IT1200683B - Riduttore di flusso per tubi diguida - Google Patents
Riduttore di flusso per tubi diguidaInfo
- Publication number
- IT1200683B IT1200683B IT21649/85A IT2164985A IT1200683B IT 1200683 B IT1200683 B IT 1200683B IT 21649/85 A IT21649/85 A IT 21649/85A IT 2164985 A IT2164985 A IT 2164985A IT 1200683 B IT1200683 B IT 1200683B
- Authority
- IT
- Italy
- Prior art keywords
- diguid
- pipes
- flow reducer
- reducer
- flow
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/634,727 US4664879A (en) | 1984-07-26 | 1984-07-26 | Guide tube flow restrictor |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8521649A0 IT8521649A0 (it) | 1985-07-19 |
IT1200683B true IT1200683B (it) | 1989-01-27 |
Family
ID=24544980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21649/85A IT1200683B (it) | 1984-07-26 | 1985-07-19 | Riduttore di flusso per tubi diguida |
Country Status (5)
Country | Link |
---|---|
US (1) | US4664879A (it) |
JP (1) | JPS6144394A (it) |
BE (1) | BE902856A (it) |
GB (1) | GB2162360B (it) |
IT (1) | IT1200683B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8626237D0 (en) * | 1986-11-03 | 1986-12-03 | Nat Nuclear Corp Ltd | Fluid flow-restricting sealsbaffles |
US4822558A (en) * | 1987-07-30 | 1989-04-18 | Westinghouse Electric Corp. | Thimble guide extender for a nuclear power plant |
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 |
US5053189A (en) * | 1989-10-16 | 1991-10-01 | Westinghouse Electric Corp. | System providing improved guidance support with restricted coolant flow for control rods in the upper head plenum of a nuclear reactor |
US5215707A (en) * | 1991-09-10 | 1993-06-01 | Siemens Power Corporation | Instrument thimble tube shroud |
US5490191A (en) * | 1994-09-29 | 1996-02-06 | Siemens Power Corporation | BWR nuclear fuel assembly |
EP2405443A1 (en) * | 2010-07-06 | 2012-01-11 | Areva NP | BWR nuclear fuel assembly with snap-in sleeve spring |
EP2525361A1 (en) * | 2011-05-20 | 2012-11-21 | Areva NP | Lower nozzle for use in nuclear fuel assembly |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL126163C (it) * | 1961-05-27 | |||
US3389056A (en) * | 1964-07-09 | 1968-06-18 | Westinghouse Electric Corp | Fuel assemblies |
US4050476A (en) * | 1970-11-27 | 1977-09-27 | Sanders Associates, Inc. | Low noise hydraulic servo valve |
FR2222731B1 (it) * | 1973-03-22 | 1976-05-21 | Alsthom | |
IT1025260B (it) * | 1973-11-16 | 1978-08-10 | Mtu Muenchen Gmbh | Turbina a raffreddamento interno della corona e con posizioni prescritte di rottura |
US4194948A (en) * | 1977-11-14 | 1980-03-25 | General Atomic | Locking support for nuclear fuel assemblies |
US4289291A (en) * | 1978-12-18 | 1981-09-15 | The Babcock & Wilcox Company | Retractable storage lug |
JPS5735718A (en) * | 1980-08-12 | 1982-02-26 | Citizen Watch Co Ltd | Rectifying element |
US4348353A (en) * | 1980-11-12 | 1982-09-07 | The United States Of America As Represented By The United States Department Of Energy | Nuclear reactor fuel assembly duct-tube-to-inlet-nozzle attachment system |
US4544099A (en) * | 1981-04-20 | 1985-10-01 | Norris Harold R | Flow control valve |
NZ200960A (en) * | 1981-06-22 | 1985-11-08 | Ris Irrigation Syst | Drip feed device containing disc with tortuous flow paths on each side |
-
1984
- 1984-07-26 US US06/634,727 patent/US4664879A/en not_active Expired - Fee Related
-
1985
- 1985-07-11 BE BE0/215323A patent/BE902856A/fr not_active IP Right Cessation
- 1985-07-19 IT IT21649/85A patent/IT1200683B/it active
- 1985-07-22 GB GB08518462A patent/GB2162360B/en not_active Expired
- 1985-07-26 JP JP60164226A patent/JPS6144394A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0451798B2 (it) | 1992-08-20 |
GB2162360B (en) | 1988-05-05 |
BE902856A (fr) | 1986-01-13 |
GB8518462D0 (en) | 1985-08-29 |
GB2162360A (en) | 1986-01-29 |
US4664879A (en) | 1987-05-12 |
JPS6144394A (ja) | 1986-03-04 |
IT8521649A0 (it) | 1985-07-19 |
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