Arrangement For Charging a Battery of an Underwater Portable Apparatus, Which Prevents Discharge of the Battery When the Apparatus is Underwater
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United States of America Patent
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N/A
Issued Date -
May 22, 2008
app pub date -
Oct 11, 2005
filing date -
Oct 14, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to an arrangement in an underwater apparatus having an electronic circuitry, for enabling recharge of the apparatus battery while the apparatus is in recharge state, and for preventing discharge of said battery when the apparatus is in operative state and underwater, the arrangement comprises: (a) connector at the outer sealing of the apparatus with contact points, wherein in a recharging state a charger is connected to said contact points; (b) a first switching device within the apparatus having active and inactive states, wherein in its active state the device connects said contact points to the battery therefore enabling recharge, and in the inactive state the device disconnects said contact points from the battery; and (c) external means for changing the state of the switching device from its active state to its inactive state or vice versa without opening the apparatus sealing.
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