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Patent Searching and Data


Title:
LEAD-ACID BATTERY BUSHING AND LEAD-ACID BATTERY
Document Type and Number:
WIPO Patent Application WO/2014/141579
Kind Code:
A1
Abstract:
A lead-acid battery bushing (1) according to the present invention is insert-molded into a resinous cap. The bushing (1) has a hollow cylindrical shape, and a plurality of stages of ring-shaped projections (3) are formed on the outer circumferential surface of the bushing (1). A continuous notch portion (4) in which notches (4a) extend is formed on parts of the entire circumferences of the ring-shaped projections (3). The notches (4a) are formed by cutting all of the upper, side, and lower surfaces of the ring-shaped projections (3) to have a substantial V-shape in a plan view.

Inventors:
OKI SHINSUKE
SANO AKIHIRO
KIKUCHI RYOTA
Application Number:
PCT/JP2014/000548
Publication Date:
September 18, 2014
Filing Date:
February 03, 2014
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
H01M10/12; H01M50/541
Foreign References:
JPS57154065U1982-09-28
JP2003317677A2003-11-07
JP2010238552A2010-10-21
JPH06208850A1994-07-26
JP2003123735A2003-04-25
US20090297943A12009-12-03
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
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