KR950034282A - 연료 조립체의 센터링 핀 교체 방법 및 센터링 핀 - Google Patents
연료 조립체의 센터링 핀 교체 방법 및 센터링 핀 Download PDFInfo
- Publication number
- KR950034282A KR950034282A KR1019950006150A KR19950006150A KR950034282A KR 950034282 A KR950034282 A KR 950034282A KR 1019950006150 A KR1019950006150 A KR 1019950006150A KR 19950006150 A KR19950006150 A KR 19950006150A KR 950034282 A KR950034282 A KR 950034282A
- Authority
- KR
- South Korea
- Prior art keywords
- core plate
- upper core
- centering
- pin
- centering pin
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 title claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 7
- 238000003754 machining Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 210000001835 viscera Anatomy 0.000 claims 2
- 102100040216 Mitochondrial uncoupling protein 3 Human genes 0.000 claims 1
- 101710112412 Mitochondrial uncoupling protein 3 Proteins 0.000 claims 1
- 238000009760 electrical discharge machining Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 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
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9403490A FR2717943B1 (fr) | 1994-03-24 | 1994-03-24 | Procédé de remplacement d'une broche de centrage d'un assemblage combustible et broche de centrage. |
FR943490 | 1994-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950034282A true KR950034282A (ko) | 1995-12-28 |
Family
ID=9461402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950006150A Withdrawn KR950034282A (ko) | 1994-03-24 | 1995-03-23 | 연료 조립체의 센터링 핀 교체 방법 및 센터링 핀 |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR950034282A (enrdf_load_stackoverflow) |
CN (1) | CN1111026A (enrdf_load_stackoverflow) |
FR (1) | FR2717943B1 (enrdf_load_stackoverflow) |
TW (1) | TW260794B (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2846466B1 (fr) * | 1998-10-16 | 2005-02-04 | Framatome Sa | Procede et dispositif de manutention et de separation de la plaque superieure de coeur d'un reacteur nucleaire a eau sous pression, d'un assemblage de combustible |
FR2840722B1 (fr) * | 2002-06-11 | 2004-09-10 | Framatome Anp | Procede et dispositif de reconstitution d'un element de positionnement d'un assemblage de combustible sur une plaque de support de coeur d'un reacteur nucleaire |
FR2841367B1 (fr) | 2002-06-11 | 2005-03-18 | Framatome Anp | Dispositif de positionnement et d'alignement axial d'un assemblage de combustible et procede et dispositif de reconstitution d'un element de positionnement |
JP2012088205A (ja) * | 2010-10-20 | 2012-05-10 | Mitsubishi Heavy Ind Ltd | 燃料案内ピン、燃料案内ピンの取付方法、炉心板、および原子炉 |
FR2995438B1 (fr) * | 2012-09-13 | 2014-10-10 | Areva Np | Procede de remplacement d'une clavette de guidage d'un equipement interne de reacteur nucleaire |
FR3012658B1 (fr) * | 2013-10-24 | 2016-01-01 | Areva Np | Procede de reparation des pions de centrage d'assemblages de combustible nucleaire |
DE102013113523B3 (de) * | 2013-10-29 | 2015-04-30 | Areva Gmbh | Verfahren zur Verbindung eines Zentrierstiftes mit einem Kerngitter |
CN109590670B (zh) * | 2018-11-28 | 2021-04-23 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种航空发动机低压涡轮盘盲孔定位销更换方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3341966A1 (de) * | 1983-11-21 | 1985-05-30 | Kraftwerk Union AG, 4330 Mülheim | Kernreaktorbrennelement |
US4820479A (en) * | 1988-02-10 | 1989-04-11 | Westinghouse Electric Corp. | Guide pin assembly for a nuclear reactor |
DE3839838A1 (de) * | 1988-11-25 | 1990-05-31 | Bbc Reaktor Gmbh | Kerneinbauten eines wassergekuehlten kernreaktors |
FR2673032B1 (fr) * | 1991-02-19 | 1993-06-11 | Framatome Sa | Procede et dispositif de remplacement d'une broche de centrage d'un assemblage combustible fixee sur la plaque superieure de cóoeur d'un reacteur nucleaire a eau sous pression. |
FR2673031B1 (fr) * | 1991-02-19 | 1993-06-11 | Framatome Sa | Procede et dispositif de remplacement d'une broche de centrage d'un assemblage combustible d'un reacteur nucleaire a eau sous pression. |
US5164154A (en) * | 1991-07-08 | 1992-11-17 | B&W Nuclear Service Company | Apparatus for replacing a fuel guide pin in a nuclear fuel assembly |
US5297176A (en) * | 1992-05-22 | 1994-03-22 | Westinghouse Electric Corp. | Remotely replaceable fuel assembly alignment pin |
-
1994
- 1994-03-24 FR FR9403490A patent/FR2717943B1/fr not_active Expired - Lifetime
-
1995
- 1995-03-20 TW TW084102669A patent/TW260794B/zh active
- 1995-03-22 CN CN95103071A patent/CN1111026A/zh active Pending
- 1995-03-23 KR KR1019950006150A patent/KR950034282A/ko not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
TW260794B (enrdf_load_stackoverflow) | 1995-10-21 |
CN1111026A (zh) | 1995-11-01 |
FR2717943B1 (fr) | 1996-06-14 |
FR2717943A1 (fr) | 1995-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR960012051B1 (ko) | 수냉식 원자로의 노심 | |
US4681495A (en) | Device and process for fixing two parts with a captive screw | |
KR950034282A (ko) | 연료 조립체의 센터링 핀 교체 방법 및 센터링 핀 | |
KR20010022514A (ko) | 환형부를 균열 분할하는 방법 | |
US4631168A (en) | Nuclear reactor fuel assembly with a removable top nozzle | |
EP0140588B1 (en) | Nuclear reactor fuel assembly with a removable top nozzle | |
KR890003965B1 (ko) | 공구 고정구 및 그의 고정방법 | |
KR100389470B1 (ko) | 큰 두 행정 크로스헤드 기관 및 이로부터 부서진 스테이볼트를제거하는방법 | |
CN109262003B (zh) | 卡盘 | |
CN216442467U (zh) | 一种航空轴承拆装机构 | |
JPH052280B2 (enrdf_load_stackoverflow) | ||
RU2157935C2 (ru) | Резьбовое зажимное устройство для привинчивания крышек к напорным резервуарам, в частности напорным резервуарам реакторов | |
CN105215757B (zh) | 车床夹具以及车床 | |
CN212121708U (zh) | 一种自定心、涨紧式的夹具 | |
SU832150A1 (ru) | Резьбовое соединение деталей сОдНОСТРОННиМ дОСТупОМ | |
CN113795398A (zh) | 车辆中的设备支承装置 | |
CN218137615U (zh) | 快卸锁紧机构及夹具 | |
SU1539042A1 (ru) | Устройство дл разборки соединени деталей выпрессовкой | |
KR890006013Y1 (ko) | 열 교환기의 동파이프 확관장치 | |
US4292721A (en) | Crimping device for use in assembling an overtravel spring assembly for slack adjuster | |
RU221264U1 (ru) | Оправка | |
EP0814939B1 (en) | Self locating device for fixturing very large objects | |
SU1676718A1 (ru) | Узел креплени быстросменного пуансона штампа | |
SU1710208A1 (ru) | Устройство дл креплени концевого инструмента | |
SU1641517A1 (ru) | Оправка |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950323 |
|
PG1501 | Laying open of application | ||
PC1203 | Withdrawal of no request for examination | ||
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |