JPH0425154U - - Google Patents
Info
- Publication number
- JPH0425154U JPH0425154U JP6679690U JP6679690U JPH0425154U JP H0425154 U JPH0425154 U JP H0425154U JP 6679690 U JP6679690 U JP 6679690U JP 6679690 U JP6679690 U JP 6679690U JP H0425154 U JPH0425154 U JP H0425154U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- safety valve
- battery
- barrel
- sealed lead
- 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
- 239000002253 acid Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Description
第１図及び第２図は本考案に係る安全弁の一実
施例における熱変形素子の作動前と作動後の各状
態を示す縦断面図、第３図は従来構造の安全弁を
持つ密閉形鉛蓄電池と本考案構造の安全弁をもつ
密閉形鉛蓄電池との電池温度の変化に対する電槽
膨れの変化を示す特性図、第４図は従来の安全弁
の縦断面図である。
１……安全弁、２……電槽、３……弁筒、４…
…弁体、５……上蓋、６……熱変形素子。
Figures 1 and 2 are longitudinal sectional views showing each state before and after operation of the heat deformable element in an embodiment of the safety valve according to the present invention, and Figure 3 is a sealed lead-acid battery with a conventional safety valve structure. FIG. 4 is a characteristic diagram showing changes in battery cell bulge with respect to changes in battery temperature for a sealed lead-acid battery having a safety valve having the structure of the present invention, and FIG. 4 is a longitudinal cross-sectional view of a conventional safety valve. 1...Safety valve, 2...Battery container, 3...Valve cylinder, 4...
...Valve body, 5... Upper lid, 6... Heat deformable element.
Claims (1)
被せられてなる密閉形鉛蓄電池の安全弁において
、電池温度が上昇すると前記弁体を前記弁筒に沿
つて持ち上げる熱変形素子が設けられていること
を特徴とする密閉形鉛蓄電池の安全弁。 In a safety valve for a sealed lead-acid battery in which a valve barrel is provided at the top of a battery case and a valve body is placed over the valve barrel, a heat deformable element is provided that lifts the valve body along the valve barrel when the battery temperature rises. A safety valve for a sealed lead-acid battery, characterized by being provided with a safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6679690U JPH0425154U (en) | 1990-06-26 | 1990-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6679690U JPH0425154U (en) | 1990-06-26 | 1990-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425154U true JPH0425154U (en) | 1992-02-28 |
Family
ID=31599816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6679690U Pending JPH0425154U (en) | 1990-06-26 | 1990-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425154U (en) |
-
1990
- 1990-06-26 JP JP6679690U patent/JPH0425154U/ja active Pending