FR1291630A - Improvement in rotary pumps - Google Patents

Improvement in rotary pumps

Info

Publication number
FR1291630A
FR1291630A FR855562A FR855562A FR1291630A FR 1291630 A FR1291630 A FR 1291630A FR 855562 A FR855562 A FR 855562A FR 855562 A FR855562 A FR 855562A FR 1291630 A FR1291630 A FR 1291630A
Authority
FR
France
Prior art keywords
improvement
rotary pumps
pumps
rotary
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
FR855562A
Other languages
French (fr)
Inventor
Paul Andre Guinard
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
Priority to FR855562A priority Critical patent/FR1291630A/en
Application granted granted Critical
Publication of FR1291630A publication Critical patent/FR1291630A/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/40—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR855562A 1961-03-14 1961-03-14 Improvement in rotary pumps Expired FR1291630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR855562A FR1291630A (en) 1961-03-14 1961-03-14 Improvement in rotary pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855562A FR1291630A (en) 1961-03-14 1961-03-14 Improvement in rotary pumps

Publications (1)

Publication Number Publication Date
FR1291630A true FR1291630A (en) 1962-04-27

Family

ID=8750806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855562A Expired FR1291630A (en) 1961-03-14 1961-03-14 Improvement in rotary pumps

Country Status (1)

Country Link
FR (1) FR1291630A (en)

Similar Documents

Publication Publication Date Title
FR1351597A (en) Improvements to pumps
BE623219A (en) Improvements to screws.
CH405589A (en) Rotary compressor
FR1293546A (en) Improvements to rotary molecular pumps
FR1330466A (en) Improvement in routers
FR1322426A (en) Improvements in teleprinter
FR1291630A (en) Improvement in rotary pumps
FR1361933A (en) Improvements to rotary pumps
FR1267068A (en) Improvement in rotary pumps
FR1300938A (en) Improvement in cylinders
FR1345758A (en) Improvement in rotary mechanical seals
FR1343001A (en) Improvement in cremones
FR1284111A (en) Compressor improvements
FR1342667A (en) Improvements to rotary pumps
BR6239241D0 (en) ROTARY COMPRESSOR
AT227859B (en) Rotary vacuum pump
FR1296915A (en) Improvement in plows
FR1289130A (en) Improvement in compressor blades
FR1285319A (en) Improvement in hydro-ejectors
BE611596A (en) Improvement in negatoscopes
CH394744A (en) Rotary valve
FR83702E (en) Advanced displacement compressor
FR1333937A (en) Improvements to rotary vane pumps
FR1402956A (en) Improvement in rotary pumps
FR1296480A (en) Improvements to pumps