ES2080968T3 - Bomba de rotor humedo. - Google Patents

Bomba de rotor humedo.

Info

Publication number
ES2080968T3
ES2080968T3 ES92100756T ES92100756T ES2080968T3 ES 2080968 T3 ES2080968 T3 ES 2080968T3 ES 92100756 T ES92100756 T ES 92100756T ES 92100756 T ES92100756 T ES 92100756T ES 2080968 T3 ES2080968 T3 ES 2080968T3
Authority
ES
Spain
Prior art keywords
pump
combination
synthetic material
support
rotor pump
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
ES92100756T
Other languages
English (en)
Inventor
Uwe Dipl-Ing Fh Hartmann
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.)
Siemens AG
Original Assignee
Siemens 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8209253&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2080968(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of ES2080968T3 publication Critical patent/ES2080968T3/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/229—Sulfides
    • F05D2300/2291—Sulfides of molybdenum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/432—PTFE [PolyTetraFluorEthylene]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/433—Polyamides, e.g. NYLON

Landscapes

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

Abstract

A PESAR DEL ESCASO GASTO DE MATERIAL Y DE FABRICACION, PARA REDUCIR AUN MAS EL DESGASTE DE LOS APOYOS Y DEL EJE QUE PERMITA GARANTIZAR UNA UTILIZACION CONTINUADA SIN PERTURBACIONES Y EXENTA DE RUIDOS, SE HA PREVISTO SEGUN LA INVENCION, PARA UNA BOMBA DE UN LAVAVAJILLAS, UNA COMBINACION DE UN EJE DEL ROTOR (3) DE ACERO AUSTENITICO Y CASQUILLOS DE APOYO DE MATERIAL SINTETICO (6 O 7), CON LUBRIFICACION INCORPORADA, O PARA UNA BOMBA PARA LEJIA DE UNA LAVADORA, UNA COMBINACION DE UN EJE DEL ROTOR (3) DE ACERO FERRITICO CON AL MENOS LA SUPERFICIE DE APOYO TEMPLADA, Y UN CASQUILLO DE APOYO DE MATERIAL SINTETICO (6 O 7) CON ADICION DE MATERIAS FIBROSAS CON ALTA ELASTICIDAD.
ES92100756T 1992-01-17 1992-01-17 Bomba de rotor humedo. Expired - Lifetime ES2080968T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92100756A EP0551550B1 (de) 1992-01-17 1992-01-17 Nassläuferpumpe

Publications (1)

Publication Number Publication Date
ES2080968T3 true ES2080968T3 (es) 1996-02-16

Family

ID=8209253

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92100756T Expired - Lifetime ES2080968T3 (es) 1992-01-17 1992-01-17 Bomba de rotor humedo.

Country Status (4)

Country Link
EP (1) EP0551550B1 (es)
DE (1) DE59204850D1 (es)
ES (1) ES2080968T3 (es)
TR (1) TR27439A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997008807A1 (de) * 1995-08-24 1997-03-06 Sulzer Electronics Ag Elektromotor
US6078121A (en) 1997-02-21 2000-06-20 Emerson Electric Co. Rotor assembly for a rotating machine
US6025665A (en) * 1997-02-21 2000-02-15 Emerson Electric Co. Rotating machine for use in a pressurized fluid system
EP0868010A1 (en) * 1997-03-28 1998-09-30 RPM S.p.A. Fan motor for an electric convector
ES2162544B1 (es) * 1998-12-31 2002-07-01 Fagor S Coop Acoplamiento para la transmision de la rotacion en un motor sincrono.
DE102009037655A1 (de) * 2009-08-14 2011-02-17 Wilo Se Herstellung des Motorenstators einer Spaltrohrpumpe
EP2420678B2 (en) * 2010-08-21 2018-08-15 Grundfos Management A/S Centrifugal pump
DE102013004339A1 (de) * 2013-03-14 2014-09-18 Wilo Se Pumpenaggregat mit einer einstückigen Lagereinheit
CN104891955B (zh) * 2013-10-21 2018-09-07 陈锦灿 一种改进的玻璃管的切割机
US11827085B2 (en) * 2020-08-12 2023-11-28 Schaeffler Technologies AG & Co. KG Electric transmission assembly including hydrodynamic bearing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397644A (en) * 1966-09-20 1968-08-20 Barnes Mfg Co Pump
DE2234930A1 (de) * 1972-07-15 1974-01-24 Licentia Gmbh Rotorwelle fuer heisswasserumwaelzpumpe
US4080198A (en) * 1977-02-24 1978-03-21 Abex Corporation Erosion and corrosion resistant alloys containing chromium, nickel and molybdenum
DE2829309B2 (de) * 1978-07-04 1980-08-07 Glacier Gmbh Deva Werke Verfahren zum Auskleiden der Konkav gewölbten Oberseite der Unterplatte eines Kippbewegungen eines Brückenüberbaus o.dgl. ermöglichenden Lagers und nach diesem Verfahren ausgekleidetes Lager
JPS5587583A (en) * 1978-12-27 1980-07-02 Ricoh Co Ltd Solenoid type plunger hammer
JPS57152447A (en) * 1981-03-13 1982-09-20 Toshiba Corp Corrosion resistant material
JPS6352990U (es) * 1986-09-25 1988-04-09
JPS63243524A (ja) * 1987-03-26 1988-10-11 Komatsu Ltd 水潤滑用摺動材
DE9016330U1 (de) * 1990-11-30 1991-03-28 Siemens AG, 8000 München Einphasen-Synchronmotor

Also Published As

Publication number Publication date
EP0551550B1 (de) 1995-12-27
EP0551550A1 (de) 1993-07-21
TR27439A (tr) 1995-05-24
DE59204850D1 (de) 1996-02-08

Similar Documents

Publication Publication Date Title
ES2080968T3 (es) Bomba de rotor humedo.
ES455666A1 (es) Perfeccionamientos introducidos en un punto de soporte hi- drostatico para piezas rotativas.
IT1278064B1 (it) Meccanismo a piattaforma girevole per un attrezzo di taglio.
ATE60651T1 (de) Selbstpumpendes hydrodynamisches radialgleitlager.
ZA821632B (en) A paper-making felt, in particular for a wet section
ES2049927T5 (es) Trituradora giratoria.
DE59003844D1 (de) Kolben für Axialkolbenmaschinen.
DE59802953D1 (de) Laufwerk für eine führungsschiene mit einer am laufwerk hängend gelagerten trennwand oder dergleichen
UA22113C2 (uk) Радіальhий підшипhик
DE50002465D1 (de) Lageranordnung für werkzeugmaschinenspindeln
UA6007A1 (uk) Пристрій для осьової фіксації кільцевої деталі на валу
IT1139138B (it) Supporto folle per laberi
FI915305A0 (fi) Sjaelvmatningsanordning foer smoerjning av ett lager.
ES2070506T3 (es) Placa filtrante para una prensa filtradora de placas.
ES2176614T3 (es) Composicion suavizante de telas.
ES2076746T3 (es) Bomba de pistones radiales.
ES2110344B1 (es) Procedimiento para eliminar el desequilibrio existente en un rotor.
DE3775187D1 (de) Federelastische exzenterlagerung fuer verdraengermaschinen.
ATE82779T1 (de) Glaettemittel fuer textilfasermaterialien.
KR830000754A (ko) 오우픈 엔드 방적기류용 강제 스피닝 로우터
ATE7070T1 (de) Radiallager.
ES2051515T3 (es) Maquina de aplicacion con presion por rascador de accion magnetica.
SU879069A1 (ru) Кронштейн креплени штока цилиндра
RU1772362C (ru) Компенсатор зазора дл механизма газораспределени
GB440825A (en) Improvements in bearings

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 551550

Country of ref document: ES