DK121792B - Rotationsskruepumpe. - Google Patents

Rotationsskruepumpe.

Info

Publication number
DK121792B
DK121792B DK554165AA DK554165A DK121792B DK 121792 B DK121792 B DK 121792B DK 554165A A DK554165A A DK 554165AA DK 554165 A DK554165 A DK 554165A DK 121792 B DK121792 B DK 121792B
Authority
DK
Denmark
Prior art keywords
screw pump
rotary screw
rotary
pump
screw
Prior art date
Application number
DK554165AA
Other languages
English (en)
Inventor
R Seddon
Original Assignee
Unitex 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 Unitex Ltd filed Critical Unitex Ltd
Publication of DK121792B publication Critical patent/DK121792B/da

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
    • F04C2/1073—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 where one member is stationary while the other member rotates and orbits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
DK554165AA 1964-10-30 1965-10-28 Rotationsskruepumpe. DK121792B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44283/64A GB1067014A (en) 1964-10-30 1964-10-30 Improvements in helical gear pumps

Publications (1)

Publication Number Publication Date
DK121792B true DK121792B (da) 1971-11-29

Family

ID=10432581

Family Applications (1)

Application Number Title Priority Date Filing Date
DK554165AA DK121792B (da) 1964-10-30 1965-10-28 Rotationsskruepumpe.

Country Status (4)

Country Link
US (1) US3369494A (da)
DE (1) DE1553250A1 (da)
DK (1) DK121792B (da)
GB (1) GB1067014A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207037A (en) * 1978-07-17 1980-06-10 Eastman Whipstock, Inc. Stator for a downhole fluid operated motor and method of assembling the same
GB2120729B (en) * 1982-05-21 1985-07-24 Mono Pumps Ltd Helical gear pump
ZW16083A1 (en) * 1982-07-20 1984-02-08 Mono Pumps Africa Pty Helical gear pump
CN105221414A (zh) * 2015-09-30 2016-01-06 耐驰（兰州）泵业有限公司 一种基于单螺杆泵的多相混输装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733854A (en) * 1956-02-07 chang
US2290137A (en) * 1938-10-22 1942-07-14 Roy G Dorrance Compressor for refrigerating apparatus
US2545626A (en) * 1946-12-17 1951-03-20 Robbins & Myers Spiral gear pump and allied device
US2765114A (en) * 1953-06-15 1956-10-02 Robbins & Myers Cone type compressor
US2874643A (en) * 1957-10-15 1959-02-24 Robbins & Myers Helical gear pump with stator compression
US3011445A (en) * 1957-11-13 1961-12-05 Robbin & Myers Inc Helical gear pump with by-pass
US2879920A (en) * 1957-12-18 1959-03-31 Colcrete Ltd Pumping apparatus
US3084631A (en) * 1962-01-17 1963-04-09 Robbins & Myers Helical gear pump with stator compression

Also Published As

Publication number Publication date
GB1067014A (en) 1967-04-26
DE1553250A1 (de) 1970-07-30
US3369494A (en) 1968-02-20

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