FR2389969B1 - - Google Patents

Info

Publication number: FR2389969B1
Authority: FR; France
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

FR7813136A

Other versions

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.)

Combustion Engineering Inc

Original Assignee

Combustion Engineering Inc

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.)

1977-05-04

Filing date

1978-05-03

Publication date

1980-10-24

1978-05-03 Application filed by Combustion Engineering Inc filed Critical Combustion Engineering Inc

1978-12-01 Publication of FR2389969A1 publication Critical patent/FR2389969A1/fr

1980-10-24 Application granted granted Critical

1980-10-24 Publication of FR2389969B1 publication Critical patent/FR2389969B1/fr

Status Expired legal-status Critical Current

Classifications

- 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
- G21C5/06—Means for locating or supporting fuel elements
- 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
- G21C15/18—Emergency cooling arrangements; Removing shut-down heat
- 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)
Structure Of Emergency Protection For Nuclear Reactors (AREA)
Sealing Devices (AREA)

FR7813136A 1977-05-04 1978-05-03 Expired FR2389969B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/793,585 US4164443A (en)	1977-05-04	1977-05-04	Hydraulic fuel hold down

Publications (2)

Publication Number	Publication Date
FR2389969A1 FR2389969A1 (fr)	1978-12-01
FR2389969B1 true FR2389969B1 (fr)	1980-10-24

Family

ID=25160271

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7813136A Expired FR2389969B1 (fr)	1977-05-04	1978-05-03

Country Status (15)

Country	Link
US (1)	US4164443A (fr)
JP (1)	JPS53137397A (fr)
AU (1)	AU514361B2 (fr)
BE (1)	BE866646A (fr)
BR (1)	BR7802754A (fr)
CA (1)	CA1086872A (fr)
CH (1)	CH629326A5 (fr)
DE (1)	DE2814978C3 (fr)
ES (1)	ES469267A1 (fr)
FR (1)	FR2389969B1 (fr)
GB (1)	GB1588198A (fr)
IT (1)	IT1095749B (fr)
NL (1)	NL7804770A (fr)
PT (1)	PT67970B (fr)
SE (1)	SE427223B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2742946C2 (de) *	1977-09-23	1979-07-26	Kraftwerk Union Ag, 4330 Muelheim	Federelement für die Niederhaltung von Kernreaktorbrennelementen
DE2756667C3 (de) *	1977-12-19	1981-02-26	Kraftwerk Union Ag, 4330 Muelheim	Brennelement für gasgekühlte Kernreaktoren
DE2910690A1 (de) *	1979-03-19	1980-10-02	Kraftwerk Union Ag	Einrichtung zur halterung gasgekuehlter brennelemente von kernreaktoren
DE2927628A1 (de) *	1979-07-09	1981-01-29	Hochtemperatur Reaktorbau Gmbh	Antrieb fuer einen absorberstab eines kernreaktors
US4788033A (en) *	1983-04-29	1988-11-29	Westinghouse Electric Corp.	Calandria
US4584168A (en) *	1983-11-14	1986-04-22	Combustion Engineering, Inc.	System for controlling destructive vibration of a nuclear control rod
US4699760A (en) *	1985-11-12	1987-10-13	Westinghouse Electric Corp.	Fuel assembly skeleton with structural and non-structural top nozzle/guide thimble joints
FR2595501B1 (fr) *	1986-03-07	1988-06-10	Framatome Sa	Equipements internes de reacteurs nucleaires a cuve allongee
US4996018A (en) *	1989-04-19	1991-02-26	Westinghouse Electric Corp.	High pressure thimble/guide tube seal fitting with built-in low pressure seal especially suitable for facilitated and more efficient nuclear reactor refueling service
DE19852567C2 (de)	1998-11-13	2000-12-07	Siemens Ag	Reaktordruckbehälter und Verfahren zum Temperaturausgleich in einem Reaktordruckbehälter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL275248A (fr) *	1961-03-10
US3235465A (en) *	1961-05-16	1966-02-15	Atomic Power Dev Ass Inc	Fuel element hold-down arrangement for nuclear reactors
BE709601A (fr) *	1968-01-19	1968-05-30
US3770583A (en) *	1971-05-20	1973-11-06	Combustion Eng	Fuel assembly hold-down device
US3801734A (en) *	1971-12-23	1974-04-02	Combustion Eng	Reactor-fuel assembly hold down
US3888732A (en) *	1972-09-06	1975-06-10	Asea Ab	Inlet for fuel assembly having finger control rods

1977
- 1977-05-04 US US05/793,585 patent/US4164443A/en not_active Expired - Lifetime
1978
- 1978-03-21 CA CA299,450A patent/CA1086872A/fr not_active Expired
- 1978-03-21 CH CH309778A patent/CH629326A5/de not_active IP Right Cessation
- 1978-04-06 DE DE2814978A patent/DE2814978C3/de not_active Expired
- 1978-04-28 JP JP5217678A patent/JPS53137397A/ja active Granted
- 1978-04-28 ES ES469267A patent/ES469267A1/es not_active Expired
- 1978-05-02 AU AU35648/78A patent/AU514361B2/en not_active Expired
- 1978-05-02 PT PT67970A patent/PT67970B/pt unknown
- 1978-05-02 SE SE7805074A patent/SE427223B/sv unknown
- 1978-05-03 IT IT22963/78A patent/IT1095749B/it active
- 1978-05-03 BE BE187336A patent/BE866646A/fr not_active IP Right Cessation
- 1978-05-03 FR FR7813136A patent/FR2389969B1/fr not_active Expired
- 1978-05-03 BR BR7802754A patent/BR7802754A/pt unknown
- 1978-05-03 GB GB17519/78A patent/GB1588198A/en not_active Expired
- 1978-05-03 NL NL7804770A patent/NL7804770A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
PT67970A (en)	1978-06-01
IT7822963A0 (it)	1978-05-03
JPS53137397A (en)	1978-11-30
CA1086872A (fr)	1980-09-30
GB1588198A (en)	1981-04-15
NL7804770A (nl)	1978-11-07
DE2814978C3 (de)	1980-06-19
DE2814978A1 (de)	1978-11-09
BR7802754A (pt)	1978-12-19
DE2814978B2 (de)	1979-09-06
FR2389969A1 (fr)	1978-12-01
AU3564878A (en)	1979-11-08
US4164443A (en)	1979-08-14
ES469267A1 (es)	1979-05-16
SE7805074L (sv)	1978-11-05
BE866646A (fr)	1978-09-01
SE427223B (sv)	1983-03-14
CH629326A5 (de)	1982-04-15
JPS5637516B2 (fr)	1981-09-01
PT67970B (en)	1979-11-14
IT1095749B (it)	1985-08-17
AU514361B2 (en)	1981-02-05

Publication	Publication Date	Title
FR2377190B1 (fr)	1982-06-18
FR2389969B1 (fr)	1980-10-24
AU495917B2 (fr)	1977-04-28
AU71461S (fr)	1977-08-02
BE851449A (fr)	1977-08-16
BE865722A (fr)	1978-10-05
BE866391A (fr)	1978-08-14
BE868323A (fr)	1978-12-21
BE870787A (fr)	1979-01-15
BE871419A (fr)	1979-02-15
BE871991A (fr)	1979-03-01
BE872973A (fr)	1979-04-17
BE873002A (fr)	1979-06-22
BG23438A1 (fr)	1977-09-15
BG23462A1 (fr)	1977-09-15
BG24331A1 (fr)	1978-02-10
BG24713A1 (fr)	1978-05-12
BG25808A1 (fr)	1979-01-12
BG25809A1 (fr)	1979-01-12
BG25810A1 (fr)	1979-01-12
BG25811A1 (fr)	1979-01-12
BG25812A1 (fr)	1979-01-12
BG25813A1 (fr)	1979-01-12
BG25815A1 (fr)	1979-01-12
BG25819A1 (fr)	1979-01-12

Legal Events

Date	Code	Title	Description
1988-03-25	ST	Notification of lapse