JPS543688A - Radiation shield - Google Patents

Radiation shield

Info

Publication number
JPS543688A
JPS543688A JP6788077A JP6788077A JPS543688A JP S543688 A JPS543688 A JP S543688A JP 6788077 A JP6788077 A JP 6788077A JP 6788077 A JP6788077 A JP 6788077A JP S543688 A JPS543688 A JP S543688A
Authority
JP
Japan
Prior art keywords
section
radiation shield
perforation
radiation
tiers
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
JP6788077A
Other languages
Japanese (ja)
Inventor
Yuji Kanao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6788077A priority Critical patent/JPS543688A/en
Publication of JPS543688A publication Critical patent/JPS543688A/en
Pending 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

  • Casings For Electric Apparatus (AREA)

Abstract

PURPOSE: To provide a narrow clearance between penetration section and section to be inserted, and a perforation in the section to be inserted respectively in tiers allowing the strength of radiation which penetrates the perforation section to reduce easily.
COPYRIGHT: (C)1979,JPO&Japio
JP6788077A 1977-06-10 1977-06-10 Radiation shield Pending JPS543688A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6788077A JPS543688A (en) 1977-06-10 1977-06-10 Radiation shield

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6788077A JPS543688A (en) 1977-06-10 1977-06-10 Radiation shield

Publications (1)

Publication Number Publication Date
JPS543688A true JPS543688A (en) 1979-01-11

Family

ID=13357653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6788077A Pending JPS543688A (en) 1977-06-10 1977-06-10 Radiation shield

Country Status (1)

Country Link
JP (1) JPS543688A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60168758A (en) * 1984-02-13 1985-09-02 Toa Doro Kogyo Kk W/o bituminous emulsion
JPS60168759A (en) * 1984-02-13 1985-09-02 Toa Doro Kogyo Kk W/o bituminous emulsion
JPS60179460A (en) * 1984-02-27 1985-09-13 Toa Doro Kogyo Kk W/o modified bituminous emulsion
JPS60179459A (en) * 1984-02-27 1985-09-13 Toa Doro Kogyo Kk W/o modified bituminous emulsion
JPS60179461A (en) * 1984-02-27 1985-09-13 Toa Doro Kogyo Kk W/o modified bituminous emulsion

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60168758A (en) * 1984-02-13 1985-09-02 Toa Doro Kogyo Kk W/o bituminous emulsion
JPS60168759A (en) * 1984-02-13 1985-09-02 Toa Doro Kogyo Kk W/o bituminous emulsion
JPS60179460A (en) * 1984-02-27 1985-09-13 Toa Doro Kogyo Kk W/o modified bituminous emulsion
JPS60179459A (en) * 1984-02-27 1985-09-13 Toa Doro Kogyo Kk W/o modified bituminous emulsion
JPS60179461A (en) * 1984-02-27 1985-09-13 Toa Doro Kogyo Kk W/o modified bituminous emulsion

Similar Documents

Publication Publication Date Title
JPS5416325A (en) Cladded super alloy
DE2860540D1 (en) Semiconductor injection laser or intensifier
ZA785699B (en) Isochromans,isothiochromans,2-benzoxepins and 2-benzothiopins
GR65273B (en) Bolt anchoring through contagious maze
JPS5410539A (en) Door
JPS5216684A (en) Heat and radiation ray-resistant cables
JPS53147051A (en) 1alpha-hydroxy-24-dehydro-vitamin d3 and its preparation
JPS53148539A (en) Antiallergic agnet
JPS53129539A (en) Insersion system of word processor
JPS53143803A (en) Blade construction
JPS549271A (en) 3',4'-methylenedioxyphenylbutanal
JPS5225279A (en) Manufacturing method of tape wire marked with side stripes
JPS5429238A (en) Kite
JPS544689A (en) Corrugated board
JPS5399629A (en) Door
JPS53105464A (en) 3-dichlormethylsilylcyclooentene-1 and their preparation
JPS53148548A (en) Hairdye
JPS544846A (en) Solder supply method
JPS53147144A (en) Split runner
JPS549255A (en) Tricyclo(4.3.1.12,5)undecane-1-carboxylic acid and process for its preparation
JPS541942A (en) Shutter box
JPS51117301A (en) Creasing construction for a pump
JPS52109730A (en) Assembly fence
JPS5422370A (en) 5-n-butyl-2-cyclopropylpyridine and its preparation
JPS53127999A (en) Electron ray irradiation method