Self-charging solar battery
First Claim
Patent Images
1. A self-charging solar battery assembly comprising:
- an open-ended cylindrical housing formed at least partially of transparent material,a rechargeable battery cell means mounted in said housing and comprising positive and negative terminals, one at each end thereof,a solar electric panel comprising photo-voltaic cell means having positive and negative terminals,said panel being mounted within said housing with said photo-voltaic cell means juxtapositioned to said transparent material of said housing such that solar rays may pass through said transparent material and excite said photo-voltaic cell means,a diode means mounted in said housing and comprising an anode and a cathode,a first means for connecting said positive terminal of said photo-voltaic cell means to said anode and for connecting said cathode to said positive terminal of said battery cell means,a second means for connecting said negative terminal of said battery cell means to said negative terminal of said photo-voltaic cell means, andcap means for closing each end of said housing,a first one of said cap means comprising a positive battery terminal for the battery assembly, and a second one of said cap means forming a negative terminal for the battery assembly,said first cap means connecting said positive terminal of said battery cell means to said positive terminal of the battery assembly,said second cap means connecting said negative terminal of said battery cell means to the negative terminal of the battery assembly.
1 Assignment
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Accused Products
Abstract
A self-charging battery comprising a rechargeable nickel-cadmium cell and a solar electric panel. Sunlight passing through the transparent housing excites the solar panel which then supplies recharging current to the nickel-cadmium cell.
78 Citations
15 Claims
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1. A self-charging solar battery assembly comprising:
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an open-ended cylindrical housing formed at least partially of transparent material, a rechargeable battery cell means mounted in said housing and comprising positive and negative terminals, one at each end thereof, a solar electric panel comprising photo-voltaic cell means having positive and negative terminals, said panel being mounted within said housing with said photo-voltaic cell means juxtapositioned to said transparent material of said housing such that solar rays may pass through said transparent material and excite said photo-voltaic cell means, a diode means mounted in said housing and comprising an anode and a cathode, a first means for connecting said positive terminal of said photo-voltaic cell means to said anode and for connecting said cathode to said positive terminal of said battery cell means, a second means for connecting said negative terminal of said battery cell means to said negative terminal of said photo-voltaic cell means, and cap means for closing each end of said housing, a first one of said cap means comprising a positive battery terminal for the battery assembly, and a second one of said cap means forming a negative terminal for the battery assembly, said first cap means connecting said positive terminal of said battery cell means to said positive terminal of the battery assembly, said second cap means connecting said negative terminal of said battery cell means to the negative terminal of the battery assembly. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A self-charging solar battery assembly comprising:
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an open-ended cylindrical housing formed at least partially of transparent material, a plurality of rechargeable battery cell means each comprising positive and negative terminals one at each end thereof, means for connecting said battery cell means in an electrically connected series arrangement, a plurality of solar electric panels each comprising a plurality of photo-voltaic cell means having positive and negative terminals, each of said panels being mounted within said housing, juxtapositioned to a different one of said battery cell means and positioned adjacent said transparent material such that solar rays may pass through said transparent material and excite said photo-voltaic cell means, a plurality of diode means mounted in said housing and each comprising an anode and a cathode, a plurality of first means each for connecting a positive terminal of a different one of said photo-voltaic cell means to an anode of an associated diode means and for connecting the cathode of the associated diode to the positive terminal of the associated battery cell means, a plurality of second means each for connecting the negative terminal of a different one of said battery cell means to the negative terminal of an associated photo-voltaic cell means, and cap means for closing each end of said housing, a first one of said cap means comprising a positive battery terminal for the battery assembly, and a second one of said cap means forming a negative terminal for the battery assembly, said first cap means connecting said positive terminal of said battery cell means to said positive terminal of the battery assembly, said second cap means connecting said negative terminal of said battery cell means to the negative terminal of the battery assembly.
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13. An electrical appliance employing a self-charging solar battery assembly for energization thereof comprising:
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an appliance energized by electrical energy from a battery and having a housing, said housing formed at least partially of transparent material, an open-ended cylindrical battery housing formed at least partially of a transparent material, said battery housing positioned with said appliance housing with its transparent material juxtaposed to said transparent material of said appliance housing, a rechargeable battery cell means mounted in said battery housing and comprising positive and negative terminals, one at each end thereof, a solar electric panel comprising photo-voltaic cell means having positive and negative terminals, said panel being mounted within said battery housing with said photo-voltaic cell means juxtapositioned to said transparent material of said housing such that solar rays may pass through both said transparent materials and excite said photo-voltaic cell means, a diode means mounted in said battery housing and comprising an anode and a cathode, a first means for connecting said positive terminal of said photo-voltaic cell means to said anode and for connecting said cathode to said positive terminal of said battery cell means, a second means for connecting said negative terminal of said battery cell means to said negative terminal of said photo-voltaic cell means, and cap means for closing each end of said battery housing, a first one of said cap means comprising a positive battery terminal for the battery assembly, and a second one of said cap means forming a negative terminal for the battery assembly, said first cap means connecting said positive terminal of said battery cell means to said positive terminal of the battery assembly, said second cap means connecting said negative terminal of said battery cell means to the negative terminal of the battery assembly. - View Dependent Claims (14)
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15. A flashlight employing a self-charging solar battery assembly comprising:
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a flashlight housing formed at least partially of a transparent material, an open-ended cylindrical battery housing formed at least partially of a transparent material, a rechargeable battery cell means mounted in said battery housing with its transparent material positioned adjacent the transparent material of said flashlight housing and comprising positive and negative terminals, one at each end thereof, a solar electric panel comprising photo-voltaic cell means having positive and negative terminals, said panel being mounted within said battery housing with said photo-voltaic cell means juxtapositioned to said transparent material of said battery housing such that solar rays may pass through said transparent material of said flashlight housing and said battery housing and excite said photo-voltaic cell means, a diode means mounted in said battery housing and comprising an anode and a cathode, a first means for connecting said positive terminal of said photo-voltaic cell means to said anode and for connecting said cathode to said positive terminal of said battery cell means, a second means for connecting said negative terminal of said battery cell means to said negative terminal of said photo-voltaic cell means, and cap means for closing each end of said battery housing, a first one of said cap means comprising a positive battery terminal for the battery assembly, and a second one of said cap means forming a negative terminal for the battery assembly, said first cap means connecting said positive terminal of said battery cell means to said positive terminal of the battery assembly, said second cap means connecting said negative terminal of said battery cell means to the negative terminal of the battery assembly.
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Specification