Title:
防爆機器
Document Type and Number:
Japanese Patent JP6660696
Kind Code:
B2
Abstract:
An explosion-proof device includes a frame having a hollow shape, the frame housing an electrical component and a battery capable of supplying the electrical component with electric power. A protection device is configured to stop electric supply to the electrical component from the battery, if there is a risk of an explosive atmosphere entering the frame. The battery is housed in an explosion-proof container, within the frame, and thus it is possible to suppress damage to surroundings effectively even in case of ignition of an explosive atmosphere flowing into the frame by the battery.
Inventors:
Onishi
Koji Sumiya
Oka Saki Hirosho
Shuhei Kobori
Koji Sumiya
Oka Saki Hirosho
Shuhei Kobori
Application Number:
JP2015184281A
Publication Date:
March 11, 2020
Filing Date:
September 17, 2015
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
H02H5/08; H01M50/204; H02J7/00; H05K5/06
Domestic Patent References:
| JP2015036172A | ||||
| JP2001355831A | ||||
| JP2012167760A | ||||
| JP63028585A |
Attorney, Agent or Firm:
Seishin ip patent business corporation