NL8000021A - Zelfaandrijvende en zelfblokkerende regelafsluiter voor een kernreactor. - Google Patents

Zelfaandrijvende en zelfblokkerende regelafsluiter voor een kernreactor. Download PDF

Info

Publication number
NL8000021A
NL8000021A NL8000021A NL8000021A NL8000021A NL 8000021 A NL8000021 A NL 8000021A NL 8000021 A NL8000021 A NL 8000021A NL 8000021 A NL8000021 A NL 8000021A NL 8000021 A NL8000021 A NL 8000021A
Authority
NL
Netherlands
Prior art keywords
fluid
sleeve
flow
sealing
nozzle
Prior art date
Application number
NL8000021A
Other languages
English (en)
Dutch (nl)
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
Publication of NL8000021A publication Critical patent/NL8000021A/nl

Links

Classifications

    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
    • F16K3/265—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member with a sleeve sliding in the direction of the flow line
    • 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
    • G21C9/027—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 by fast movement of a solid, e.g. pebbles
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7724—Thermal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Lift Valve (AREA)
  • Safety Valves (AREA)
  • Sliding Valves (AREA)
NL8000021A 1979-02-15 1980-01-03 Zelfaandrijvende en zelfblokkerende regelafsluiter voor een kernreactor. NL8000021A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/012,275 US4313794A (en) 1979-02-15 1979-02-15 Self-actuating and locking control for nuclear reactor
US1227579 1979-02-15

Publications (1)

Publication Number Publication Date
NL8000021A true NL8000021A (nl) 1980-08-19

Family

ID=21754189

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000021A NL8000021A (nl) 1979-02-15 1980-01-03 Zelfaandrijvende en zelfblokkerende regelafsluiter voor een kernreactor.

Country Status (9)

Country Link
US (1) US4313794A (no)
JP (2) JPS55110988A (no)
BE (1) BE881156A (no)
CA (1) CA1126419A (no)
DE (1) DE3005574A1 (no)
FR (1) FR2449243A1 (no)
GB (1) GB2042686B (no)
IT (1) IT1127571B (no)
NL (1) NL8000021A (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493812A (en) * 1982-01-19 1985-01-15 The United States Of America As Represented By The United States Department Of Energy Nuclear radiation actuated valve
US4734252A (en) * 1986-08-07 1988-03-29 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor shutdown control rod assembly
US5640435A (en) * 1988-01-14 1997-06-17 Hitachi, Ltd. Fuel assembly and nuclear reactor
FR2892791A1 (fr) * 2005-10-28 2007-05-04 Michel Emin Dispositifs de perte de charge variable et/ou de fermeture et d'etancheite a cartouche interne et tube mobile
TWI354079B (en) * 2008-10-03 2011-12-11 Univ Nat Taipei Technology Bi-directional electromechanical valve
FR3044156B1 (fr) * 2015-11-23 2017-11-10 Commissariat Energie Atomique Dispositif de surete a declenchement passif pour reacteur nucleaire sur une baisse anormale du debit primaire
FR3044155B1 (fr) * 2015-11-23 2017-11-10 Commissariat Energie Atomique Dispositif de surete a declenchement passif pour reacteur nucleaire sur une baisse anormale du debit primaire

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR595118A (fr) * 1924-03-12 1925-09-26 Riscavoid Ltd Dispositif de soupape pour fluides, à commande automatique
US2303702A (en) * 1939-06-30 1942-12-01 Milwaukee Gas Speeialty Compan Thermostatic control device
US2299155A (en) * 1941-03-27 1942-10-20 Honeywell Regulator Co Safety valve
GB903288A (en) * 1959-07-20 1962-08-15 Atomic Energy Authority Uk Improvements in or relating to restraint means and to shut-down apparatus for nuclear reactors employing such means
US3093155A (en) * 1960-06-20 1963-06-11 Bendix Corp Variable-restriction valve
FR1310151A (no) * 1960-12-15 1963-03-06
NL275387A (no) * 1961-02-28
US3228847A (en) * 1963-01-29 1966-01-11 Parkinson Thomas Franklin Reactor control system
US3805826A (en) * 1972-12-26 1974-04-23 W Westerhoff Cover and relief valve for cleanout pipe
US4076583A (en) * 1976-10-04 1978-02-28 Rockwell International Corporation Control for nuclear reactor
US4108721A (en) * 1977-06-14 1978-08-22 The United States Of America As Represented By The Secretary Of The Army Axisymmetric fluidic throttling flow controller

Also Published As

Publication number Publication date
JPH0336957Y2 (no) 1991-08-05
CA1126419A (en) 1982-06-22
IT1127571B (it) 1986-05-21
US4313794A (en) 1982-02-02
BE881156A (fr) 1980-07-15
FR2449243B1 (no) 1983-11-18
GB2042686B (en) 1983-01-06
JPS55110988A (en) 1980-08-27
DE3005574A1 (de) 1980-08-28
IT8047660A0 (it) 1980-01-21
GB2042686A (en) 1980-09-24
DE3005574C2 (no) 1987-11-19
FR2449243A1 (fr) 1980-09-12
JPS63132395U (no) 1988-08-30

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed