FR387159A - Method and apparatus for producing rarefaction of air (vacuum) - Google Patents

Method and apparatus for producing rarefaction of air (vacuum)

Info

Publication number
FR387159A
FR387159A FR387159DA FR387159A FR 387159 A FR387159 A FR 387159A FR 387159D A FR387159D A FR 387159DA FR 387159 A FR387159 A FR 387159A
Authority
FR
France
Prior art keywords
rarefaction
vacuum
producing
air
producing rarefaction
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
Etienne Benkoe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR387159A publication Critical patent/FR387159A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B29/00—Machines or engines with pertinent characteristics other than those provided for in preceding main groups
    • F01B29/02—Atmospheric engines, i.e. atmosphere acting against vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR387159D 1908-02-12 1908-02-12 Method and apparatus for producing rarefaction of air (vacuum) Expired FR387159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR387159T 1908-02-12

Publications (1)

Publication Number Publication Date
FR387159A true FR387159A (en) 1908-07-02

Family

ID=1432917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR387159D Expired FR387159A (en) 1908-02-12 1908-02-12 Method and apparatus for producing rarefaction of air (vacuum)

Country Status (1)

Country Link
FR (1) FR387159A (en)

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