JPS62140397U - - Google Patents
Info
- Publication number
- JPS62140397U JPS62140397U JP1986025631U JP2563186U JPS62140397U JP S62140397 U JPS62140397 U JP S62140397U JP 1986025631 U JP1986025631 U JP 1986025631U JP 2563186 U JP2563186 U JP 2563186U JP S62140397 U JPS62140397 U JP S62140397U
- Authority
- JP
- Japan
- Prior art keywords
- end surface
- block
- pin
- fuel assembly
- moving member
- 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 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
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
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Clamps And Clips (AREA)
Description
第１図は本考案の一実施例に係る燃料集合体の
プツシヤの斜視図、第２図は突出ピンと係止ピン
の機構を表わす斜視図、第３図は規制ブロツクと
ブロツク部材とが分離した状態の斜視図である。
図面中、１はブロツク部材、１ａは側部、１ｂ
は先端面、２は規制ブロツク、２ａは前端面、４
は旋回シヤフト、７は係止ピンである。
Fig. 1 is a perspective view of a pusher of a fuel assembly according to an embodiment of the present invention, Fig. 2 is a perspective view showing a mechanism of a protruding pin and a locking pin, and Fig. 3 shows a state in which a regulating block and a block member are separated. It is a perspective view of a state. In the drawings, 1 is a block member, 1a is a side part, 1b
is the tip surface, 2 is the regulation block, 2a is the front end surface, 4
is a turning shaft, and 7 is a locking pin.
Claims (1)
合体の後端面が当接し得るブロツク部材と、該ブ
ロツク部材の側部に対向する背側面内で前記先端
面内に直交する方向に相対移動可能に該背側面に
設けられ前端面に広幅燃料集合体の後端面が当接
し得る規制ブロツクと、該規制ブロツクに設けら
れ該規制ブロツクの前端面から一端が突出し得る
突出ピンと、該突出ピンの一端を前記規制ブロツ
クの前端面から突出させる方向に該突出ピンを移
動させ得る移動部材と、前記規制ブロツクに設け
られ該移動部材により前記突出ピンの一端が前記
前端面から突出移動された場合にのみ該移動部材
により移動されて前記ブロツク部材に係止する係
止ピンとからなることを特徴とする燃料集合体の
プツシヤ。 a block member with which the rear end surface of the narrow fuel assembly can come into contact with a front end surface having an inclined surface formed on the side thereof; a regulation block that is relatively movably provided on the rear surface and whose front end surface can come into contact with the rear end surface of the wide fuel assembly; a protrusion pin that is provided on the regulation block and whose one end can protrude from the front end surface of the regulation block; a moving member capable of moving the protruding pin in a direction in which one end of the pin protrudes from the front end surface of the regulating block; and a moving member provided on the regulating block, the one end of the protruding pin being moved to protrude from the front end surface. and a locking pin that is moved by the moving member and locks in the block member only when the pusher of the fuel assembly is pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986025631U JPS62140397U (en) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986025631U JPS62140397U (en) | 1986-02-26 | 1986-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62140397U true JPS62140397U (en) | 1987-09-04 |
Family
ID=30825964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986025631U Pending JPS62140397U (en) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62140397U (en) |
-
1986
- 1986-02-26 JP JP1986025631U patent/JPS62140397U/ja active Pending
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