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