FR773365A - Trompe à vide - Google Patents

Trompe à vide

Info

Publication number
FR773365A
FR773365A FR773365DA FR773365A FR 773365 A FR773365 A FR 773365A FR 773365D A FR773365D A FR 773365DA FR 773365 A FR773365 A FR 773365A
Authority
FR
France
Prior art keywords
vacuum pump
vacuum
pump
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)
Inventor
Fritz Freitag
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 FR773365A publication Critical patent/FR773365A/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR773365D 1934-05-17 1934-05-17 Trompe à vide Expired FR773365A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR773365T 1934-05-17

Publications (1)

Publication Number Publication Date
FR773365A true FR773365A (fr) 1934-11-16

Family

ID=9197409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773365D Expired FR773365A (fr) 1934-05-17 1934-05-17 Trompe à vide

Country Status (1)

Country Link
FR (1) FR773365A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348110A1 (fr) * 1976-04-13 1977-11-10 Baum Gunter Dispositif pour l'evacuation de l'air hors des sacs d'emballage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348110A1 (fr) * 1976-04-13 1977-11-10 Baum Gunter Dispositif pour l'evacuation de l'air hors des sacs d'emballage

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