ES2104991T3 - Dispositivo de cojinete para uso en un motor de tipo hermetico. - Google Patents

Dispositivo de cojinete para uso en un motor de tipo hermetico.

Info

Publication number
ES2104991T3
ES2104991T3 ES93106066T ES93106066T ES2104991T3 ES 2104991 T3 ES2104991 T3 ES 2104991T3 ES 93106066 T ES93106066 T ES 93106066T ES 93106066 T ES93106066 T ES 93106066T ES 2104991 T3 ES2104991 T3 ES 2104991T3
Authority
ES
Spain
Prior art keywords
bearing housing
sliding surfaces
bearing device
bearing
thrust sliding
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
ES93106066T
Other languages
English (en)
Inventor
Makoto Kobayashi
Masakazu Yamamoto
Yoshio Miyake
Yoshikazu Kimura
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.)
Ebara Corp
Original Assignee
Ebara 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
Priority claimed from JP12018392A external-priority patent/JPH05302588A/ja
Priority claimed from JP17169192A external-priority patent/JP2847335B2/ja
Priority claimed from JP17168992A external-priority patent/JP2968643B2/ja
Priority claimed from JP17168492A external-priority patent/JPH05340428A/ja
Application filed by Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of ES2104991T3 publication Critical patent/ES2104991T3/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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0613—Special connection between the rotor compartments
    • 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
    • F04D29/0465—Ceramic bearing designs
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/063—Sliding contact bearings
    • 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
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • 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
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/08—Attachment of brasses, bushes or linings to the bearing housing
    • 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
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Motor Or Generator Frames (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Support Of The Bearing (AREA)

Abstract

UN DISPOSITIVO DE COJINETE PARA UTILIZARLO EN UN MOTOR ELECTRICO PROVISTO DE DIAFRAGMA QUE INCLUYE UNA CARCASA DEL COJINETE MONTADA DE MANERA DESMONTABLE EN UN BASTIDOR DEL MOTOR ELECTRICO PROVISTO DE DIAFRAGMA Y UN COJINETE RADIAL SOPORTADO POR LA CARCASA DEL COJINETE. EN LA CARCASA DEL COJINETE HAY MONTADO UN PAR DE SUPERFICIES DESLIZANTES DE EMPUJE FIJAS SEPARADAS AXIALMENTE Y EN EL ROTOR HAY MONTADO UN PAR DE SUPERFICIES DESLIZANTES ROTATIVAS SEPARADAS AXIALMENTE SEGUN UNA RELACION ENFRENTADA A LAS SUPERFICIES DESLIZANTES DE EMPUJE FIJAS, RESPECTIVAMENTE. ENTRE EL BASTIDOR DEL MOTOR Y LA CARCASA DEL COJINETE HAY INTERPUESTO UN MIEMBRO ELASTICO, TAL COMO UN ARO TORICO, PARA MANTENER A LA CARCASA DEL COJINETE EN UNA POSICION RADIAL RESPECTO AL BASTIDOR DEL MOTOR.
ES93106066T 1992-04-14 1993-04-14 Dispositivo de cojinete para uso en un motor de tipo hermetico. Expired - Lifetime ES2104991T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP12018292 1992-04-14
JP12018392A JPH05302588A (ja) 1992-04-14 1992-04-14 インラインポンプ
JP17169192A JP2847335B2 (ja) 1992-06-05 1992-06-05 ラジアル軸受装置及び該ラジアル軸受装置を備えたキャンドモータ
JP17168992A JP2968643B2 (ja) 1992-06-05 1992-06-05 スラスト軸受装置及び該スラスト軸受装置を備えたキャンドモータ
JP17168492A JPH05340428A (ja) 1992-06-05 1992-06-05 ラジアル軸受装置及び該ラジアル軸受装置を備えたキャンドモータ

Publications (1)

Publication Number Publication Date
ES2104991T3 true ES2104991T3 (es) 1997-10-16

Family

ID=27526868

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93106066T Expired - Lifetime ES2104991T3 (es) 1992-04-14 1993-04-14 Dispositivo de cojinete para uso en un motor de tipo hermetico.

Country Status (6)

Country Link
US (1) US5385454A (es)
EP (1) EP0566088B1 (es)
KR (1) KR100303616B1 (es)
AT (1) ATE155294T1 (es)
DE (1) DE69311948T2 (es)
ES (1) ES2104991T3 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2958218B2 (ja) * 1993-07-16 1999-10-06 株式会社荏原製作所 ポンプ
AU682393B2 (en) * 1993-10-13 1997-10-02 Ebara Corporation Motor stator assembly and full-circumferential flow pump employing such motor stator assembly
JP3035883B2 (ja) * 1994-12-27 2000-04-24 株式会社荏原製作所 軸受装置及び該軸受装置を備えたポンプ
JPH08232884A (ja) * 1995-02-24 1996-09-10 Ebara Corp 全周流型ポンプ群及びその製造方法
DE19529476C2 (de) * 1995-08-11 2000-08-10 Deutsch Zentr Luft & Raumfahrt Flügel mit schubsteifen Flügelschalen aus Faserverbundwerkstoffen für Luftfahrzeuge
DE19613564C1 (de) 1996-04-04 1998-01-08 Guenter Prof Dr Rau Intravasale Blutpumpe
US5911685A (en) * 1996-04-03 1999-06-15 Guidant Corporation Method and apparatus for cardiac blood flow assistance
US5964694A (en) * 1997-04-02 1999-10-12 Guidant Corporation Method and apparatus for cardiac blood flow assistance
US6176822B1 (en) 1998-03-31 2001-01-23 Impella Cardiotechnik Gmbh Intracardiac blood pump
US6759774B1 (en) * 2001-03-08 2004-07-06 Lawrence Pumps, Inc Low speed canned motor
JP2006147402A (ja) * 2004-11-22 2006-06-08 Alps Electric Co Ltd 回転操作型電気部品
DE102006029399A1 (de) * 2006-06-27 2007-03-01 Cincinnati Extrusion Gmbh Elektromotor mit Axiallager
JP2013502532A (ja) * 2009-08-19 2013-01-24 ホフマン エンクロージャーズ インコーポレイテッド ディー／ビー／エー ペンテアー テクニカル プロダクツ 組込型モータを用いた磁気駆動ポンプ組立体
DE102009060549A1 (de) * 2009-12-23 2011-06-30 Wilo Se, 44263 EC-Motorkreiselpumpe
US8593024B2 (en) 2010-04-12 2013-11-26 Hamilton Sundstrand Space Systems International, Inc. Implementation of a non-metallic barrier in an electric motor
DE102012008015A1 (de) * 2012-04-24 2013-10-24 Daimler Ag Rotorträger und Verfahren zur Herstellung eines Rotorträgers
US9144638B2 (en) 2013-03-14 2015-09-29 Thoratec Corporation Blood pump rotor bearings
KR102171452B1 (ko) * 2019-06-21 2020-10-29 엘지전자 주식회사 모터 어셈블리 및 그 제조 방법

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US2080683A (en) * 1934-11-22 1937-05-18 Fairbanks Morse & Co Pump construction
US2406947A (en) * 1944-08-30 1946-09-03 Smith Corp A O Centrifugal pump
US2875694A (en) * 1954-09-08 1959-03-03 Fostoria Pressed Steel Corp Motor driven pumps
GB765263A (en) * 1955-02-21 1957-01-09 Chempump Corp Improvements in motor driven pumps
US2993131A (en) * 1955-03-28 1961-07-18 Dictaphone Corp Small electric motor
US2868133A (en) * 1956-09-14 1959-01-13 Jane Barr Clark Centrifugal pumps
GB858975A (en) * 1958-05-21 1961-01-18 Rhodes Brydon & Youatt Ltd Improvements in motor driven centrifugal pumps
US3138105A (en) * 1961-02-08 1964-06-23 Fostoria Corp Motor driven pumps
NL125603C (es) * 1964-03-02
US3220350A (en) * 1964-09-03 1965-11-30 Crane Co Motor driven pump
CH563530A5 (es) * 1973-03-22 1975-06-30 Bbc Sulzer Turbomaschinen
DE2340303A1 (de) * 1973-08-09 1975-02-20 Bosch Gmbh Robert Lageranordnung fuer elektromotoren
US3885767A (en) * 1974-01-23 1975-05-27 Edward J Olowinski Snap-in mounting and mounting assembly
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DE2857147C2 (de) * 1977-11-01 1987-03-26 Atomic Energy Authority Uk Verfahren zur Beschichtung eines Substrats mit einem feuerfesten Material
US4234293A (en) * 1979-03-27 1980-11-18 Dresser Industries, Inc. Axial balancing system for motor driven pumps
US4427337A (en) * 1981-02-17 1984-01-24 The United States Of America As Represented By The United States Department Of Energy Bearing for liquid metal pump
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JPS58192997A (ja) * 1982-05-07 1983-11-10 Hitachi Ltd 立形モ−タポンプ
DE3520560A1 (de) * 1985-06-07 1986-12-11 Klein Schanzlin & Becker Ag Keramikgleitlager fuer pumpenwellenlager
DE3715216A1 (de) * 1987-05-07 1988-11-17 Doll Robert Tauchpumpe, insbesondere fuer tiefsiedende fluessigkeiten
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Also Published As

Publication number Publication date
EP0566088B1 (en) 1997-07-09
EP0566088A2 (en) 1993-10-20
US5385454A (en) 1995-01-31
DE69311948T2 (de) 1998-02-19
EP0566088A3 (en) 1994-10-26
KR930022674A (ko) 1993-11-24
ATE155294T1 (de) 1997-07-15
DE69311948D1 (de) 1997-08-14
KR100303616B1 (ko) 2001-11-30

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