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EP1113994A4 - Portable water purifier with ultraviolet light source - Google Patents

Portable water purifier with ultraviolet light source

Info

Publication number
EP1113994A4
EP1113994A4 EP99942145A EP99942145A EP1113994A4 EP 1113994 A4 EP1113994 A4 EP 1113994A4 EP 99942145 A EP99942145 A EP 99942145A EP 99942145 A EP99942145 A EP 99942145A EP 1113994 A4 EP1113994 A4 EP 1113994A4
Authority
EP
European Patent Office
Prior art keywords
light source
ultraviolet light
water purifier
portable water
portable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99942145A
Other languages
German (de)
French (fr)
Other versions
EP1113994A1 (en
Inventor
Eric L Lifschitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP1113994A1 publication Critical patent/EP1113994A1/en
Publication of EP1113994A4 publication Critical patent/EP1113994A4/en
Withdrawn legal-status Critical Current

Links

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 or 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)
EP99942145A 1998-08-12 1999-08-12 Portable water purifier with ultraviolet light source Withdrawn EP1113994A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9626098P 1998-08-12 1998-08-12
US96260P 1998-08-12
PCT/US1999/018355 WO2000009450A1 (en) 1998-08-12 1999-08-12 Portable water purifier with ultraviolet light source

Publications (2)

Publication Number Publication Date
EP1113994A1 EP1113994A1 (en) 2001-07-11
EP1113994A4 true EP1113994A4 (en) 2003-02-26

Family

ID=22256570

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99942145A Withdrawn EP1113994A4 (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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995009814A1 (en) * 1993-10-06 1995-04-13 Water Recovery Plc Uv apparatus for fluid treatment
DE4424256A1 (en) * 1994-07-09 1996-01-11 Aweco Kunststofftech Geraete Drinking water filter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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
GB2175777A (en) * 1985-05-24 1986-12-03 Still & Sons Ltd W M Improvements in and relating to water purifiers
US4849100A (en) * 1986-03-07 1989-07-18 North American Aqua Portable water purifier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995009814A1 (en) * 1993-10-06 1995-04-13 Water Recovery Plc Uv apparatus for fluid treatment
DE4424256A1 (en) * 1994-07-09 1996-01-11 Aweco Kunststofftech Geraete Drinking water filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0009450A1 *

Also Published As

Publication number Publication date
EP1113994A1 (en) 2001-07-11
AU747459B2 (en) 2002-05-16
AU5558899A (en) 2000-03-06
WO2000009450A1 (en) 2000-02-24
IL141369A0 (en) 2002-03-10

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20010308

AK Designated contracting states

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Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

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A4 Supplementary search report drawn up and despatched

Effective date: 20030114

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Effective date: 20030414