Published July 23, 1973 | Version v1
Patent

Irradiation device

Description

Purpose: To save allover shielding cost, by utilizing concrete floor as the downward and circumferential directional shielding for irradiation chamber. Constitution: Irradiation room is formed in concrete floor on earth soil. Top of irradiation chamber is covered by horizontally movable shielding body within which irradiation source is stored except when irradiation is performed, said shielding body can be moved horizontally enabling access to irradiated sample in irradiation chamber. (M. K.)

Availability note (English)

Available from The Japan Patent Information Center, Tokyo; hard paper copy 40 Yen/page (mailing charge additional).

Additional details

Publishing Information

Imprint Pagination
3 p.
IPC:
Int. Cl. G21G1/00.
IPC
Int. Cl. G21G1/00.
Patent number
JP patent document 1975-31297/A/

INIS

Country of Publication
Japan
Country of Input or Organization
Japan
INIS RN
8306645
Subject category
S07: ISOTOPES AND RADIATION SOURCES;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
CONCRETES; IRRADIATION; IRRADIATION DEVICES; IRRADIATION PROCEDURES; RADIATION SOURCES; SHIELDING; SHIELDS; SUBSURFACE STRUCTURES
Descriptors DEC
BUILDING MATERIALS