AT254702B - Schneckenpumpe - Google Patents

Schneckenpumpe

Info

Publication number
AT254702B
AT254702B AT191864A AT191864A AT254702B AT 254702 B AT254702 B AT 254702B AT 191864 A AT191864 A AT 191864A AT 191864 A AT191864 A AT 191864A AT 254702 B AT254702 B AT 254702B
Authority
AT
Austria
Prior art keywords
screw pump
pump
screw
Prior art date
Application number
AT191864A
Other languages
English (en)
Inventor
Hans Ryffel
Original Assignee
Hans Ryffel
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 Hans Ryffel filed Critical Hans Ryffel
Application granted granted Critical
Publication of AT254702B publication Critical patent/AT254702B/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
AT191864A 1963-03-06 1964-03-05 Schneckenpumpe AT254702B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH292463A CH415305A (de) 1963-03-06 1963-03-06 Schraubenpumpe

Publications (1)

Publication Number Publication Date
AT254702B true AT254702B (de) 1967-06-12

Family

ID=4244674

Family Applications (1)

Application Number Title Priority Date Filing Date
AT191864A AT254702B (de) 1963-03-06 1964-03-05 Schneckenpumpe

Country Status (4)

Country Link
US (1) US3238882A (de)
AT (1) AT254702B (de)
CH (1) CH415305A (de)
GB (1) GB1048217A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853434A (en) * 1971-04-07 1974-12-10 F Parsons Positive displacement rotary machine
US3844690A (en) * 1973-05-16 1974-10-29 J Kopczynski Helical pump
US4662328A (en) * 1985-11-12 1987-05-05 Tecumseh Products Company Governor driven pump for an engine
US4648363A (en) * 1985-11-12 1987-03-10 Tecumseh Products Company Lubricating oil filtration system for an engine
TWI244941B (en) * 2005-02-01 2005-12-11 Univ Tsinghua Apparatus and process for block coating

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1295068A (en) * 1918-01-04 1919-02-18 Retlow Rolkerr Compressor.
US1698802A (en) * 1924-04-07 1929-01-15 Montelius Carl Oscar Josef Device for transferring energy to or from alpha fluid
US2527536A (en) * 1945-05-15 1950-10-31 Ralph E Engberg Rotary screw pump

Also Published As

Publication number Publication date
GB1048217A (en) 1966-11-16
US3238882A (en) 1966-03-08
CH415305A (de) 1966-06-15

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