FR342974A - Dispositif compresseur et aspirateur - Google Patents

Dispositif compresseur et aspirateur

Info

Publication number
FR342974A
FR342974A FR342974A FR342974DA FR342974A FR 342974 A FR342974 A FR 342974A FR 342974 A FR342974 A FR 342974A FR 342974D A FR342974D A FR 342974DA FR 342974 A FR342974 A FR 342974A
Authority
FR
France
Prior art keywords
compressor
vacuum device
vacuum
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
FR342974A
Other languages
English (en)
Inventor
Eugen Roth
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 FR342974A publication Critical patent/FR342974A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR342974A 1903-05-07 1904-05-07 Dispositif compresseur et aspirateur Expired FR342974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE342974X 1903-05-07

Publications (1)

Publication Number Publication Date
FR342974A true FR342974A (fr) 1904-09-22

Family

ID=1391941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR342974A Expired FR342974A (fr) 1903-05-07 1904-05-07 Dispositif compresseur et aspirateur

Country Status (1)

Country Link
FR (1) FR342974A (fr)

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