FR508586A - Rotary pump - Google Patents

Rotary pump

Info

Publication number
FR508586A
FR508586A FR508586A FR508586DA FR508586A FR 508586 A FR508586 A FR 508586A FR 508586 A FR508586 A FR 508586A FR 508586D A FR508586D A FR 508586DA FR 508586 A FR508586 A FR 508586A
Authority
FR
France
Prior art keywords
rotary pump
rotary
pump
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
FR508586A
Other languages
French (fr)
Inventor
Henri Negre
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 FR508586A publication Critical patent/FR508586A/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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR508586A 1919-07-26 1919-07-26 Rotary pump Expired FR508586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR508586T 1919-07-26

Publications (1)

Publication Number Publication Date
FR508586A true FR508586A (en) 1920-10-15

Family

ID=8910487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR508586A Expired FR508586A (en) 1919-07-26 1919-07-26 Rotary pump

Country Status (1)

Country Link
FR (1) FR508586A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297147A1 (en) * 1987-06-23 1989-01-04 Schwäbische Hüttenwerke Gesellschaft mit beschränkter Haftung Internal gear pump as a lubrication pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297147A1 (en) * 1987-06-23 1989-01-04 Schwäbische Hüttenwerke Gesellschaft mit beschränkter Haftung Internal gear pump as a lubrication pump

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