CA992675A - Isolation valve and control system employing the same - Google Patents

Isolation valve and control system employing the same

Info

Publication number
CA992675A
CA992675A CA174,345A CA174345A CA992675A CA 992675 A CA992675 A CA 992675A CA 174345 A CA174345 A CA 174345A CA 992675 A CA992675 A CA 992675A
Authority
CA
Canada
Prior art keywords
same
control system
isolation valve
system employing
employing
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.)
Expired
Application number
CA174,345A
Other languages
English (en)
Other versions
CA174345S (en
Inventor
Malcolm D. Groves
Frank Bevilacqua
William S. Flinn
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Application granted granted Critical
Publication of CA992675A publication Critical patent/CA992675A/en
Expired 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
    • G21C7/16—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

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)
  • Magnetically Actuated Valves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
CA174,345A 1972-07-31 1973-06-18 Isolation valve and control system employing the same Expired CA992675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00276775A US3844884A (en) 1972-07-31 1972-07-31 Isolation valve and control system employing the same

Publications (1)

Publication Number Publication Date
CA992675A true CA992675A (en) 1976-07-06

Family

ID=23058027

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,345A Expired CA992675A (en) 1972-07-31 1973-06-18 Isolation valve and control system employing the same

Country Status (7)

Country Link
US (1) US3844884A (xx)
JP (1) JPS4957295A (xx)
CA (1) CA992675A (xx)
ES (1) ES417209A1 (xx)
FR (1) FR2195034B1 (xx)
GB (1) GB1435167A (xx)
SE (1) SE7310568L (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070239A (en) * 1976-04-23 1978-01-24 Combustion Engineering, Inc. Ball check valve
US4090917A (en) * 1976-07-26 1978-05-23 The Babcock & Wilcox Company Control rod ejection retardation assembly
DE2904941C2 (de) * 1979-02-09 1983-04-14 Kernforschungsanlage Jülich GmbH, 5170 Jülich Antrieb zur Betätigung von Absorberstäben in Kugelhaufenreaktoren
US5577085A (en) * 1995-04-24 1996-11-19 General Electric Company Boiling water reactor with compact containment and simplified safety systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975119A (en) * 1958-12-05 1961-03-14 Clarence D Emmons Vertical rod drive mechanism
DE1091246B (de) * 1959-02-17 1960-10-20 Siemens Ag Elektrohydraulischer Antrieb fuer Kernreaktorregelorgane
NL275387A (xx) * 1961-02-28
GB1164261A (en) * 1966-02-16 1969-09-17 Soc Anglo Belge Vulcain Sa Nuclear Reactors.
US3462345A (en) * 1967-05-10 1969-08-19 Babcock & Wilcox Co Nuclear reactor rod controller
US3533912A (en) * 1967-11-30 1970-10-13 Babcock & Wilcox Co Control rod actuating arrangement
US3595748A (en) * 1968-01-24 1971-07-27 Westinghouse Electric Corp Nuclear reactor control device
US3607629A (en) * 1968-01-24 1971-09-21 Westinghouse Electric Corp Drive mechanism for control elements
JPS5223678U (xx) * 1975-08-06 1977-02-19

Also Published As

Publication number Publication date
SE7310568L (xx) 1974-02-01
FR2195034A1 (xx) 1974-03-01
ES417209A1 (es) 1977-07-01
FR2195034B1 (xx) 1978-07-07
DE2337716B2 (de) 1975-11-20
US3844884A (en) 1974-10-29
JPS4957295A (xx) 1974-06-04
GB1435167A (en) 1976-05-12
DE2337716A1 (de) 1974-02-21

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