SE381317B - SCREW PUMP - Google Patents

SCREW PUMP

Info

Publication number
SE381317B
SE381317B SE449972A SE449972A SE381317B SE 381317 B SE381317 B SE 381317B SE 449972 A SE449972 A SE 449972A SE 449972 A SE449972 A SE 449972A SE 381317 B SE381317 B SE 381317B
Authority
SE
Sweden
Prior art keywords
screw pump
pump
screw
Prior art date
Application number
SE449972A
Other languages
Swedish (sv)
Inventor
M Pfund
Original Assignee
Leistritz Maschfabrik Paul
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 Leistritz Maschfabrik Paul filed Critical Leistritz Maschfabrik Paul
Publication of SE381317B publication Critical patent/SE381317B/en

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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
SE449972A 1971-04-08 1972-04-07 SCREW PUMP SE381317B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712117223 DE2117223A1 (en) 1971-04-08 1971-04-08 Screw pump

Publications (1)

Publication Number Publication Date
SE381317B true SE381317B (en) 1975-12-01

Family

ID=5804245

Family Applications (1)

Application Number Title Priority Date Filing Date
SE449972A SE381317B (en) 1971-04-08 1972-04-07 SCREW PUMP

Country Status (3)

Country Link
DE (1) DE2117223A1 (en)
NL (1) NL7204677A (en)
SE (1) SE381317B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6599112B2 (en) * 2001-10-19 2003-07-29 Imperial Research Llc Offset thread screw rotor device
WO2014001089A1 (en) * 2012-06-28 2014-01-03 Sterling Industry Consult Gmbh Screw pump

Also Published As

Publication number Publication date
NL7204677A (en) 1972-10-10
DE2117223A1 (en) 1972-10-12

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