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:
Aug. 23, 2016
Filed:
Oct. 28, 2013
Hitachi, Ltd., Chiyoda-ku, Tokyo, JP;
Koichi Terada, Tokyo, JP;
Masakazu Sugaya, Tokyo, JP;
Hideo Kashima, Tokyo, JP;
Hisashi Nagano, Tokyo, JP;
Yasuaki Takada, Tokyo, JP;
Hiromi Satou, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An explosive detection apparatus capable of maintaining high availability even in an environment containing a large amount of foreign substances is achieved. The explosive detection apparatus includes means for sequentially replacing a plurality of collection thermal vaporization filtersfor collecting, heating, vaporizing particles, which have been prepared in advance. The explosive detection apparatus also includes a preheating unitfor preheating an unused filter, and sealing is performed by a seal portion between the plurality of filters.