CH427512A - Screw pump - Google Patents

Screw pump

Info

Publication number
CH427512A
CH427512A CH973364A CH973364A CH427512A CH 427512 A CH427512 A CH 427512A CH 973364 A CH973364 A CH 973364A CH 973364 A CH973364 A CH 973364A CH 427512 A CH427512 A CH 427512A
Authority
CH
Switzerland
Prior art keywords
screw pump
pump
screw
Prior art date
Application number
CH973364A
Other languages
German (de)
Inventor
Eaton Payne Stanley Ashbourne
Original Assignee
Mono Pumps Ltd
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 Mono Pumps Ltd filed Critical Mono Pumps Ltd
Publication of CH427512A publication Critical patent/CH427512A/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
    • 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
    • F04C2/10—Rotary-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
    • F04C2/107—Rotary-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
    • F04C2/1071—Rotary-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 the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
CH973364A 1963-07-25 1964-07-24 Screw pump CH427512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA633363 1963-07-25

Publications (1)

Publication Number Publication Date
CH427512A true CH427512A (en) 1966-12-31

Family

ID=25560769

Family Applications (1)

Application Number Title Priority Date Filing Date
CH973364A CH427512A (en) 1963-07-25 1964-07-24 Screw pump

Country Status (4)

Country Link
BE (1) BE651030A (en)
CH (1) CH427512A (en)
GB (1) GB1001336A (en)
NL (1) NL6408451A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228976B (en) * 1989-02-01 1993-08-11 Mono Pumps Ltd Helical gear pump

Also Published As

Publication number Publication date
NL6408451A (en) 1965-01-26
BE651030A (en)
GB1001336A (en) 1965-08-18

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