FR2472227A1 - Perfectionnement aux dispositifs a mouvement lineaire - Google Patents

Perfectionnement aux dispositifs a mouvement lineaire Download PDF

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Publication number
FR2472227A1
FR2472227A1 FR7931398A FR7931398A FR2472227A1 FR 2472227 A1 FR2472227 A1 FR 2472227A1 FR 7931398 A FR7931398 A FR 7931398A FR 7931398 A FR7931398 A FR 7931398A FR 2472227 A1 FR2472227 A1 FR 2472227A1
Authority
FR
France
Prior art keywords
improvement
rod
control rod
linear motion
teeth
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
FR7931398A
Other languages
English (en)
French (fr)
Other versions
FR2472227B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Rene Peletan
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.)
Filing date
Publication date
Application filed by Framatome SA filed Critical Framatome SA
Priority to FR7931398A priority Critical patent/FR2472227A1/fr
Priority to EP80401820A priority patent/EP0031765A1/fr
Priority to CA000367272A priority patent/CA1161575A/fr
Publication of FR2472227A1 publication Critical patent/FR2472227A1/fr
Priority to US06/505,899 priority patent/US4640811A/en
Application granted granted Critical
Publication of FR2472227B1 publication Critical patent/FR2472227B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H31/00—Other gearings with freewheeling members or other intermittently driving members
    • F16H31/007—Step-by-step mechanisms for linear motion
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR7931398A 1979-12-21 1979-12-21 Perfectionnement aux dispositifs a mouvement lineaire Granted FR2472227A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7931398A FR2472227A1 (fr) 1979-12-21 1979-12-21 Perfectionnement aux dispositifs a mouvement lineaire
EP80401820A EP0031765A1 (fr) 1979-12-21 1980-12-18 Perfectionnement aux dispositifs à mouvement linéaire
CA000367272A CA1161575A (fr) 1979-12-21 1980-12-19 Dispositifs a mouvement lineaire
US06/505,899 US4640811A (en) 1979-12-21 1983-06-22 Apparatus with linear movement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931398A FR2472227A1 (fr) 1979-12-21 1979-12-21 Perfectionnement aux dispositifs a mouvement lineaire

Publications (2)

Publication Number Publication Date
FR2472227A1 true FR2472227A1 (fr) 1981-06-26
FR2472227B1 FR2472227B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-08-10

Family

ID=9233057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931398A Granted FR2472227A1 (fr) 1979-12-21 1979-12-21 Perfectionnement aux dispositifs a mouvement lineaire

Country Status (4)

Country Link
US (1) US4640811A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0031765A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1161575A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2472227A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021120873A1 (zh) * 2019-12-20 2021-06-24 李文娟 可提高加工效率和产品质量的钩爪制造用材料及制造方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2576707B1 (fr) * 1985-01-29 1989-08-25 Framatome Sa Dispositif electromagnetique de deplacement lineaire
US4835425A (en) * 1988-03-24 1989-05-30 Lasota Larry Linear motor
US5009834A (en) * 1990-08-14 1991-04-23 Westinghouse Electric Corp. Curvilinear translating latch and linkage arrangement in a control rod drive mechanism of a nuclear reactor
US5148067A (en) * 1991-07-01 1992-09-15 Lasota Laurence Latching linear motor
US5307384A (en) * 1992-12-16 1994-04-26 Westinghouse Electric Corp. Segmented coil assembly for control rod drive
US8811561B2 (en) * 2009-06-10 2014-08-19 Babcock & Wilcox Nuclear Operations Group, Inc. Control rod drive mechanism for nuclear reactor
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
WO2013158623A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
CN104823245A (zh) 2012-04-17 2015-08-05 巴布科克和威尔科克斯M能量股份有限公司 用于紧凑核反应堆的立管过渡元件
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
WO2013165669A1 (en) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
WO2014200599A1 (en) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Extruded guide frame and manufacturing methods thereof
US9865364B2 (en) 2013-03-15 2018-01-09 Bwxt Mpower, Inc. CRDM with separate SCRAM latch engagement and locking

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB910203A (en) * 1959-04-29 1962-11-14 Soc Indatom A linear motion device for operating control rods of a nuclear reactor
FR1371802A (fr) * 1962-04-30 1964-09-11 Westinghouse Electric Corp Appareil à mouvement linéaire
BE679074A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1965-04-05 1966-09-16
US3356874A (en) * 1964-03-23 1967-12-05 Royal Industries Enclosed rotor drive device
BE753529A (en) * 1970-07-16 1971-01-18 Acec Positioning device for control rods nuclear - reactor
US3946258A (en) * 1974-07-01 1976-03-23 Combustion Engineering, Inc. Gripper type linear motion device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242431A (en) * 1940-02-01 1941-05-20 Auto Specialties Mfg Co Jack
US2575108A (en) * 1944-03-14 1951-11-13 Howard Arthur Clifford Lifting jack
US2670881A (en) * 1951-07-10 1954-03-02 Sawa Fabriks Aktiebolag Dispensing device for dispensing batter and the like
US3162796A (en) * 1960-08-04 1964-12-22 Siemens Ag Electromagnetic linear motor
US3158766A (en) * 1962-04-30 1964-11-24 Westinghouse Electric Corp Gripper type linear motion device
US3278385A (en) * 1964-06-04 1966-10-11 Martin Marietta Corp Reactor control rod drive mechanism
US3299302A (en) * 1964-08-20 1967-01-17 Westinghouse Electric Corp Linear motion device
US3486095A (en) * 1965-05-06 1969-12-23 Westinghouse Electric Corp Cycle control for linear motion device
DE1281596B (de) * 1966-11-08 1968-10-31 Kernforschung Gmbh Ges Fuer Verriegelungseinrichtung fuer Steuerstaebe von Kernreaktoren
US3480807A (en) * 1967-04-11 1969-11-25 Westinghouse Electric Corp Linear motion devices
US3941653A (en) * 1968-03-08 1976-03-02 Westinghouse Electric Corporation Control rod drive shaft latch
US3825160A (en) * 1971-12-23 1974-07-23 Combustion Eng Self-closing control rod grippers
US3882333A (en) * 1973-04-17 1975-05-06 Westinghouse Electric Corp Fail safe linear motion device
US3992255A (en) * 1974-01-18 1976-11-16 Westinghouse Electric Corporation Control rod drive mechanism for a nuclear reactor
FR2459535B1 (fr) * 1979-06-18 1986-08-08 Framatome Sa Mecanisme a doigts a mouvement cyclique pour la commande d'un reacteur nucleaire

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB910203A (en) * 1959-04-29 1962-11-14 Soc Indatom A linear motion device for operating control rods of a nuclear reactor
FR1371802A (fr) * 1962-04-30 1964-09-11 Westinghouse Electric Corp Appareil à mouvement linéaire
US3356874A (en) * 1964-03-23 1967-12-05 Royal Industries Enclosed rotor drive device
BE679074A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1965-04-05 1966-09-16
BE753529A (en) * 1970-07-16 1971-01-18 Acec Positioning device for control rods nuclear - reactor
US3946258A (en) * 1974-07-01 1976-03-23 Combustion Engineering, Inc. Gripper type linear motion device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021120873A1 (zh) * 2019-12-20 2021-06-24 李文娟 可提高加工效率和产品质量的钩爪制造用材料及制造方法

Also Published As

Publication number Publication date
CA1161575A (fr) 1984-01-31
US4640811A (en) 1987-02-03
FR2472227B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-08-10
EP0031765A1 (fr) 1981-07-08

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