WO2000009450A1 - Portable water purifier with ultraviolet light source - Google Patents
Portable water purifier with ultraviolet light source Download PDFInfo
- Publication number
- WO2000009450A1 WO2000009450A1 PCT/US1999/018355 US9918355W WO0009450A1 WO 2000009450 A1 WO2000009450 A1 WO 2000009450A1 US 9918355 W US9918355 W US 9918355W WO 0009450 A1 WO0009450 A1 WO 0009450A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ultraviolet light
- container
- light source
- ultraviolet
- purification system
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 230000005855 radiation Effects 0.000 claims abstract description 18
- 238000000746 purification Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 102000053602 DNA Human genes 0.000 description 1
- 108020004414 DNA Proteins 0.000 description 1
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 208000000453 Skin Neoplasms Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 ultraviolet light Chemical compound 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/601,817 US6514405B1 (en) | 1999-08-12 | 1999-08-12 | Portable water purifier with ultraviolet light source |
EP99942145A EP1113994A4 (en) | 1998-08-12 | 1999-08-12 | Portable water purifier with ultraviolet light source |
AU55588/99A AU747459B2 (en) | 1998-08-12 | 1999-08-12 | Portable water purifier with ultraviolet light source |
IL14136999A IL141369A0 (en) | 1998-08-12 | 1999-08-12 | Portable water purifier with ultraviolet light source |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9626098P | 1998-08-12 | 1998-08-12 | |
US60/096,260 | 1998-08-12 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/601,817 A-371-Of-International US6514405B1 (en) | 1998-08-12 | 1999-08-12 | Portable water purifier with ultraviolet light source |
US10/283,895 Continuation US6767453B2 (en) | 1998-08-12 | 2002-10-30 | Portable water purifier with ultraviolet light source |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000009450A1 true WO2000009450A1 (en) | 2000-02-24 |
Family
ID=22256570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/018355 WO2000009450A1 (en) | 1998-08-12 | 1999-08-12 | Portable water purifier with ultraviolet light source |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1113994A4 (en) |
AU (1) | AU747459B2 (en) |
IL (1) | IL141369A0 (en) |
WO (1) | WO2000009450A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017086874A1 (en) * | 2015-11-20 | 2017-05-26 | Wallenius Water Ab | Liquid purifying drink container device with field emission uv light source |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4296328A (en) * | 1980-02-11 | 1981-10-20 | Regan Michael D | Apparatus for producing high purity water |
US4762613A (en) * | 1985-05-24 | 1988-08-09 | William Still & Sons Limited | Water purifiers |
US4849100A (en) * | 1986-03-07 | 1989-07-18 | North American Aqua | Portable water purifier |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995009814A1 (en) * | 1993-10-06 | 1995-04-13 | Water Recovery Plc | Uv apparatus for fluid treatment |
DE4424256C2 (en) * | 1994-07-09 | 1996-08-14 | Aweco Kunststofftech Geraete | Drinking water filter |
-
1999
- 1999-08-12 WO PCT/US1999/018355 patent/WO2000009450A1/en not_active Application Discontinuation
- 1999-08-12 EP EP99942145A patent/EP1113994A4/en not_active Withdrawn
- 1999-08-12 IL IL14136999A patent/IL141369A0/en unknown
- 1999-08-12 AU AU55588/99A patent/AU747459B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4296328A (en) * | 1980-02-11 | 1981-10-20 | Regan Michael D | Apparatus for producing high purity water |
US4762613A (en) * | 1985-05-24 | 1988-08-09 | William Still & Sons Limited | Water purifiers |
US4849100A (en) * | 1986-03-07 | 1989-07-18 | North American Aqua | Portable water purifier |
Non-Patent Citations (1)
Title |
---|
See also references of EP1113994A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017086874A1 (en) * | 2015-11-20 | 2017-05-26 | Wallenius Water Ab | Liquid purifying drink container device with field emission uv light source |
Also Published As
Publication number | Publication date |
---|---|
EP1113994A1 (en) | 2001-07-11 |
AU5558899A (en) | 2000-03-06 |
EP1113994A4 (en) | 2003-02-26 |
IL141369A0 (en) | 2002-03-10 |
AU747459B2 (en) | 2002-05-16 |
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