SE8504049D0 - Anordning for begrensning av reglerstavars hastighet - Google Patents

Anordning for begrensning av reglerstavars hastighet

Info

Publication number
SE8504049D0
SE8504049D0 SE8504049A SE8504049A SE8504049D0 SE 8504049 D0 SE8504049 D0 SE 8504049D0 SE 8504049 A SE8504049 A SE 8504049A SE 8504049 A SE8504049 A SE 8504049A SE 8504049 D0 SE8504049 D0 SE 8504049D0
Authority
SE
Sweden
Prior art keywords
fluid
movement
opposite direction
control member
speed limit
Prior art date
Application number
SE8504049A
Other languages
English (en)
Other versions
SE8504049L (sv
SE463586B (sv
Inventor
J E Cearley
J C Carruth
R C Dixon
S S Spencer
Jr J A Zuloaga
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE8504049D0 publication Critical patent/SE8504049D0/sv
Publication of SE8504049L publication Critical patent/SE8504049L/sv
Publication of SE463586B publication Critical patent/SE463586B/sv

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
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Control Of Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Friction Gearing (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Pyrrole Compounds (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
SE8504049A 1984-09-04 1985-08-30 Reglerstav foer kaernreaktor, foersedd med en anordning foer aastadkommande av stoerre motstaand mot roerelse i en foersta riktning aen i en andra riktning SE463586B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/646,761 US4624826A (en) 1984-09-04 1984-09-04 Control rod velocity limiter

Publications (3)

Publication Number Publication Date
SE8504049D0 true SE8504049D0 (sv) 1985-08-30
SE8504049L SE8504049L (sv) 1986-03-05
SE463586B SE463586B (sv) 1990-12-10

Family

ID=24594358

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8504049A SE463586B (sv) 1984-09-04 1985-08-30 Reglerstav foer kaernreaktor, foersedd med en anordning foer aastadkommande av stoerre motstaand mot roerelse i en foersta riktning aen i en andra riktning

Country Status (6)

Country Link
US (1) US4624826A (sv)
JP (1) JPS6176984A (sv)
DE (1) DE3531232A1 (sv)
ES (1) ES8702704A1 (sv)
IT (1) IT1215304B (sv)
SE (1) SE463586B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237595A (en) * 1990-02-26 1993-08-17 Westinghouse Electric Corp. Guide plate for guide tubes used in nuclear reactors
US5110535A (en) * 1990-07-10 1992-05-05 General Electric Company Turbine-driven control rod drive
US6396893B1 (en) * 1999-10-27 2002-05-28 General Electric Company Apparatus and method for adjusting the weight of a velocity limiter for a control rod of a nuclear reactor
EP1916667B1 (en) * 2001-04-05 2013-05-01 Mitsubishi Heavy Industries, Ltd. Fuel assembly and thimble screw of the same
JP5237206B2 (ja) * 2009-06-23 2013-07-17 日立Ｇｅニュークリア・エナジー株式会社 沸騰水型原子炉

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020887A (en) * 1959-07-01 1962-02-13 Gen Electric Linear motion-producing device and improved locking means therefor
US3397759A (en) * 1965-09-15 1968-08-20 Gen Electric Velocity limiter
US3395781A (en) * 1965-10-23 1968-08-06 Gen Electric Velocity limiter
JPS5274796A (en) * 1975-12-19 1977-06-23 Toshiba Corp Decelation device of control rod dropping velocity in reactor

Also Published As

Publication number Publication date
JPH0556471B2 (sv) 1993-08-19
ES546539A0 (es) 1986-12-16
SE8504049L (sv) 1986-03-05
JPS6176984A (ja) 1986-04-19
IT1215304B (it) 1990-01-31
IT8521961A0 (it) 1985-08-21
US4624826A (en) 1986-11-25
ES8702704A1 (es) 1986-12-16
DE3531232A1 (de) 1986-03-06
SE463586B (sv) 1990-12-10
DE3531232C2 (sv) 1989-12-21

Similar Documents

Publication Publication Date Title
US4976349A (en) Aerofoil/hydrofoil
FR2584149B3 (fr) Dispositif pour diminuer la resistance de frottement turbulent d'aeronefs, engins spatiaux et navires
GB8518077D0 (en) Low drag surface construction
KR920700996A (ko) 환상몸체를 가진 에어크레프트
JPS5618109A (en) Controlling device for direction of flow
ATE113698T1 (de) Anschlag mit einer dämpfungseinrichtung.
SE7706239L (sv) Reckviddsbegrensad projektil
SE8504049D0 (sv) Anordning for begrensning av reglerstavars hastighet
FR2324959A1 (fr) Soupape reglable de limitation d'ecoulement, notamment pour controler la vitesse d'un moteur pneumatique
PT74067A (fr) Dispositif de tres haute portance pour la propulsion eolienne des navires et autres applications
US3541865A (en) Fluid accelerometer
DE3683072D1 (de) Offenend-spinnvorrichtung.
TR22229A (tr) Captan ufak mermiler
KR880001983A (ko) 흐름편향장치
JPS5550201A (en) Lens driving device
SE8503374D0 (sv) Anordning for styrning i girled av luftfarkoster
VISKOV et al. Formation of discrete transverse vortices at jets in a cross-stream
PENZIN Pseudoshock and separated flow in rectangular ducts(Psevdoskachok i otryvnoe techenie v priamougol'nykh kanalakh)
JPS5311257A (en) Total flow turbine
KR910002666A (ko) 비대칭 유도판을 이용한 선미류 유도 방법과 그 장치
SU916785A1 (ru) Вихревой эжектор 1
Trusov The establishment of a relationship between the intensity value and the dissipation of energy of turbulence(Flow velocity fluctuation intensity relationship to turbulent energy dissipation based on Kolmogoroff similarity hypothesis)
SU823678A1 (ru) Способ регулировани силовогоВОздЕйСТВи гАзОВОй СТРуи НАпРЕгРАду
ILMAN Motion of a periodic array of punches on the surface of a multilayer body
JPS6451310A (en) Process for controlling surface flow of helium having superfluidity

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8504049-1

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8504049-1

Format of ref document f/p: F