FR2500653B1 - - Google Patents

Info

Publication number
FR2500653B1
FR2500653B1 FR8103835A FR8103835A FR2500653B1 FR 2500653 B1 FR2500653 B1 FR 2500653B1 FR 8103835 A FR8103835 A FR 8103835A FR 8103835 A FR8103835 A FR 8103835A FR 2500653 B1 FR2500653 B1 FR 2500653B1
Authority
FR
France
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
FR8103835A
Other languages
French (fr)
Other versions
FR2500653A1 (fr
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8103835A priority Critical patent/FR2500653A1/fr
Priority to US06/351,215 priority patent/US4505877A/en
Priority to EP82400306A priority patent/EP0059661B1/fr
Priority to DE8282400306T priority patent/DE3262081D1/de
Priority to JP57029094A priority patent/JPS57157189A/ja
Publication of FR2500653A1 publication Critical patent/FR2500653A1/fr
Application granted granted Critical
Publication of FR2500653B1 publication Critical patent/FR2500653B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/0005—Baffle plates
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Pipe Accessories (AREA)
  • Sliding Valves (AREA)
FR8103835A 1981-02-26 1981-02-26 Dispositif de reglage du debit d'un fluide Granted FR2500653A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8103835A FR2500653A1 (fr) 1981-02-26 1981-02-26 Dispositif de reglage du debit d'un fluide
US06/351,215 US4505877A (en) 1981-02-26 1982-02-22 Device for regulating the flow of a fluid
EP82400306A EP0059661B1 (fr) 1981-02-26 1982-02-22 Dispositif de réglage du débit d'un fluide
DE8282400306T DE3262081D1 (en) 1981-02-26 1982-02-22 Device for regulating the flow of a fluid
JP57029094A JPS57157189A (en) 1981-02-26 1982-02-26 Fluid flow rate regulating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8103835A FR2500653A1 (fr) 1981-02-26 1981-02-26 Dispositif de reglage du debit d'un fluide

Publications (2)

Publication Number Publication Date
FR2500653A1 FR2500653A1 (fr) 1982-08-27
FR2500653B1 true FR2500653B1 (US08080257-20111220-C00005.png) 1984-02-10

Family

ID=9255653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103835A Granted FR2500653A1 (fr) 1981-02-26 1981-02-26 Dispositif de reglage du debit d'un fluide

Country Status (5)

Country Link
US (1) US4505877A (US08080257-20111220-C00005.png)
EP (1) EP0059661B1 (US08080257-20111220-C00005.png)
JP (1) JPS57157189A (US08080257-20111220-C00005.png)
DE (1) DE3262081D1 (US08080257-20111220-C00005.png)
FR (1) FR2500653A1 (US08080257-20111220-C00005.png)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566165B1 (fr) * 1984-06-15 1986-08-29 Novatome Assemblage fertile pour un reacteur nucleaire a neutrons rapides redroidi par du sodium liquide, a regulation du debit de refroidissement
US4664880A (en) * 1984-12-07 1987-05-12 Westinghouse Electric Corp. Wire mesh debris trap for a fuel assembly
US4762676A (en) * 1985-07-05 1988-08-09 Westinghouse Electric Corp. Top nozzle adapter plate with fuel rod capture grid having pressure drop adjusting means
US4654194A (en) * 1985-09-09 1987-03-31 The United States Of America As Represented By The United States Department Of Energy Inlet nozzle assembly
FR2609833B1 (fr) * 1987-01-21 1991-10-18 Novatome Coeur d'un reacteur nucleaire et procede de chargement de ce coeur
US4828791A (en) * 1987-10-05 1989-05-09 Westinghouse Electric Corp. Nuclear fuel assembly debris resistant bottom nozzle
FR2622040B1 (fr) * 1987-10-14 1992-08-14 Novatome Dispositif amovible de reglage du debit de fluide de refroidissement dans un assemblage d'un reacteur nucleaire a neutrons rapides et procede de reglage et assemblage correspondants
US4858643A (en) * 1988-03-14 1989-08-22 Unit Instruments, Inc. Fluid flow stabilizing apparatus
IT1225672B (it) * 1988-07-22 1990-11-22 Ansaldo Spa Griglia di supporto del nocciolo di un reattore nucleare e procedimento di fabbricazione della stessa
SE503441C2 (sv) * 1990-10-18 1996-06-17 Asea Atom Ab Förfarande och anordning för reglering av kylflöde i en tryckvattenreaktors bränslepatron
US5093678A (en) * 1990-12-17 1992-03-03 Eastman Kodak Company Processor with laminar fluid flow wick
US5215707A (en) * 1991-09-10 1993-06-01 Siemens Power Corporation Instrument thimble tube shroud
DE4308364A1 (de) * 1993-03-16 1994-09-22 Siemens Ag Druckwasserreaktor mit individuell angepaßter Druckverteilung im Kühlmittel
US5483564A (en) * 1993-04-12 1996-01-09 General Electric Company Lower tie plate strainers including double corrugated strainers for boiling water reactors
US5390221A (en) * 1993-08-23 1995-02-14 General Electric Company Debris filters with flow bypass for boiling water reactors
US5390220A (en) * 1993-11-29 1995-02-14 General Electric Company Lower tie plate strainers including helical spring strainers for boiling water reactors
US5345483A (en) * 1993-12-02 1994-09-06 General Electric Company Lower tie plate strainers having double plate with offset holes for boiling water reactors
US5488634A (en) * 1994-02-10 1996-01-30 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5361287A (en) * 1994-03-29 1994-11-01 B&W Fuel Company Nuclear fuel assembly lower end fitting
US5473650A (en) * 1994-04-15 1995-12-05 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5539793A (en) * 1994-10-27 1996-07-23 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5519745A (en) * 1994-11-03 1996-05-21 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5528640A (en) * 1994-11-07 1996-06-18 General Electric Company Low pressure double offset plate catcher for a nuclear reactor
US6036774A (en) * 1996-02-26 2000-03-14 President And Fellows Of Harvard College Method of producing metal oxide nanorods
US5748694A (en) * 1996-03-26 1998-05-05 General Electric Company Fuel bundle filter for a nuclear reactor fuel bundle assembly
US20040096026A1 (en) * 2002-11-18 2004-05-20 Hwang Choe Apparatus and methods for optimizing reactor core coolant flow distributions
US7306170B1 (en) * 2003-06-02 2007-12-11 Casino Advisory Services, Llc Lawn sprinkler flow control device and tool therefor
US8320513B2 (en) * 2009-04-16 2012-11-27 The Invention Science Fund I, Llc Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system
US8752673B2 (en) * 2009-08-27 2014-06-17 Pratt & Whitney Canada Corp. Lubrication system with porous element
JP2015086968A (ja) * 2013-10-31 2015-05-07 三菱日立パワーシステムズ株式会社 多段減圧装置およびボイラ
CN113140331B (zh) * 2021-03-05 2023-09-15 国科中子能(青岛)研究院有限公司 一种紧凑结构燃料组件、反应堆和移动载具
CN113436755B (zh) * 2021-06-04 2024-02-20 中国原子能科学研究院 管脚节流装置以及小栅板联箱总成
CN113845215B (zh) * 2021-10-21 2022-06-07 龙游县河道疏浚砂资源开发有限公司 一种好氧颗粒污泥处理系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1288258A (US08080257-20111220-C00005.png) * 1969-10-22 1972-09-06
GB1418495A (en) * 1972-08-07 1975-12-24 Atomic Energy Authority Uk Nuclear reactors thermally stable cyclic phosphonates esters their prepa
US3892625A (en) * 1973-10-12 1975-07-01 Us Energy Radial blanket assembly orificing arrangement
GB1510127A (en) * 1974-12-31 1978-05-10 Atomic Energy Authority Uk Nuclear reactor fuel element assemblies
FR2316703A1 (fr) * 1975-07-02 1977-01-28 Commissariat Energie Atomique Assemblage pour reacteur nucleaire
GB1582192A (en) * 1977-06-03 1980-12-31 Nuclear Power Co Ltd Fuel sub-assemblies for nuclear reactors
GB2051459B (en) * 1979-06-15 1983-01-19 Nuclear Power Co Ltd Nuclear reactor fuel assembly

Also Published As

Publication number Publication date
FR2500653A1 (fr) 1982-08-27
JPH0229919B2 (US08080257-20111220-C00005.png) 1990-07-03
JPS57157189A (en) 1982-09-28
DE3262081D1 (en) 1985-03-14
EP0059661A1 (fr) 1982-09-08
US4505877A (en) 1985-03-19
EP0059661B1 (fr) 1985-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse