JPH048256U - - Google Patents
Info
- Publication number
- JPH048256U JPH048256U JP4510890U JP4510890U JPH048256U JP H048256 U JPH048256 U JP H048256U JP 4510890 U JP4510890 U JP 4510890U JP 4510890 U JP4510890 U JP 4510890U JP H048256 U JPH048256 U JP H048256U
- Authority
- JP
- Japan
- Prior art keywords
- sealing gasket
- battery
- cutting blade
- gasket
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Description
第１図はこの考案による筒形アルカリ電池の要
部断面図、第２図は切刃が作動した状態を示す要
部断面図、第３図は切刃の他の形状例を示す要部
断面図である。
１……正極缶、２……発電要素、３……負極端
子板、４……封口ガスケツト、６……負極集電棒
、７……切刃。
Figure 1 is a sectional view of the main part of the cylindrical alkaline battery according to this invention, Figure 2 is a sectional view of the main part showing the state in which the cutting blade is in operation, and Figure 3 is a sectional view of the main part showing an example of another shape of the cutting blade. It is a diagram. DESCRIPTION OF SYMBOLS 1... Positive electrode can, 2... Power generation element, 3... Negative terminal plate, 4... Sealing gasket, 6... Negative current collector rod, 7... Cutting blade.
Claims (1)
外を仕切る封口ガスケツトとこのガスケツトに対
向して設けられた切刃とを備えた筒形アルカリ電
池において： 前記切刃は、通常温度で前記封口ガスケツトか
ら離間し、温度１１０〜１５０℃の範囲で変形し
て前記封口ガスケツト側に突出する形状に設定さ
れた形状記憶合金からなることを特徴とする筒形
アルカリ電池。[Claims for Utility Model Registration] In a cylindrical alkaline battery comprising a sealing gasket interposed between a negative electrode terminal plate and a positive electrode can to partition the inside and outside of the battery, and a cutting blade provided opposite to this gasket: The cutting blade is made of a shape memory alloy that is set in a shape such that it is separated from the sealing gasket at normal temperature and deforms and protrudes toward the sealing gasket at a temperature in the range of 110 to 150°C. battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4510890U JPH048256U (en) | 1990-05-01 | 1990-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4510890U JPH048256U (en) | 1990-05-01 | 1990-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048256U true JPH048256U (en) | 1992-01-24 |
Family
ID=31559001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4510890U Pending JPH048256U (en) | 1990-05-01 | 1990-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048256U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5961777A (en) * | 1982-09-30 | 1984-04-09 | Shimadzu Corp | Bile acid analysis system |
| JPS6065447A (en) * | 1983-09-20 | 1985-04-15 | Matsushita Electric Ind Co Ltd | Cylindrical alkaline battery |
| JPS6372062A (en) * | 1986-09-12 | 1988-04-01 | Fuji Elelctrochem Co Ltd | Explosion-proof type battery |
-
1990
- 1990-05-01 JP JP4510890U patent/JPH048256U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5961777A (en) * | 1982-09-30 | 1984-04-09 | Shimadzu Corp | Bile acid analysis system |
| JPS6065447A (en) * | 1983-09-20 | 1985-04-15 | Matsushita Electric Ind Co Ltd | Cylindrical alkaline battery |
| JPS6372062A (en) * | 1986-09-12 | 1988-04-01 | Fuji Elelctrochem Co Ltd | Explosion-proof type battery |
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