DE69000078D1 - Vorrichtung zum fixieren der steuerstabsfuehrungsplatte im kernreaktordruckgefaess. - Google Patents

Vorrichtung zum fixieren der steuerstabsfuehrungsplatte im kernreaktordruckgefaess.

Info

Publication number: DE69000078D1
Authority: DE; Germany
Prior art keywords: fixing; guide plate; reactor pressure; core reactor; pressure case
Prior art date: 1989-11-15
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

DE9090403121T

Other languages

English (en)

Inventor

Gerard Chevereau

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.)

Areva NP SAS

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.)

1989-11-15

Filing date

1990-11-05

Publication date

1992-05-27

1990-11-05 Application filed by Framatome SA filed Critical Framatome SA

1992-05-27 Application granted granted Critical

1992-05-27 Publication of DE69000078D1 publication Critical patent/DE69000078D1/de

2010-11-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/10—Means for supporting the complete structure
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- 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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Monitoring And Testing Of Nuclear Reactors (AREA)
Automatic Assembly (AREA)

DE9090403121T 1989-11-15 1990-11-05 Vorrichtung zum fixieren der steuerstabsfuehrungsplatte im kernreaktordruckgefaess. Expired - Lifetime DE69000078D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8914988A FR2654545B1 (fr)	1989-11-15	1989-11-15	Dispositif de calage de la plaque superieure de support des guides de grappes par rapport a la cuve d'un reacteur nucleaire.

Publications (1)

Publication Number	Publication Date
DE69000078D1 true DE69000078D1 (de)	1992-05-27

Family

ID=9387425

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE9090403121T Expired - Lifetime DE69000078D1 (de)	1989-11-15	1990-11-05	Vorrichtung zum fixieren der steuerstabsfuehrungsplatte im kernreaktordruckgefaess.
DE199090403121T Pending DE428433T1 (de)	1989-11-15	1990-11-05	Vorrichtung zum fixieren der steuerstabsfuehrungsplatte im kernreaktordruckgefaess.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE199090403121T Pending DE428433T1 (de)	1989-11-15	1990-11-05	Vorrichtung zum fixieren der steuerstabsfuehrungsplatte im kernreaktordruckgefaess.

Country Status (9)

Country	Link
US (1)	US5110536A (de)
EP (1)	EP0428433B1 (de)
JP (1)	JPH03172792A (de)
KR (1)	KR910010536A (de)
CN (1)	CN1029052C (de)
DE (2)	DE69000078D1 (de)
ES (1)	ES2022065T3 (de)
FR (1)	FR2654545B1 (de)
ZA (1)	ZA908896B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2696576B1 (fr) *	1992-10-05	1994-12-02	Framatome Sa	Equipements internes de réacteur nucléaire à colonnes entretoises et guides de grappe de commande.
FR2696577B1 (fr) *	1992-10-05	1994-12-02	Framatome Sa	Equipements internes de réacteur nucléaire à guides de grappe de commande.
DE9215253U1 (de) *	1992-11-10	1994-03-17	Siemens AG, 80333 München	Anordnung zum Einspannen eines in einem Reaktordruckbehälter angeordneten Reaktorschachtes
US5513227A (en) *	1992-12-31	1996-04-30	Combustion Engineering Inc.	Readily disconnectable nozzle arrangement for use with a nuclear reactor
US6888909B2 (en) *	2002-05-03	2005-05-03	Westinghouse Electric Company Llc	Reactor pressure vessel
FR2966278B1 (fr) *	2010-10-14	2012-12-21	Areva Np	Dispositif de support momentane des equipements internes superieurs sur une cuve d'un reacteur nucleaire a eau sous pression
KR102652406B1 (ko) *	2018-09-25	2024-03-29	뉴스케일 파워, 엘엘씨	소형 돌출면 플랜지
US11742098B2 (en)	2021-01-25	2023-08-29	Westinghouse Electric Company Llc	Nuclear reactor core support system providing radial and axial support

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL6918654A (de) *	1969-12-12	1971-06-15
US4097332A (en) *	1976-12-13	1978-06-27	Combustion Engineering, Inc.	Holddown structure for a nuclear reactor core
US4096034A (en) *	1976-12-16	1978-06-20	Combustion Engineering, Inc.	Holddown structure for a nuclear reactor core
DE2747994A1 (de) *	1977-10-26	1979-05-03	Kraftwerk Union Ag	Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant und werkzeug zum plastischen verformen fuer eine solche verdrehsicherung
US4786461A (en) *	1983-09-30	1988-11-22	Westinghouse Electric Corp.	Reactor internals hold down spring
US4711760A (en) *	1986-02-27	1987-12-08	Westinghouse Electric Corp.	Nuclear reactor incorporating locking device for threaded bolt connections

1989
- 1989-11-15 FR FR8914988A patent/FR2654545B1/fr not_active Expired - Fee Related
1990
- 1990-11-05 DE DE9090403121T patent/DE69000078D1/de not_active Expired - Lifetime
- 1990-11-05 EP EP90403121A patent/EP0428433B1/de not_active Expired - Lifetime
- 1990-11-05 DE DE199090403121T patent/DE428433T1/de active Pending
- 1990-11-05 ES ES199090403121T patent/ES2022065T3/es not_active Expired - Lifetime
- 1990-11-06 ZA ZA908896A patent/ZA908896B/xx unknown
- 1990-11-15 CN CN90109169A patent/CN1029052C/zh not_active Expired - Fee Related
- 1990-11-15 KR KR1019900018535A patent/KR910010536A/ko not_active Application Discontinuation
- 1990-11-15 US US07/613,073 patent/US5110536A/en not_active Expired - Fee Related
- 1990-11-15 JP JP2310118A patent/JPH03172792A/ja active Pending

Also Published As

Publication number	Publication date
EP0428433A1 (de)	1991-05-22
FR2654545A1 (fr)	1991-05-17
ES2022065A4 (es)	1991-12-01
ES2022065T3 (es)	1992-11-16
DE428433T1 (de)	1991-09-26
CN1029052C (zh)	1995-06-21
ZA908896B (en)	1991-11-27
EP0428433B1 (de)	1992-04-22
JPH03172792A (ja)	1991-07-26
US5110536A (en)	1992-05-05
CN1051815A (zh)	1991-05-29
KR910010536A (ko)	1991-06-29
FR2654545B1 (fr)	1993-10-15

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Legal Events

Date	Code	Title	Description
1993-05-19	8364	No opposition during term of opposition
2007-09-13	8339	Ceased/non-payment of the annual fee