Title:
RADIOACTIVE DUST MONITOR
Document Type and Number:
Japanese Patent JP3881355
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a radioactive dust monitor with a simple structure and superior maintainability, which is capable of continuous measurement.
SOLUTION: Portions 4, 6 for collecting dust of dust collecting means 4 to 6 and radiation detecting means 3 integrally surrounded by radiation shielding bodies 7, 8 of the portions 4, 6 and the radiation detecting means 3 and separated from each other; a separation body 31 for separating a radiation detecting means 3 from the side of dust collecting means 4 to 6 into a region surrounded by the radiation shielding bodies is provided; the dust collecting means 4 to 6 and their radiation shielding body 7 are provided in an airtight container 2, integrally drawably by a support stand 9 and a sliding mechanism 10; the radiation detecting means 3 and their radiation shielding body 8 are provided on the airtight container 2 to fix from the outside so as to keep airtightness.
Inventors:
Taishi Shiomi
Shoichi Nakanishi
Kenichi Mogi
Shoichi Nakanishi
Kenichi Mogi
Application Number:
JP2004250520A
Publication Date:
February 14, 2007
Filing Date:
August 30, 2004
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
G01T1/167; G01N1/02; G01N1/28; G01T7/00; G01T7/04
Domestic Patent References:
| JP7248283A | ||||
| JP4290986A | ||||
| JP3272490A | ||||
| JP3269337A | ||||
| JP63099286U |
Attorney, Agent or Firm:
Michiteru Soga
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order