DE69302489T2 - Schutzvorrichtung für eine Primärpumpe - Google Patents

Schutzvorrichtung für eine Primärpumpe

Info

Publication number
DE69302489T2
DE69302489T2 DE69302489T DE69302489T DE69302489T2 DE 69302489 T2 DE69302489 T2 DE 69302489T2 DE 69302489 T DE69302489 T DE 69302489T DE 69302489 T DE69302489 T DE 69302489T DE 69302489 T2 DE69302489 T2 DE 69302489T2
Authority
DE
Germany
Prior art keywords
protection device
primary pump
primary
pump
protection
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
DE69302489T
Other languages
English (en)
Other versions
DE69302489D1 (de
Inventor
Daniel Monjean
Richard Mahaut
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.)
Jeumont Industrie
Original Assignee
Jeumont Industrie
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 Jeumont Industrie filed Critical Jeumont Industrie
Publication of DE69302489D1 publication Critical patent/DE69302489D1/de
Application granted granted Critical
Publication of DE69302489T2 publication Critical patent/DE69302489T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/04—Pumping arrangements
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/914—Backup seal for failure of primary seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE69302489T 1992-01-24 1993-01-13 Schutzvorrichtung für eine Primärpumpe Expired - Lifetime DE69302489T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9200783A FR2686658B1 (fr) 1992-01-24 1992-01-24 Dispositif de securite pour pompe primaire.

Publications (2)

Publication Number Publication Date
DE69302489D1 DE69302489D1 (de) 1996-06-13
DE69302489T2 true DE69302489T2 (de) 1996-10-02

Family

ID=9425958

Family Applications (2)

Application Number Title Priority Date Filing Date
DE93400075T Pending DE553002T1 (de) 1992-01-24 1993-01-13 Schutzvorrichtung für eine Primärpumpe.
DE69302489T Expired - Lifetime DE69302489T2 (de) 1992-01-24 1993-01-13 Schutzvorrichtung für eine Primärpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE93400075T Pending DE553002T1 (de) 1992-01-24 1993-01-13 Schutzvorrichtung für eine Primärpumpe.

Country Status (8)

Country Link
US (1) US5449180A (de)
EP (1) EP0553002B1 (de)
JP (1) JPH05306685A (de)
KR (1) KR100294358B1 (de)
DE (2) DE553002T1 (de)
ES (1) ES2043581T3 (de)
FR (1) FR2686658B1 (de)
TW (1) TW234189B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003287143A (ja) * 2002-03-29 2003-10-10 Mitsubishi Heavy Ind Ltd 静圧シール及びこれを備えた冷却材ポンプ
US20070235946A9 (en) * 2004-05-28 2007-10-11 Garrison Glenn M Air riding seal
US20070140877A1 (en) * 2005-10-11 2007-06-21 Sanville Mark E Shutdown seal for reactor coolant pump
US7780399B1 (en) 2006-01-12 2010-08-24 Stein Seal Company Reverse pressure double dam face seal
US9394908B2 (en) 2011-05-17 2016-07-19 Bwxt Nuclear Energy, Inc. Pressurized water reactor with upper vessel section providing both pressure and flow control
US9985488B2 (en) 2011-07-22 2018-05-29 RWXT Nuclear Operations Group, Inc. Environmentally robust electromagnets and electric motors employing same for use in nuclear reactors
JP5848102B2 (ja) * 2011-11-18 2016-01-27 三菱重工業株式会社 軸シール構造及び一次冷却材循環ポンプ
US9576686B2 (en) 2012-04-16 2017-02-21 Bwxt Foreign Holdings, Llc Reactor coolant pump system including turbo pumps supplied by a manifold plenum chamber
JP6021674B2 (ja) 2012-09-28 2016-11-09 三菱重工業株式会社 軸シール構造及び一次冷却材循環ポンプ
CN110410355A (zh) * 2019-08-26 2019-11-05 上海电气凯士比核电泵阀有限公司 一种联轴器停车密封装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285078A (de) *
US2834619A (en) * 1955-04-15 1958-05-13 United Aircraft Corp Fluid seal means for rotating shafts
US3096985A (en) * 1961-12-14 1963-07-09 Worthington Corp Empergency shaft sealing device
US3580587A (en) * 1967-07-22 1971-05-25 Klein Schanzlin & Becker Ag Contact-free hydrostatic seal
DE1650056A1 (de) * 1967-07-22 1970-08-13 Klein Schanzlin & Becker Ag Beruehrungsfreie Gleitringdichtung
DE1809620B2 (de) * 1968-11-19 1971-04-01 Gleitringdichtung
US3679217A (en) * 1970-10-27 1972-07-25 Allis Chalmers Mfg Co Automatic shutdown seal
DE2253512A1 (de) * 1972-10-28 1974-05-09 Sealol Dichtungsanordnung fuer das abdichten von schnell relativ zueinander sich bewegenden bauelementen bei erheblichen druckdifferenzen
FR2474605A1 (fr) * 1980-01-24 1981-07-31 Jeumont Schneider Dispositif de securite pour pompe
GB8334146D0 (en) * 1983-12-22 1984-02-01 Lucas Ind Plc Fuel pumps
FR2568343B1 (fr) * 1984-07-24 1988-11-04 Technip Geoproduction Methode et dispositif de maintien de l'etancheite entre pieces pouvant se deplacer l'une par rapport a l'autre
DE3540369A1 (de) * 1985-11-14 1986-05-07 Albrecht Dipl.-Ing. 5060 Bergisch Gladbach Kayser Gegenlaeufige gewindewellendichtung sowie beruehrungslose, trockene spaltdichtung mit selbsttaetiger minimalspalteinstellung
US4722663A (en) * 1986-02-04 1988-02-02 Rotoflow Corporation Seal-off mechanism for rotating turbine shaft
US4848774A (en) * 1987-08-31 1989-07-18 Westinghouse Electric Corp. Reactor coolant pump hydrostatic sealing assembly with externally pressurized hydraulic balance chamber

Also Published As

Publication number Publication date
TW234189B (de) 1994-11-11
JPH05306685A (ja) 1993-11-19
FR2686658A1 (fr) 1993-07-30
EP0553002B1 (de) 1996-05-08
ES2043581T1 (es) 1994-01-01
FR2686658B1 (fr) 1994-04-29
US5449180A (en) 1995-09-12
EP0553002A1 (de) 1993-07-28
ES2043581T3 (es) 1996-07-16
DE69302489D1 (de) 1996-06-13
DE553002T1 (de) 1994-02-03
KR930017046A (ko) 1993-08-30
KR100294358B1 (ko) 2001-09-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition