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FR1245463A - Screw pump - Google Patents

Screw pump

Info

Publication number
FR1245463A
FR1245463A FR816277A FR816277A FR1245463A FR 1245463 A FR1245463 A FR 1245463A FR 816277 A FR816277 A FR 816277A FR 816277 A FR816277 A FR 816277A FR 1245463 A FR1245463 A FR 1245463A
Authority
FR
France
Prior art keywords
screw pump
pump
screw
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
FR816277A
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 FR1245463A publication Critical patent/FR1245463A/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids 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
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids 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
    • F04C18/165—Rotary-piston pumps specially adapted for elastic fluids 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)
FR816277A 1959-01-27 1960-01-21 Screw pump Expired FR1245463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE74759 1959-01-27

Publications (1)

Publication Number Publication Date
FR1245463A true FR1245463A (en) 1960-11-04

Family

ID=33488125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816277A Expired FR1245463A (en) 1959-01-27 1960-01-21 Screw pump

Country Status (1)

Country Link
FR (1) FR1245463A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1678474B1 (en) * 1962-06-13 1970-06-18 Sulzer Ag Screw pump in flange design
EP0134768A1 (en) * 1983-07-20 1985-03-20 Imo Ab Screw pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1678474B1 (en) * 1962-06-13 1970-06-18 Sulzer Ag Screw pump in flange design
EP0134768A1 (en) * 1983-07-20 1985-03-20 Imo Ab Screw pump
US4580953A (en) * 1983-07-20 1986-04-08 Imo Aktiebolag Screw pump including a fluid bypass regulating device

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