ES8400835A1 - "una bomba-motor para hacer circular un dielectrico liquido". - Google Patents

"una bomba-motor para hacer circular un dielectrico liquido".

Info

Publication number
ES8400835A1
ES8400835A1 ES516420A ES516420A ES8400835A1 ES 8400835 A1 ES8400835 A1 ES 8400835A1 ES 516420 A ES516420 A ES 516420A ES 516420 A ES516420 A ES 516420A ES 8400835 A1 ES8400835 A1 ES 8400835A1
Authority
ES
Spain
Prior art keywords
oil pump
bearing material
transformer oil
pump bearing
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
Application number
ES516420A
Other languages
English (en)
Other versions
ES516420A0 (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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES8400835A1 publication Critical patent/ES8400835A1/es
Publication of ES516420A0 publication Critical patent/ES516420A0/es
Granted 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
    • 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
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • 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
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/133—Titanium
    • 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
    • F05D2300/21—Oxide ceramics
    • 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
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/615—Filler
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/905—Temperature compensation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/907—Bearing material or solid lubricant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

CONJUNTO MOTOBOMBA PARA CIRCULACION DE UN DIELECTRICO LIQUIDO.EL CONJUNTO COMPRENDE UN ALOJAMIENTO (60) QUE CONSTA DE UNA PARTE PARA EL MOTOR (62) Y OTRA PARA LA BOMBA (64), CON UN EJE (90) QUE SE EXTIENDE ENTRE ELLAS, Y AL MENOS UN COJINETE (92, 94) PARA SOPORTE DEL MISMO; LAS PARTES DE ALOJAMIENTO Y COJINETES ESTAN LUBRICADAS POR EL DIELECTRICO LIQUIDO QUE CIRCULA POR ACCION DE LA BOMBA. LOS COJINETES SON DE MATERIAL ELECTRICAMENTE NO CONDUCTOR, TERMOPLASTICO, COMO RESINA DE POLIAMIDA-IMIDA, DE RESISTENCIA HASTA TEMPERATURAS DE 260JC Y COEFICIENTE DEDILATACION TERMICA DE APROXIMADAMENTE 3,6.10-5 CM/JC Y DE ROZAMIENTO 0,2 CONTRA ACERO 1018 AL CARBONO; EL MATERIAL INCLUYE UN 3 DE TRIOXIDO DE TITANIO.DE APLICACION PARA TRANSFORMADORES ELECTRICOS.
ES516420A 1981-10-13 1982-10-11 "una bomba-motor para hacer circular un dielectrico liquido". Granted ES516420A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/310,569 US4699573A (en) 1981-10-13 1981-10-13 Transformer oil pump bearing material

Publications (2)

Publication Number Publication Date
ES8400835A1 true ES8400835A1 (es) 1983-11-01
ES516420A0 ES516420A0 (es) 1983-11-01

Family

ID=23203123

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516420A Granted ES516420A0 (es) 1981-10-13 1982-10-11 "una bomba-motor para hacer circular un dielectrico liquido".

Country Status (3)

Country Link
US (1) US4699573A (es)
CA (1) CA1187921A (es)
ES (1) ES516420A0 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118466A (en) * 1990-03-12 1992-06-02 Westinghouse Electric Corp. Nuclear reactor coolant pump with internal self-cooling arrangement
US5267798A (en) * 1992-10-16 1993-12-07 Itt Corporation Bearing assembly
US5601372A (en) * 1995-06-05 1997-02-11 Kerk Motion Products, Inc. Vibration reducing brushing
DE19651094C2 (de) * 1996-12-09 2002-01-31 Man Technologie Gmbh Tribosystem
US6102672A (en) * 1997-09-10 2000-08-15 Turbodyne Systems, Inc. Motor-driven centrifugal air compressor with internal cooling airflow
US7144932B2 (en) * 2002-03-01 2006-12-05 Minebea Co., Ltd. Low-friction, high-dispersion synthetic resin composition containing fine particles of RB ceramic or CRB ceramic and a method for its preparation
US20030210995A1 (en) * 2002-03-13 2003-11-13 Minebea Co., Ltd. Electrically motorized pump for use in water
US6775474B2 (en) 2002-05-01 2004-08-10 Watlow Electric Manufacturing Company Heat transfer system without a rotating seal
JP2004019368A (ja) * 2002-06-19 2004-01-22 Minebea Co Ltd 道路舗装材
DE10251461A1 (de) * 2002-11-05 2004-05-13 BSH Bosch und Siemens Hausgeräte GmbH Elektrisch angetriebene Pumpe
DE10251463A1 (de) * 2002-11-05 2004-05-19 BSH Bosch und Siemens Hausgeräte GmbH Elektrisch angetriebene Pumpe
JP2004211851A (ja) * 2003-01-07 2004-07-29 Minebea Co Ltd 撥油膜を形成した動圧軸受装置およびこれを搭載したハードディスクドライブ用のスピンドルモータ
US20040258334A1 (en) * 2003-02-28 2004-12-23 Minebea Co., Ltd. Underwater sleeve bearing and application thereof
EP1460274A1 (en) 2003-03-11 2004-09-22 Minebea Co. Ltd. Electrically motorized pump having a submersible sleeve bearing
DE10352487A1 (de) * 2003-07-22 2005-02-10 BSH Bosch und Siemens Hausgeräte GmbH Pumpe mit integriertem Motor
DE102015213420A1 (de) * 2015-07-16 2017-03-30 Continental Automotive Gmbh Kraftstoffförderpumpe
DE102016122784A1 (de) * 2016-11-25 2018-05-30 Pierburg Pump Technology Gmbh Elektrische KFZ-Kühlmittelpumpe
DE102018125031A1 (de) * 2018-10-10 2020-04-16 HELLA GmbH & Co. KGaA Pumpe, insbesondere für einen Flüssigkeitskreislauf in einem Fahrzeug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28354A (en) * 1860-05-22 Ice-cream freezer
US3115839A (en) * 1960-12-09 1963-12-31 Ingersoll Rand Co Electric motor driven pump
US4111499A (en) * 1975-03-31 1978-09-05 The Heim Universal Corporation Bearing assembly and liner
US4320431A (en) * 1980-02-26 1982-03-16 Westinghouse Electric Corp. Fluid circulating pump

Also Published As

Publication number Publication date
CA1187921A (en) 1985-05-28
US4699573A (en) 1987-10-13
ES516420A0 (es) 1983-11-01

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506