FR682475A - Compressed air pump or elevator for deep wells and wastewater - Google Patents

Compressed air pump or elevator for deep wells and wastewater

Info

Publication number
FR682475A
FR682475A FR682475DA FR682475A FR 682475 A FR682475 A FR 682475A FR 682475D A FR682475D A FR 682475DA FR 682475 A FR682475 A FR 682475A
Authority
FR
France
Prior art keywords
wastewater
elevator
compressed air
air pump
deep wells
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
Victor Digeon
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 FR682475A publication Critical patent/FR682475A/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
    • F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR682475D 1929-09-30 1929-09-30 Compressed air pump or elevator for deep wells and wastewater Expired FR682475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR682475T 1929-09-30

Publications (1)

Publication Number Publication Date
FR682475A true FR682475A (en) 1930-05-28

Family

ID=9023334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR682475D Expired FR682475A (en) 1929-09-30 1929-09-30 Compressed air pump or elevator for deep wells and wastewater

Country Status (1)

Country Link
FR (1) FR682475A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176649A1 (en) * 1972-03-20 1973-11-02 Osoboe K B Submersible pump for a pit - esp an oil well

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176649A1 (en) * 1972-03-20 1973-11-02 Osoboe K B Submersible pump for a pit - esp an oil well

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