FR1245935A - Helical gear pump - Google Patents

Helical gear pump

Info

Publication number
FR1245935A
FR1245935A FR816130A FR816130A FR1245935A FR 1245935 A FR1245935 A FR 1245935A FR 816130 A FR816130 A FR 816130A FR 816130 A FR816130 A FR 816130A FR 1245935 A FR1245935 A FR 1245935A
Authority
FR
France
Prior art keywords
helical gear
gear pump
helical
pump
gear
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
FR816130A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1245935A publication Critical patent/FR1245935A/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
    • F04C2/14—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)
  • Rotary Pumps (AREA)
FR816130A 1959-01-28 1960-01-20 Helical gear pump Expired FR1245935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE79559 1959-01-28

Publications (1)

Publication Number Publication Date
FR1245935A true FR1245935A (en) 1960-11-10

Family

ID=20257108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816130A Expired FR1245935A (en) 1959-01-28 1960-01-20 Helical gear pump

Country Status (3)

Country Link
CH (1) CH380861A (en)
FR (1) FR1245935A (en)
GB (1) GB909922A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7232297B2 (en) 2003-05-08 2007-06-19 Automotive Motion Technology Limited Screw pump
GB2419920B (en) 2004-11-08 2009-04-29 Automotive Motion Tech Ltd Pump

Also Published As

Publication number Publication date
CH380861A (en) 1964-08-15
GB909922A (en) 1962-11-07

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