公开(公告)号：US5017442A

公开(公告)日：1991-05-21

申请号：US324737

申请日：1989-03-17

申请人： Osamu Watanabe ,  Osamu Kajii ,  Toshiyuki Edamoto ,  Tomio Kitamura ,  Kaoru Hisatomi ,  Hiroshi Yoshida ,  Yoshiki Somatomo

发明人： Osamu Watanabe ,  Osamu Kajii ,  Toshiyuki Edamoto ,  Tomio Kitamura ,  Kaoru Hisatomi ,  Hiroshi Yoshida ,  Yoshiki Somatomo

IPC分类号： H01M4/74 ,  H01M6/10 ,  H01M6/16

CPC分类号： H01M4/74 ,  H01M6/10 ,  H01M6/16

摘要： In a coil type lithium battery comprising a coil electrode body formed by winding a strip like negative electrode plate of lithium or lithium alloy and strip like positive electrode about a separator, the entire outer cylindrical surface of the coil of the electrode body is covered with an insulating film to prevent internal short circuiting of the battery.

公开(公告)号：US4971867A

公开(公告)日：1990-11-20

申请号：US476535

申请日：1990-02-07

申请人： Osamu Watanabe ,  Osamu Kajii ,  Yoshiki Somatomo ,  Kaoru Hisatomi

发明人： Osamu Watanabe ,  Osamu Kajii ,  Yoshiki Somatomo ,  Kaoru Hisatomi

IPC分类号： H01M2/02 ,  H01M2/34 ,  H01M6/16 ,  H01M6/50

CPC分类号： H01M2/348 ,  H01M2/34 ,  H01M2/022 ,  H01M2200/00 ,  H01M2200/106 ,  H01M6/16

摘要： In a cylindrical organic electrolyte battery with a PTC device, the PTC device is attached to the bottom of the battery case through a metal plate so that the upper opening of the battery case can be tightly sealed.