Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FUEL HANDLING MACHINE
Document Type and Number:
Japanese Patent JP2013224854
Kind Code:
A
Abstract:

To realize an earthquake-proof fuel handling machine that is free of influence on a structure of a fuel handling machine main body and eliminates the need of work such as additional modification.

A fuel handling machine comprises: a bridge travel rail 6 laid across a reactor pool 4; a bridge 2 that has bridge wheels 7 and travels on the bridge travel rail 6; a trolley rail 8 laid on an upper surface of the bridge 2; a trolley 3 that has trolley wheels, travels on the trolley rail 8 and has a gripper 9 for handling fuel; and a laminated rubber 15 that is provided between the bridge travel rail 6 and a surface with the bridge travel rail 6 laid thereon and serves as a seismic isolation mechanism having seismic isolation behavior against vibration in a direction perpendicular to a longitudinal direction of the bridge travel rail 6.


Inventors:
KONDO MISAKO
TAKAKI KAORU
NAKAGAWA TETSUO
TAGAMI TETSUJI
Application Number:
JP2012096767A
Publication Date:
October 31, 2013
Filing Date:
April 20, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOSHIBA CORP
International Classes:
G21C19/18; G21C13/024
Domestic Patent References:
JP2009008670A2009-01-15
JPH09268800A1997-10-14
JPH0729104U1995-06-02
JPH038907A1991-01-16
JP2007239179A2007-09-20
JP2000017889A2000-01-18
JP2000297841A2000-10-24
JPH1123779A1999-01-29
JPH08240033A1996-09-17
JPS629045A1987-01-17
JP2012073136A2012-04-12
JPS62168499U1987-10-26
JPH11159188A1999-06-15
JPS63223244A1988-09-16
JP2002188319A2002-07-05
JP2006226449A2006-08-31
JPH08284114A1996-10-29
Foreign References:
US4974378A1990-12-04
US4953658A1990-09-04
Attorney, Agent or Firm:
Hirohito Katsunuma
Yasukazu Sato
Yasushi Kawasaki
Takeshi Sekine
Akaoka Akira
Hiroshi Yoshimoto