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.

公开(公告)号：US5135821A

公开(公告)日：1992-08-04

申请号：US598407

申请日：1990-10-18

申请人： Tatsuya Takemura ,  Osamu Watanabe ,  Kaoru Hisatomi

发明人： Tatsuya Takemura ,  Osamu Watanabe ,  Kaoru Hisatomi

IPC分类号： H01M2/30 ,  H01M2/34

CPC分类号： H01M2/34

摘要： Short circuit between a lead terminal for a negative electrode and a positive electrode can of a coin type cell can be prevented by providing a protuberance for preventing short circuit on a part of the lead terminal for the negative electrode which part is to be positioned over an area where the lead terminal for the negative electrode and the positive electrode can are present adjacent to each other.

公开(公告)号：US5354628A

公开(公告)日：1994-10-11

申请号：US107974

申请日：1993-08-18

申请人： Osamu Watanabe ,  Kaoru Hisatomi ,  Kazuo Ishida ,  Akira Kishida ,  Yasunori Okuzono

发明人： Osamu Watanabe ,  Kaoru Hisatomi ,  Kazuo Ishida ,  Akira Kishida ,  Yasunori Okuzono

IPC分类号： H01M2/02 ,  H01M2/12 ,  H01M2/22 ,  H01M10/40

CPC分类号： H01M2/1241 ,  H01M2/22

摘要： A hermetically sealed liquid active material cell having an oxyhalide compound which is in a liquid state at room temperature as a positive active material, a negative electrode which contains at least one alkali metal, a cell container which has a thin-wall part in its bottom for explosion-proofing, and a hermetic seal which closes an opening of the cell container, in which the cell further has a resinous ring on an inner surface of the bottom of the cell container, which cell has improved explosion-proof performance.

摘要翻译： 一种密闭的液体活性物质电池，其具有作为正极活性物质在室温下为液态的卤氧化物化合物，含有至少一种碱金属的负极，在其底部具有薄壁部的电池容器 以及封闭电池容器的开口的气密密封件，其中电池还在电池容器底部的内表面上具有树脂环，该电池具有改进的防爆性能。

公开(公告)号：US5059498A

公开(公告)日：1991-10-22

申请号：US538745

申请日：1990-06-15

申请人： Kaoru Hisatomi ,  Hiroshi Sasama ,  Kazuo Ishida ,  Shintaro Sekido

发明人： Kaoru Hisatomi ,  Hiroshi Sasama ,  Kazuo Ishida ,  Shintaro Sekido

IPC分类号： H01M2/16 ,  H01M6/14

CPC分类号： H01M6/14 ,  H01M2/1666 ,  H01M2300/0017

摘要： An inorganic nonaqueous electrolytic solution type cell comprising an oxyhalide which is in the liquid state at room temperature and serves as an active material for a positive electrode and as a solvent for an electrolytic solution; a negative electrode made of an alkali metal; a positive electrode made of a porous carbon molded article; and a separator which is positioned between said negative electrode and said positive electrode and comprises a nonwoven fabric of glass fibers and a microporous film having a substantially uniform micropores having curved passages, which cell suffers less decrease of closing voltage after storage and less formation of the internal short circuits due to vibration.

公开(公告)号：US5030525A

公开(公告)日：1991-07-09

申请号：US565514

申请日：1990-08-10

申请人： Kaoru Hisatomi ,  Hiroshi Sasama ,  Kazuo Ishida ,  Shintaro Sekido

发明人： Kaoru Hisatomi ,  Hiroshi Sasama ,  Kazuo Ishida ,  Shintaro Sekido

IPC分类号： H01M2/12 ,  H01M2/16 ,  H01M6/14

CPC分类号： H01M6/14 ,  H01M2/1241 ,  H01M2/1666 ,  H01M2300/0017

摘要： An inorganic nonaqueous electrolytic solution type cell comprising a separator which is positioned between a negative electrode and a positive electrode, a bottom insulator which is positioned between a bottom of a cell container and a positive electrode, and an electrolytic solution comprising an electrolyte and an oxyhalide which is in the liquid state at room temperature and serves as an active material for a positive electrode and a solvent for the electrolytic solution, wherein each of the separator and the bottom insulator comprises a material selected from the group consisting of a microporous film of an ethylene-tetrafluoroethylene copolymer and a composite sheet of a microporous film of an ethylene-tetrafluoroethylene copolymer and a nonwoven glass fabric.