FR1064986A - Screw pump - Google Patents

Screw pump

Info

Publication number
FR1064986A
FR1064986A FR1064986DA FR1064986A FR 1064986 A FR1064986 A FR 1064986A FR 1064986D A FR1064986D A FR 1064986DA FR 1064986 A FR1064986 A FR 1064986A
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
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 FR1064986A publication Critical patent/FR1064986A/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)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
FR1064986D 1951-10-25 1952-10-24 Screw pump Expired FR1064986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1064986XA 1951-10-25 1951-10-25

Publications (1)

Publication Number Publication Date
FR1064986A true FR1064986A (en) 1954-05-19

Family

ID=22311730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1064986D Expired FR1064986A (en) 1951-10-25 1952-10-24 Screw pump

Country Status (4)

Country Link
CH (1) CH309671A (en)
DE (1) DE1004930B (en)
FR (1) FR1064986A (en)
GB (1) GB718238A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201686B (en) * 1957-02-28 1965-09-23 Fritz Prinz Screw pump with two screws and axial thrust compensation
CH393096A (en) * 1962-06-13 1965-05-31 Sulzer Ag Screw pump
FR2831614B1 (en) * 2001-10-25 2004-01-23 Simon Kadoche REVERSIBLE SCREW HYDRAULIC PUMP WITHOUT EXTERNAL DRAINAGE
US7232297B2 (en) 2003-05-08 2007-06-19 Automotive Motion Technology Limited Screw pump
GB2401400A (en) * 2003-05-08 2004-11-10 Automotive Motion Tech Ltd Pump with screw pitch less than 1.6 times the diameter
GB2419920B (en) 2004-11-08 2009-04-29 Automotive Motion Tech Ltd Pump
IT202000021280A1 (en) * 2020-09-09 2022-03-09 Metelli S P A MULTI-SCREW PUMP FOR COOLING CIRCUITS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1698802A (en) * 1924-04-07 1929-01-15 Montelius Carl Oscar Josef Device for transferring energy to or from alpha fluid

Also Published As

Publication number Publication date
GB718238A (en) 1954-11-10
DE1004930B (en) 1957-03-21
CH309671A (en) 1955-09-15

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