Separator for lead acid storage battery

Separator for lead acid storage battery

[Problem]A separator for a lead acid storage battery that is prevented from suffering the puncture of a separator formed of a microporous film is to be provided.[Solution]The separator includes: a microporous film having a thickness of from 0.1 to 0.3 mm as a base portion 3; plural main ribs 2a that...

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Hauptverfasser: Kawachi, Masahiro, Shidomi, Takashi, Onishi, Masaki
Format: Patent
Sprache:eng
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BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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creator Kawachi, Masahiro
Shidomi, Takashi
Onishi, Masaki
description [Problem]A separator for a lead acid storage battery that is prevented from suffering the puncture of a separator formed of a microporous film is to be provided.[Solution]The separator includes: a microporous film having a thickness of from 0.1 to 0.3 mm as a base portion 3; plural main ribs 2a that are provided on one surface 3a of the base portion 3; and plural miniature ribs 2b that have a lower height than a height of the main ribs 2a and are provided on the other surface 3b of the base portion 3, and the plural miniature ribs 2b are provided in a linear form with an inter-rib distance P, which is a distance between facing surfaces of the adjacent miniature ribs 2b, of less than 1.9 mm.
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plural main ribs 2a that are provided on one surface 3a of the base portion 3; and plural miniature ribs 2b that have a lower height than a height of the main ribs 2a and are provided on the other surface 3b of the base portion 3, and the plural miniature ribs 2b are provided in a linear form with an inter-rib distance P, which is a distance between facing surfaces of the adjacent miniature ribs 2b, of less than 1.9 mm.</description><language>eng</language><subject>BASIC ELECTRIC ELEMENTS ; ELECTRICITY ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><creationdate>2021</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20211026&amp;DB=EPODOC&amp;CC=US&amp;NR=11158908B2$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25566,76549</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20211026&amp;DB=EPODOC&amp;CC=US&amp;NR=11158908B2$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Kawachi, Masahiro</creatorcontrib><creatorcontrib>Shidomi, Takashi</creatorcontrib><creatorcontrib>Onishi, Masaki</creatorcontrib><title>Separator for lead acid storage battery</title><description>[Problem]A separator for a lead acid storage battery that is prevented from suffering the puncture of a separator formed of a microporous film is to be provided.[Solution]The separator includes: a microporous film having a thickness of from 0.1 to 0.3 mm as a base portion 3; 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subjects BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
title Separator for lead acid storage battery
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