JPS61118096U - - Google Patents
Info
- Publication number
- JPS61118096U JPS61118096U JP1985000707U JP70785U JPS61118096U JP S61118096 U JPS61118096 U JP S61118096U JP 1985000707 U JP1985000707 U JP 1985000707U JP 70785 U JP70785 U JP 70785U JP S61118096 U JPS61118096 U JP S61118096U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- gripper
- gripping means
- face
- sealing structure
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 8
- 239000003758 nuclear fuel Substances 0.000 claims 3
- 239000000112 cooling gas Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 239000002737 fuel gas Substances 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 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
- Manipulator (AREA)
Description
第1図は本考案の実施例によるシール構造を備
えたグリツパにより燃料を把持した状態を示す部
分断面図、第2図は従来のグリツパにより燃料を
把持した状態を示す概略図である。
1……グリツパ、1a……内部通路、2……燃
料、3……つかみ手段としての爪、9……伸縮自
在の管。
FIG. 1 is a partial sectional view showing a state in which fuel is gripped by a gripper equipped with a seal structure according to an embodiment of the present invention, and FIG. 2 is a schematic diagram showing a state in which fuel is gripped by a conventional gripper. 1...Gripper, 1a...Internal passage, 2...Fuel, 3...Claw as gripping means, 9...Extensible tube.
Claims (1)
られたつかみ手段を燃料の頂部に挿入して把持し
、冷却ガスを該グリツパを貫通する通路を通流さ
せ、さらに前記燃料内を通流させて該燃料を冷却
し、前記グリツパの端面と前記燃料の頂部との間
から漏出する前記冷却ガスをシールする原子炉燃
料のグリツパのシール構造であつて、前記グリツ
パと燃料との間に前記つかみ手段の外囲を囲んで
伸縮自在の管を介装し、該管の一方の端面を前記
グリツパの端面に取り付けたことを特徴とする原
子炉燃料のグリツパのシール構造。 The reactor fuel is gripped by inserting a gripping means protruding from the end face of the gripper into the top of the fuel, and cooling gas is passed through the passage through the gripper and further passed through the fuel to collect the fuel. A sealing structure for a gripper for nuclear reactor fuel that cools fuel and seals the cooling gas leaking from between an end face of the gripper and the top of the fuel, the gripper having a gripping means between the gripper and the fuel. 1. A sealing structure for a gripper for nuclear fuel, characterized in that a telescopic tube is provided surrounding the outer circumference, and one end surface of the tube is attached to the end surface of the gripper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985000707U JPS61118096U (en) | 1985-01-08 | 1985-01-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985000707U JPS61118096U (en) | 1985-01-08 | 1985-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61118096U true JPS61118096U (en) | 1986-07-25 |
Family
ID=30472790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985000707U Pending JPS61118096U (en) | 1985-01-08 | 1985-01-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61118096U (en) |
-
1985
- 1985-01-08 JP JP1985000707U patent/JPS61118096U/ja active Pending
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