DE3573304D1 - Emergency feedwater system for steam generators of a nuclear power plant - Google Patents

Emergency feedwater system for steam generators of a nuclear power plant

Info

Publication number
DE3573304D1
DE3573304D1 DE8585302064T DE3573304T DE3573304D1 DE 3573304 D1 DE3573304 D1 DE 3573304D1 DE 8585302064 T DE8585302064 T DE 8585302064T DE 3573304 T DE3573304 T DE 3573304T DE 3573304 D1 DE3573304 D1 DE 3573304D1
Authority
DE
Germany
Prior art keywords
power plant
nuclear power
steam generators
feedwater system
emergency feedwater
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
Application number
DE8585302064T
Other languages
English (en)
Inventor
James Stephen Schlonski
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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=24389106&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3573304(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE3573304D1 publication Critical patent/DE3573304D1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
    • F22D5/26—Automatic feed-control systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D11/00—Feed-water supply not provided for in other main groups
    • F22D11/003—Emergency feed-water supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DE8585302064T 1984-04-05 1985-03-26 Emergency feedwater system for steam generators of a nuclear power plant Expired DE3573304D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/596,879 US4654190A (en) 1984-04-05 1984-04-05 Emergency feedwater system for steam generators of a nuclear power plant

Publications (1)

Publication Number Publication Date
DE3573304D1 true DE3573304D1 (en) 1989-11-02

Family

ID=24389106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585302064T Expired DE3573304D1 (en) 1984-04-05 1985-03-26 Emergency feedwater system for steam generators of a nuclear power plant

Country Status (8)

Country Link
US (1) US4654190A (de)
EP (1) EP0157571B1 (de)
JP (2) JPS60254000A (de)
KR (1) KR920009648B1 (de)
DE (1) DE3573304D1 (de)
ES (1) ES8706352A1 (de)
GB (1) GB2156957B (de)
IT (1) IT1184189B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120494A (en) * 1990-07-10 1992-06-09 General Electric Company Reactor-core isolation cooling system with dedicated generator
US5213755A (en) * 1991-04-01 1993-05-25 General Electric Company Low pressure coolant injection modification for boiling water reactors
DE4126629A1 (de) * 1991-08-12 1993-03-11 Siemens Ag Sekundaerseitiges nachwaermeabfuhrsystem fuer druckwasser-kernreaktoren
US5388130A (en) * 1993-12-21 1995-02-07 Posta; Bekeny Steam generator located outside nuclear power plant primary containment
US5863497A (en) * 1996-03-11 1999-01-26 The Proctor & Gamble Company Electrostatic hand sanitizer
EP0926449B2 (de) * 1997-12-23 2003-05-21 eloma GmbH Grossküchentechnik Verfahren zum Entfeuchten eines Garraumes eines Dampfgargerätes sowie Vorrichtung hierfür
KR100331506B1 (ko) * 1999-04-22 2002-04-06 정길호 콘크리트건물 옥상의 방수시공 방법
KR100448876B1 (ko) * 2001-11-09 2004-09-18 한국수력원자력 주식회사 원자력발전소의 비상급수 시스템
KR100785175B1 (ko) * 2006-11-17 2007-12-11 조극래 치수 시스템
CN101800085B (zh) * 2009-02-11 2012-06-27 中国核电工程有限公司 核电站单堆使用的执行安全功能的辅助给水***
CN103187110B (zh) * 2012-01-03 2015-11-25 陈光焕 核能蒸汽自压加水棒
CN102759098B (zh) * 2012-05-09 2014-05-07 杨子路 非动能给水***
CN103021481B (zh) * 2012-12-05 2015-11-04 中国核电工程有限公司 辅助给水***给水汽动泵大流量控制方法及控制装置
CN103474117B (zh) * 2013-09-03 2016-08-17 中国核电工程有限公司 一种增加旁通管线的辅助给水***安全补给方法
GB2568692B (en) * 2017-11-23 2020-01-22 Rolls Royce Plc Nuclear power plants

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431168A (en) * 1967-06-26 1969-03-04 Gen Electric Reactor cooling system
DE2013976A1 (en) * 1970-03-24 1971-12-23 Kraftwerk Union Ag Emergency water feed system - for nuclear energy steam raising plant esp boiling water reactors
GB1416184A (en) * 1972-03-07 1975-12-03 Atomic Energy Authority Uk Cooling nuclear reactor fuel
US3873817A (en) * 1972-05-03 1975-03-25 Westinghouse Electric Corp On-line monitoring of steam turbine performance
DE2316066C2 (de) * 1973-03-30 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Kernreaktor, insbes. Druckwasserreaktor
GB1472252A (en) * 1973-04-25 1977-05-04 Nuclear Power Co Ltd Protective arrangements for cooling systems
CA1027679A (en) * 1973-07-31 1978-03-07 Walter E. Desmarchais Emergency core cooling system for a nuclear reactor
DE2345580C3 (de) * 1973-09-10 1978-05-24 Kraftwerk Union Ag, 4330 Muelheim Kernreaktoranlage
US3892625A (en) * 1973-10-12 1975-07-01 Us Energy Radial blanket assembly orificing arrangement
SE411972B (sv) * 1973-11-20 1980-02-11 Kraftwerk Union Ag Anordning for nodkylning av tryckvattenreaktorer
FR2264367B1 (de) * 1974-03-12 1976-12-17 Electricite De France
US4071403A (en) * 1974-08-01 1978-01-31 Westinghouse Electric Corporation Method and apparatus for protecting the core of a nuclear reactor
DE2606469B2 (de) * 1976-02-18 1977-12-22 Kraftwerk Union AG, 4330 Mülheim Notspeisesystem zur kuehlung von kernreaktoranlagen
US3998053A (en) * 1976-03-15 1976-12-21 Caterpillar Tractor Co. Three-pump - three-circuit fluid system of a work vehicle having controlled fluid-combining means
JPS6010594B2 (ja) * 1977-01-25 1985-03-18 株式会社東芝 原子力発電プラント
FR2416532A1 (fr) * 1978-02-06 1979-08-31 Commissariat Energie Atomique Perfectionnements aux reacteurs nucleaires a eau pressurisee
DE2921694C2 (de) * 1979-05-29 1981-12-03 Babcock-Brown Boveri Reaktor Gmbh, 6800 Mannheim Einrichtung zur Abfuhr der in einem Dampferzeuger einer Druckwasserreaktoranlage zu übertragenden Wärme bei kurzzeitigem Ausfall der Notspeisewasserpumpen
DE3005643C2 (de) * 1980-02-15 1984-02-09 Brown, Boveri & Cie Ag, 6800 Mannheim Notspeiseanlage für einen Dampferzeuger
US4367194A (en) * 1980-09-22 1983-01-04 The United States Of America As Represented By The United States Department Of Energy Emergency core cooling system
SE435432B (sv) * 1981-03-30 1984-09-24 Asea Atom Ab Kernreaktoranleggning med gaskudde som avgrensning mellan kylvatten och omgivande bassengvatten

Also Published As

Publication number Publication date
GB2156957B (en) 1987-12-16
IT8520037A0 (it) 1985-03-22
EP0157571A2 (de) 1985-10-09
US4654190A (en) 1987-03-31
EP0157571A3 (en) 1986-11-05
ES8706352A1 (es) 1987-06-16
EP0157571B1 (de) 1989-09-27
KR850008240A (ko) 1985-12-13
KR920009648B1 (ko) 1992-10-22
JPS60254000A (ja) 1985-12-14
GB8507891D0 (en) 1985-05-30
JPH0488898U (de) 1992-08-03
IT1184189B (it) 1987-10-22
JPH0712957Y2 (ja) 1995-03-29
GB2156957A (en) 1985-10-16
ES541809A0 (es) 1987-06-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee