JPS50101797A - - Google Patents
Info
- Publication number
- JPS50101797A JPS50101797A JP50007158A JP715875A JPS50101797A JP S50101797 A JPS50101797 A JP S50101797A JP 50007158 A JP50007158 A JP 50007158A JP 715875 A JP715875 A JP 715875A JP S50101797 A JPS50101797 A JP S50101797A
- Authority
- JP
- Japan
- 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.)
- Granted
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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20636—Detents
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)
- Electromagnets (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/434,722 US3992255A (en) | 1974-01-18 | 1974-01-18 | Control rod drive mechanism for a nuclear reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50101797A true JPS50101797A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-12 |
| JPS5634077B2 JPS5634077B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-08-07 |
Family
ID=23725392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP715875A Expired JPS5634077B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-18 | 1975-01-17 |
Country Status (12)
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134789A (en) * | 1974-03-01 | 1979-01-16 | Commissariat A L'energie Atomique | Method for refuelling a nuclear reactor and device for carrying out said method |
| GB1521615A (en) * | 1976-04-13 | 1978-08-16 | Atomic Energy Authority Uk | Nuclear reactor control |
| US4125432A (en) * | 1977-01-24 | 1978-11-14 | Combustion Engineering, Inc. | Drive mechanism nuclear reactor control rod |
| US4238288A (en) * | 1978-05-24 | 1980-12-09 | Anikin Alexandr A | Drive of nuclear reactor S control element |
| FR2472227A1 (fr) * | 1979-12-21 | 1981-06-26 | Framatome Sa | Perfectionnement aux dispositifs a mouvement lineaire |
| US4714583A (en) * | 1981-08-10 | 1987-12-22 | U.S. Tool & Die, Inc. | Method and apparatus for compacting spent nuclear reactor fuel rods |
| US4597934A (en) * | 1983-10-06 | 1986-07-01 | The United States Of America As Represented By The United States Department Of Energy | Multi-function magnetic jack control drive mechanism |
| US4762664A (en) * | 1985-12-30 | 1988-08-09 | U.S. Tool & Die, Inc. | Method and apparatus for compacting spent nuclear reactor fuel rods |
| US5066451A (en) * | 1990-08-14 | 1991-11-19 | Westinghouse Electric Corp. | Single-step multiple repositionings of control rod cluster assembly during each nuclear reactor fuel cycle |
| US5841824A (en) * | 1997-05-13 | 1998-11-24 | Westinghouse Electric Corporation | System and method for testing the free fall time of nuclear reactor control rods |
| US6275556B1 (en) | 1999-11-19 | 2001-08-14 | Westinghouse Electric Company Llc | Method and apparatus for preventing relative rotation of tube members in a control rod drive mechanism |
| DE102005013983B3 (de) * | 2005-02-04 | 2006-07-27 | Framatome Anp Gmbh | Halteelement zum Greifen und Transportieren eines Einbauteiles eines Kernreaktors |
| US8670515B2 (en) * | 2009-07-29 | 2014-03-11 | Westinghouse Electric Company Llc | Digital nuclear control rod control system |
| US9025720B2 (en) | 2010-06-08 | 2015-05-05 | Westinghouse Electric Company Llc | Control rod drive shaft unlatching tool |
| EP2652743A4 (en) * | 2010-12-14 | 2017-11-15 | Westinghouse Electric Company LLC | Nuclear reactor control rod drive mechanism |
| US20120148006A1 (en) * | 2010-12-14 | 2012-06-14 | Westinghouse Electric Company Llc | Nuclear reactor control rod drive mechanism |
| DE102011115513B4 (de) * | 2011-10-11 | 2015-04-16 | Areva Gmbh | Sicherungsvorrichtung für einen Steuerstab in einer kerntechnischen Anlage |
| US9865364B2 (en) | 2013-03-15 | 2018-01-09 | Bwxt Mpower, Inc. | CRDM with separate SCRAM latch engagement and locking |
| US10229760B2 (en) | 2013-03-15 | 2019-03-12 | Bwxt Mpower, Inc. | CRDM with separate scram latch engagement and locking |
| FR3050309B1 (fr) * | 2016-04-15 | 2019-06-14 | Societe Technique Pour L'energie Atomique | Mecanisme d'entrainement d'absorbants de controle de reacteur nucleaire, procede de surveillance et reacteur nucleaire correspondants |
| JP6773882B2 (ja) | 2016-07-13 | 2020-10-21 | ジーイー−ヒタチ・ニュークリア・エナジー・アメリカズ・エルエルシーＧｅ−Ｈｉｔａｃｈｉ Ｎｕｃｌｅａｒ Ｅｎｅｒｇｙ Ａｍｅｒｉｃａｓ， Ｌｌｃ | 原子炉制御棒駆動装置で使用するための磁気作動の隔離された棒結合 |
| US10872702B2 (en) | 2016-07-13 | 2020-12-22 | Ge-Hitachi Nuclear Energy Americas Llc | Stationary isolated rod couplings for use in a nuclear reactor control rod drive |
| WO2018013872A2 (en) | 2016-07-13 | 2018-01-18 | Ge-Hitachi Nuclear Energy Americas Llc | Moveable isolated rod couplings for use in a nuclear reactor control rod drive |
| KR102568408B1 (ko) | 2016-12-30 | 2023-08-18 | 뉴스케일 파워, 엘엘씨 | 제어봉 감쇠 시스템 |
| US11355252B2 (en) * | 2016-12-30 | 2022-06-07 | Nuscale Power, Llc | Control rod drive mechanism with heat pipe cooling |
| CN110114837B (zh) * | 2016-12-30 | 2023-10-10 | 纽斯高动力有限责任公司 | 具有远程断开机构的控制棒驱动机构(crdm) |
| CN110860863A (zh) * | 2019-12-20 | 2020-03-06 | 李文娟 | 可提高加工效率和产品质量的钩爪制造用材料及制造方法 |
| KR102292257B1 (ko) * | 2020-01-03 | 2021-08-23 | 두산중공업 주식회사 | 제어봉 구동장치(crdm)의 이물질을 제거하는 방법 및 상기 방법을 실행 시키기 위한 장치 |
| CN111883274B (zh) * | 2020-07-31 | 2025-02-07 | 清华大学 | 控制棒夹持结构以及内置式控制棒驱动机构 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765585A (en) * | 1971-12-23 | 1973-10-16 | Combustion Eng | Control arrangement for self-closing control rod latches |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3158766A (en) * | 1962-04-30 | 1964-11-24 | Westinghouse Electric Corp | Gripper type linear motion device |
| US3572161A (en) * | 1969-07-08 | 1971-03-23 | Combustion Eng | Control rod antiejection latch |
| US3825160A (en) * | 1971-12-23 | 1974-07-23 | Combustion Eng | Self-closing control rod grippers |
-
1974
- 1974-01-18 US US05/434,722 patent/US3992255A/en not_active Expired - Lifetime
- 1974-12-18 DE DE2459871A patent/DE2459871C2/de not_active Expired
- 1974-12-18 CA CA216,349A patent/CA1016278A/en not_active Expired
-
1975
- 1975-01-03 BR BR40/75A patent/BR7500040A/pt unknown
- 1975-01-06 GB GB37875A patent/GB1464821A/en not_active Expired
- 1975-01-14 CH CH36575A patent/CH589913A5/xx not_active IP Right Cessation
- 1975-01-16 BE BE1006401A patent/BE824458A/xx not_active IP Right Cessation
- 1975-01-17 IT IT19371/75A patent/IT1028445B/it active
- 1975-01-17 ES ES433931A patent/ES433931A1/es not_active Expired
- 1975-01-17 SE SE7500531A patent/SE7500531L/xx unknown
- 1975-01-17 JP JP715875A patent/JPS5634077B2/ja not_active Expired
- 1975-01-17 FR FR7501468A patent/FR2273347B1/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765585A (en) * | 1971-12-23 | 1973-10-16 | Combustion Eng | Control arrangement for self-closing control rod latches |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1464821A (en) | 1977-02-16 |
| SE7500531L (sv) | 1975-10-02 |
| DE2459871A1 (de) | 1975-07-24 |
| FR2273347B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-08-18 |
| JPS5634077B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-08-07 |
| CA1016278A (en) | 1977-08-23 |
| ES433931A1 (es) | 1977-04-16 |
| CH589913A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-07-29 |
| BR7500040A (pt) | 1975-11-04 |
| US3992255A (en) | 1976-11-16 |
| DE2459871C2 (de) | 1987-05-07 |
| BE824458A (fr) | 1975-07-16 |
| FR2273347A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-12-26 |
| IT1028445B (it) | 1979-01-30 |