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Patent Searching and Data


Title:
ELEVATOR UNDERGOING EXPOSURE DOSE REDUCTION MEASURE
Document Type and Number:
Japanese Patent JP2014145749
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To effectively protect a passenger from a radioactive material or radiation ray in an elevator.SOLUTION: In elevators for construction applied to a region having a risk of radiation exposure, an outer plate of a cage body 11 on which a person rides has a multilayer structure, and one layer of the outer plate member having the multilayer structure is formed of a thick member G of a thickness several times greater than that of the outer plate member undergoing no exposure measure. In order to prevent breakage of articles that a passenger wears as the exposure measures, unevenness due to apparatuses attached to the inside of the cage body is covered with a flattening member.

Inventors:
NODA HIROSHI
RYOKI NORIO
NODA ISAO
SATO KOJI
NOZAWA RYO
SAITO YASUHIRO
KOMODA TAKUYA
Application Number:
JP2013016086A
Publication Date:
August 14, 2014
Filing Date:
January 30, 2013
Export Citation:
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Assignee:
TOKYO ELECTRIC POWER CO
KAJIMA CORP
SANSEI KENKI KK
International Classes:
G21F3/00; B66B11/02; G21F1/08
Domestic Patent References:
JP2007210779A2007-08-23
JPH07206327A1995-08-08
JP2012171787A2012-09-10
JPS60150282U1985-10-05
JPH0466185U1992-06-10
JP2003104663A2003-04-09
JP2013002924A2013-01-07
JP2007113970A2007-05-10
JP2007223691A2007-09-06
JPS5757811U1982-04-05
Foreign References:
WO2003020630A12003-03-13
Attorney, Agent or Firm:
Jun Izawa
Miki Izawa
Akiko Yamashita
Yasuhiko Mogi