ES2181745T3 - Dispositivo de cojinete para uso en una bomba. - Google Patents

Dispositivo de cojinete para uso en una bomba.

Info

Publication number
ES2181745T3
ES2181745T3 ES95120598T ES95120598T ES2181745T3 ES 2181745 T3 ES2181745 T3 ES 2181745T3 ES 95120598 T ES95120598 T ES 95120598T ES 95120598 T ES95120598 T ES 95120598T ES 2181745 T3 ES2181745 T3 ES 2181745T3
Authority
ES
Spain
Prior art keywords
bearing member
ceramic
pump
bearing
bearing device
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
ES95120598T
Other languages
English (en)
Inventor
Makoto Kobayashi
Masakazu Yamamoto
Yoshio Miyake
Koji Isemoto
Keita Uwai
Yoshiaki Miyazaki
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
Application filed by Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of ES2181745T3 publication Critical patent/ES2181745T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0465—Ceramic bearing designs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0804—Non-oxide ceramics
    • F05C2203/0813—Carbides

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sliding-Contact Bearings (AREA)
  • Rotary Pumps (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Compressor (AREA)

Abstract

SE PRESENTA UN DISPOSITIVO DE COJINETE PARA SU USO EN UNA BOMBA QUE TIENE UN MIEMBRO DE COJINETE QUE COMPRENDE UN MATERIAL DURO Y QUEBRADIZO HECHO DE MATERIALES CERAMICOS TALES COMO CARBURO DE SILICIO (SIC). EL DISPOSITIVO DE COJINETE COMPRENDE UN ALOJAMIENTO DE COJINETE, UN MIEMBRO DE COJINETE CERAMICO ALOJADO EN EL ALOJAMIENTO DE COJINETE Y QUE SOPORTA UN EJE, UN MATERIAL ELASTICO ALREDEDOR DEL MIEMBRO DE COJINETE CERAMICO PARA EVITAR QUE EL MIEMBRO DE COJINETE CERAMICO SE ROMPA, Y UN COLLAR DE PRESION PARA EVITAR QUE LOS FRAGMENTOS DEL MIEMBRO DE COJINETE CERAMICO SE ESPARZAN CUANDO EL MIEMBRO DE COJINETE CERAMICO SE ROMPE.
ES95120598T 1994-12-27 1995-12-27 Dispositivo de cojinete para uso en una bomba. Expired - Lifetime ES2181745T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6337846A JP3035883B2 (ja) 1994-12-27 1994-12-27 軸受装置及び該軸受装置を備えたポンプ

Publications (1)

Publication Number Publication Date
ES2181745T3 true ES2181745T3 (es) 2003-03-01

Family

ID=18312531

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95120598T Expired - Lifetime ES2181745T3 (es) 1994-12-27 1995-12-27 Dispositivo de cojinete para uso en una bomba.

Country Status (7)

Country Link
US (1) US5964582A (es)
EP (1) EP0719943B1 (es)
JP (1) JP3035883B2 (es)
KR (1) KR100427475B1 (es)
AT (1) ATE221622T1 (es)
DE (1) DE69527605T2 (es)
ES (1) ES2181745T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7814335B2 (en) * 1999-03-18 2010-10-12 Dell Products L.P. System and method for installing system manufacturer provided software
JP2002242874A (ja) * 2001-02-13 2002-08-28 Tsurumi Mfg Co Ltd 水中回転機械の電食防止構造
JP3823920B2 (ja) * 2002-12-27 2006-09-20 三菱電機株式会社 電動油圧式パワーステアリング装置
US20050036895A1 (en) * 2003-08-11 2005-02-17 Mth Tool Company, Inc. Canned motor and pump
JP2005098210A (ja) * 2003-09-25 2005-04-14 Aisin Seiki Co Ltd 多段ドライポンプ
DE102004051398B4 (de) * 2004-10-21 2019-02-21 Continental Automotive Gmbh Axiallager für einen Rotor
DE102004051400B4 (de) * 2004-10-21 2019-02-21 Continental Automotive Gmbh Axiallager für einen Rotor
US8348638B2 (en) * 2007-10-25 2013-01-08 Panasonic Corporation Compressor
JP2018031330A (ja) * 2016-08-26 2018-03-01 日立オートモティブシステムズ株式会社 電動流体ポンプ
CN107387454A (zh) * 2017-07-19 2017-11-24 合肥新沪屏蔽泵有限公司 双向花键推力轴承结构
CN111822733B (zh) * 2020-06-30 2022-12-06 天津大学 一种动静压滑动陶瓷主轴装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020379A (en) * 1978-03-17 1979-11-14 Mono Pumps Ltd Bearings
JPS6040816A (ja) * 1983-08-12 1985-03-04 Hitachi Ltd セラミツクスすべり軸受
DE3428744A1 (de) * 1983-08-12 1985-02-28 Dickow-Pumpen KG, 8264 Waldkraiburg Befestigung von ringfoermigen siliziumcarbid-bauteilen an metalltraegerteilen
DE3520560A1 (de) * 1985-06-07 1986-12-11 Klein Schanzlin & Becker Ag Keramikgleitlager fuer pumpenwellenlager
US4832659A (en) * 1987-04-02 1989-05-23 Candy Mfg. Co., Inc. Shaft support system
DE69023317T2 (de) * 1989-11-08 1996-04-25 Sanwa Tokushu Seiko Co Magnetisch angetriebene Pumpe.
US5056939A (en) * 1990-07-12 1991-10-15 Ingersoll-Rand Company Journal bearing retainer system
JP2580275Y2 (ja) * 1992-03-24 1998-09-03 三和ハイドロテック株式会社 マグネットポンプ
US5385454A (en) * 1992-04-14 1995-01-31 Ebara Corporation Bearing device for use in a canned motor
JP2878926B2 (ja) * 1992-04-14 1999-04-05 株式会社荏原製作所 キャンドモータの軸受装置及び該軸受装置を備えたキャンドモータ
JP2958218B2 (ja) * 1993-07-16 1999-10-06 株式会社荏原製作所 ポンプ
US5582371A (en) * 1995-08-21 1996-12-10 Humphrey; John Rail flange securement clamp

Also Published As

Publication number Publication date
KR960023880A (ko) 1996-07-20
DE69527605D1 (de) 2002-09-05
EP0719943B1 (en) 2002-07-31
JPH08177849A (ja) 1996-07-12
US5964582A (en) 1999-10-12
ATE221622T1 (de) 2002-08-15
JP3035883B2 (ja) 2000-04-24
KR100427475B1 (ko) 2004-09-30
EP0719943A2 (en) 1996-07-03
EP0719943A3 (en) 1996-12-18
DE69527605T2 (de) 2003-04-10

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