FR1250781A - Perfectionnements aux pompes à engrenages hélicoïdaux - Google Patents

Perfectionnements aux pompes à engrenages hélicoïdaux

Info

Publication number
FR1250781A
FR1250781A FR816260A FR816260A FR1250781A FR 1250781 A FR1250781 A FR 1250781A FR 816260 A FR816260 A FR 816260A FR 816260 A FR816260 A FR 816260A FR 1250781 A FR1250781 A FR 1250781A
Authority
FR
France
Prior art keywords
helical gear
gear pumps
pumps
helical
pumps improvements
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
FR816260A
Other languages
English (en)
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.)
Imo Industri AB
Original Assignee
Imo Industri AB
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 Imo Industri AB filed Critical Imo Industri AB
Priority to FR816260A priority Critical patent/FR1250781A/fr
Application granted granted Critical
Publication of FR1250781A publication Critical patent/FR1250781A/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
    • 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
    • F04C2/14—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 toothed rotary pistons
    • F04C2/16—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 toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F04C2/165—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 toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type having more than two rotary pistons with parallel axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR816260A 1960-01-21 1960-01-21 Perfectionnements aux pompes à engrenages hélicoïdaux Expired FR1250781A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR816260A FR1250781A (fr) 1960-01-21 1960-01-21 Perfectionnements aux pompes à engrenages hélicoïdaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816260A FR1250781A (fr) 1960-01-21 1960-01-21 Perfectionnements aux pompes à engrenages hélicoïdaux

Publications (1)

Publication Number Publication Date
FR1250781A true FR1250781A (fr) 1961-01-13

Family

ID=8724099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816260A Expired FR1250781A (fr) 1960-01-21 1960-01-21 Perfectionnements aux pompes à engrenages hélicoïdaux

Country Status (1)

Country Link
FR (1) FR1250781A (fr)

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