ES2110799T3 - Disposicion de cojinete para un eje de una bomba para impeler medios con diferente viscosidad. - Google Patents

Disposicion de cojinete para un eje de una bomba para impeler medios con diferente viscosidad.

Info

Publication number
ES2110799T3
ES2110799T3 ES95107891T ES95107891T ES2110799T3 ES 2110799 T3 ES2110799 T3 ES 2110799T3 ES 95107891 T ES95107891 T ES 95107891T ES 95107891 T ES95107891 T ES 95107891T ES 2110799 T3 ES2110799 T3 ES 2110799T3
Authority
ES
Spain
Prior art keywords
pump
shaft
bearing
bearing arrangement
different viscosity
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 - Lifetime
Application number
ES95107891T
Other languages
English (en)
Inventor
Peter Dipl Ing Blume
Roger Dr Ing Stehr
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.)
Maag Pump Systems AG
Original Assignee
Maag Pump Systems AG
Maag Pump Systems Textron AG
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 Maag Pump Systems AG, Maag Pump Systems Textron AG filed Critical Maag Pump Systems AG
Application granted granted Critical
Publication of ES2110799T3 publication Critical patent/ES2110799T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0088—Lubrication
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/56—Bearing bushings or details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

UNA DISPOSICION DE COJINETE CON UN COJINETE PARA UNA BOMBA (1) DE TRANSPORTE DE LIQUIDOS DE VISCOSIDAD DIFERENTE MUESTRA AL MENOS UNA ZONA (11) DE DESCARGA O DE INTERCEPCION DISPUESTA EN EL LADO POSTERIOR DE APOYO O EN EL LADO DE PRESION REDUCIDA, PARA LA INTERCEPCION DEL LIQUIDO DE FUGA QUE APARECE A LO LARGO DEL EJE A TRAVES DEL COJINETE. ESTA ZONA (11) DE DESCARGA O DE INTERCEPCION ESTA UNIDA CON EL LADO DE ASPIRACION DE LA BOMBA POR MEDIO AL MENOS DE DOS CANALES (13,15) DE GUIA DE RETORNO O PERFORACIONES, PARA RETORNAR EL LIQUIDO DE FUGA INTERCEPTADO.
ES95107891T 1995-05-24 1995-05-24 Disposicion de cojinete para un eje de una bomba para impeler medios con diferente viscosidad. Expired - Lifetime ES2110799T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95107891A EP0669465B1 (de) 1995-05-24 1995-05-24 Lageranordnung für eine Pumpenwelle einer Pumpe für das Fördern von Medien mit unterschiedlicher Viskosität

Publications (1)

Publication Number Publication Date
ES2110799T3 true ES2110799T3 (es) 1998-02-16

Family

ID=8219282

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95107891T Expired - Lifetime ES2110799T3 (es) 1995-05-24 1995-05-24 Disposicion de cojinete para un eje de una bomba para impeler medios con diferente viscosidad.

Country Status (8)

Country Link
US (1) US6123531A (es)
EP (1) EP0669465B1 (es)
JP (1) JPH11505910A (es)
AT (1) ATE161075T1 (es)
AU (1) AU5330496A (es)
DE (1) DE59501083D1 (es)
ES (1) ES2110799T3 (es)
WO (1) WO1996037705A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6544008B1 (en) * 1997-07-18 2003-04-08 John K. Apostolides Internal vent for reducing seal pressure in prelubrication pump assembly
US7137789B2 (en) * 1997-07-18 2006-11-21 Rpm Industries, Inc. Vent for reducing seal pressure in pump assembly
DE19833374B4 (de) * 1998-07-24 2007-03-22 Zf Friedrichshafen Ag Verdrängerpumpe
DE19835122A1 (de) * 1998-08-04 2000-02-10 Zahnradfabrik Friedrichshafen Verdrängerpumpe
DE10014548A1 (de) * 2000-03-23 2001-09-27 Bosch Gmbh Robert Zahnradförderpumpe
DE10031470A1 (de) * 2000-06-28 2002-01-10 Krupp Werner & Pfleiderer Gmbh Zahnradpumpe
US6685453B2 (en) 2001-06-14 2004-02-03 Parker-Hannifin Corporation Fluid transfer machine with drive shaft lubrication and cooling
EP1855007A1 (de) * 2006-05-12 2007-11-14 Maag Pump Systems Textron AG Zahnradpumpe
KR100947715B1 (ko) * 2007-05-07 2010-03-16 나종갑 잉크 이송용 기어 펌프
WO2010035916A1 (en) * 2008-09-25 2010-04-01 Jong-Gap Na Pump having bypass route
WO2012000812A2 (de) * 2010-07-02 2012-01-05 Oerlikon Textile Gmbh & Co. Kg Zahnradpumpe
DE102014111721A1 (de) 2014-08-18 2016-02-18 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Fluidbeaufschlagungsvorrichtung für ein Getriebe für ein Kraftfahrzeug
DE102016225847A1 (de) * 2016-12-21 2018-06-21 Robert Bosch Gmbh Fluidpumpe für ein Abwärmerückgewinnungssystem
US11143183B2 (en) 2019-03-26 2021-10-12 Hamilton Sundstrand Corporation Gear pump bearing with hybrid pad shutoff
EP3862532A1 (en) * 2020-02-07 2021-08-11 Fluid-O-Tech S.r.l. Pump particularly for pumping a liquid such as ink, paint, glue or the like
US11703050B2 (en) * 2020-09-08 2023-07-18 Eaton Intelligent Power Limited Gear pump with self-lubricating bearings

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE544963C (de) * 1932-02-24 Pfeiffer Arthur Wellenabdichtung fuer Vakuumpumpen, insbesondere mit Drehkolben
FR572694A (fr) * 1923-11-06 1924-06-11 Perfectionnement aux pompes rotatives
DE442185C (de) * 1925-11-29 1927-03-22 Wolfgang Gaede Dr Einrichtung fuer Vakuum-Drehkolbenpumpen mit OElabschluss zur Verhinderung des OEleintritts in die Vakuumleitung beim Stillstand der Pumpe
GB1554262A (en) * 1975-06-24 1979-10-17 Kayaba Industry Co Ltd Gear pump
GB1572467A (en) * 1977-02-01 1980-07-30 Hamworthy Hydraulics Ltd Gear pumps
DE3135037A1 (de) * 1980-09-12 1982-09-23 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid "austragspumpe"
JPS5773883A (en) * 1980-10-27 1982-05-08 Katsuya Ishizaki Oil leakage preventing method for rotary pump
US4392798A (en) * 1981-04-03 1983-07-12 General Signal Corporation Gear pump or motor with low pressure bearing lubrication
GB2102074B (en) * 1981-07-18 1985-01-30 Dowty Group Services Positive-displacement fluid-machines
US4737087A (en) * 1984-12-10 1988-04-12 Barmag Ag Drive shaft seal for gear pump and method
GB2169350B (en) * 1985-01-05 1989-06-21 Hepworth Plastics Ltd Gear pumps
EP0558888B1 (de) * 1992-03-06 1996-09-11 HERMANN BERSTORFF Maschinenbau GmbH Einrichtung zur Verarbeitung von hochviskosem Kautschuk oder thermoplastischem Kunststoff
EP0846860A3 (en) * 1992-10-28 1998-07-01 Maag Pump Systems Textron AG Arrangement for treating thermoplastic melt with a gear pump
US5641281A (en) * 1995-11-20 1997-06-24 Lci Corporation Lubricating means for a gear pump
EP0715078B1 (de) * 1996-02-09 2001-11-07 Maag Pump Systems Textron AG Zahnradpumpe

Also Published As

Publication number Publication date
EP0669465B1 (de) 1997-12-10
WO1996037705A1 (de) 1996-11-28
ATE161075T1 (de) 1997-12-15
EP0669465A3 (de) 1995-12-20
DE59501083D1 (de) 1998-01-22
EP0669465A2 (de) 1995-08-30
AU5330496A (en) 1996-12-11
JPH11505910A (ja) 1999-05-25
US6123531A (en) 2000-09-26

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