Title:
廃棄物処分場におけるガス検知システム
Document Type and Number:
Japanese Patent JP4533623
Kind Code:
B2
Abstract:
To provide a gas detecting system in a closed waste disposal site in which various harmful gases distributed unevenly in a space of the closed waste disposal site are detected surely and the concentration of each of the harmful gases is measured.
This gas detecting system is provided with: a gas sampling tube 9 which is hung from the ceiling part of the roofed waste disposal site 1 and has a sucking port 10 at the tip part; a winding unit 8 for moving the sampling tube 9 vertically; and gas detecting means 14, 15 connected to the suction end of the sampling tube 9 which is led to the outside of the waste disposal site 1.
COPYRIGHT: (C)2005,JPO&NCIPI
Inventors:
Masahiro Tatemoto
Akira Maeda
Takashi Shigaya
Toshiki Hasegawa
Yuji Jiro
Akira Maeda
Takashi Shigaya
Toshiki Hasegawa
Yuji Jiro
Application Number:
JP2003433987A
Publication Date:
September 01, 2010
Filing Date:
December 26, 2003
Export Citation:
Assignee:
Teijin Eco Science Co., Ltd.
RIKEN KEIKI Co.,Ltd.
Obayashi Corporation
RIKEN KEIKI Co.,Ltd.
Obayashi Corporation
International Classes:
B09B1/00; G01N1/22
Domestic Patent References:
| JP2001259560A | ||||
| JP7185496A | ||||
| JP2002116168A |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation