CH479933A - Antriebsvorrichtung für Trimmstäbe in einem Kernreaktor - Google Patents

Antriebsvorrichtung für Trimmstäbe in einem Kernreaktor

Info

Publication number
CH479933A
CH479933A CH89269A CH89269A CH479933A CH 479933 A CH479933 A CH 479933A CH 89269 A CH89269 A CH 89269A CH 89269 A CH89269 A CH 89269A CH 479933 A CH479933 A CH 479933A
Authority
CH
Switzerland
Prior art keywords
drive device
nuclear reactor
trim rods
trim
rods
Prior art date
Application number
CH89269A
Other languages
English (en)
Inventor
Frisch Erling
N Andrews Harry
E Braun Howard
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
Publication of CH479933A publication Critical patent/CH479933A/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • 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
    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
CH89269A 1968-01-24 1969-01-22 Antriebsvorrichtung für Trimmstäbe in einem Kernreaktor CH479933A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70025368A 1968-01-24 1968-01-24

Publications (1)

Publication Number Publication Date
CH479933A true CH479933A (de) 1969-10-15

Family

ID=24812793

Family Applications (1)

Application Number Title Priority Date Filing Date
CH89269A CH479933A (de) 1968-01-24 1969-01-22 Antriebsvorrichtung für Trimmstäbe in einem Kernreaktor

Country Status (4)

Country Link
US (1) US3595748A (de)
JP (1) JPS4818434B1 (de)
CH (1) CH479933A (de)
DE (1) DE1902678A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940311A (en) * 1972-01-21 1976-02-24 Westinghouse Electric Corporation Nuclear reactor internals construction and failed fuel rod detection system
US3849257A (en) * 1972-06-28 1974-11-19 Combustion Eng Guide structure for control elements
US3844884A (en) * 1972-07-31 1974-10-29 Combustion Eng Isolation valve and control system employing the same
US4035230A (en) * 1973-02-20 1977-07-12 Combustion Engineering, Inc. Shock buffer for nuclear control assembly
US3959072A (en) * 1973-09-27 1976-05-25 Combustion Engineering, Inc. Compactable control element assembly for a nuclear reactor
JPS5144187A (en) * 1974-10-12 1976-04-15 Kiraku Tsurigu Kk Tsutsujobutsu oyobisono seizohoho
US4169760A (en) * 1975-08-14 1979-10-02 Combustion Engineering Inc. Nuclear reactor with scrammable part length rod
US4169759A (en) * 1975-08-14 1979-10-02 Combustion Engineering Inc. Method for operating a nuclear reactor with scrammable part length rod
US4173513A (en) * 1977-07-07 1979-11-06 Westinghouse Electric Corp. Nuclear reactor with control rods
US4231843A (en) * 1977-08-02 1980-11-04 Westinghouse Electric Corp. Guide tube flow diffuser
DE2749488C2 (de) * 1977-11-04 1982-12-16 Kraftwerk Union AG, 4330 Mülheim Erdbebensichere Abstützung der Steuerstabantriebe eines Kernreaktors
JPS6321274Y2 (de) * 1979-11-07 1988-06-13
US4716007A (en) * 1980-12-16 1987-12-29 Westinghouse Electric Corp. Spectral shift reactor
US4710340A (en) * 1980-12-16 1987-12-01 Westinghouse Electric Corp. Mechanical spectral shift reactor
US4832899A (en) * 1980-12-16 1989-05-23 Westinghouse Electric Corp. Mechanical spectral shift reactor
US4687620A (en) * 1980-12-16 1987-08-18 Westinghouse Electric Corp. Spectral shift reactor control method
US4439054A (en) * 1980-12-16 1984-03-27 Westinghouse Electric Corp. Latching mechanism
US4716006A (en) * 1980-12-16 1987-12-29 Westinghouse Electric Corp. Spectral shift reactor control method
US4550941A (en) * 1980-12-16 1985-11-05 Westinghouse Electric Corp. Hydraulic drive mechanism
USRE33030E (en) * 1981-01-23 1989-08-22 Westinghouse Electric Corp. Self rupturing gas moderator rod for a nuclear reactor
FR2501892B1 (fr) * 1981-03-13 1985-10-25 Framatome Sa Reacteur nucleaire a dispositif de guidage des grappes de controle
FR2535508B1 (fr) * 1982-10-27 1986-07-04 Framatome Sa Reacteur nucleaire a rendement ameliore
US4714584A (en) * 1985-02-12 1987-12-22 Westinghouse Electric Corporation Flow limiting head adapter extension
US4778645A (en) * 1985-12-09 1988-10-18 Westinghouse Electric Corp. Pressurized water reactor having disconnectable two-piece drive rod assemblies, and related methods of assembly and maintenance operations
FR2742912B1 (fr) * 1995-12-26 1998-03-06 Framatome Sa Grappe de commande pour reacteur nucleaire, a crayons demontables
US11355252B2 (en) 2016-12-30 2022-06-07 Nuscale Power, Llc Control rod drive mechanism with heat pipe cooling
WO2018174983A2 (en) 2016-12-30 2018-09-27 Nuscale Power, Llc Control rod drive mechanism (crdm) with remote disconnect mechanism
EP3563387B1 (de) 2016-12-30 2021-11-17 NuScale Power, LLC Steuerstabdämpfungssystem
CN112066042B (zh) * 2020-07-31 2021-09-03 清华大学 控制棒驱动线逆止组合阀结构及控制棒水压驱动系统

Also Published As

Publication number Publication date
JPS4818434B1 (de) 1973-06-06
DE1902678A1 (de) 1969-09-04
US3595748A (en) 1971-07-27

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Legal Events

Date Code Title Description
PL Patent ceased