DE3678898D1 - Thermisch gesteuerte ausloesevorrichtung. - Google Patents

Thermisch gesteuerte ausloesevorrichtung.

Info

Publication number
DE3678898D1
DE3678898D1 DE8686112645T DE3678898T DE3678898D1 DE 3678898 D1 DE3678898 D1 DE 3678898D1 DE 8686112645 T DE8686112645 T DE 8686112645T DE 3678898 T DE3678898 T DE 3678898T DE 3678898 D1 DE3678898 D1 DE 3678898D1
Authority
DE
Germany
Prior art keywords
controlled release
release device
thermally controlled
thermally
release
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 - Fee Related
Application number
DE8686112645T
Other languages
English (en)
Inventor
Richard B Harty
Timothy L Camaret
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.)
Boeing North American Inc
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of DE3678898D1 publication Critical patent/DE3678898D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • F16K17/383—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug
    • 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
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/909—Mobile 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1797—Heat destructible or fusible

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Finger-Pressure Massage (AREA)
DE8686112645T 1985-10-31 1986-09-12 Thermisch gesteuerte ausloesevorrichtung. Expired - Fee Related DE3678898D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/793,501 US4762662A (en) 1985-10-31 1985-10-31 Thermally activated trigger device

Publications (1)

Publication Number Publication Date
DE3678898D1 true DE3678898D1 (de) 1991-05-29

Family

ID=25160055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686112645T Expired - Fee Related DE3678898D1 (de) 1985-10-31 1986-09-12 Thermisch gesteuerte ausloesevorrichtung.

Country Status (5)

Country Link
US (1) US4762662A (de)
EP (1) EP0221298B1 (de)
JP (1) JPS62106392A (de)
CA (1) CA1275990C (de)
DE (1) DE3678898D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1231553B (it) * 1989-04-13 1991-12-17 Enea Meccanismo di sgancio automatico per barre di controllo in un reattore nucleare
US5326642A (en) * 1991-11-19 1994-07-05 Rockwell International Corporation Infrared absorptive coating for beryllium surface
DE4206658A1 (de) * 1992-03-03 1993-09-09 Siemens Ag Sicherheitseinrichtung gegen ueberdruckversagen eines kernreaktor-druckbehaelters
EP0973172A1 (de) * 1998-07-17 2000-01-19 European Community Strahlrohr mit zugeordneter Sicherheitsfunktion für eine mit Hilfe eines Beschleunigers betriebene Nuklearanlage
GB2508815A (en) * 2012-12-11 2014-06-18 Rolls Royce Plc A pressure sensitive actuator for use in nuclear reactor systems
GB2625280A (en) 2022-12-12 2024-06-19 Moltex Energy Ltd Temperature activated passive shutdown device for a nuclear reactor

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162578A (en) * 1945-03-10 1964-12-22 Allen Abbott Reactor and apparatus for control thereof
US3177124A (en) * 1960-10-31 1965-04-06 North American Aviation Inc Reactor excursion fuse
GB961234A (en) * 1961-01-05 1964-06-17 Allis Chalmers Mfg Co Improvements in or relating to nuclear reactors
US3313312A (en) * 1964-01-24 1967-04-11 Harry Swartz Thermally responsive actuator devices
SE311551B (de) * 1964-07-02 1969-06-16 Asea Ab
US3638733A (en) * 1970-03-03 1972-02-01 Kidde & Co Walter Heat operated fire extinguisher
US3659624A (en) * 1970-04-06 1972-05-02 Otis Eng Co Fire safety valve
DE2148735A1 (de) * 1971-09-30 1973-04-05 Interatom Regel- und abschaltvorrichtung fuer kernreaktoren
US3800878A (en) * 1972-01-26 1974-04-02 E Poitras Release mechanism for pressurized vessels
US3855060A (en) * 1972-07-10 1974-12-17 Combustion Eng Bottom actuated reactor control rod devices
US3933581A (en) * 1974-06-04 1976-01-20 The United States Of America As Represented By The United States Energy Research And Development Administration Control rod drive for reactor shutdown
US3992257A (en) * 1975-08-13 1976-11-16 The United States Of America As Represented By The United States Energy Research And Development Administration Neutron-absorber release device
US4076584A (en) * 1976-01-28 1978-02-28 The United States Of America As Represented By The United States Department Of Energy Rodded shutdown system for a nuclear reactor
US4164953A (en) * 1976-12-13 1979-08-21 Conax Corporation Normally-closed electro-thermally operated flood valve
AU528033B2 (en) * 1979-06-21 1983-04-14 Wormald (U.S.A.), Inc. Actuation and protection device
US4263839A (en) * 1979-10-01 1981-04-28 Baker Cac, Inc. Heat sensitive locking device
GB2084760B (en) * 1980-09-05 1984-02-08 Beazley Rodney Thomas Fire and hazard protection system
US4422503A (en) * 1981-11-04 1983-12-27 Baker Cac, Inc. Control line blow out preventer
US4498491A (en) * 1983-06-08 1985-02-12 The United States Of America As Represented By The Secretary Of The Navy Thermo-electric valve

Also Published As

Publication number Publication date
EP0221298B1 (de) 1991-04-24
CA1275990C (en) 1990-11-06
JPS62106392A (ja) 1987-05-16
US4762662A (en) 1988-08-09
EP0221298A1 (de) 1987-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee