CH623158A5 - - Google Patents
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- Publication number
- CH623158A5 CH623158A5 CH899777A CH899777A CH623158A5 CH 623158 A5 CH623158 A5 CH 623158A5 CH 899777 A CH899777 A CH 899777A CH 899777 A CH899777 A CH 899777A CH 623158 A5 CH623158 A5 CH 623158A5
- Authority
- CH
- Switzerland
- Prior art keywords
- control rod
- piston
- shaft
- fluid
- ball valve
- Prior art date
Links
Classifications
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Actuator (AREA)
- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/708,785 US4090917A (en) | 1976-07-26 | 1976-07-26 | Control rod ejection retardation assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CH623158A5 true CH623158A5 (xx) | 1981-05-15 |
Family
ID=24847184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH899777A CH623158A5 (xx) | 1976-07-26 | 1977-07-20 |
Country Status (13)
Country | Link |
---|---|
US (1) | US4090917A (xx) |
JP (1) | JPS5314296A (xx) |
BE (1) | BE856688A (xx) |
CA (1) | CA1068416A (xx) |
CH (1) | CH623158A5 (xx) |
DE (1) | DE2732903C3 (xx) |
ES (1) | ES460583A1 (xx) |
FR (1) | FR2360154A1 (xx) |
GB (1) | GB1553160A (xx) |
IL (1) | IL52452A (xx) |
LU (1) | LU77793A1 (xx) |
NL (1) | NL171390C (xx) |
SE (1) | SE432316B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108922637A (zh) * | 2018-07-25 | 2018-11-30 | 中广核研究院有限公司 | 一种核电厂用控制棒驱动机构 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2410340A1 (fr) * | 1977-11-29 | 1979-06-22 | Commissariat Energie Atomique | Dispositif de fermeture pour pot de manutention d'un assemblage |
JPS55176548U (xx) * | 1979-06-05 | 1980-12-18 | ||
DE2927628A1 (de) * | 1979-07-09 | 1981-01-29 | Hochtemperatur Reaktorbau Gmbh | Antrieb fuer einen absorberstab eines kernreaktors |
ES2040928T3 (es) * | 1988-05-25 | 1993-11-01 | Siemens Aktiengesellschaft | Instalacion de bloqueo de la expulsion para elementos de control de reactores nucleares. |
US5327930A (en) * | 1992-11-06 | 1994-07-12 | Gulf States Utilities Company | Nuclear reactor locking piston drive system and valve assembly |
CN106898388B (zh) * | 2017-03-09 | 2018-07-24 | 华北电力大学 | 一种防止反应堆发生弹棒事故的装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL286898A (xx) * | 1961-12-22 | 1900-01-01 | ||
GB1080831A (en) * | 1964-01-17 | 1967-08-23 | Soc Anglo Belge Vulcain Sa | Nuclear reactor control mechanism |
FR1438834A (fr) * | 1964-07-02 | 1966-05-13 | Asea Ab | Dispositif de contrôle |
SE309636B (xx) * | 1965-03-25 | 1969-03-31 | Atomenergi Ab | |
BE671061A (xx) * | 1965-10-19 | 1900-01-01 | ||
DE1281596B (de) * | 1966-11-08 | 1968-10-31 | Kernforschung Gmbh Ges Fuer | Verriegelungseinrichtung fuer Steuerstaebe von Kernreaktoren |
DE1614098A1 (de) * | 1967-11-24 | 1970-10-29 | Licentia Gmbh | Hydraulischer Antrieb zur Notabschaltung von Kernreaktoren |
US3844884A (en) * | 1972-07-31 | 1974-10-29 | Combustion Eng | Isolation valve and control system employing the same |
-
1976
- 1976-07-26 US US05/708,785 patent/US4090917A/en not_active Expired - Lifetime
-
1977
- 1977-06-30 CA CA281,788A patent/CA1068416A/en not_active Expired
- 1977-07-04 IL IL52452A patent/IL52452A/xx unknown
- 1977-07-07 NL NLAANVRAGE7707599,A patent/NL171390C/xx not_active IP Right Cessation
- 1977-07-08 ES ES460583A patent/ES460583A1/es not_active Expired
- 1977-07-11 BE BE179243A patent/BE856688A/xx not_active IP Right Cessation
- 1977-07-12 FR FR7721422A patent/FR2360154A1/fr active Granted
- 1977-07-12 GB GB29272/77A patent/GB1553160A/en not_active Expired
- 1977-07-18 SE SE7708285A patent/SE432316B/xx not_active IP Right Cessation
- 1977-07-19 LU LU77793A patent/LU77793A1/xx unknown
- 1977-07-20 CH CH899777A patent/CH623158A5/de not_active IP Right Cessation
- 1977-07-21 DE DE2732903A patent/DE2732903C3/de not_active Expired
- 1977-07-25 JP JP8844577A patent/JPS5314296A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108922637A (zh) * | 2018-07-25 | 2018-11-30 | 中广核研究院有限公司 | 一种核电厂用控制棒驱动机构 |
Also Published As
Publication number | Publication date |
---|---|
IL52452A0 (en) | 1977-10-31 |
SE7708285L (sv) | 1978-01-27 |
NL7707599A (nl) | 1978-01-30 |
JPS5314296A (en) | 1978-02-08 |
FR2360154B1 (xx) | 1984-07-20 |
NL171390B (nl) | 1982-10-18 |
GB1553160A (en) | 1979-09-19 |
DE2732903B2 (de) | 1980-05-22 |
JPS5712478B2 (xx) | 1982-03-11 |
LU77793A1 (xx) | 1977-10-25 |
FR2360154A1 (fr) | 1978-02-24 |
US4090917A (en) | 1978-05-23 |
IL52452A (en) | 1980-11-30 |
NL171390C (nl) | 1983-03-16 |
SE432316B (sv) | 1984-03-26 |
DE2732903A1 (de) | 1978-02-02 |
BE856688A (fr) | 1977-10-31 |
ES460583A1 (es) | 1978-09-01 |
DE2732903C3 (de) | 1981-01-29 |
CA1068416A (en) | 1979-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |