ATE161075T1 - Lageranordnung für eine pumpenwelle einer pumpe für das fördern von medien mit unterschiedlicher viskosität - Google Patents

Lageranordnung für eine pumpenwelle einer pumpe für das fördern von medien mit unterschiedlicher viskosität

Info

Publication number
ATE161075T1
ATE161075T1 AT95107891T AT95107891T ATE161075T1 AT E161075 T1 ATE161075 T1 AT E161075T1 AT 95107891 T AT95107891 T AT 95107891T AT 95107891 T AT95107891 T AT 95107891T AT E161075 T1 ATE161075 T1 AT E161075T1
Authority
AT
Austria
Prior art keywords
pump
bearing
shaft
bearing arrangement
different viscosities
Prior art date
Application number
AT95107891T
Other languages
English (en)
Inventor
Peter Dipl Ing Blume
Roger Dr Ing Stehr
Original Assignee
Maag Pump Systems 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 filed Critical Maag Pump Systems Ag
Application granted granted Critical
Publication of ATE161075T1 publication Critical patent/ATE161075T1/de

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)
AT95107891T 1995-05-24 1995-05-24 Lageranordnung für eine pumpenwelle einer pumpe für das fördern von medien mit unterschiedlicher viskosität ATE161075T1 (de)

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
ATE161075T1 true ATE161075T1 (de) 1997-12-15

Family

ID=8219282

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95107891T ATE161075T1 (de) 1995-05-24 1995-05-24 Lageranordnung für eine pumpenwelle einer pumpe für das fördern von medien mit unterschiedlicher viskosität

Country Status (8)

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

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
EP2588756B1 (de) 2010-07-02 2018-05-02 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
EP3862532B1 (de) * 2020-02-07 2025-11-05 Fluid-O-Tech S.r.l. Pumpe, insbesondere zum pumpen einer flüssigkeit wie tinte, farbe, kleber oder dergleichen
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
DE59303699D1 (de) * 1992-03-06 1996-10-17 Berstorff Gmbh Masch Hermann Einrichtung zur Verarbeitung von hochviskosem Kautschuk oder thermoplastischem Kunststoff
DE59308641D1 (de) * 1992-10-28 1998-07-09 Maag Pump Systems Ag Verfahren und Stufe zur Behandlung einer Thermoplastschmelze mit einer Zahnradpumpe
US5641281A (en) * 1995-11-20 1997-06-24 Lci Corporation Lubricating means for a gear pump
ES2167472T3 (es) * 1996-02-09 2002-05-16 Maag Pump Systems Ag Bomba de engranajes.

Also Published As

Publication number Publication date
DE59501083D1 (de) 1998-01-22
WO1996037705A1 (de) 1996-11-28
ES2110799T3 (es) 1998-02-16
AU5330496A (en) 1996-12-11
EP0669465A3 (de) 1995-12-20
US6123531A (en) 2000-09-26
EP0669465B1 (de) 1997-12-10
JPH11505910A (ja) 1999-05-25
EP0669465A2 (de) 1995-08-30

Similar Documents

Publication Publication Date Title
ATE161075T1 (de) Lageranordnung für eine pumpenwelle einer pumpe für das fördern von medien mit unterschiedlicher viskosität
EP0968369A4 (de) Rotodynamische pumpe mit nicht-zirkulärem hydrodynamischen achslager
EP0361544A3 (de) Lager
ATE280406T1 (de) Druckregelvorrichtung für eine vakuumkammer, und eine mit einer solchen vorrichtung versehenen vakuumpumpeinheit
EP0272442A3 (en) Self-pumping hydrodynamic radial bearing
NO984673D0 (no) Lagermontering med riflete staver
MX151342A (es) Mejoras en conjunto impulsor para unidades de toma de potencia en aplicaciones industriales y similares
GB2291697A (en) Peripherally drilled roller for treating web material
ATE208461T1 (de) Zahnradpumpe
BR9610688A (pt) Filtro ou aparelho catalisador
BR9709123A (pt) Sistema de vedação para uma máquina hidráulica
EP0825355A3 (de) Luftgeschmiertes hydrodynamisches Keramiklager
SE9701779D0 (sv) A hydraulic nut
SE8500690D0 (sv) Nivadon
ES513455A0 (es) "un cojinete hidrodinamico".
JPS57131893A (en) Scroll compressor
SE9301304D0 (sv) Skrapanordning
GB2323133A (en) Grooved hydrodynamic thrust bearing
DE50110379D1 (de) Axailgleitlager für eine Nasslaufkreiselpumpe
ATE7622T1 (de) Pumpe.
ES2019625B3 (es) Vigilante de flujo para un medio discontinuo y fluido solo en cantidades pequeñas, p.ej.lubricante.
TW339379B (en) Treatment machine comprizing a removable vat and fixed terminal installation
SE8100717L (sv) Hydrostatisk lagring
WO2000009896A3 (en) Bearing maintenance accessory
RU95105704A (ru) Моторно-осевой подшипник скольжения тягового электродвигателя локомотива