GB2120729B - Helical gear pump - Google Patents

Helical gear pump

Info

Publication number
GB2120729B
GB2120729B GB08214927A GB8214927A GB2120729B GB 2120729 B GB2120729 B GB 2120729B GB 08214927 A GB08214927 A GB 08214927A GB 8214927 A GB8214927 A GB 8214927A GB 2120729 B GB2120729 B GB 2120729B
Authority
GB
United Kingdom
Prior art keywords
helical gear
gear pump
helical
pump
gear
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
GB08214927A
Other versions
GB2120729A (en
Inventor
Frederick Patterson Wraith
Alan Shemmings Boyce
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.)
NOV Process and Flow Technologies UK Ltd
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
Priority to GB08214927A priority Critical patent/GB2120729B/en
Publication of GB2120729A publication Critical patent/GB2120729A/en
Application granted granted Critical
Publication of GB2120729B publication Critical patent/GB2120729B/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)
GB08214927A 1982-05-21 1982-05-21 Helical gear pump Expired GB2120729B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08214927A GB2120729B (en) 1982-05-21 1982-05-21 Helical gear pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08214927A GB2120729B (en) 1982-05-21 1982-05-21 Helical gear pump

Publications (2)

Publication Number Publication Date
GB2120729A GB2120729A (en) 1983-12-07
GB2120729B true GB2120729B (en) 1985-07-24

Family

ID=10530540

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08214927A Expired GB2120729B (en) 1982-05-21 1982-05-21 Helical gear pump

Country Status (1)

Country Link
GB (1) GB2120729B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2756018B1 (en) * 1996-11-21 1999-01-22 Pcm Pompes HELICOIDAL GEAR PUMP
GB2338268A (en) * 1998-02-24 1999-12-15 Orbit Pumps Ltd Stator assembly
DE102016207245A1 (en) * 2016-04-28 2017-11-02 BSH Hausgeräte GmbH SPRING COUPLING AND ROTOR FOR A DOSING PUMP OF A HOME APPLIANCE
DE102016207247A1 (en) * 2016-04-28 2017-11-02 BSH Hausgeräte GmbH Cavity Pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB446291A (en) * 1933-10-30 1936-04-27 Alfred Lanser Improvements in rotary pumps
GB699435A (en) * 1952-03-13 1953-11-04 Mono Pumps Ltd Improvements in or relating to helical gear pumps
GB699438A (en) * 1952-03-13 1953-11-04 Mono Pumps Ltd Improvements in and relating to helical gear pumps and to stators thereof
GB760070A (en) * 1954-06-25 1956-10-31 Mono Pumps Ltd Improvements in or relating to helical gear pumps
GB1067014A (en) * 1964-10-30 1967-04-26 Unitex Ltd Improvements in helical gear pumps
GB1182094A (en) * 1968-01-30 1970-02-25 Kovopodnik Mestsky Prumyslovy Single-Spindle Pumps
DE2139949A1 (en) * 1970-08-31 1972-03-02 Environment/One Corp., Schenectady, N.Y. (V.St.A.) Screw pump

Also Published As

Publication number Publication date
GB2120729A (en) 1983-12-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950521