ATE27341T1 - Axialschubausgleichsvorrichtung fuer pumpen. - Google Patents

Axialschubausgleichsvorrichtung fuer pumpen.

Info

Publication number
ATE27341T1
ATE27341T1 AT84101200T AT84101200T ATE27341T1 AT E27341 T1 ATE27341 T1 AT E27341T1 AT 84101200 T AT84101200 T AT 84101200T AT 84101200 T AT84101200 T AT 84101200T AT E27341 T1 ATE27341 T1 AT E27341T1
Authority
AT
Austria
Prior art keywords
thrust
thrust disc
motor
impeller
section
Prior art date
Application number
AT84101200T
Other languages
German (de)
English (en)
Inventor
Masahiro Yoshioka
Hiroshi Inoue
Eiichi Hazaki
Shiro Nakadaira
Akihisa Okada
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of ATE27341T1 publication Critical patent/ATE27341T1/de

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
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • 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
    • F04D29/0416—Axial thrust balancing balancing pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT84101200T 1983-03-04 1984-02-06 Axialschubausgleichsvorrichtung fuer pumpen. ATE27341T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58034508A JPS59160093A (ja) 1983-03-04 1983-03-04 サブマ−ジブルポンプの軸スラスト荷重低減装置
EP84101200A EP0121053B1 (en) 1983-03-04 1984-02-06 Axial thrust reducing device for pumps

Publications (1)

Publication Number Publication Date
ATE27341T1 true ATE27341T1 (de) 1987-06-15

Family

ID=12416197

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84101200T ATE27341T1 (de) 1983-03-04 1984-02-06 Axialschubausgleichsvorrichtung fuer pumpen.

Country Status (4)

Country Link
EP (1) EP0121053B1 (US20110009641A1-20110113-C00116.png)
JP (1) JPS59160093A (US20110009641A1-20110113-C00116.png)
AT (1) ATE27341T1 (US20110009641A1-20110113-C00116.png)
DE (1) DE3463824D1 (US20110009641A1-20110113-C00116.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6389309U (US20110009641A1-20110113-C00116.png) * 1986-11-29 1988-06-10
JPH088319Y2 (ja) * 1988-07-18 1996-03-06 株式会社荏原製作所 遠心ポンプのバランスデイスク式軸推力平衡装置
DE3929750A1 (de) * 1989-03-04 1990-09-06 Klein Schanzlin & Becker Ag Axialschubentlastungseinrichtung
US5340272A (en) * 1992-08-19 1994-08-23 Bw/Ip International, Inc. Multi-stage centrifugal pump incorporating a sealed thrust bearing
FI940630A (fi) * 1994-02-11 1995-08-12 Ahlstroem Oy Keskipakopumppu
US6071091A (en) * 1998-02-12 2000-06-06 Lemieux; Guy B. Integral motor/generator and pump/turbine with hydrostatic bearings
US7820761B2 (en) 1999-08-04 2010-10-26 Hybrid Plastics, Inc. Metallized nanostructured chemicals as cure promoters
US7612143B2 (en) 1999-08-04 2009-11-03 Hybrid Plastics, Inc. Metallized nanostructured chemicals alloyed into polymers
JP4119815B2 (ja) * 2003-09-30 2008-07-16 三菱重工業株式会社 圧縮機
JP4347173B2 (ja) 2004-09-15 2009-10-21 三菱重工業株式会社 キャンドモーターポンプ
DE102006011613A1 (de) * 2006-03-14 2007-09-20 Ksb Aktiengesellschaft Kreiselpumpe mit Axialschubausgleichseinrichtung
CN103195745B (zh) * 2013-04-24 2015-08-19 东风汽车公司 一种新能源汽车的冷却水泵
CN110454509A (zh) * 2019-08-30 2019-11-15 福建福清核电有限公司 一种唧送型轴承推力盘
CN111998005B (zh) * 2020-08-25 2022-02-18 南京工程学院 一种水润滑推力轴承的冷却冲洗结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB518428A (en) * 1937-10-06 1940-02-27 Sulzer Ag Improvements in or relating to rotary immersion pumps
DE922807C (de) * 1945-03-06 1955-01-24 Aeg Einrichtung zum Ausgleich des Axialschubes mehrstufiger Kreiselpumpen
FR1276208A (fr) * 1960-12-14 1961-11-17 Pompe sans bourrage ni presse-étoupe avec passage du liquide par une section intérieure du palier d'entrée
US3420184A (en) * 1967-05-17 1969-01-07 Julius L Englesberg Pump employing magnetic drive
GB1351826A (en) * 1971-11-29 1974-05-01 Carter Co J C Lubricating cooling and balancing of pump and motor units
JPS5825876B2 (ja) * 1980-02-18 1983-05-30 株式会社日立製作所 軸推力平衡装置
JPS5788288A (en) * 1980-11-21 1982-06-02 Hitachi Ltd Internal pump

Also Published As

Publication number Publication date
JPS626119B2 (US20110009641A1-20110113-C00116.png) 1987-02-09
JPS59160093A (ja) 1984-09-10
EP0121053A1 (en) 1984-10-10
EP0121053B1 (en) 1987-05-20
DE3463824D1 (en) 1987-06-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee