Title:
遮蔽壁貫通部配管構造体
Document Type and Number:
Japanese Patent JP5198505
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a piping structure for a penetration part in a shielding wall that is used for connecting pipes embedded into a radiation shielding wall inside and outside a radiation handling area, which retains the position attitude of individual pipes and subsidiary shields, can be easily constructed, and unfailingly prevents streaming.SOLUTION: A through-hole 13 is provided as a pipe in a block 11 formed of radiation shielding materials, bended at least at two locations, and penetrated from a first surface to a second surface opposing to the first surface. Subsidiary shielding parts 37, 39 are the radiation shielding materials that are left on the opposite side of straight pipe parts 23, 31 across bending points 25, 29 of the through-hole.
Inventors:
Satoshi Mori
Mitsuo Takahashi
Yasushi Sato
Mitsuo Takahashi
Yasushi Sato
Application Number:
JP2010093172A
Publication Date:
May 15, 2013
Filing Date:
April 14, 2010
Export Citation:
Assignee:
Kawasaki Heavy Industries, Ltd.
International Classes:
G21F3/00; G21C11/02; G21D1/00; G21F3/04
Domestic Patent References:
| JP54109597A | ||||
| JP10048380A | ||||
| JP6130182A | ||||
| JP3083899U | ||||
| JP63309896A | ||||
| JP63036000U |
Attorney, Agent or Firm:
Masaharu Seki
Mutsumi Yanase
Mutsumi Yanase