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:
Jul. 08, 2003
Filed:
Nov. 15, 2002
Yuichiro Morizane, Utsunomiya, JP;
NEC Mobile Energy Corporation, Utsunomiya, JP;
Abstract
An electrolyte injection apparatus for injecting an electrolyte into a battery case tightly closed except an electrolyte injection hole, said apparatus comprising an electrolyte injection nozzle airtightly mounted on the electrolyte injection hole, exhaust means for exhausting the space inside the battery case with the electrolyte injection nozzle mounted on the electrolyte injection hole, an electrolyte pot connected to the electrolyte injection nozzle via an electrolyte injection valve and for storing the electrolyte to be injected into the battery case, and electrolyte feeding means for feeding a given amount of the electrolyte into the electrolyte pot via an electrolyte feeding valve, and pressurized gas feeding means for injecting the electrolyte in the electrolyte pot under pressure into the battery case.