FR2089463A5 - - Google Patents

Info

Publication number
FR2089463A5
FR2089463A5 FR7112690A FR7112690A FR2089463A5 FR 2089463 A5 FR2089463 A5 FR 2089463A5 FR 7112690 A FR7112690 A FR 7112690A FR 7112690 A FR7112690 A FR 7112690A FR 2089463 A5 FR2089463 A5 FR 2089463A5
Authority
FR
France
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
FR7112690A
Other languages
French (fr)
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 FR2089463A5 publication Critical patent/FR2089463A5/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/002—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids with rotating outer members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
FR7112690A 1970-04-11 1971-04-09 Expired FR2089463A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702017418 DE2017418B2 (de) 1970-04-11 1970-04-11 Vakuumpumpe

Publications (1)

Publication Number Publication Date
FR2089463A5 true FR2089463A5 (enExample) 1972-01-07

Family

ID=5767815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112690A Expired FR2089463A5 (enExample) 1970-04-11 1971-04-09

Country Status (3)

Country Link
CH (1) CH525391A (enExample)
DE (1) DE2017418B2 (enExample)
FR (1) FR2089463A5 (enExample)

Also Published As

Publication number Publication date
DE2017418B2 (de) 1972-06-08
CH525391A (de) 1972-07-15
DE2017418A1 (de) 1971-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse