Title:
ダンパ装置及びダンパ装置を有する燃料貯蔵設備
Document Type and Number:
Japanese Patent JP7037340
Kind Code:
B2
Abstract:
To provide a damper gear that is easily installable in order to hold a fuel storage rack kept in a fuel pool, and a fuel storage facility having the damper gear.SOLUTION: A damper gear placed on a floor surface between the inner wall surface of a fuel pool and an outer circumferential surface of at least one fuel storage rack constituted so as to be capable of accommodating fuel and placed on the floor surface of the fuel pool, comprises: a cylinder unit capable of coming in contact with one of the inner wall surface and the outer circumferential surface and having a body unit in which a concavity recessed along the interval direction between the inner wall surface and the circumferential surface is formed; and at least one damper unit capable of coming in contact with the other of the inner wall surface and the outer circumferential surface and including a piston unit having a protrusion that is fitted into the concavity.SELECTED DRAWING: Figure 2
More Like This:
Inventors:
Akihisa Iwasaki
Nekomoto Yoshitsugu
Katsuhiko Taniguchi
Nekomoto Yoshitsugu
Katsuhiko Taniguchi
Application Number:
JP2017227009A
Publication Date:
March 16, 2022
Filing Date:
November 27, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
G21C19/07; F16F9/16; F16F15/023
Domestic Patent References:
| JP2008111674A | ||||
| JP2013104738A | ||||
| JP2017083211A | ||||
| JP53117196A | ||||
| JP2014145788A | ||||
| JP10039087A | ||||
| JP2011112554A |
Attorney, Agent or Firm:
Seishin ip patent business corporation