FR1435427A - Worm pump - Google Patents

Worm pump

Info

Publication number
FR1435427A
FR1435427A FR18376A FR18376A FR1435427A FR 1435427 A FR1435427 A FR 1435427A FR 18376 A FR18376 A FR 18376A FR 18376 A FR18376 A FR 18376A FR 1435427 A FR1435427 A FR 1435427A
Authority
FR
France
Prior art keywords
worm pump
worm
pump
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
FR18376A
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.)
Flygts Pumpar AB
Original Assignee
Flygts Pumpar 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 Flygts Pumpar AB filed Critical Flygts Pumpar AB
Application granted granted Critical
Publication of FR1435427A publication Critical patent/FR1435427A/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
    • F04C2/10—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)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR18376A 1964-08-18 1965-05-25 Worm pump Expired FR1435427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9970/64A SE307736B (en) 1964-08-18 1964-08-18

Publications (1)

Publication Number Publication Date
FR1435427A true FR1435427A (en) 1966-04-15

Family

ID=20277923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18376A Expired FR1435427A (en) 1964-08-18 1965-05-25 Worm pump

Country Status (5)

Country Link
US (1) US3286642A (en)
DE (1) DE1302962B (en)
FR (1) FR1435427A (en)
GB (1) GB1033879A (en)
SE (1) SE307736B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354537A (en) * 1965-12-01 1967-11-28 Walter J O'connor Renewable moineau-type pumping mechanism
US4669961A (en) * 1986-05-06 1987-06-02 Hughes Tool Company Thrust balancing device for a progressing cavity pump
US6093004A (en) * 1998-02-12 2000-07-25 Zenergy Llc Pump/motor apparatus using 2-lobe stator
DE10243674B3 (en) * 2002-09-20 2004-04-01 Netzsch-Mohnopumpen Gmbh Eccentric screw pump with reserve stator
RU2228444C1 (en) * 2003-03-25 2004-05-10 Общество с ограниченной ответственностью фирма "Радиус-Сервис" Screw hydraulic machine gerotor mechanism
US7553139B2 (en) * 2006-10-06 2009-06-30 Moyno, Inc. Progressing cavity pump with wobble stator and magnetic drive
CN102536794B (en) * 2011-12-31 2015-01-14 重庆明珠机电有限公司 Self-lubricating single-screw pump
CN106678036B (en) * 2015-11-10 2019-01-11 耐驰（兰州）泵业有限公司 Adjustable stator for eccentrie helical totorpump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505136A (en) * 1946-06-18 1950-04-25 Robbins & Myers Internal helical gear pump
US2862454A (en) * 1954-06-25 1958-12-02 Robbins & Myers Helical gear pumps
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

Also Published As

Publication number Publication date
SE307736B (en) 1969-01-13
GB1033879A (en) 1966-06-22
US3286642A (en) 1966-11-22
DE1302962B (en) 1971-04-08

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