GB1033879A - Hydraulic balancing device in screw pumps - Google Patents

Hydraulic balancing device in screw pumps

Info

Publication number
GB1033879A
GB1033879A GB16103/65A GB1610365A GB1033879A GB 1033879 A GB1033879 A GB 1033879A GB 16103/65 A GB16103/65 A GB 16103/65A GB 1610365 A GB1610365 A GB 1610365A GB 1033879 A GB1033879 A GB 1033879A
Authority
GB
United Kingdom
Prior art keywords
stator
inlet
pump
outlet
pressure
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
GB16103/65A
Other languages
English (en)
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
Publication of GB1033879A publication Critical patent/GB1033879A/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)
GB16103/65A 1964-08-18 1965-04-14 Hydraulic balancing device in screw pumps Expired GB1033879A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1033879A true GB1033879A (en) 1966-06-22

Family

ID=20277923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16103/65A Expired GB1033879A (en) 1964-08-18 1965-04-14 Hydraulic balancing device in screw pumps

Country Status (5)

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

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 (de) * 2002-09-20 2004-04-01 Netzsch-Mohnopumpen Gmbh Exzenterschneckenpumpe mit Reservestator
RU2228444C1 (ru) * 2003-03-25 2004-05-10 Общество с ограниченной ответственностью фирма "Радиус-Сервис" Героторный механизм винтовой гидромашины
US7553139B2 (en) * 2006-10-06 2009-06-30 Moyno, Inc. Progressing cavity pump with wobble stator and magnetic drive
CN102536794B (zh) * 2011-12-31 2015-01-14 重庆明珠机电有限公司 自润滑单螺杆泵
CN106678036B (zh) * 2015-11-10 2019-01-11 耐驰（兰州）泵业有限公司 用于偏心螺杆泵的可调整定子

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
US3286642A (en) 1966-11-22
FR1435427A (fr) 1966-04-15
SE307736B (enrdf_load_stackoverflow) 1969-01-13
DE1302962B (enrdf_load_stackoverflow) 1971-04-08

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