FR2311387A1 - Amortissement de barres de securite de reacteur nucleaire par piston coulissant dans une enceinte a l'interieur du reacteur - Google Patents

Amortissement de barres de securite de reacteur nucleaire par piston coulissant dans une enceinte a l'interieur du reacteur

Info

Publication number
FR2311387A1
FR2311387A1 FR7614544A FR7614544A FR2311387A1 FR 2311387 A1 FR2311387 A1 FR 2311387A1 FR 7614544 A FR7614544 A FR 7614544A FR 7614544 A FR7614544 A FR 7614544A FR 2311387 A1 FR2311387 A1 FR 2311387A1
Authority
FR
France
Prior art keywords
reactor
damping
sliding piston
safety bars
enclosure inside
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.)
Granted
Application number
FR7614544A
Other languages
English (en)
French (fr)
Other versions
FR2311387B1 (cg-RX-API-DMAC7.html
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.)
Diamond Power Specialty Corp
Original Assignee
Diamond Power Specialty 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
Application filed by Diamond Power Specialty Corp filed Critical Diamond Power Specialty Corp
Publication of FR2311387A1 publication Critical patent/FR2311387A1/fr
Application granted granted Critical
Publication of FR2311387B1 publication Critical patent/FR2311387B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/12—Means for moving control elements to desired position
    • G21C7/14—Mechanical drive arrangements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/20—Disposition of shock-absorbing devices ; Braking arrangements
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Vibration Dampers (AREA)
FR7614544A 1975-05-16 1976-05-14 Amortissement de barres de securite de reacteur nucleaire par piston coulissant dans une enceinte a l'interieur du reacteur Granted FR2311387A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/578,437 US4082610A (en) 1975-05-16 1975-05-16 Snubber assembly for a control rod drive

Publications (2)

Publication Number Publication Date
FR2311387A1 true FR2311387A1 (fr) 1976-12-10
FR2311387B1 FR2311387B1 (cg-RX-API-DMAC7.html) 1982-10-08

Family

ID=24312879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614544A Granted FR2311387A1 (fr) 1975-05-16 1976-05-14 Amortissement de barres de securite de reacteur nucleaire par piston coulissant dans une enceinte a l'interieur du reacteur

Country Status (9)

Country Link
US (1) US4082610A (cg-RX-API-DMAC7.html)
JP (1) JPS51141989A (cg-RX-API-DMAC7.html)
BE (1) BE840519A (cg-RX-API-DMAC7.html)
DE (1) DE2619158C3 (cg-RX-API-DMAC7.html)
ES (1) ES446980A1 (cg-RX-API-DMAC7.html)
FR (1) FR2311387A1 (cg-RX-API-DMAC7.html)
IT (1) IT1059701B (cg-RX-API-DMAC7.html)
LU (1) LU74756A1 (cg-RX-API-DMAC7.html)
NL (1) NL174505C (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371045A1 (fr) * 1976-11-10 1978-06-09 Babcock & Wilcox Co Systeme de barres de controle pour reacteur nucleaire avec element combustible muni d'un arbre accouple de facon amovible a une barre
FR2627318A1 (fr) * 1988-02-11 1989-08-18 Framatome Sa Mecanisme de commande pour barre absorbante de reacteur nucleaire
FR2627319A1 (fr) * 1988-02-11 1989-08-18 Framatome Sa Mecanisme de commande a amortisseur pour barre absorbante de reacteur nucleaire

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56689A (en) * 1979-06-14 1981-01-07 Tokyo Shibaura Electric Co Control rod drive mechanism
JPS6048635U (ja) * 1982-09-30 1985-04-05 日本ジ−・テイ−株式会社 手動復帰型バイメタルサ−モスタツト
US4950447A (en) * 1989-08-14 1990-08-21 Westinghouse Electric Corp. Snubber monitoring system for nuclear power plants
KR100844469B1 (ko) * 2006-12-28 2008-07-07 한국원자력연구원 제어봉 낙하 완충장치
US20130223579A1 (en) * 2012-02-28 2013-08-29 Westinghouse Electric Company Llc Control rod drive mechanism ("crdm") assembly for a nuclear reactor
EP3732693A2 (en) * 2017-12-29 2020-11-04 NuScale Power, LLC Controlling a nuclear reaction
CN112071446B (zh) * 2020-08-27 2022-09-16 清华大学 内置式控制棒驱动线
CN119742094B (zh) * 2024-12-25 2025-08-01 四川大学 一种快速响应的控制棒驱动机构及核反应装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855899A (en) * 1956-05-02 1958-10-14 Ben J Beaty Device for controlling insertion of rod
FR1438834A (fr) * 1964-07-02 1966-05-13 Asea Ab Dispositif de contrôle
DE1232281B (de) * 1964-04-29 1967-01-12 Siemens Ag Hydraulischer Stossdaempfer fuer Regelstaebe von Kernreaktoren
FR1527463A (fr) * 1967-06-15 1968-05-31 English Electric Co Ltd Dispositif pour ralentir des corps en mouvement
US3613512A (en) * 1969-10-16 1971-10-19 Atomic Energy Commission Pneumatic control rod drive including a scram cushion
FR2115449A1 (cg-RX-API-DMAC7.html) * 1970-11-28 1972-07-07 Interatom
US3733251A (en) * 1971-06-22 1973-05-15 Combustion Eng Control rod release mechanism

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124513A (en) * 1964-03-10 Control rod drive
DE1250020B (cg-RX-API-DMAC7.html) * 1966-01-14
US3448006A (en) * 1967-06-07 1969-06-03 Gulf General Atomic Inc Control rod drive system
US3734824A (en) * 1969-04-14 1973-05-22 Gen Electric Nuclear reactor control rod drive with rod position indicating means
DE1961848A1 (de) * 1969-12-10 1971-08-12 Siemens Ag Kernreaktorsteuerstabantrieb
US3822439A (en) * 1973-02-22 1974-07-09 Diamond Power Speciality Roller nut-type control rod drive
US3980519A (en) * 1974-06-04 1976-09-14 The United States Of America As Represented By The United States Energy Research And Development Administration Damper mechanism for nuclear reactor control elements

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855899A (en) * 1956-05-02 1958-10-14 Ben J Beaty Device for controlling insertion of rod
DE1232281B (de) * 1964-04-29 1967-01-12 Siemens Ag Hydraulischer Stossdaempfer fuer Regelstaebe von Kernreaktoren
FR1438834A (fr) * 1964-07-02 1966-05-13 Asea Ab Dispositif de contrôle
FR1527463A (fr) * 1967-06-15 1968-05-31 English Electric Co Ltd Dispositif pour ralentir des corps en mouvement
US3613512A (en) * 1969-10-16 1971-10-19 Atomic Energy Commission Pneumatic control rod drive including a scram cushion
FR2115449A1 (cg-RX-API-DMAC7.html) * 1970-11-28 1972-07-07 Interatom
US3733251A (en) * 1971-06-22 1973-05-15 Combustion Eng Control rod release mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371045A1 (fr) * 1976-11-10 1978-06-09 Babcock & Wilcox Co Systeme de barres de controle pour reacteur nucleaire avec element combustible muni d'un arbre accouple de facon amovible a une barre
FR2627318A1 (fr) * 1988-02-11 1989-08-18 Framatome Sa Mecanisme de commande pour barre absorbante de reacteur nucleaire
FR2627319A1 (fr) * 1988-02-11 1989-08-18 Framatome Sa Mecanisme de commande a amortisseur pour barre absorbante de reacteur nucleaire

Also Published As

Publication number Publication date
BE840519A (fr) 1976-08-02
ES446980A1 (es) 1977-10-16
DE2619158C3 (de) 1981-05-07
NL7603822A (nl) 1976-11-18
US4082610A (en) 1978-04-04
LU74756A1 (cg-RX-API-DMAC7.html) 1976-11-11
JPS51141989A (en) 1976-12-07
DE2619158A1 (de) 1976-11-18
NL174505C (nl) 1984-06-18
NL174505B (nl) 1984-01-16
JPS5626836B2 (cg-RX-API-DMAC7.html) 1981-06-20
FR2311387B1 (cg-RX-API-DMAC7.html) 1982-10-08
DE2619158B2 (de) 1980-07-31
IT1059701B (it) 1982-06-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse