FR1250774A - Perfectionnements aux pompes à engrenages hélicoïdaux - Google Patents

Perfectionnements aux pompes à engrenages hélicoïdaux

Info

Publication number
FR1250774A
FR1250774A FR816131A FR816131A FR1250774A FR 1250774 A FR1250774 A FR 1250774A FR 816131 A FR816131 A FR 816131A FR 816131 A FR816131 A FR 816131A FR 1250774 A FR1250774 A FR 1250774A
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
FR816131A
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 FR816131A priority Critical patent/FR1250774A/fr
Application granted granted Critical
Publication of FR1250774A publication Critical patent/FR1250774A/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)
FR816131A 1960-01-20 1960-01-20 Perfectionnements aux pompes à engrenages hélicoïdaux Expired FR1250774A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR816131A FR1250774A (fr) 1960-01-20 1960-01-20 Perfectionnements aux pompes à engrenages hélicoïdaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816131A FR1250774A (fr) 1960-01-20 1960-01-20 Perfectionnements aux pompes à engrenages hélicoïdaux

Publications (1)

Publication Number Publication Date
FR1250774A true FR1250774A (fr) 1961-01-13

Family

ID=8724037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816131A Expired FR1250774A (fr) 1960-01-20 1960-01-20 Perfectionnements aux pompes à engrenages hélicoïdaux

Country Status (1)

Country Link
FR (1) FR1250774A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166238A (en) * 1962-08-01 1965-01-19 Ingersoll Rand Co Axial compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166238A (en) * 1962-08-01 1965-01-19 Ingersoll Rand Co Axial compressor

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