Reserve battery
This patent describes a reserve battery. It comprises: a battery cell compartment defined by housing walls surrounding rounding battery cells and having an open top; a lower bulkhead member spanning the open top of the battery cell compartment and having fill tubes depending from a downwardly facing surface of the lower bulkhead member, one fill tube being provided for each of the battery cells, and each fill tube having internal walls defining a passageway between the interior of the battery cell compartment and an upwardly facing surface of the lower bulkhead member; an upper bulkhead member having a downwardly facing surface opposite and spaced apart from the upwardly facing surface of the lower bulkhead member to form a bulkhead cavity; an elastic reservoir bag in an expanded state containing an electrolyte fluid under pressure and having an opening connected to a passageway to the bulkhead cavity; operable means for sealing the passageway between the reservoir bag opening and the cavity; and housing walls defining a containment for the reservoir bag.
- Assignee:
- Power Cell, Inc., Dallas, TX (USA)
- Patent Number(s):
- US 4925750; A
- Application Number:
- PPN: US 7-245585A
- OSTI ID:
- 6731123
- Resource Relation:
- Patent File Date: 19 Sep 1988
- Country of Publication:
- United States
- Language:
- English
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