ES8609606A1 - Una bomba de engranajes internos - Google Patents

Una bomba de engranajes internos

Info

Publication number
ES8609606A1
ES8609606A1 ES546766A ES546766A ES8609606A1 ES 8609606 A1 ES8609606 A1 ES 8609606A1 ES 546766 A ES546766 A ES 546766A ES 546766 A ES546766 A ES 546766A ES 8609606 A1 ES8609606 A1 ES 8609606A1
Authority
ES
Spain
Prior art keywords
pump
output
oil pumps
rotor
journalled
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
ES546766A
Other languages
English (en)
Other versions
ES546766A0 (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 ES8609606A1 publication Critical patent/ES8609606A1/es
Publication of ES546766A0 publication Critical patent/ES546766A0/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)

Abstract

BOMBA DE ENGRANAJES DE ENGRANE INFERIOR. CONSTA DE: UN ROTOR INFERIOR (12) DE SEIS LOBULOS QUE ENGRANA CON LA CORONA (16) DOTADA CON SIETE LOBULOS Y ESTA ACCIONADA POR UN ARBOL (14); DOS CORONAS DENTADAS (16, 18) ESPACIADAS EN EL INTERIOR DE LOS ANILLOS (20, 22) DOTADOS CON UNOS DIENTES DE ENGRANAJE PERIFERICO QUE ENGRANAN CON UN PIÑON COMUN (24) ACCIONADO POR CREMALLERAS (30) Y DOS ANILLOS DE APOYOS DE RODILLOS DE AGUJAS (40) SITUADO SOBRE EL ANILLO (20), EL CUERPO Y EL ANILLO (22).
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
ES8609606A1 true ES8609606A1 (es) 1986-07-16
ES546766A0 ES546766A0 (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
GB8422755D0 (en) 1984-10-10
EP0174734A3 (en) 1986-12-30
EP0174734A2 (en) 1986-03-19
JPH0681955B2 (ja) 1994-10-19
JPS6181589A (ja) 1986-04-25
ES546766A0 (es) 1986-07-16

Similar Documents

Publication Publication Date Title
GB1117816A (en) Improvements relating to cam shafts
GB1175154A (en) Improvements in or relating to lubricating systems.
GB1483302A (en) Spur wheel-gearing
ES8609606A1 (es) Una bomba de engranajes internos
GB1514633A (en) Gear pump or motor
GB1115093A (en) Improvements in or relating to cam shafts
GB1513081A (en) Rotary positive-displacement unit
GB1253884A (en) Improvements in or relating to rotary positive displacement machines
JPS57186081A (en) Machine used as gear pump or gearmotor
CA2136430A1 (en) Rotary engine
GB1192615A (en) Rotary Piston Devices
GB1448930A (en) Gear pump or motor
GB1097694A (en) Improvements in or relating to rotary pumps for liquid
GB1374615A (en) Rotary positive displacement machines
GB1098085A (en) Improvements relating to rotary fluid pumps and motors
GB2192669B (en) Oil pump
ES456301A1 (es) Perfeccionamientos en maquinas para generar movimiento rota-torio.
ES471715A1 (es) Perfeccionamientos en maquinas hidraulicas para la transfe- rencia de energia
GB1514013A (en) Rotary piston machines
GB1142685A (en) An improved gear pump
GB981964A (en) Improvements in variable capacity gear pumps
JPS57171085A (en) Double current radial type hydraulic pump motor
GB857046A (en) Improved gear pump
GB1082114A (en) Liquid pressure bearings
GB1267422A (en) An apparatus for regulating the output of a reciprocating compressor or a stage thereof