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:
Mar. 21, 2017
Filed:
Apr. 09, 2014
Hitachi Zosen Corporation, Osaka, JP;
Ichiro Sakai, Osaka, JP;
Takayasu Yokobayashi, Osaka, JP;
Hitachi Zosen Corporation, Osaka, JP;
Abstract
An electron beam irradiation apparatus that emits an electron beam into a container, the electron beam irradiation apparatus including: a vacuum housing constituting a vacuum chamber; an electron generator provided in the vacuum housing; a cylindrical nozzle member that is extended from the vacuum housing so as to be inserted into the container and has exit windows on the distal end of the nozzle member, the exit windows being provided for emission of an electron beam generated by the electron generator into the container; and a magnetic shield member for the vacuum chamber and a magnetic shield member for the nozzle member, the magnetic shield members being respectively provided for the vacuum housing and the nozzle member so as to block variable magnetism generated around an electron beam trajectory extended from the electron generator to the exit windows.