ZA818395B - Spectral shift reactor - Google Patents

Spectral shift reactor

Info

Publication number
ZA818395B
ZA818395B ZA818395A ZA818395A ZA818395B ZA 818395 B ZA818395 B ZA 818395B ZA 818395 A ZA818395 A ZA 818395A ZA 818395 A ZA818395 A ZA 818395A ZA 818395 B ZA818395 B ZA 818395B
Authority
ZA
South Africa
Prior art keywords
displacer
rods
neutron absorbing
stainless steel
reactivity
Prior art date
Application number
ZA818395A
Other languages
English (en)
Inventor
William Ralph Carlson
Eugene Joseph Piplica
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22809536&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA818395(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA818395B publication Critical patent/ZA818395B/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
    • G21C7/27—Spectral shift control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • 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
    • G21C7/10—Construction of control elements
    • G21C7/117—Clusters of control rods; Spider construction
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Particle Accelerators (AREA)
  • Measurement Of Radiation (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Control Of Fluid Pressure (AREA)
ZA818395A 1980-12-16 1981-12-03 Spectral shift reactor ZA818395B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21706180A 1980-12-16 1980-12-16

Publications (1)

Publication Number Publication Date
ZA818395B true ZA818395B (en) 1983-07-27

Family

ID=22809536

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA818395A ZA818395B (en) 1980-12-16 1981-12-03 Spectral shift reactor

Country Status (12)

Country Link
EP (1) EP0054789B1 (ko)
JP (1) JPS57125391A (ko)
KR (1) KR890000412B1 (ko)
AT (1) ATE10240T1 (ko)
CA (1) CA1175161A (ko)
DE (1) DE3167117D1 (ko)
ES (1) ES507957A0 (ko)
FR (1) FR2496321B1 (ko)
GB (1) GB2089557A (ko)
IL (1) IL64550A (ko)
IT (1) IT1140333B (ko)
ZA (1) ZA818395B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535509B1 (fr) * 1982-10-27 1985-07-26 Framatome Sa Procede d'exploitation d'un reacteur nucleaire modere et refroidi par de l'eau legere
JPS6079195U (ja) * 1983-11-04 1985-06-01 原子燃料工業株式会社 原子炉水排除用制御棒
US4642216A (en) * 1984-03-12 1987-02-10 Westinghouse Electric Corp. Control rod cluster arrangement
US4728480A (en) * 1985-02-12 1988-03-01 Westinghouse Electric Corp. Apparatus and method for refurbishing a spectral shift mechanism for a nuclear reactor fuel assembly
US4681728A (en) * 1985-03-22 1987-07-21 Westinghouse Electric Corp. Nuclear reactor
FR2584226B1 (fr) * 1985-07-01 1989-09-08 Framatome Sa Reacteur nucleaire muni de grappes de commande a mise en action hydraulique.
US4728488A (en) * 1985-11-14 1988-03-01 Westinghouse Electric Corp. Wear resistant zirconium base alloy article for water reactors
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
US5640435A (en) * 1988-01-14 1997-06-17 Hitachi, Ltd. Fuel assembly and nuclear reactor
US5617456A (en) * 1988-01-14 1997-04-01 Hitachi, Ltd. Fuel assembly and nuclear reactor
FR2627317B1 (fr) * 1988-02-15 1990-07-27 Framatome Sa Equipements internes superieurs de reacteur nucleaire, a dispositifs de guidage de grappes
USD945406S1 (en) * 2019-12-09 2022-03-08 Beijing Xiaomi Mobile Software Co., Ltd. Headphone

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036964A (en) * 1957-11-12 1962-05-29 Thompson Ramo Wooldridge Inc Control method and apparatus
LU36740A1 (ko) * 1958-01-20
DE30160C (de) * 1960-01-30 1900-01-01 SOCIETE ANONYME DES TEINTURES ET APPRETS DE ; TARARE in Tarare, Rhone, Frankreich Verfahren und Maschine zum j Färben von Geweben in Stücken
US3551289A (en) * 1968-01-24 1970-12-29 Westinghouse Electric Corp Nuclear reactor
BE755919A (fr) * 1969-09-27 1971-02-15 Siemens Ag Dispositif de regulation pour reacteur nucleaire a eau sous pression
DE2044303C3 (de) * 1970-09-08 1974-06-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Doppelsteuerelement für Druckwasserreaktoren
JPS5435594A (en) * 1977-08-26 1979-03-15 Hitachi Ltd Operational system of reactor

Also Published As

Publication number Publication date
ATE10240T1 (de) 1984-11-15
JPS645665B2 (ko) 1989-01-31
FR2496321A1 (fr) 1982-06-18
IT1140333B (it) 1986-09-24
DE3167117D1 (en) 1984-12-13
KR890000412B1 (ko) 1989-03-16
IL64550A (en) 1985-08-30
CA1175161A (en) 1984-09-25
KR830008338A (ko) 1983-11-18
IT8125608A0 (it) 1981-12-15
FR2496321B1 (fr) 1985-06-28
JPS57125391A (en) 1982-08-04
EP0054789A2 (en) 1982-06-30
EP0054789A3 (en) 1982-09-22
GB2089557A (en) 1982-06-23
ES8403652A1 (es) 1984-03-16
EP0054789B1 (en) 1984-11-07
ES507957A0 (es) 1984-03-16

Similar Documents

Publication Publication Date Title
ES8404546A1 (es) Una barra de desplazamiento de agua para un reactor nuclear de agua bajo presion.
DE3167117D1 (en) Spectral shift controlled nuclear reactor
JPS5374697A (en) Control rod
DE3268890D1 (en) Guiding device for a central bundle of a nuclear reactor
ES8403649A1 (es) Un reactor nuclear de agua bajo presion con control por desplazamiento de espectro.
ES8403653A1 (es) Un reactor nuclear de agua bajo presion con control por desplazamiento de espectro.
JPS5786086A (en) Nuclear reactor control rod
ES8705141A1 (es) Un conjunto de combustible fertil para uso en un nucleo de reactor nuclear
JPS5357390A (en) Void coefficient controller of heavy water moderator type nuclear reactor
JPS5791487A (en) Nuclear reactor control rod
JPS5780592A (en) Nuclear reactor control rod
JPS5796289A (en) Nuclear reactor control rod
JPS53134188A (en) Pebble-bed reactor
JPS5614990A (en) Nuclear reactor control rod
FR2249403A1 (en) Telescoping guide for nuclear reactor control rods - horizontal plates guide rods when withdrawn, collapse together as rods are inserted
JPS5427698A (en) Control rod of reactor
JPS5780590A (en) Nuclear reactor control rod
JPS5786782A (en) Nuclear reactor control rod
JPS5798893A (en) Nuclear reactor control rod
JPS56133683A (en) Nuclear reactor control rod
JPS5729994A (en) Nuclear reactor control rod
JPS5780591A (en) Nuclear reactor control rod
JPS5616895A (en) Nuclear reactor control rod
JPS554667A (en) Method and apparatus for character row generation
JPS5774692A (en) Nuclear reactor control rod