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Title: Apparatus for charging a hermetically sealed electrical energy source

Abstract: An apparatus for charging an electrical energy source secured within a water-tight or hermetically sealed housing. The apparatus includes a transformer having a primary and secondary coil. The secondary coil is secured within the housing, whereby the housing need not be opened to effect charging of the electrical energy source.


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Inventors: Winnacker, Helmut (Burgdorf, DT)

Application Number: 519421
Filing Date: 1974-10-31
Publication_date: 1976-02-17
Assignee: Preussag Aktiengesellschaft (DT)
Primary Class(es): 320/108 336/115, 336/129
Other Classes:
US Patent Ref:
2881408Apr, 1959Dudley336/129.
3840795Oct, 1974Roszyk et al.320/2.

Other Refs:
Primary Examiner: Miller, J. D.
Assistant Examiner: Hickey, Robert J.
Attorney: Molinare, Allegretti, Newitt & Witcoff