Power supply systems for dispensers and methods of powering dispensers
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H02J-001/10
H02J-003/38
H02J-009/00
출원번호
UP-0779563
(2007-07-18)
등록번호
US-7821155
(2010-11-15)
발명자
/ 주소
Reinsel, Christopher M.
Geddes, Daniel J.
Fontaine, Brian S.
Myers, Gary E.
출원인 / 주소
Georgia-Pacific Consumer Products LP
대리인 / 주소
Charlton, Joel T.
인용정보
피인용 횟수 :
7인용 특허 :
29
초록▼
In one embodiment, a power system for a plurality of dispensers comprises an AC transformer to receive a line voltage and generate an output voltage of about 2 volts AC to about 50 volts AC; a plurality of dispensers, each housing at least one electrical component operatively configured to dispense
In one embodiment, a power system for a plurality of dispensers comprises an AC transformer to receive a line voltage and generate an output voltage of about 2 volts AC to about 50 volts AC; a plurality of dispensers, each housing at least one electrical component operatively configured to dispense product through a dispensing aperture, each of the dispensers comprising a battery compartment; and a plurality of power converters adapted to be at least partially disposed within the battery compartments such that at least one power converter is associated with each dispenser, the converters disposed in communication with the AC transformer such that the power converters receive the output voltage and provide a DC voltage to one or more electrical components housed within the dispensers.
대표청구항▼
What is claimed is: 1. A power system for a plurality of dispensers comprising: an AC transformer to receive a line voltage and generate an output voltage of about 2 volts AC to about 50 volts AC; a plurality of dispensers, each housing at least one electrical component operatively configured to di
What is claimed is: 1. A power system for a plurality of dispensers comprising: an AC transformer to receive a line voltage and generate an output voltage of about 2 volts AC to about 50 volts AC; a plurality of dispensers, each housing at least one electrical component operatively configured to dispense product through a dispensing aperture, each of the dispensers comprising a battery compartment so configured and dimensioned as to receive a plurality of conventional batteries disposed in a side-by-side arrangement, the battery compartment comprising two electrical connectors so configured and disposed as to make electrical contact with associated terminals of two of the plurality of conventional batteries when installed in the battery compartment; and a plurality of AC/DC power converters adapted to be disposed within the battery compartments such that at least one power converter is associated with each dispenser, the converters disposed in communication with the AC transformer such that the power converters receive the output voltage and provide a DC voltage to one or more electrical components housed within the respective dispensers; wherein the AC transformer is a single AC transformer disposed in power communication with the plurality of power converters; and each of the plurality of power converters is so configured and dimensioned so as to be interchangeable with the plurality of conventional batteries within a respective one of the battery compartments, each of the plurality of power converters comprising two electrical connectors so configured and disposed as to make electrical contact with the two electrical connectors of the respective battery compartment, thereby providing for retrofit installation of power converters into battery compartments of in-use dispensers previously powered by a respective plurality of conventional batteries. 2. The power system of claim 1, the AC transformer being located at a location remote from at least one of the dispensers. 3. The power system of claim 1, the AC transformer being coupled to at least one of the dispensers via a plurality of lines, with each line passing through a rear housing wall of a corresponding dispenser. 4. The power system of claim 1, the dispensers being at least one of a sheet product dispenser, an air dispenser, a liquid dispenser, and a foam dispenser. 5. The power system of claim 1, the dispensers being paper dispensers provided in one or more restrooms and the AC transformer being provided in a room remote from the one or more restrooms. 6. The power system of claim 1, the at least one electrical component comprising a sensor and an electric motor, the sensor operatively configured to at least partially control operation of the motor. 7. The power system of claim 1, wherein the battery compartment is so configured and dimensioned as to receive a plurality of cylindrically shaped conventional batteries disposed in a side-by-side arrangement. 8. A power system for a plurality of paper dispensers comprising: an AC-to-AC transformer to receive a input AC voltage at a first voltage level and to provide an output AC voltage at a second voltage level; a plurality of paper dispensers, each having a dispense roller powered by a roller motor, the roller motor being a DC motor; a plurality of low voltage lines to carry the output AC voltage to the paper dispensers; and a plurality of AC-to-DC voltage converters each disposed within a respective one of the plurality of paper dispensers and coupled to at least one of the low voltage lines to receive the second voltage level, each AC-to-DC voltage converter operatively configured to convert the output AC voltage to an output DC voltage; wherein each of the plurality of paper dispensers comprises a battery compartment so configured and dimensioned as to receive a plurality of conventional batteries disposed in a side-by-side arrangement, the battery compartment comprising two electrical connectors so configured and disposed as to make electrical contact with associated terminals of two of the plurality of conventional batteries when installed in the battery compartment; wherein the AC-to-AC transformer is a single transformer disposed in power communication with the plurality of AC-to-DC voltage converters; and wherein each of the plurality of voltage converters is so configured and dimensioned so as to be interchangeable with the plurality of conventional batteries within a respective one of the battery compartments, each of the plurality of voltage converters comprising two electrical connectors so configured and disposed as to make electrical contact with the two electrical connectors of the respective battery compartment, thereby providing for retrofit installation of voltage converters into battery compartments of in-use dispensers previously powered by a respective plurality of conventional batteries. 9. The power system of claim 8, wherein the ratio of the first voltage level to the second voltage level is about 2 to about 25. 10. The power supply system of claim 8, the transformer being located remote from at least one of the paper dispensers such that an associated low voltage line ranges in length up to about 1000 feet. 11. The power supply system of claim 8, the paper dispenser comprising at least one other electrical component operatively configured to receive at least one of the output AC voltage or the output DC voltage for use in controlling operation of the paper dispenser. 12. The power supply system of claim 8, the at least one AC-to-DC voltage converter comprising an input terminal to receive the output AC voltage and an output terminal to provide the output DC voltage, the output terminal having electrical connections corresponding to electrical connections contained within the paper dispenser to receive electricity to operate the paper dispenser. 13. The power system of claim 8, wherein the battery compartment is so configured and dimensioned as to receive a plurality of cylindrically shaped conventional batteries disposed in a side-by-side arrangement. 14. A method to provide power to a plurality of dispensers, the method comprising: providing a transformer operatively configured to receive an input voltage and to provide a supply voltage; and providing a plurality of voltage converters each to receive the supply voltage and to provide an output voltage, each output voltage being provided to a respective one of the plurality of dispensers to power the respective dispenser for dispensing operation and each voltage converter having a predetermined size such that the respective voltage converter can be removably disposed within a compartment housed within the respective dispenser; wherein each respective compartment is so configured and dimensioned as to receive a plurality of conventional batteries disposed in a side-by-side arrangement, each respective compartment comprising two electrical connectors so configured and disposed as to make electrical contact with associated terminals of two of the plurality of conventional batteries when installed in the compartment; wherein the transformer is a single transformer disposed in power communication with the plurality of voltage converters; and wherein each of the plurality of voltage converters is so configured and dimensioned so as to be interchangeable with the plurality of conventional batteries within a respective one of the compartments, each of the plurality of voltage converters comprising two electrical connectors so configured and disposed as to make electrical contact with the two electrical connectors of the respective compartment, thereby providing for retrofit installation of voltage converters into compartments of in-use dispensers previously powered by a respective plurality of conventional batteries. 15. The method of claim 14, further comprising providing one or more electrical conductive contacts on the voltage converter such that the voltage converter is disposed in electrical communication with the voltage converter and an electronic component of the dispenser. 16. The method of claim 14, further comprising providing at least one of paper, plastic, wiping material, sheet product, fragrance, tissue, liquid, and soap to be dispensed from the dispenser. 17. The method of claim 14, further comprising providing the voltage converter with a filtering circuit portion to filter the output voltage such that the output voltage can be provided to a sensor used to at least partially control dispensing operations of the dispenser. 18. The dispenser of claim 14, wherein the compartment housed within the dispenser is configured as a battery compartment for receiving at least one battery for operating the dispenser, and the voltage converter is configured to be interchangeable with the at least one battery in the battery compartment. 19. A dispenser comprising: a dispenser housing having an inner chamber operatively configured to support a roll of paper and having a dispensing aperture; a DC motor operatively configured to dispense paper from the roll of paper through the dispensing aperture; a battery compartment so configured and dimensioned as to receive a plurality of conventional batteries disposed in a side-by-side arrangement, the battery compartment comprising two electrical connectors so configured and disposed as to make electrical contact with associated terminals of two of the plurality of conventional batteries when installed in the compartment; and a power converter so configured and dimensioned so as to be interchangeable with the plurality of conventional batteries within the battery compartment, the power converter comprising: an input terminal receiving an AC voltage of between 2 and 50 volts; an output terminal providing a DC voltage to the motor, the output terminal being so configured and disposed as to make electrical contact with the two electrical connectors of the battery compartment; and a converter circuit disposed between the input and output terminals; wherein the battery compartment provides for retrofit installation of a power converter into the battery compartment of an in-use dispenser previously powered by a plurality of conventional batteries. 20. The dispenser network of claim 19, the AC voltage being provided by a transformer located remote from the dispenser, the transformer being configured to receive an input voltage of between approximately 110 VAC and approximate 230 VAC. 21. The dispenser network of claim 19, the power converter having an input terminal receiving the AC voltage and the converter circuit having an exposed output terminal contacting a battery terminal of the dispenser within said battery compartment, and the output terminal providing the DC voltage to the paper dispenser. 22. The dispenser of claim 19, wherein the battery compartment is so configured and dimensioned as to receive a plurality of cylindrically shaped conventional batteries disposed in a side-by-side arrangement.
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