Sealed alkaline storage battery
The sealed alkaline storage battery is provided with a closing lid having a safety vent unit which closes a gas release hole in a sealing plate, and a positive electrode cap which houses the safety vent unit in a compressed state between itself and the sealing plate. The safety vent unit is provided...
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| Main Authors | , |
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| Format | Patent |
| Language | English |
| Published |
29.11.2001
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| Online Access | Get full text |
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| Summary: | The sealed alkaline storage battery is provided with a closing lid having a safety vent unit which closes a gas release hole in a sealing plate, and a positive electrode cap which houses the safety vent unit in a compressed state between itself and the sealing plate. The safety vent unit is provided with a ventage plate which closes the gas release hole, and a spring which spring-loads the ventage plate towards the gas release hole and has a compressive load to length deformation ratio 50 N/mm. |
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