Invention Grant
- Patent Title: Rechargeable battery
- Patent Title (中): 可充电电池
-
Application No.: US12929309Application Date: 2011-01-13
-
Publication No.: US08673468B2Publication Date: 2014-03-18
- Inventor: Yongsam Kim , Sangwon Byun , Chiyoung Lee
- Applicant: Yongsam Kim , Sangwon Byun , Chiyoung Lee
- Applicant Address: KR Yongin-Si, Gyeonggi-Do DE Stuttgart
- Assignee: Samsung SDI Co., Ltd.,Robert Bosch GmbH
- Current Assignee: Samsung SDI Co., Ltd.,Robert Bosch GmbH
- Current Assignee Address: KR Yongin-Si, Gyeonggi-Do DE Stuttgart
- Agency: Lee & Morse, P.C.
- Priority: KR10-2010-0070809 20100722
- Main IPC: H01M2/12
- IPC: H01M2/12
Abstract:
A rechargeable battery including an electrode assembly; a case accommodating the electrode assembly; a cap plate sealing the case, the cap plate including a vent hole for discharge of gas; and a safety vent at the vent hole, wherein the safety vent includes main groove at a center thereof; and sub groove around the main groove.
Public/Granted literature
- US20120021259A1 Rechargeable battery Public/Granted day:2012-01-26
Information query
