FR2777956B1 - Ensemble de paliers pour une electropompe, en particulier une electropompe a refrigerant principale pour un reacteur nucleaire a eau sous pression - Google Patents

Ensemble de paliers pour une electropompe, en particulier une electropompe a refrigerant principale pour un reacteur nucleaire a eau sous pression

Info

Publication number
FR2777956B1
FR2777956B1 FR9904961A FR9904961A FR2777956B1 FR 2777956 B1 FR2777956 B1 FR 2777956B1 FR 9904961 A FR9904961 A FR 9904961A FR 9904961 A FR9904961 A FR 9904961A FR 2777956 B1 FR2777956 B1 FR 2777956B1
Authority
FR
France
Prior art keywords
electropump
bearing assembly
nuclear reactor
pressurized water
main refrigerant
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
FR9904961A
Other languages
English (en)
French (fr)
Other versions
FR2777956A1 (fr
Inventor
Franz Stadler
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.)
Andritz Patentverwaltungs GmbH
Original Assignee
Andritz Patentverwaltungs GmbH
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 Andritz Patentverwaltungs GmbH filed Critical Andritz Patentverwaltungs GmbH
Publication of FR2777956A1 publication Critical patent/FR2777956A1/fr
Application granted granted Critical
Publication of FR2777956B1 publication Critical patent/FR2777956B1/fr
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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • 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
    • F04D29/0462—Bearing cartridges
    • 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
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/30—Application independent of particular apparatuses related to direction with respect to gravity
    • F16C2300/34—Vertical, e.g. bearings for supporting a vertical shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sliding-Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)
FR9904961A 1998-04-27 1999-04-20 Ensemble de paliers pour une electropompe, en particulier une electropompe a refrigerant principale pour un reacteur nucleaire a eau sous pression Expired - Lifetime FR2777956B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0069198A AT412664B (de) 1998-04-27 1998-04-27 Lagerung für eine pumpe, insbesondere hauptkühlmittelpumpe

Publications (2)

Publication Number Publication Date
FR2777956A1 FR2777956A1 (fr) 1999-10-29
FR2777956B1 true FR2777956B1 (fr) 2005-09-02

Family

ID=3497287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9904961A Expired - Lifetime FR2777956B1 (fr) 1998-04-27 1999-04-20 Ensemble de paliers pour une electropompe, en particulier une electropompe a refrigerant principale pour un reacteur nucleaire a eau sous pression

Country Status (6)

Country Link
JP (1) JP2000027855A (de)
KR (1) KR100562093B1 (de)
CN (1) CN1270100C (de)
AT (1) AT412664B (de)
DE (1) DE19916067B4 (de)
FR (1) FR2777956B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10314526B4 (de) * 2003-03-31 2007-11-29 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Kühlmittelpumpe, insbesondere strömungsgekühlte elekrische Kühlmittelpumpe mit integriertem Wegeventil
DE102009005154A1 (de) * 2009-01-15 2010-07-22 Wilo Se Vorrichtung zur Verbindung einer elektromotorischen Antriebseinheit mit einer Pumpeneinheit
US8602753B2 (en) 2009-09-21 2013-12-10 Flowserve Management Company Radial bearings for deep well submersible pumps
KR101409881B1 (ko) 2011-12-30 2014-06-20 두산중공업 주식회사 냉각재 펌프 조립체
CN104653508B (zh) * 2015-02-15 2018-04-10 沈阳耐蚀合金泵股份有限公司 带有润滑油循环供油系统的泵

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH507452A (de) * 1969-09-01 1971-05-15 Rheinhuette Vorm Beck & Co Vertikale selbstregelnde Kreiselpumpe
DE2227357B2 (de) * 1972-06-06 1976-07-01 Klein, Schanziin & Becker AG, 6710 Frankenthal Reaktorpumpenantrieb
DE2301961A1 (de) * 1973-01-16 1974-07-18 Klein Schanzlin & Becker Ag Kreiselpumpe vertikaler bauart mit trennbarer welle
AT329972B (de) * 1974-08-20 1976-06-10 Andritz Ag Maschf Hauptkuhlmittelpumpe
US3975117A (en) * 1974-09-27 1976-08-17 James Coolidge Carter Pump and motor unit with inducer at one end and centrifugal impeller at opposite end of the motor
DE3108764C2 (de) * 1981-03-07 1983-12-29 Brown Boveri Reaktor GmbH, 6800 Mannheim Sicherheitseinrichtung zur Vermeidung von Überdrehzahlen des Antriebsmotors einer Primärkühlmittelpumpe einer wassergekühlten Kernreaktoranlage
US4913563A (en) * 1988-11-07 1990-04-03 Westinghouse Electric Corp. Hydrodynamic pivoted pad bearing assembly for a reactor coolant pump
FR2649165B1 (fr) * 1989-06-29 1994-07-08 Jeumont Schneider Liaison roue-arbre, notamment pour une pompe de refroidissement d'un reacteur nucleaire
FR2660375B1 (fr) * 1990-03-30 1995-04-21 Pecquet Tesson Soc Ind Pompe de circulation d'un liquide caloporteur en circuit ferme.
DE4011477C2 (de) * 1990-04-09 1997-04-17 Klein Schanzlin & Becker Ag Traglaterne

Also Published As

Publication number Publication date
KR19990083485A (ko) 1999-11-25
CN1240887A (zh) 2000-01-12
DE19916067B4 (de) 2005-07-14
DE19916067A1 (de) 1999-11-04
CN1270100C (zh) 2006-08-16
ATA69198A (de) 2004-10-15
JP2000027855A (ja) 2000-01-25
AT412664B (de) 2005-05-25
KR100562093B1 (ko) 2006-03-17
FR2777956A1 (fr) 1999-10-29

Similar Documents

Publication Publication Date Title
IL123348A (en) Water tap construction
SG74112A1 (en) Hydrodynamic bearing
HU9802162D0 (en) Waste water pump
EG22043A (en) Solar water still
ZA992727B (en) A method for determining the presence of water in materials.
FR2777956B1 (fr) Ensemble de paliers pour une electropompe, en particulier une electropompe a refrigerant principale pour un reacteur nucleaire a eau sous pression
ZA200102059B (en) Water circulation.
ZA200000590B (en) Unitary bearing seal.
GB9901572D0 (en) Corrosion detection under lagging
GB2338669B (en) Multi-wound stainless steel pipe
ZA991712B (en) Water seal arrangement etc.
HK1042127A1 (zh) 噴水裝置，特別是花灑、水療按摩裝置等用的水動橫向換向機構
GB9813472D0 (en) Siphon assemblies
TW356205U (en) Improved structure for pressure water pump
GB9807095D0 (en) (W.w.s.) waste water saver
ZA994277B (en) Arrangement for the use of waste water.
GB2341616B (en) Water conserving w.c.
TW385809U (en) Improved pipe head used for pumping sand & water
HU9700714D0 (en) Waste water pump station
GC0000006A (en) Domistic water cooler.
DE29712338U1 (de) Gußeiserne Schachtteile, insbesondere Schachtrahmen
ZA9710096B (en) Water cistern.
ZA997445B (en) Water chlorinator.
GB9802719D0 (en) Water saver
GB2334559B (en) A water pump seal arrangement

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20