Title:
SAMPLING DEVICE
Document Type and Number:
Japanese Patent JP2000346762
Kind Code:
A
Abstract:
To improve a sampling device for measuring the pollution degree of the atmosphere.
A magazine 11 for stacking a plurality of holders 10 having filter papers provided thereto under tension to hold them in a freely slidable manner, the actuator provided in opposed relation to the magazine 11 in order to allow the holders 10 to advance to and retreat from the magazine 11, a lifter feeding out the magazine 11 by definite quantity in synchronous relation to the operation of the actuator and a vacuum pump 8 for passing air (atmosphere) through filter paper are provided. The holder 10 is successively drawn out of the magazine 11 to pass air through the filter paper and a component is allowed to adhere to the filter paper temporally to be analyzed.
Inventors:
ICHIKAWA EIZO
BABA TOSHIHIRO
OHASHI SHIGEJI
BABA TOSHIHIRO
OHASHI SHIGEJI
Application Number:
JP15651999A
Publication Date:
December 15, 2000
Filing Date:
June 03, 1999
Export Citation:
Assignee:
NS KANKYO KK
HIRANO SEISAKUSHO KK
HIRANO SEISAKUSHO KK
International Classes:
G01N1/02; (IPC1-7): G01N1/02
Attorney, Agent or Firm:
Nobuo Kaida (3 outside)
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