IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0831087
(2013-03-14)
|
등록번호 |
US-8816300
(2014-08-26)
|
발명자
/ 주소 |
- Walker, Robert C.
- Minsky, Milan
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
12 |
초록
▼
A portable water purification device comprises a portable power supply, an ultraviolet light source coupled to the portable power supply, wherein the ultraviolet light source is configured to output ultraviolet light, a container coupled to the ultraviolet light source, wherein the container is conf
A portable water purification device comprises a portable power supply, an ultraviolet light source coupled to the portable power supply, wherein the ultraviolet light source is configured to output ultraviolet light, a container coupled to the ultraviolet light source, wherein the container is configured to hold water, and wherein the container is configured to reflect ultraviolet light, and an indicator configured to output a visual indication when the ultraviolet light source is outputting ultraviolet light.
대표청구항
▼
1. A portable water purification device comprises: a portable power supply configured to selectively provide electrical power;an ultraviolet light source coupled to the portable power supply, wherein the ultraviolet light source is configured to output ultraviolet light in response to the electrical
1. A portable water purification device comprises: a portable power supply configured to selectively provide electrical power;an ultraviolet light source coupled to the portable power supply, wherein the ultraviolet light source is configured to output ultraviolet light in response to the electrical power;a container coupled to the ultraviolet light source, wherein the container is configured to hold water, and wherein the container is configured to reflect ultraviolet light; anda pre-filter mechanism coupled to the container, wherein the pre-filter mechanism is configured to filter water before being input into the container. 2. A device of claim 1 further comprising a solar cell coupled to the portable power supply, wherein the solar cell is configured to convert light into electrical energy for storage in the portable power supply. 3. A device of claim 1 further comprising a mechanical crank coupled to the portable power supply, wherein the mechanical crank is configured to convert mechanical energy into electrical energy for storage in the portable power supply. 4. The device of claim 1 wherein a material for the container is selected from a group consisting of: stainless steel, aluminum, glass and silver, glass and aluminum. 5. The device of claim 1 further comprising a power indicator configured to output a visual indication when electrical power is provided to the ultraviolet light source. 6. The device of claim 1 a UV indicator electrically separate from the power indicator configured to detect presence of UV light within the container and output a visual indication when the presence of UV light within the container is detected. 7. The device of claim 6 wherein the UV indicator comprises an LED exposed to the water. 8. The device of claim 1 wherein the ultraviolet light source comprises a UV LED. 9. The device of claim 1 further comprising a timer mechanism coupled to the ultraviolet light source, wherein the timer mechanism is configured to determine when a time the water is exposed to the ultraviolet light exceeds a threshold time. 10. The device of claim 9 further comprising an interlock mechanism coupled to the timer mechanism, wherein the interlock mechanism inhibits water from being removed from the container until the timer mechanism determines that the time exceeds the threshold time. 11. A portable water purification device comprises: a housing;a battery disposed within the housing, wherein the battery is configured to supply electrical power;an ultraviolet light source coupled to the battery and disposed within the housing, wherein the ultraviolet light source is configured to output ultraviolet light in response to the electrical power;an initiator circuit coupled to the battery and the ultraviolet light source and disposed within the housing, wherein the initiator circuit is configured to allow electrical power to be provide to the ultraviolet light source in response to an input from a user;a container coupled to the ultraviolet light source and disposed within the housing, wherein the container is configured to hold water, and wherein the container is configured to reflect ultraviolet light; a closable, water opening within the housing, wherein the closable, water opening is configured to allow water to be input into the container;wherein the initiator circuit comprises a timer mechanism coupled to the ultraviolet light source, wherein the timer mechanism is configured to determine when a time the water in the container is exposed to the ultraviolet light exceeds a threshold time; andwherein the closable, water opening is coupled to the timer mechanism, wherein the closable, water opening inhibits the water in the container from being removed from the container until the timer mechanism determines that the time exceeds the threshold time. 12. A device of claim 11 further comprising a solar cell coupled to the battery, wherein the solar cell is configured to convert light into electrical energy for storage in the battery. 13. A device of claim 11 further comprising a mechanical mechanism coupled to the portable power supply, wherein the mechanical mechanism is configured to convert mechanical energy into electrical energy for storage in the battery. 14. The device of claim 11 wherein a material for the container is selected from a group consisting of: stainless steel, aluminum, UV-reflective metal, glass and aluminum, glass and silver. 15. The device of claim 11 further comprising a power indicator coupled to the battery, to the initiator circuit, and disposed within the housing, wherein the power indicator is configured to output a visual indication when electrical power is provided to the ultraviolet light source. 16. The device of claim 11 further comprising a UV indicator coupled to the container and disposed within the housing, wherein the UV indicator is configured to output a visual indication when ultraviolet light is present in the container, and wherein the UV indicator is electrically separate from the power indicator. 17. The device of claim 16 wherein the UV indicator comprises an LED exposed to the water within the container. 18. The device of claim 16 wherein the UV indicator comprises an optical sensor exposed inwards within the container to the water, wherein the optical sensor is configured to optically receive UV light and is configured to generate an electrical signal in response thereto. 19. The device of claim 11 further comprising a pre-filter mechanism coupled between the closable, water opening and the container and disposed within the housing, wherein the pre-filter mechanism is configured to filter water before being water is provided to the container. 20. The device of claim 11 wherein the ultraviolet light source comprises a UV LED.
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