Title:
ELECTROMAGNETICALLY SHIELDED ROOM
Document Type and Number:
WIPO Patent Application WO/2021/124437
Kind Code:
A1
Abstract:
[Problem] To provide an electromagnetically shielded room capable of effectively suppressing electromagnetic noise getting in from the outside. [Solution] An electromagnetically shielded room 100 according to the present invention is such that an object to be measured such as an electronic device can be arranged thereinside. The electromagnetically shielded room 100 includes a housing 110 where a through hole 114 is formed: a motor axis 130 is inserted into the through hole 114 from the outside, and an electromagnetically shielding part 120 extendedly present in the axial direction of the motor axis 130, and attached to a side face 112 of the housing 110 so as to cover the through hole 114. The electromagnetically shielding part 120 includes a frame body 200 and a labyrinth structure 300 arranged in the frame body 200. The labyrinth structure 300 includes a rotating plate fixed to the motor axis 130, and a stationary plate facing the rotating plate and fixed to the frame body 200.
Inventors:
YOSHIHARA MASARU (JP)
KAWAMOTO HIROSHI (JP)
KAWAMOTO HIROSHI (JP)
Application Number:
PCT/JP2019/049341
Publication Date:
June 24, 2021
Filing Date:
December 17, 2019
Export Citation:
Assignee:
RIKEN ENV SYSTEM CO LTD (JP)
International Classes:
E04B1/92; H05K9/00
Domestic Patent References:
| WO2010055578A1 | 2010-05-20 |
Foreign References:
| JPH10209665A | 1998-08-07 | |||
| JP2006344825A | 2006-12-21 | |||
| JPH11145672A | 1999-05-28 | |||
| JP2006253283A | 2006-09-21 |
Attorney, Agent or Firm:
KATAYOSE Kyozo (JP)
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