ITPD930078A0 - Apparecchiatura per sopprimere la formazione di vortici nel fluido refrigerante di un reattore nucleare - Google Patents
Apparecchiatura per sopprimere la formazione di vortici nel fluido refrigerante di un reattore nucleareInfo
- Publication number
- ITPD930078A0 ITPD930078A0 IT93PD78A ITPD930078A ITPD930078A0 IT PD930078 A0 ITPD930078 A0 IT PD930078A0 IT 93PD78 A IT93PD78 A IT 93PD78A IT PD930078 A ITPD930078 A IT PD930078A IT PD930078 A0 ITPD930078 A0 IT PD930078A0
- Authority
- IT
- Italy
- Prior art keywords
- vortices
- coolant
- suppressing
- formation
- equipment
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000002826 coolant Substances 0.000 title 1
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
-
- 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)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/903,630 US5267285A (en) | 1992-06-24 | 1992-06-24 | Apparatus for suppressing formation of vortices in the coolant fluid of a nuclear reactor and associated method |
Publications (3)
Publication Number | Publication Date |
---|---|
ITPD930078A0 true ITPD930078A0 (it) | 1993-04-05 |
ITPD930078A1 ITPD930078A1 (it) | 1994-10-05 |
IT1263651B IT1263651B (it) | 1996-08-27 |
Family
ID=25417824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITPD930078A IT1263651B (it) | 1992-06-24 | 1993-04-05 | Apparecchiatura per sopprimere la formazione di vortici nel fluido refrigerante di un reattore nucleare |
Country Status (6)
Country | Link |
---|---|
US (1) | US5267285A (it) |
JP (1) | JP3193532B2 (it) |
KR (1) | KR940001184A (it) |
CN (1) | CN1041572C (it) |
GB (1) | GB2268311B (it) |
IT (1) | IT1263651B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7245689B2 (en) * | 2003-06-18 | 2007-07-17 | Mitsubishi Heavy Industries, Ltd | Nuclear reactor internal structure |
FR2893176A1 (fr) * | 2005-11-04 | 2007-05-11 | Framatome Anp Sas | Cuve de reacteur nucleaire a eau sous pression. |
BRPI0808339B1 (pt) * | 2007-02-12 | 2018-07-24 | Westinghouse Electric Company Llc | Vaso de pressão de reator |
JP4786616B2 (ja) * | 2007-08-31 | 2011-10-05 | 三菱重工業株式会社 | 原子炉 |
DE102008016310A1 (de) * | 2008-03-28 | 2009-07-16 | Areva Np Gmbh | Messanordnung zur Bestimmung der Konzentration von in Flüssigkeit gelösten, Neutronen absorbierenden Stoffen |
US20100246743A1 (en) * | 2009-03-30 | 2010-09-30 | Ge-Hitachi Nuclear Energy Americas, Llc | Steam flow vortex straightener |
CN101572128B (zh) * | 2009-06-16 | 2011-09-14 | 哈尔滨工程大学 | 均压式密度锁 |
US8976921B2 (en) * | 2010-12-15 | 2015-03-10 | Ge-Hitachi Nuclear Energy Americas Llc | Fuel bundle flow limiter |
US9593684B2 (en) | 2011-07-28 | 2017-03-14 | Bwxt Nuclear Energy, Inc. | Pressurized water reactor with reactor coolant pumps operating in the downcomer annulus |
CN103377717B (zh) * | 2012-04-27 | 2015-09-30 | 上海核工程研究设计院 | 一种堆芯支承下板 |
CN102800371B (zh) * | 2012-05-04 | 2015-11-04 | 中广核工程有限公司 | 核电站反应堆流量分配结构 |
CN103871502A (zh) * | 2012-12-14 | 2014-06-18 | 中国核动力研究设计院 | 一种核反应堆下腔室筒式流量分配装置 |
CN103177780B (zh) * | 2013-01-14 | 2015-11-25 | 上海核工程研究设计院 | 一种压水核反应堆流量分配装置 |
CN111681787B (zh) * | 2020-06-23 | 2022-09-30 | 中国科学院上海应用物理研究所 | 一种反应堆容器的下腔室结构及反应堆容器 |
CN111681786B (zh) * | 2020-06-23 | 2022-12-30 | 中国科学院上海应用物理研究所 | 一种反应堆容器的下腔室结构及反应堆容器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3623948A (en) * | 1968-04-25 | 1971-11-30 | Babcock & Wilcox Co | Pressurized-water nuclear reactor |
US3864209A (en) * | 1970-04-21 | 1975-02-04 | Westinghouse Electric Corp | Inlet flow oscillation damper for a nuclear reactor |
UST921015I4 (en) * | 1972-09-13 | 1974-04-16 | Nuclear reactor corii cooling arrangement | |
US3888731A (en) * | 1973-03-15 | 1975-06-10 | Us Energy | Modular core component support for nuclear reactor |
US3878870A (en) * | 1974-04-16 | 1975-04-22 | Atomic Energy Commission | Orifice design for the control of coupled region flow |
US4657730A (en) * | 1983-10-28 | 1987-04-14 | Westinghouse Electric Corp. | Low stressed rationally shaped core support |
FR2639464B2 (fr) * | 1988-03-04 | 1993-04-30 | Framatome Sa | Dispositif et procede d'obturation d'ouvertures traversant les renforts du cloisonnement du coeur d'un reacteur nucleaire |
US4997621A (en) * | 1989-03-13 | 1991-03-05 | General Electric Company | Lower tie plate with stepped holes to control pressure drop and flow distribution |
-
1992
- 1992-06-24 US US07/903,630 patent/US5267285A/en not_active Expired - Lifetime
-
1993
- 1993-04-05 IT ITPD930078A patent/IT1263651B/it active IP Right Grant
- 1993-04-08 GB GB9307444A patent/GB2268311B/en not_active Expired - Lifetime
- 1993-04-21 KR KR1019930006747A patent/KR940001184A/ko not_active Application Discontinuation
- 1993-06-17 JP JP17268593A patent/JP3193532B2/ja not_active Expired - Lifetime
- 1993-06-23 CN CN93107435A patent/CN1041572C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3193532B2 (ja) | 2001-07-30 |
JPH0659072A (ja) | 1994-03-04 |
GB2268311A (en) | 1994-01-05 |
CN1080774A (zh) | 1994-01-12 |
IT1263651B (it) | 1996-08-27 |
CN1041572C (zh) | 1999-01-06 |
GB2268311B (en) | 1996-01-03 |
KR940001184A (ko) | 1994-01-10 |
US5267285A (en) | 1993-11-30 |
ITPD930078A1 (it) | 1994-10-05 |
GB9307444D0 (en) | 1993-06-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ITPD930078A0 (it) | Apparecchiatura per sopprimere la formazione di vortici nel fluido refrigerante di un reattore nucleare | |
ITPD930106A0 (it) | Impianto a reattore nucleare includente mezzi per iniettare refrige- rante addizionale nel circuito refrigerante del reattore | |
EP0476563A3 (en) | Nuclear reactor installation with passive cooling | |
DE69309227D1 (de) | Passives Containmentkühlsystem eines Kernreaktors | |
GB8332001D0 (en) | Passive reactor auxiliary cooling system | |
YU106282A (en) | Set for nuclear reactor's head | |
DE69125861D1 (de) | Reaktorkühlmittelpumpe mit verbesserten sekundärdichtungseinheiten | |
IT1163503B (it) | Reattore per l'iniezione di gas in un liquido | |
IT1163357B (it) | Procedimento ed apparecchiatura per irradiare con neutroni un fluido in scorrimento | |
GB2219686B (en) | Water cooled nuclear reactors | |
IT1174055B (it) | Complesso di combustibile per reattore nucleare | |
ITPD930104A0 (it) | Strumentazione per il montaggio nel nocciolo di un reattore nucleare a bassa attivazione | |
DE69312615D1 (de) | Spaltzone für Siedewasserkernreaktor | |
FR2627320B1 (fr) | Equipements internes inferieurs de reacteur nucleaire | |
IT8521222A0 (it) | Apparecchiatura di regolazione colmoderatore per un complesso dicombustibile per reattore nucleare. | |
FR2507373B1 (fr) | Dispositif de refroidissement de l'enceinte de confinement d'un reacteur nucleaire | |
PL291916A1 (en) | Nuclear reactor cooling system pump | |
IT8422718A1 (it) | Meccanismo d'erezione per il trasporto di combustibile in un reattore nucleare utilizzante un comando di traslazione | |
IT8222750A0 (it) | Apparecchiatura di controllo di refrigerante per reattori nucleari. | |
FR2582850B1 (fr) | Dispositif modulaire d'ultrafiltration du liquide de refroidissement d'un reacteur nucleaire | |
DE3661231D1 (en) | Ultrafiltration circuit for the primary cooling fluid of a pressurized-water nuclear reactor | |
IL66925A (en) | Device for the injection of cooling water into a nuclear reactor | |
IT1230490B (it) | Dispositivo per la limitazione di un flusso attraverso una chiusa a densita' di un reattore nucleare | |
IT1219996B (it) | Apparecchiatura per il controllo di motori a propulsione | |
GB2143670B (en) | Passive emergency core cooling system for a liquid metal fast breeder reactor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990430 |