JPS6351299U - - Google Patents

Info

Publication number
JPS6351299U
JPS6351299U JP1986145941U JP14594186U JPS6351299U JP S6351299 U JPS6351299 U JP S6351299U JP 1986145941 U JP1986145941 U JP 1986145941U JP 14594186 U JP14594186 U JP 14594186U JP S6351299 U JPS6351299 U JP S6351299U
Authority
JP
Japan
Prior art keywords
nozzle
thermal sleeve
container
fluid
seal ring
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
Application number
JP1986145941U
Other languages
Japanese (ja)
Other versions
JPH0453600Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986145941U priority Critical patent/JPH0453600Y2/ja
Publication of JPS6351299U publication Critical patent/JPS6351299U/ja
Application granted granted Critical
Publication of JPH0453600Y2 publication Critical patent/JPH0453600Y2/ja
Expired legal-status Critical Current

Links

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

  • Branch Pipes, Bends, And The Like (AREA)
  • Sealing Devices (AREA)
  • Control Of Temperature (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案のサーマルスリーブ取り付け構
造の一実施例を示す正断面図、第２図は第１図の
鎖線で示す部分の拡大図、第３図は第２図の
―線に沿う矢視図、第４図は本考案の他の実施
例を示す要部の正断面図、第５図は従来のサーマ
ルスリーブ取り付け構造例を示す正断面図である
。 １……原子炉圧力容器、２……ノズル、３……
サーマルスリーブ、４……管、５……セーフエン
ド、６……シールリング、７……筒状空間、８…
…シール面、９……凸部、１０……係合リング、
１０ａ……凸部、１１……ストツパリング、１２
……シール面、１５……シールリング。 Fig. 1 is a front cross-sectional view showing one embodiment of the thermal sleeve mounting structure of the present invention, Fig. 2 is an enlarged view of the portion indicated by the chain line in Fig. 1, and Fig. 3 is an arrow taken along the - line in Fig. 2. FIG. 4 is a front sectional view of essential parts showing another embodiment of the present invention, and FIG. 5 is a front sectional view showing an example of a conventional thermal sleeve mounting structure. 1... Reactor pressure vessel, 2... Nozzle, 3...
Thermal sleeve, 4... Pipe, 5... Safe end, 6... Seal ring, 7... Cylindrical space, 8...
... Seal surface, 9 ... Convex portion, 10 ... Engagement ring,
10a... Convex portion, 11... Stopper ring, 12
... Seal surface, 15 ... Seal ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 容器ノズルの内部に、容器内流体と合流させら
れる挿通流体をノズル内面と隔離状態で輸送する
サーマルスリーブを挿入するとともに、該サーマ
ルスリーブの挿入端部とノズルとの間の筒状空間
を密封するシールリングを設けてなり、該シール
リングは、形状記憶合金により形成され、前記挿
通流体の温度によつて加熱されたときに前記筒状
空間の両対向面を緊密接触状態に押圧する記憶形
状を有していることを特徴とする容器ノズルのサ
ーマルスリーブ取り付け構造。 A thermal sleeve is inserted into the container nozzle for transporting the insertion fluid to be merged with the fluid in the container while being isolated from the inner surface of the nozzle, and the cylindrical space between the insertion end of the thermal sleeve and the nozzle is sealed. A seal ring is provided, the seal ring being formed of a shape memory alloy and having a memory shape that presses both opposing surfaces of the cylindrical space into close contact when heated by the temperature of the insertion fluid. A thermal sleeve mounting structure for a container nozzle, characterized in that the structure includes:
JP1986145941U 1986-09-24 1986-09-24 Expired JPH0453600Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986145941U JPH0453600Y2 (en) 1986-09-24 1986-09-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986145941U JPH0453600Y2 (en) 1986-09-24 1986-09-24

Publications (2)

Publication Number Publication Date
JPS6351299U true JPS6351299U (en) 1988-04-06
JPH0453600Y2 JPH0453600Y2 (en) 1992-12-16

Family

ID=31057938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986145941U Expired JPH0453600Y2 (en) 1986-09-24 1986-09-24

Country Status (1)

Country Link
JP (1) JPH0453600Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0226369A (en) * 1988-05-23 1990-01-29 Westinghouse Electric Corp <We> Shaft seal for time of stoppage
JP2013517475A (en) * 2010-01-13 2013-05-16 ウエスチングハウス・エレクトリック・カンパニー・エルエルシー Pressurizer with thermal sleeve mechanically fixed to surge nozzle
KR20210030251A (en) * 2018-04-13 2021-03-17 프라마톰 인크. Method and apparatus for replacing the sleeve lining the reactor pressure vessel tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0226369A (en) * 1988-05-23 1990-01-29 Westinghouse Electric Corp <We> Shaft seal for time of stoppage
JP2013517475A (en) * 2010-01-13 2013-05-16 ウエスチングハウス・エレクトリック・カンパニー・エルエルシー Pressurizer with thermal sleeve mechanically fixed to surge nozzle
KR20210030251A (en) * 2018-04-13 2021-03-17 프라마톰 인크. Method and apparatus for replacing the sleeve lining the reactor pressure vessel tube

Also Published As

Publication number Publication date
JPH0453600Y2 (en) 1992-12-16

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