JPH032990U - - Google Patents

Info

Publication number
JPH032990U
JPH032990U JP1989064307U JP6430789U JPH032990U JP H032990 U JPH032990 U JP H032990U JP 1989064307 U JP1989064307 U JP 1989064307U JP 6430789 U JP6430789 U JP 6430789U JP H032990 U JPH032990 U JP H032990U
Authority
JP
Japan
Prior art keywords
pipe
tube
fixed
small hole
double
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
Application number
JP1989064307U
Other languages
English (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 JP1989064307U priority Critical patent/JPH032990U/ja
Publication of JPH032990U publication Critical patent/JPH032990U/ja
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)

Description

【図面の簡単な説明】
第1図ないし第3図は本考案の一実施例を示す
ものであり、第1図は二重管の構造を示す側面図
、第2図は第1図の−断面を示し二重管の正
面図、第3図は内管と外管との接続部近傍を示す
側面図、第4図は従来の技術を示すものでありサ
ーマルスリーブ取り付け構造を示す原子炉圧力容
器のノズルの側断面図である。 11……外管、12……内管、14……ノズル
、16……セーフエンド、18……小孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外管の内面に内管が固着された二重管の構造で
    あつて、内管が外管に固着された付根部近傍の内
    管側に、内管の固着部側から流れる流体の一部を
    両管の間のリング状間隙に流通させる小孔を内管
    の径方向に対しての斜め方向に形成し、小孔を通
    過した流れが螺旋状の回転流になるようにしたこ
    とを特徴とする二重管の構造。
JP1989064307U 1989-06-01 1989-06-01 Pending JPH032990U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989064307U JPH032990U (ja) 1989-06-01 1989-06-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989064307U JPH032990U (ja) 1989-06-01 1989-06-01

Publications (1)

Publication Number Publication Date
JPH032990U true JPH032990U (ja) 1991-01-11

Family

ID=31595133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989064307U Pending JPH032990U (ja) 1989-06-01 1989-06-01

Country Status (1)

Country Link
JP (1) JPH032990U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009236573A (ja) * 2008-03-26 2009-10-15 Ihi Corp 原子炉圧力容器用再循環水入口ノズル構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009236573A (ja) * 2008-03-26 2009-10-15 Ihi Corp 原子炉圧力容器用再循環水入口ノズル構造

Similar Documents

Publication Publication Date Title
JPH032990U (ja)
JPH0339689U (ja)
JPS61128583U (ja)
JPS6227708U (ja)
JPH0341283U (ja)
JPH0425984U (ja)
JPS61183112U (ja)
JPS62151914U (ja)
JPS62143889U (ja)
JPH026886U (ja)
JPS6348052U (ja)
JPH0193518U (ja)
JPH01180621U (ja)
JPH0456283U (ja)
JPH0463889U (ja)
JPS61173871U (ja)
JPS62192091U (ja)
JPH0262269U (ja)
JPS61154562U (ja)
JPH0377258U (ja)
JPS62204108U (ja)
JPH0484888U (ja)
JPS63185598U (ja)
JPH0245363U (ja)
JPH0410264U (ja)