ES546766A0 - Una bomba de engranajes internos - Google Patents

Una bomba de engranajes internos

Info

Publication number
ES546766A0
ES546766A0 ES546766A ES546766A ES546766A0 ES 546766 A0 ES546766 A0 ES 546766A0 ES 546766 A ES546766 A ES 546766A ES 546766 A ES546766 A ES 546766A ES 546766 A0 ES546766 A0 ES 546766A0
Authority
ES
Spain
Prior art keywords
internal gear
gear pump
pump
internal
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.)
Granted
Application number
ES546766A
Other languages
English (en)
Other versions
ES8609606A1 (es
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.)
Concentric Pumps Ltd
Original Assignee
Concentric 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 Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Publication of ES546766A0 publication Critical patent/ES546766A0/es
Publication of ES8609606A1 publication Critical patent/ES8609606A1/es
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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
ES546766A 1984-09-08 1985-09-06 Una bomba de engranajes internos Expired ES8609606A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848422755A GB8422755D0 (en) 1984-09-08 1984-09-08 Oil pumps

Publications (2)

Publication Number Publication Date
ES546766A0 true ES546766A0 (es) 1986-07-16
ES8609606A1 ES8609606A1 (es) 1986-07-16

Family

ID=10566477

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546766A Expired ES8609606A1 (es) 1984-09-08 1985-09-06 Una bomba de engranajes internos

Country Status (4)

Country Link
EP (1) EP0174734A3 (es)
JP (1) JPH0681955B2 (es)
ES (1) ES8609606A1 (es)
GB (1) GB8422755D0 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8616488D0 (en) * 1986-07-07 1986-08-13 Concentric Controls Ltd Oil pump
GB8706630D0 (en) * 1987-03-20 1987-04-23 Concentric Pumps Ltd Variable output oil pump
FR2654160B1 (fr) * 1989-11-09 1992-10-23 Lecocq Andre Machine tournante a fluide et a debit variables a engrenages.
GB2265946B (en) * 1992-04-08 1995-01-18 Concentric Pumps Ltd Improvements relating to pumps
US5544540A (en) * 1994-12-29 1996-08-13 Dana Corporation Gerotor pump for vehicle transmission lubrication system
DE10045893A1 (de) * 2000-09-16 2002-03-28 Zahnradfabrik Friedrichshafen Hydraulikpumpe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1964330A (en) * 1934-06-26 rotary pump
GB1426223A (en) * 1973-05-15 1976-02-25 Concentric Pumps Ltd Rotary positive-idsplacement pumps
US4492539A (en) * 1981-04-02 1985-01-08 Specht Victor J Variable displacement gerotor pump
EP0076033A1 (en) * 1981-09-03 1983-04-06 Concentric Pumps Limited Variable output internal gear pump

Also Published As

Publication number Publication date
ES8609606A1 (es) 1986-07-16
EP0174734A3 (en) 1986-12-30
EP0174734A2 (en) 1986-03-19
JPH0681955B2 (ja) 1994-10-19
JPS6181589A (ja) 1986-04-25
GB8422755D0 (en) 1984-10-10

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