The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 21, 2004
Filed:
Feb. 08, 2001
Tetsurou Miyamoto, Chiyoda, JP;
Kanji Fujimori, Kudamatsu, JP;
Eiji Satou, Chiyoda, JP;
Masakatsu Hayashi, Ushiku, JP;
Chihiro Fukumoto, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
In a collecting method and a collecting apparatus for collecting foaming gas generated from foaming heat insulator material, as well as in a processing process and apparatus of disposals, disposals including the foaming heat insulator material are charged into a first and a second crushing machines and for separating the foaming gas contained in the foaming heat insulator material thereof, and the separated foaming gas is collected by a collector , wherein measurement is made on the concentration of flammable gas separated, so as to control the charging of the disposals and the foaming heat insulator material into the first and second crushing machines and , depending upon that concentration measured, thereby collecting the foaming gas with high efficiency, while controlling the concentration of the flammable gas, appropriately and with ease, and an charge amount thereof to be charged, appropriately, depending upon the concentration of that flammable gas contained therein.