JPS59160093A - サブマ−ジブルポンプの軸スラスト荷重低減装置 - Google Patents

サブマ−ジブルポンプの軸スラスト荷重低減装置

Info

Publication number
JPS59160093A
JPS59160093A JP58034508A JP3450883A JPS59160093A JP S59160093 A JPS59160093 A JP S59160093A JP 58034508 A JP58034508 A JP 58034508A JP 3450883 A JP3450883 A JP 3450883A JP S59160093 A JPS59160093 A JP S59160093A
Authority
JP
Japan
Prior art keywords
thrust
submerged
thrust disk
motor
seal ring
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.)
Granted
Application number
JP58034508A
Other languages
English (en)
Japanese (ja)
Other versions
JPS626119B2 (US20110009641A1-20110113-C00116.png
Inventor
Masahiro Yoshioka
正博 吉岡
Ko Inoue
井上　滉
Eiichi Hazaki
栄市 羽崎
Shiro Nakahira
四郎 仲平
Akihisa Okada
明久 岡田
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.)
Hitachi Ltd
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
Priority to JP58034508A priority Critical patent/JPS59160093A/ja
Priority to EP84101200A priority patent/EP0121053B1/en
Priority to DE8484101200T priority patent/DE3463824D1/de
Priority to AT84101200T priority patent/ATE27341T1/de
Publication of JPS59160093A publication Critical patent/JPS59160093A/ja
Publication of JPS626119B2 publication Critical patent/JPS626119B2/ja
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
    • F04D29/041—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)
JP58034508A 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 Granted JPS59160093A (ja)

Priority Applications (4)

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
DE8484101200T DE3463824D1 (en) 1983-03-04 1984-02-06 Axial thrust reducing device for pumps
AT84101200T ATE27341T1 (de) 1983-03-04 1984-02-06 Axialschubausgleichsvorrichtung fuer pumpen.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS59160093A true JPS59160093A (ja) 1984-09-10
JPS626119B2 JPS626119B2 (US20110009641A1-20110113-C00116.png) 1987-02-09

Family

ID=12416197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58034508A Granted 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

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0218696U (US20110009641A1-20110113-C00116.png) * 1988-07-18 1990-02-07
US7785082B2 (en) 2004-09-15 2010-08-31 Mitsubishi Heavy Industries, Ltd Sealless pump

Families Citing this family (12)

* 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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132497A (en) * 1980-02-18 1981-10-16 Hitachi Ltd Axial thrust equalizer
JPS5788288A (en) * 1980-11-21 1982-06-02 Hitachi Ltd Internal pump

Family Cites Families (5)

* 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132497A (en) * 1980-02-18 1981-10-16 Hitachi Ltd Axial thrust equalizer
JPS5788288A (en) * 1980-11-21 1982-06-02 Hitachi Ltd Internal pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0218696U (US20110009641A1-20110113-C00116.png) * 1988-07-18 1990-02-07
US7785082B2 (en) 2004-09-15 2010-08-31 Mitsubishi Heavy Industries, Ltd Sealless pump

Also Published As

Publication number Publication date
JPS626119B2 (US20110009641A1-20110113-C00116.png) 1987-02-09
EP0121053A1 (en) 1984-10-10
EP0121053B1 (en) 1987-05-20
DE3463824D1 (en) 1987-06-25
ATE27341T1 (de) 1987-06-15

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