EG16447A - Rod drive and latching mechanism - Google Patents

Rod drive and latching mechanism

Info

Publication number
EG16447A
EG16447A EG738/81A EG73881A EG16447A EG 16447 A EG16447 A EG 16447A EG 738/81 A EG738/81 A EG 738/81A EG 73881 A EG73881 A EG 73881A EG 16447 A EG16447 A EG 16447A
Authority
EG
Egypt
Prior art keywords
latching mechanism
drive rod
pressure
rod drive
equalized
Prior art date
Application number
EG738/81A
Other languages
English (en)
Inventor
Veronesi Luciane
G Sherwood Donald
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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of EG16447A publication Critical patent/EG16447A/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G21C19/12—Arrangements for exerting direct hydraulic or pneumatic force on fuel element or on control element
    • 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
    • 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
    • G21C7/16—Hydraulic or pneumatic drive
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S294/00—Handling: hand and hoist-line implements
    • Y10S294/906—Atomic fuel handler
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/22—Joints and connections with fluid pressure responsive component

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Vehicle Body Suspensions (AREA)
  • Surgical Instruments (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Manufacturing And Processing Devices For Dough (AREA)
  • Paper (AREA)
  • Valve Device For Special Equipments (AREA)
  • Massaging Devices (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Mechanical Control Devices (AREA)
  • Mechanical Sealing (AREA)
EG738/81A 1980-12-16 1981-12-15 Rod drive and latching mechanism EG16447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/217,055 US4550941A (en) 1980-12-16 1980-12-16 Hydraulic drive mechanism

Publications (1)

Publication Number Publication Date
EG16447A true EG16447A (en) 1989-01-30

Family

ID=22809514

Family Applications (1)

Application Number Title Priority Date Filing Date
EG738/81A EG16447A (en) 1980-12-16 1981-12-15 Rod drive and latching mechanism

Country Status (14)

Country Link
US (1) US4550941A (xx)
EP (1) EP0054788B1 (xx)
JP (1) JPS57125389A (xx)
KR (1) KR900001360B1 (xx)
AT (1) ATE10239T1 (xx)
CA (1) CA1180134A (xx)
DE (1) DE3167116D1 (xx)
EG (1) EG16447A (xx)
ES (1) ES8702062A1 (xx)
FR (1) FR2496193B1 (xx)
GB (1) GB2095457B (xx)
IL (1) IL64189A (xx)
IT (1) IT1140332B (xx)
ZA (1) ZA817661B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2576446B1 (fr) * 1985-01-24 1987-03-27 Framatome Sa Mecanisme de commande et d'accrochage pour barre de reglage de reacteur nucleaire a caloporteur liquide
FR2584226B1 (fr) * 1985-07-01 1989-09-08 Framatome Sa Reacteur nucleaire muni de grappes de commande a mise en action hydraulique.
US4752433A (en) * 1985-12-09 1988-06-21 Westinghouse Electric Corp. Vent system for displacer rod drive mechanism of pressurized water reactor and method of operation
FR2593108A1 (fr) * 1986-01-22 1987-07-24 Transnucleaire Dispositif de manutention multipinces avec limiteur individuel d'effort.
DE8618187U1 (de) * 1986-07-08 1988-05-19 Siemens AG, 1000 Berlin und 8000 München Austauschstab zum Reparieren eines Kernreaktorbrennelementes
US4978494A (en) * 1988-04-01 1990-12-18 Westinghouse Electric Corp. Hydraulic lock for displacer rod drive mechanism (DRDM) and method of operation
JP3069558B1 (ja) * 1999-07-30 2000-07-24 株式会社日立製作所 制御棒案内管清掃装置
EP3266026B1 (en) * 2015-03-03 2020-10-21 NuScale Power, LLC Fasteners for nuclear reactor systems

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764131A (en) * 1954-08-31 1956-09-25 Dowty Equipment Ltd Fluid pressure operated jacks
GB963215A (en) * 1959-07-16 1964-07-08 Atomic Energy Authority Uk Improvements in and relating to latching mechanisms particularly for the control rods of nuclear reactors
US3074577A (en) * 1961-02-27 1963-01-22 North American Aviation Inc Ball latch and drive mechanism
NL285125A (xx) * 1961-11-07
BE624947A (xx) * 1961-11-16
BE635124A (xx) * 1962-07-18
LU46793A1 (xx) * 1964-08-19 1966-02-19
DE1426540A1 (de) * 1964-12-05 1968-11-21 Maschf Augsburg Nuernberg Ag Pneumatischer oder hydraulischer Regelstabantrieb fuer Kernreaktoren
DE1800789A1 (de) * 1967-10-10 1969-10-16 Combustion Eng Kupplungsvorrichtung fuer Regelstaebe von Kernreaktoren
US3607629A (en) * 1968-01-24 1971-09-21 Westinghouse Electric Corp Drive mechanism for control elements
GB1205731A (en) * 1968-01-24 1970-09-16 Westinghouse Electric Corp Nuclear reactor control device
US3595748A (en) * 1968-01-24 1971-07-27 Westinghouse Electric Corp Nuclear reactor control device
DE1950646A1 (de) * 1969-10-08 1971-04-22 Licentia Gmbh Steuerstabantrieb fuer Kernreaktoren
US3651742A (en) * 1970-08-21 1972-03-28 Diamond Power Speciality Linear drive and support for vertically movable control rods
US3932215A (en) * 1970-11-28 1976-01-13 Interatom Internationale Atomreaktorbau Gmbh Vertical control rod for rapid and safe shut-off of nuclear reactors
DE2119895A1 (de) * 1971-04-23 1972-11-02 Hochtemperatur-Reaktorbau GmbH, 5000 Köln Verfahren und Vorrichtung zur Regelung eines Kernreaktors
US3778345A (en) * 1972-03-31 1973-12-11 B Maslenok Device for engaging and disengaging pinion and rack in drive of nuclear reactor regulating element
UST920002I4 (en) * 1972-08-23 1974-03-05 Variable plow control for a nuclear reactor control rod
US3857599A (en) * 1972-12-01 1974-12-31 Combustion Eng Gripper device
US3901546A (en) * 1973-05-07 1975-08-26 Rucker Co Casing hanger assembly and operating tools therefor
UST942002I4 (xx) * 1974-02-19 1976-01-06
US3945886A (en) * 1974-10-21 1976-03-23 Nikolai Efimovich Derevyankin Control rod for nuclear reactor
SE386531B (sv) * 1974-11-08 1976-08-09 Asea Atom Ab Reaktorstyrdon med styrhjulslagrad kolv
US4001078A (en) * 1975-03-07 1977-01-04 General Atomic Company Control apparatus
JPS51116393A (en) * 1975-04-04 1976-10-13 Hitachi Ltd A control rod driving mechanism
US4192558A (en) * 1976-12-07 1980-03-11 Westinghouse Electric Corp. Self-lubricating bearing
US4204910A (en) * 1977-08-25 1980-05-27 Batjukov Vladimir I Gripping means for refuelling a nuclear reactor
EP0054234B1 (en) * 1980-12-16 1986-04-16 Westinghouse Electric Corporation Spectral shift reactor

Also Published As

Publication number Publication date
JPS57125389A (en) 1982-08-04
EP0054788A3 (en) 1982-09-22
IT1140332B (it) 1986-09-24
IL64189A (en) 1984-12-31
JPS6345560B2 (xx) 1988-09-09
ES507954A0 (es) 1986-12-01
CA1180134A (en) 1984-12-27
GB2095457A (en) 1982-09-29
ATE10239T1 (de) 1984-11-15
FR2496193A1 (fr) 1982-06-18
US4550941A (en) 1985-11-05
DE3167116D1 (en) 1984-12-13
EP0054788A2 (en) 1982-06-30
KR830008333A (ko) 1983-11-18
ZA817661B (en) 1983-01-26
EP0054788B1 (en) 1984-11-07
FR2496193B1 (fr) 1985-07-26
GB2095457B (en) 1984-08-30
IT8125607A0 (it) 1981-12-15
KR900001360B1 (ko) 1990-03-08
ES8702062A1 (es) 1986-12-01

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