Automatic battery watering system
First Claim
1. A battery watering system comprising:
- a battery having a plurality of cells connected in series;
a watering cap associated with each said cell;
a reservoir communicating water from said watering caps through a first watering conduit; and
a reversible pump communicating water from said reservoir to a second watering conduit, and said second watering conduit communicating water to said watering caps, said pump being positioned below said watering caps whereby water within said watering caps and said second watering conduit drains through said pump by siphon.
2 Assignments
0 Petitions
Accused Products
Abstract
A battery watering (8) system using a plurality of cells (14) and modules (12). Watering ramps (11) communicate water from a reservoir (18) to a series of interconnected watering caps (16). A reversible pump (30) is positioned below the watering caps (16) such that water within the watering caps (16) and interconnecting conduits (26, 28) drains through the pump (30) and into the reservoir (18) by syphon when no voltage is applied to the pump (30). A controller (39) automatically operates the watering system (8) by sensing the amp hours used since the last watering and determines whether or not the battery needs water. Successful battery watering or system failure are signaled (40) to the operator.
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Citations
7 Claims
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1. A battery watering system comprising:
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a battery having a plurality of cells connected in series; a watering cap associated with each said cell; a reservoir communicating water from said watering caps through a first watering conduit; and a reversible pump communicating water from said reservoir to a second watering conduit, and said second watering conduit communicating water to said watering caps, said pump being positioned below said watering caps whereby water within said watering caps and said second watering conduit drains through said pump by siphon. - View Dependent Claims (2, 3, 4, 5)
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6. A battery watering system comprising:
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a battery having a plurality of modules connected in series, each said module having a plurality of cells connected in series; a watering cap associated with each said cell; one or more watering ramps providing water to said modules; a reservoir associated with each said watering ramp communicating water from said watering caps through a first watering conduit; a valve associated with each said watering ramp operable to admit deionized water into said reservoir; a water level sensor sensing the water level within each said reservoir and causing said valve to open and admit water into said reservoir when the water within said reservoir is low; a reversible pump associated with each said watering ramp communicating water from said reservoir to a second watering conduit, said second watering conduit communicating water to said watering caps of said module, said pump being positioned below said watering caps whereby water within said watering caps and said second watering conduit drains through said pump by siphon; and a controller sensing the need for cell watering and operating said pump to provide water to said cells, said controller recording the operation of said valve to determine the normal operation of said watering system and signaling an operator of successful and unsuccessful battery watering.
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7. A method of watering a battery comprising the steps of:
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charging said battery and recording the amp hours of overcharge; signally a "need water" alert to an operator if said overcharge amp hours exceeds an amount; sensing the connection of a pressurized water source to a water inlet and preventing battery charging in the event said connection is absent; operating a pump to provide water to said cells; operating a valve to admit water into a reservoir and recording the operation of said valve; signaling a "failure" alert to said operator if said valve or pump fail to operate properly; and signalling a successful battery watering if said watering system operates properly.
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Specification