FR1133668A - Improvements to positive displacement pumps - Google Patents

Improvements to positive displacement pumps

Info

Publication number
FR1133668A
FR1133668A FR1133668DA FR1133668A FR 1133668 A FR1133668 A FR 1133668A FR 1133668D A FR1133668D A FR 1133668DA FR 1133668 A FR1133668 A FR 1133668A
Authority
FR
France
Prior art keywords
positive displacement
displacement pumps
pumps
positive
displacement
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
Martial Delbergue
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 FR1133668A publication Critical patent/FR1133668A/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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/126—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1133668D 1955-10-13 1955-10-13 Improvements to positive displacement pumps Expired FR1133668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1133668T 1955-10-13

Publications (1)

Publication Number Publication Date
FR1133668A true FR1133668A (en) 1957-04-01

Family

ID=9638991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1133668D Expired FR1133668A (en) 1955-10-13 1955-10-13 Improvements to positive displacement pumps

Country Status (1)

Country Link
FR (1) FR1133668A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6095781A (en) * 1997-09-11 2000-08-01 Viking Pump, Inc. Timed element, high pressure, industrial rotary lobe pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6095781A (en) * 1997-09-11 2000-08-01 Viking Pump, Inc. Timed element, high pressure, industrial rotary lobe pump

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