publication Date Title
FR812368A (fr) Installation pour conditionner l'air
FR754205A (fr) Convercle flottant pour réservoir
FR764401A (fr) Raccord de branchement pour canalisations
FR760101A (fr) Installation de bains-douches pour collectivité d'enfants
FR761404A (fr) Raccord pour canalisations électriques
FR750490A (fr) Rigole d'évacuation
FR778170A (fr) Agencement pour l'aération des chaussures
FR799312A (fr) Raccord pour canalisation
FR813363A (fr) Installation pour l'illumination
FR814151A (fr) Raccord pour tuyauteries
FR776129A (fr) Installation de bidet
FR750890A (fr) Dispositif pour la formation de rigoles de drainage
FR43045E (fr) Bouche d'égout perfectionnée
FR750644A (fr) Installation d'accumulation hydraulique
FR820651A (fr) Installation pour distribution d'eau
FR759331A (fr) Système obturateur pour bouches d'égoûts
FR782034A (fr) Taquet d'arrêt pour voies de mines
FR811693A (fr) Raccord perfectionné pour tuyauteries
FR749654A (fr) Couvercle d'étouffoir
FR737822A (fr) Installation pour l'éclairement des véhicules
FR774113A (fr) Ouvrage pour constructions souterraines
FR778051A (fr) Installation pour l'application d'un tarif à maximum
FR738544A (fr) Installation d'alarme
FR754616A (fr) Transmetteur d'ordres hydraulique
FR813070A (fr) Installation pour l'obtention de vues en relief