首页 > 专利信息

SEALED BATTERY

申请公布号:JP2010073319(A)

申请号:JP20080236084

申请日期:2008.09.16

申请公布日期:2010.04.02

申请人:
PANASONIC CORP

发明人:SUGIMOTO SHUJI;KUNOIKE NAOTO;WATANABE KAZUHIKO

分类号:H01M2/08

主分类号:H01M2/08

摘要:<P>PROBLEM TO BE SOLVED: To provide a sealed battery having improved electrical characteristics and safety, while suppressing micro short-circuit, due to the shearing of a resin gasket during such an accident that metal foreign matters are mixed into a sealing portion, by improving the resin gasket of the sealed battery. Ž<P>SOLUTION: The sealed battery comprises a metal case 5 storing an electrode group 4 consisting of a positive electrode plate, a negative electrode plate and a separator, and electrolytic solution, and a sealing plate 1 sealing an opening portion of the metal case 5 via the insulating resin gasket 2. On the outer periphery of the resin gasket 2, a layer 2a is provided which is formed of a resin, having flexibility which is higher than the resin used for the resin gasket 2. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž

专利推荐

ENDOSCOPE DEVICE

ELECTROCHEMICAL SENSING OF CARBON MONOXIDE

SCREW FOR A PLASTIC PLUG

BUILDING BLOCKS, PARTICULARLY FOR BUILDING-GAMES OR PUZZLES, AND GAMES INCORPORATING SUCH BLOCKS

REMOTE-CONTROLLABLE CIRCUIT BREAKER

APPARATUS FOR DIRECT MEMORY-TO-MEMORY INTERCOMPUTER COMMUNICATION

FRIT FOR THE MANUFACTURE OF A SUPERFICIAL AND TRANSPARENT CERAMIC LAYER OF A CERAMIC-METALLIC DENTAL RECONSTITUTION

THERMAL STABILISATION PROCESS FOR AQUEOUS POLYSACCHARIDE SOLUTIONS

ELIMINATION OF SUSPENDED IMPURITIES BY MIXED-BED FILTER DESALTING DEVICE

ERROR CORRECT ENCODING METHOD

CELLULAR CERAMIC BODY

SURFACE-TREATMENT AGENT FOR GLASS FIBER

PRODUCTION OF GRAPHITE INTERCALATION COMPOUND

EXTENSION SPEECH TRUNK

ALUMINUM ALLOY FOR DEEP DRAWING HAVING EXCELLENT ORIENTATION CHARACTERISTICS AND ITS MANUFACTURE

PRODUCTION OF HIGH PURITY LACTULOSE SYRUP AND OBTAINED SYRUP

LIQUID MOTHPROOFING AGENT

TROLLEY CONVEYOR

OPENING/CLOSING DEVICE FOR REAR WINDOW OF AUTOMOBILE

CARDBOARD FEEDER