JPH0378300U - - Google Patents
Info
- Publication number
- JPH0378300U JPH0378300U JP1989140128U JP14012889U JPH0378300U JP H0378300 U JPH0378300 U JP H0378300U JP 1989140128 U JP1989140128 U JP 1989140128U JP 14012889 U JP14012889 U JP 14012889U JP H0378300 U JPH0378300 U JP H0378300U
- Authority
- JP
- Japan
- Prior art keywords
- fuel assembly
- strap
- nuclear fuel
- support grid
- protrusions
- 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.)
- Granted
Links
- 239000003758 nuclear fuel Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 1
Classifications
-
- 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
- Buckles (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
第1図は本考案の内ストラツプの実施例説明図
、第2図は本考案の他の実施例で、イ,ロ,ハは
内ストラツプの突起形状がそれぞれ異なる説明図
、第3図は内ストラツプと外ストラツプを嵌合さ
せる説明図、第4図は支持格子の側面図、第5図
は原子燃料集合体の説明図、第6図は内ストラツ
プを縦横に組立てる説明図である。
1……支持格子、2……燃料棒、3……上部ノ
ズル、3′……下部ノズル、4,5……内ストラ
ツプ、7……小孔、10……外ストラツプ、11
……内ストラツプの突起。
Fig. 1 is an explanatory diagram of an embodiment of the inner strap of the present invention, Fig. 2 is another embodiment of the present invention, A, B, and C are explanatory diagrams in which the protrusion shapes of the inner strap are different, and Fig. 3 is an explanatory diagram of an embodiment of the inner strap of the present invention. 4 is a side view of the support grid, FIG. 5 is an explanatory view of the nuclear fuel assembly, and FIG. 6 is an explanatory view of how the inner straps are assembled vertically and horizontally. DESCRIPTION OF SYMBOLS 1...Support grid, 2...Fuel rod, 3...Upper nozzle, 3'...Lower nozzle, 4, 5...Inner strap, 7...Small hole, 10...Outer strap, 11
...Protrusion of the inner strap.
Claims (1)
四方から正方形状に外ストラツプで囲んで構成さ
れる原子燃料集合体用支持格子において、内スト
ラツプの両端にそれぞれ2つの突起を設け、該突
起の形状を内ストラツプの種類に応じて変え、前
記突起が嵌入する外ストラツプの小孔を前記内ス
トラツプの前記突起に応じて変えて成ることを特
徴とする原子燃料集合体用支持格子。 In a support grid for a nuclear fuel assembly, which is constructed by combining inner straps in a vertical and horizontal grid pattern and surrounding them in a square shape with outer straps from all sides, two protrusions are provided at each end of the inner strap, and the shape of the protrusions is A support grid for a nuclear fuel assembly, characterized in that the diameter of the support grid for a nuclear fuel assembly is changed according to the type of the inner strap, and the small hole of the outer strap into which the projection fits is changed depending on the projection of the inner strap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989140128U JPH0622236Y2 (en) | 1989-12-02 | 1989-12-02 | Support grid for nuclear fuel assemblies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989140128U JPH0622236Y2 (en) | 1989-12-02 | 1989-12-02 | Support grid for nuclear fuel assemblies |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0378300U true JPH0378300U (en) | 1991-08-07 |
JPH0622236Y2 JPH0622236Y2 (en) | 1994-06-08 |
Family
ID=31687125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989140128U Expired - Lifetime JPH0622236Y2 (en) | 1989-12-02 | 1989-12-02 | Support grid for nuclear fuel assemblies |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0622236Y2 (en) |
-
1989
- 1989-12-02 JP JP1989140128U patent/JPH0622236Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0622236Y2 (en) | 1994-06-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |