Title:
燃料デブリの破砕方法
Document Type and Number:
Japanese Patent JP6887235
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a crushing method and a crusher capable of performing shape control and dimensional control of crushed pieces after crushing a crushing object.SOLUTION: In a crushing method for crushing a crushing object into optional shape and size, a plurality of crushers each comprising a chisel and a nozzle are arranged with respect to the crushing object, and impact force of each chisel of the plurality of crushers is applied to the crushing object, and jet flow from each nozzle of the plurality of crushers is jetted out to the crushing object, to thereby crush the crushing object.SELECTED DRAWING: Figure 1
Inventors:
Koichi Kurosawa
Katsuya Kikuchi
Katsuhiko Hirano
Masahiro Nakata
Go Sasaki
Takumi Shima
Takakura Eiji
Katsuya Kikuchi
Katsuhiko Hirano
Masahiro Nakata
Go Sasaki
Takumi Shima
Takakura Eiji
Application Number:
JP2016195758A
Publication Date:
June 16, 2021
Filing Date:
October 03, 2016
Export Citation:
Assignee:
Hitachi ge Nuclear Energy Co., Ltd.
Sugino Machine Co., Ltd.
Sugino Machine Co., Ltd.
International Classes:
G21F9/30; B02C1/00; B02C23/00
Domestic Patent References:
| JP63111551U | ||||
| JP63190452U | ||||
| JP50045366A | ||||
| JP61106537U | ||||
| JP61001764A | ||||
| JP6170835A | ||||
| JP59148700A | ||||
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| JP59080892A | ||||
| JP49049253A | ||||
| JP2005112638A | ||||
| JP55065364U | ||||
| JP1128833U | ||||
| JP52039860A | ||||
| JP56007680U |
Foreign References:
| US4280572 | ||||
| US20060288994 |
Attorney, Agent or Firm:
Polaire Patent Business Corporation