ZA802112B - Centrifugal pump for the circulation of fluid - Google Patents

Centrifugal pump for the circulation of fluid

Info

Publication number
ZA802112B
ZA802112B ZA00802112A ZA802112A ZA802112B ZA 802112 B ZA802112 B ZA 802112B ZA 00802112 A ZA00802112 A ZA 00802112A ZA 802112 A ZA802112 A ZA 802112A ZA 802112 B ZA802112 B ZA 802112B
Authority
ZA
South Africa
Prior art keywords
circulation
fluid
centrifugal pump
centrifugal
pump
Prior art date
Application number
ZA00802112A
Other languages
English (en)
Inventor
W Raczynski
Original Assignee
Framatome Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9224276&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA802112(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Framatome Sa filed Critical Framatome Sa
Publication of ZA802112B publication Critical patent/ZA802112B/xx

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
    • 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
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial 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
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
ZA00802112A 1979-04-12 1980-04-09 Centrifugal pump for the circulation of fluid ZA802112B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909333A FR2454006A1 (fr) 1979-04-12 1979-04-12 Pompe helico-centrifuge de circulation de fluide

Publications (1)

Publication Number Publication Date
ZA802112B true ZA802112B (en) 1981-06-24

Family

ID=9224276

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00802112A ZA802112B (en) 1979-04-12 1980-04-09 Centrifugal pump for the circulation of fluid

Country Status (9)

Country Link
US (1) US4505637A (nl)
EP (1) EP0018266B2 (nl)
JP (1) JPS56596A (nl)
KR (1) KR850000352B1 (nl)
CA (1) CA1129250A (nl)
DE (1) DE3070802D1 (nl)
ES (1) ES490459A0 (nl)
FR (1) FR2454006A1 (nl)
ZA (1) ZA802112B (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI66234C (fi) * 1981-10-13 1984-09-10 Jaakko Larjola Energiomvandlare
JPS6423185U (nl) * 1987-07-30 1989-02-07
JPH0434233Y2 (nl) * 1987-11-11 1992-08-14
US4948336A (en) * 1987-12-10 1990-08-14 Sundstrand Corporation Mechanical shaft seal
FR2647854B1 (fr) * 1989-05-31 1994-05-06 Jeumont Schneider Liaison roue-arbre, notamment d'une pompe de refroidissement d'un reacteur nucleaire
FR2649165B1 (fr) * 1989-06-29 1994-07-08 Jeumont Schneider Liaison roue-arbre, notamment pour une pompe de refroidissement d'un reacteur nucleaire
US5006043A (en) * 1989-11-20 1991-04-09 Sundstrand Corporation Floating annular seal with thermal compensation
DE4327425A1 (de) * 1992-09-14 1994-03-17 Klein Schanzlin & Becker Ag Lagerung
FR2821977B1 (fr) * 2001-03-12 2003-06-20 Jeumont Sa Pompe primaire de centrale nucleaire
JP4017928B2 (ja) * 2001-07-20 2007-12-05 ビーエーエスエフ アクチェンゲゼルシャフト 反応器、反応器で使用するためのポンプ及び酸化反応を実施する方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796027A (en) * 1953-08-25 1957-06-18 Allis Chalmers Mfg Co Combined fluid pressure bearing and seal for apparatus utilizing a fluid
US2811109A (en) * 1954-09-24 1957-10-29 Allis Chalmers Mfg Co U-shaped annular fluid pressure bearing
GB1151742A (en) * 1965-06-24 1969-05-14 Hayward Tyler & Company Ltd Improvements in or relating to Glandless Electric Motor Driven Pumps
US3578874A (en) * 1968-09-26 1971-05-18 Dominion Eng Works Ltd Removable runner seal
DE1811430A1 (de) * 1968-11-25 1970-06-11 Gummi Jaeger Kg Gmbh & Cie Hydraulische Stroemungsmaschine
CH532720A (de) * 1970-12-17 1973-01-15 Sulzer Ag Zentrifugalpumpe zur Förderung grosser Flüssigkeitsmengen in Kreisläufen unter hohem Druck und hoher Temperatur
NL7202916A (nl) * 1972-03-06 1973-09-10
JPS5337565B2 (nl) * 1974-01-16 1978-10-09
JPS5546755Y2 (nl) * 1974-09-14 1980-11-01
JPS547947Y2 (nl) * 1975-06-20 1979-04-13
JPS5214160A (en) * 1975-07-23 1977-02-02 Akashi Seisakusho Co Ltd Static pressure bearing of pressure distribution adjusting type
JPS52112803A (en) * 1976-03-19 1977-09-21 Hitachi Ltd Centrifugal pump

Also Published As

Publication number Publication date
DE3070802D1 (en) 1985-08-01
US4505637A (en) 1985-03-19
FR2454006A1 (fr) 1980-11-07
EP0018266B1 (fr) 1985-06-26
ES8103291A1 (es) 1981-02-16
EP0018266B2 (fr) 1990-12-19
EP0018266A1 (fr) 1980-10-29
FR2454006B1 (nl) 1983-09-23
JPH0151677B2 (nl) 1989-11-06
CA1129250A (fr) 1982-08-10
KR850000352B1 (ko) 1985-03-22
ES490459A0 (es) 1981-02-16
KR830003011A (ko) 1983-05-31
JPS56596A (en) 1981-01-07

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