ES469267A1 - Perfeccionamientos introducidos en reactores nucleares con -refrigeracion por agua. - Google Patents
Perfeccionamientos introducidos en reactores nucleares con -refrigeracion por agua.Info
- Publication number
- ES469267A1 ES469267A1 ES469267A ES469267A ES469267A1 ES 469267 A1 ES469267 A1 ES 469267A1 ES 469267 A ES469267 A ES 469267A ES 469267 A ES469267 A ES 469267A ES 469267 A1 ES469267 A1 ES 469267A1
- Authority
- ES
- Spain
- Prior art keywords
- hold down
- hydraulic fuel
- seal plate
- surface exposed
- high pressure
- Prior art date
- 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
Links
- 239000000446 fuel Substances 0.000 title abstract 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/06—Means for locating or supporting fuel elements
-
- 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
- G21C15/18—Emergency cooling arrangements; Removing shut-down heat
-
- 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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Sealing Devices (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/793,585 US4164443A (en) | 1977-05-04 | 1977-05-04 | Hydraulic fuel hold down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES469267A1 true ES469267A1 (es) | 1979-05-16 |
Family
ID=25160271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES469267A Expired ES469267A1 (es) | 1977-05-04 | 1978-04-28 | Perfeccionamientos introducidos en reactores nucleares con -refrigeracion por agua. |
Country Status (15)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2742946C2 (de) * | 1977-09-23 | 1979-07-26 | Kraftwerk Union Ag, 4330 Muelheim | Federelement für die Niederhaltung von Kernreaktorbrennelementen |
| DE2756667C3 (de) * | 1977-12-19 | 1981-02-26 | Kraftwerk Union Ag, 4330 Muelheim | Brennelement für gasgekühlte Kernreaktoren |
| DE2910690A1 (de) * | 1979-03-19 | 1980-10-02 | Kraftwerk Union Ag | Einrichtung zur halterung gasgekuehlter brennelemente von kernreaktoren |
| DE2927628A1 (de) * | 1979-07-09 | 1981-01-29 | Hochtemperatur Reaktorbau Gmbh | Antrieb fuer einen absorberstab eines kernreaktors |
| US4788033A (en) * | 1983-04-29 | 1988-11-29 | Westinghouse Electric Corp. | Calandria |
| US4584168A (en) * | 1983-11-14 | 1986-04-22 | Combustion Engineering, Inc. | System for controlling destructive vibration of a nuclear control rod |
| US4699760A (en) * | 1985-11-12 | 1987-10-13 | Westinghouse Electric Corp. | Fuel assembly skeleton with structural and non-structural top nozzle/guide thimble joints |
| FR2595501B1 (fr) * | 1986-03-07 | 1988-06-10 | Framatome Sa | Equipements internes de reacteurs nucleaires a cuve allongee |
| US4996018A (en) * | 1989-04-19 | 1991-02-26 | Westinghouse Electric Corp. | High pressure thimble/guide tube seal fitting with built-in low pressure seal especially suitable for facilitated and more efficient nuclear reactor refueling service |
| DE19852567C2 (de) * | 1998-11-13 | 2000-12-07 | Siemens Ag | Reaktordruckbehälter und Verfahren zum Temperaturausgleich in einem Reaktordruckbehälter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL275248A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-03-10 | |||
| US3235465A (en) * | 1961-05-16 | 1966-02-15 | Atomic Power Dev Ass Inc | Fuel element hold-down arrangement for nuclear reactors |
| BE709601A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-01-19 | 1968-05-30 | ||
| US3770583A (en) * | 1971-05-20 | 1973-11-06 | Combustion Eng | Fuel assembly hold-down device |
| US3801734A (en) * | 1971-12-23 | 1974-04-02 | Combustion Eng | Reactor-fuel assembly hold down |
| US3888732A (en) * | 1972-09-06 | 1975-06-10 | Asea Ab | Inlet for fuel assembly having finger control rods |
-
1977
- 1977-05-04 US US05/793,585 patent/US4164443A/en not_active Expired - Lifetime
-
1978
- 1978-03-21 CH CH309778A patent/CH629326A5/de not_active IP Right Cessation
- 1978-03-21 CA CA299,450A patent/CA1086872A/en not_active Expired
- 1978-04-06 DE DE2814978A patent/DE2814978C3/de not_active Expired
- 1978-04-28 ES ES469267A patent/ES469267A1/es not_active Expired
- 1978-04-28 JP JP5217678A patent/JPS53137397A/ja active Granted
- 1978-05-02 SE SE7805074A patent/SE427223B/sv unknown
- 1978-05-02 AU AU35648/78A patent/AU514361B2/en not_active Expired
- 1978-05-02 PT PT67970A patent/PT67970B/pt unknown
- 1978-05-03 FR FR7813136A patent/FR2389969B1/fr not_active Expired
- 1978-05-03 BR BR7802754A patent/BR7802754A/pt unknown
- 1978-05-03 BE BE187336A patent/BE866646A/xx not_active IP Right Cessation
- 1978-05-03 IT IT22963/78A patent/IT1095749B/it active
- 1978-05-03 GB GB17519/78A patent/GB1588198A/en not_active Expired
- 1978-05-03 NL NL7804770A patent/NL7804770A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CH629326A5 (de) | 1982-04-15 |
| BE866646A (fr) | 1978-09-01 |
| DE2814978A1 (de) | 1978-11-09 |
| PT67970B (en) | 1979-11-14 |
| IT7822963A0 (it) | 1978-05-03 |
| NL7804770A (nl) | 1978-11-07 |
| GB1588198A (en) | 1981-04-15 |
| AU3564878A (en) | 1979-11-08 |
| CA1086872A (en) | 1980-09-30 |
| FR2389969B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-10-24 |
| DE2814978B2 (de) | 1979-09-06 |
| SE7805074L (sv) | 1978-11-05 |
| DE2814978C3 (de) | 1980-06-19 |
| PT67970A (en) | 1978-06-01 |
| JPS5637516B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-09-01 |
| JPS53137397A (en) | 1978-11-30 |
| BR7802754A (pt) | 1978-12-19 |
| US4164443A (en) | 1979-08-14 |
| FR2389969A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-12-01 |
| SE427223B (sv) | 1983-03-14 |
| AU514361B2 (en) | 1981-02-05 |
| IT1095749B (it) | 1985-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970612 |