GB1353292A - Rotor for an eccentric gear pump - Google Patents

Rotor for an eccentric gear pump

Info

Publication number
GB1353292A
GB1353292A GB657772A GB657772A GB1353292A GB 1353292 A GB1353292 A GB 1353292A GB 657772 A GB657772 A GB 657772A GB 657772 A GB657772 A GB 657772A GB 1353292 A GB1353292 A GB 1353292A
Authority
GB
United Kingdom
Prior art keywords
rotor
gear pump
feb
eccentric gear
langer
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
GB657772A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19712108083 external-priority patent/DE2108083C3/de
Application filed by Individual filed Critical Individual
Publication of GB1353292A publication Critical patent/GB1353292A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
GB657772A 1971-02-19 1972-02-11 Rotor for an eccentric gear pump Expired GB1353292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712108083 DE2108083C3 (de) 1971-02-19 Verfahren zur Herstellung eines Rotors für eine Exzenterschneckenpumpe

Publications (1)

Publication Number Publication Date
GB1353292A true GB1353292A (en) 1974-05-15

Family

ID=5799306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB657772A Expired GB1353292A (en) 1971-02-19 1972-02-11 Rotor for an eccentric gear pump

Country Status (4)

Country Link
AT (1) AT313711B (enExample)
FR (1) FR2126030A5 (enExample)
GB (1) GB1353292A (enExample)
SE (1) SE378031B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428212A (en) * 2005-07-14 2007-01-24 Weatherford Lamb Making mud-motor stators and rotors
GB2448814A (en) * 2007-04-27 2008-10-29 Schlumberger Holdings Progressive cavity apparatus rotors

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428212A (en) * 2005-07-14 2007-01-24 Weatherford Lamb Making mud-motor stators and rotors
GB2428212B (en) * 2005-07-14 2008-08-27 Weatherford Lamb Methods for producing even wall down-hole power sections
GB2448814A (en) * 2007-04-27 2008-10-29 Schlumberger Holdings Progressive cavity apparatus rotors
GB2448814B (en) * 2007-04-27 2010-11-24 Schlumberger Holdings Rotor of progressive cavity apparatus and method of forming
US8257633B2 (en) 2007-04-27 2012-09-04 Schlumberger Technology Corporation Rotor of progressive cavity apparatus and method of forming
NO340008B1 (no) * 2007-04-27 2017-02-27 Schlumberger Technology Bv Rotor for eksenterskruemaskin og fremgangsmåte for utforming av slik rotor

Also Published As

Publication number Publication date
DE2108083A1 (de) 1972-08-31
FR2126030A5 (enExample) 1972-09-29
SE378031B (enExample) 1975-08-11
DE2108083B2 (de) 1977-01-27
AT313711B (de) 1974-02-25

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years