KR900012288A - 원자로 냉각시스템의 냉각순환 펌프 - Google Patents

원자로 냉각시스템의 냉각순환 펌프

Info

Publication number
KR900012288A
KR900012288A KR1019900000063A KR900000063A KR900012288A KR 900012288 A KR900012288 A KR 900012288A KR 1019900000063 A KR1019900000063 A KR 1019900000063A KR 900000063 A KR900000063 A KR 900000063A KR 900012288 A KR900012288 A KR 900012288A
Authority
KR
South Korea
Prior art keywords
circulation pump
reactor
cooling
cooling system
cooling circulation
Prior art date
Application number
KR1019900000063A
Other languages
English (en)
Other versions
KR0181302B1 (ko
Inventor
데이비드 바이스 챨스
호워드 캄펜 클리포드
Original Assignee
웨스팅하우스일렉트릭코오포레이숀
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 웨스팅하우스일렉트릭코오포레이숀 filed Critical 웨스팅하우스일렉트릭코오포레이숀
Publication of KR900012288A publication Critical patent/KR900012288A/ko
Application granted granted Critical
Publication of KR0181302B1 publication Critical patent/KR0181302B1/ko

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • 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
    • 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
    • F04D29/106—Shaft sealings 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
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/08—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being radioactive
    • 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
    • Y02E30/30—Nuclear fission reactors
    • 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
    • Y10S277/913—Seal for fluid pressure below atmospheric, e.g. vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
KR1019900000063A 1989-01-06 1990-01-05 원자로 냉각시스템의 냉각순환 펌프 KR0181302B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US294331 1981-08-19
US07/294,331 US4981304A (en) 1989-01-06 1989-01-06 Reactor coolant pump auxiliary flexible vacuum seal for reactor coolant system vacuum degasification

Publications (2)

Publication Number Publication Date
KR900012288A true KR900012288A (ko) 1990-08-03
KR0181302B1 KR0181302B1 (ko) 1999-05-15

Family

ID=23132952

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900000063A KR0181302B1 (ko) 1989-01-06 1990-01-05 원자로 냉각시스템의 냉각순환 펌프

Country Status (7)

Country Link
US (1) US4981304A (ko)
EP (1) EP0377493B1 (ko)
JP (1) JP2785895B2 (ko)
KR (1) KR0181302B1 (ko)
CA (1) CA2007290A1 (ko)
DE (1) DE69001817T2 (ko)
ES (1) ES2041123T3 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5807086A (en) * 1996-08-16 1998-09-15 The Duriron Company, Inc. Seal chamber splash guard
US8491277B2 (en) * 2010-02-12 2013-07-23 Ebara Corporation Submersible motor pump, motor pump, and tandem mechanical seal
KR101424038B1 (ko) * 2011-12-26 2014-07-28 두산중공업 주식회사 원자로 냉각재 펌프의 냉각재 회수 장치
KR101409879B1 (ko) * 2011-12-29 2014-06-20 두산중공업 주식회사 원자로 냉각재 펌프
DE102014110602A1 (de) 2014-02-28 2015-09-03 Johnson Electric Germany GmbH & Co. KG Gerät mit einem beweglichen Bauteil
CN105822587A (zh) * 2016-05-20 2016-08-03 哈尔滨电气动力装备有限公司 防污染o形圈机械结构
BR112021021704A2 (pt) * 2019-06-06 2021-12-21 Framatome Gmbh Central de energia nuclear e método para desgaseificar um fluxo de refrigerante de reator de um reator nuclear

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550651A (ko) *
US2226388A (en) * 1939-05-19 1940-12-24 Continental Gummi Werke Ag Fold collar for motor vehicles
US2620208A (en) * 1947-09-16 1952-12-02 North American Aviation Inc Seal for aircraft controls
US3083698A (en) * 1960-06-30 1963-04-02 Bendix Corp Fluid pressure motor construction
GB949239A (en) * 1961-09-06 1964-02-12 Girling Ltd Improvements in flexible sealing boots or dust covers
DE1209375B (de) * 1962-07-06 1966-01-20 Willi Offenborn Manschette aus Gummi, Kunststoff od. dgl., insbesondere zum Abdichten schwingender Halbachsen an Fahrzeugen usw.
GB1005690A (en) * 1963-07-12 1965-09-29 Frank Whittle Seals between rotating parts
DE1245236B (de) * 1965-01-08 1967-07-20 Continental Gummi Werke Ag Abdichtungsmanschette mit laengs verlaufender Teilfuge
US3408091A (en) * 1966-05-23 1968-10-29 Whirlpool Co Coupling
US3506289A (en) * 1966-12-02 1970-04-14 Ehrenreich & Cie A Bellows packings for universally movable joints,especially for ball joints
US3724179A (en) * 1966-12-26 1973-04-03 Electrolux Ab Self-sealing end closure for disposable dust bag
US3638503A (en) * 1969-10-03 1972-02-01 Westinghouse Air Brake Co Dust boot for tread brake units
DE2054207C3 (de) * 1970-11-04 1974-08-15 Wolfgang 8071 Oberhaunstadt Didszuhn Faltenbalgmanschette für Pendelhalbachsen von Kraftfahrzeugen
US3744324A (en) * 1971-01-21 1973-07-10 Westinghouse Electric Corp Torsional rotary shaft seal
JPS57125749A (en) * 1981-01-30 1982-08-05 Chiyuugai Chemical Kogyo Kk Heat generating and warmth preserving structure
DE3123573C2 (de) * 1981-06-13 1983-03-24 Uni-Cardan Ag, 5200 Siegburg "Dichtungsanordnung"
US4410188A (en) * 1982-11-17 1983-10-18 Copes John C Slurry pump double mechanical split face seal
GB2134994B (en) * 1983-02-02 1986-04-09 Brd Co Ltd A sealing boot
CA1250361A (en) * 1985-06-19 1989-02-21 Gordon P.F. Clark Entrance terminals for telecommunications cable
US4712800A (en) * 1986-12-15 1987-12-15 Johnson Roy E Split elastomer ring for repairing potheads and process of repairing a pothead therewith
DE3864874D1 (de) * 1987-04-08 1991-10-24 Westinghouse Electric Corp Reaktorkuehlmittelpumpendichtflaechen mit titannitridbeschichtung.
US4768923A (en) * 1987-06-09 1988-09-06 General Motors Corporation Combined water pump, bearing and seal assembly
US4847041A (en) * 1988-07-21 1989-07-11 Westinghouse Electric Corp. Reactor coolant pump auxiliary seal for reactor coolant system vacuum degasification

Also Published As

Publication number Publication date
CA2007290A1 (en) 1990-07-06
ES2041123T3 (es) 1993-11-01
JP2785895B2 (ja) 1998-08-13
EP0377493A3 (en) 1991-03-27
EP0377493B1 (en) 1993-06-09
KR0181302B1 (ko) 1999-05-15
EP0377493A2 (en) 1990-07-11
DE69001817D1 (de) 1993-07-15
US4981304A (en) 1991-01-01
JPH02227700A (ja) 1990-09-10
DE69001817T2 (de) 1993-10-28

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20071011

Year of fee payment: 10

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