KR900702536A - Fuel element - Google Patents
Fuel elementInfo
- Publication number
- KR900702536A KR900702536A KR1019900701000A KR900701000A KR900702536A KR 900702536 A KR900702536 A KR 900702536A KR 1019900701000 A KR1019900701000 A KR 1019900701000A KR 900701000 A KR900701000 A KR 900701000A KR 900702536 A KR900702536 A KR 900702536A
- Authority
- KR
- South Korea
- Prior art keywords
- fuel
- fuel element
- element according
- spacers
- concentrations
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor 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)
- Liquid Carbonaceous Fuels (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 가압수형 원자로의 연료요소를 나타낸 사시도이고, 제2도는 제1도에 따른 연료요소의 연료봉이며, 제3도의 곡선 D는 동일한 연료 농축을 가진 연료봉의 재킷튜브의 산화층 두께를 나타내고, 곡선 E는 2개의 스페이서 사이에 상이한 연료 농축을 가진 2개의 부분이 형성된 연료봉의 재킷튜브의 산화층 두께를 나타내며, 제4도는 2개의 스페이서 사이에 상이한 연료 농축을 가진 3개의 부분이 형성된 연료봉의 제2실시예이고, 제5도는 곡선 D는 동일한 연료 농축을 가진 연료봉의 재킷튜브의 산화층 두께를 나타내며, 곡선E는 스페이서 사이에 상이한 연료 농축을 가진 3개의 부분이 형성된 열료봉의 재킷튜브의 산화층 두께를 나타내고, 제6도는 단계적으로 변하는 연료농축을 가진 연료봉의 제3실시예이며, 제7도는 제6도에 따른 연료봉의 재킷튜브의 산화층의 두께를 나타낸 다이어그램이다.FIG. 1 is a perspective view showing a fuel element of a pressurized water reactor, FIG. 2 is a fuel rod of the fuel element according to FIG. 1, and curve D of FIG. 3 shows an oxide layer thickness of the jacket tube of the fuel rod having the same fuel concentration. E represents the oxide layer thickness of the jacket tube of the fuel rod having two portions with different fuel concentrations between the two spacers, and FIG. 4 shows a second embodiment of the fuel rods with three portions with different fuel concentrations between the two spacers. 5, curve D shows the oxide layer thickness of the jacket tube of the fuel rod with the same fuel concentration, curve E shows the oxide layer thickness of the jacket tube of the hot rod with three parts with different fuel concentration between the spacers, FIG. 6 is a third embodiment of a fuel rod having fuel concentrations that vary in stages, and FIG. 7 is a view of the jacket tube of the fuel rod according to FIG. A diagram showing a thickness of hwacheung.
Claims (5)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE1988/000572 WO1990003035A1 (en) | 1988-09-14 | 1988-09-14 | Fuel element |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900702536A true KR900702536A (en) | 1990-12-07 |
Family
ID=6819707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900701000A KR900702536A (en) | 1988-09-14 | 1988-09-14 | Fuel element |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0400008A1 (en) |
JP (1) | JPH04500722A (en) |
KR (1) | KR900702536A (en) |
ES (1) | ES2019488A6 (en) |
WO (1) | WO1990003035A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19842486C2 (en) * | 1998-09-16 | 2002-10-31 | Siemens Ag | Fuel element with a qualified distribution of fissile material in the fuel rod |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5149391A (en) * | 1974-10-28 | 1976-04-28 | Hitachi Ltd | |
JPS5829878B2 (en) * | 1976-09-25 | 1983-06-25 | 株式会社日立製作所 | fuel assembly |
JPS5829877B2 (en) * | 1976-09-25 | 1983-06-25 | 株式会社日立製作所 | Boiling water reactor core |
JPS5459594A (en) * | 1977-10-21 | 1979-05-14 | Hitachi Ltd | Nuclear reactor |
-
1988
- 1988-09-14 WO PCT/DE1988/000572 patent/WO1990003035A1/en not_active Application Discontinuation
- 1988-09-14 KR KR1019900701000A patent/KR900702536A/en not_active Application Discontinuation
- 1988-09-14 EP EP88908137A patent/EP0400008A1/en not_active Withdrawn
- 1988-09-14 JP JP63507779A patent/JPH04500722A/en active Pending
-
1989
- 1989-09-14 ES ES8903126A patent/ES2019488A6/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0400008A1 (en) | 1990-12-05 |
WO1990003035A1 (en) | 1990-03-22 |
JPH04500722A (en) | 1992-02-06 |
ES2019488A6 (en) | 1991-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |