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. 16, 2014
Filed:
Dec. 27, 2010
Seiji Yamaura, Ueda, JP;
Kenichi Hirai, Ueda, JP;
Seiji Yamaura, Ueda, JP;
Kenichi Hirai, Ueda, JP;
Nagano Automation Co., Ltd., Ueda-Shi, Nagano, JP;
Abstract
An apparatus that supplies electrolyte inside a battery case disposed inside a reduced pressure chamber includes: a measuring unit where a piston moves in a first direction in a measuring space (S) inside a cylinder, a dispenser that injects electrolyte from above into a battery case, a first pipeline that connects an upper end portion of the measuring space (S) of the measuring unit and the dispenser, and a back pressure valve disposed on the first pipeline. The dispenser includes a discharge nozzle disposed inside the battery case or in a periphery of an upper end of the battery case, a needle valve that is disposed inside the discharge nozzle and opens and closes the discharge nozzle, and an actuator that drives the needle valve up and down.