DE3665054D1 - Orally operable water filter - Google Patents

Orally operable water filter

Info

Publication number
DE3665054D1
DE3665054D1 DE8686308523T DE3665054T DE3665054D1 DE 3665054 D1 DE3665054 D1 DE 3665054D1 DE 8686308523 T DE8686308523 T DE 8686308523T DE 3665054 T DE3665054 T DE 3665054T DE 3665054 D1 DE3665054 D1 DE 3665054D1
Authority
DE
Germany
Prior art keywords
enclosure
filter
fluid
outlet
water filter
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.)
Expired
Application number
DE8686308523T
Other languages
English (en)
Inventor
Michael J Hamblin
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.)
Rig Design Services Ltd
Original Assignee
Rig Design Services Ltd
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 Rig Design Services Ltd filed Critical Rig Design Services Ltd
Application granted granted Critical
Publication of DE3665054D1 publication Critical patent/DE3665054D1/de
Expired 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/002—Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Food-Manufacturing Devices (AREA)
  • Filtering Materials (AREA)
DE8686308523T 1985-11-01 1986-10-31 Orally operable water filter Expired DE3665054D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858526976A GB8526976D0 (en) 1985-11-01 1985-11-01 Orally operable water filters

Publications (1)

Publication Number Publication Date
DE3665054D1 true DE3665054D1 (en) 1989-09-21

Family

ID=10587600

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686308523T Expired DE3665054D1 (en) 1985-11-01 1986-10-31 Orally operable water filter

Country Status (6)

Country Link
US (1) US4767544A (de)
EP (1) EP0227266B1 (de)
AT (1) ATE45559T1 (de)
DE (1) DE3665054D1 (de)
ES (1) ES2010186B3 (de)
GB (1) GB8526976D0 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920105A (en) * 1987-07-09 1990-04-24 Rensselaer Polytechnic Insitute Membrane pouch
NZ308677A (en) * 1995-05-31 1997-09-22 Christopher James Cranshaw Flexible, free standing, fluid dispensing apparatus with a fluid exit which allows for air drawback
ATE235952T1 (de) * 1996-02-01 2003-04-15 Mat Adsorption Technologies Gm Vorrichtung und verfahren zur stoffspezifischen behandlung von fluiden
WO2000071227A1 (en) 1999-05-21 2000-11-30 Life Spring Limited Partnership User-activated ultra-violet water treatment unit
JP2002191913A (ja) * 2000-12-25 2002-07-10 Kyosan Denki Co Ltd 濾過器
US7837951B2 (en) 2005-01-05 2010-11-23 Gsg Holdings, Inc. Modular ozone generator with an air diffuser
US8048316B2 (en) 2006-03-28 2011-11-01 Zuvo Water, Llc Method and apparatus for reducing microorganisms in water
US7794608B2 (en) 2006-06-30 2010-09-14 Zuvo Water, Llc Apparatus and method for treating water with ozone
US8066940B2 (en) 2006-06-30 2011-11-29 Zuvo Water, Llc Apparatus and method for removing arsenic and inorganic compositions from water
US8066941B2 (en) 2006-06-30 2011-11-29 Zuvo Water, Llc Apparatus and method for purifying water in a storage tank
US7818822B2 (en) 2006-07-13 2010-10-26 Zuvo Water, Llc Toilet tank water purifier
MX345000B (es) 2009-08-24 2017-01-12 Oasys Water Inc Membranas de osmosis directa.
US9248405B2 (en) 2009-10-28 2016-02-02 Oasys Water, Inc. Forward osmosis separation processes
SG10201406756QA (en) 2009-10-30 2014-12-30 Oasys Water Inc Osmotic separation systems and methods
US9156006B2 (en) 2009-12-03 2015-10-13 Yale University High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes
WO2012108914A2 (en) 2010-10-04 2012-08-16 Oasys Water, Inc. Thin film composite heat exchangers
CN105439246A (zh) 2011-04-25 2016-03-30 Oasys水有限公司 渗透分离系统和方法
US11046602B2 (en) 2015-09-17 2021-06-29 Charles E. C. Harris Fluid purification apparatus and method
US9517948B1 (en) * 2015-11-24 2016-12-13 Sylvia Marie Garrett Portable personal water filtration system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1000332A (en) * 1910-11-11 1911-08-08 Henry H Dyer Pocket-filter.
US1333011A (en) * 1917-12-07 1920-03-09 Peter E Crady Individual filter
FR736405A (fr) * 1931-09-01 1932-11-23 Ultrafiltre et dialyseur perfectionné
US3327859A (en) * 1963-12-30 1967-06-27 Pall Corp Portable unit for potable water
US3389803A (en) * 1967-10-09 1968-06-25 Edward S. Barley Orally operable water filter
US3567028A (en) * 1968-12-26 1971-03-02 Research Corp Membrane envelope assembly
JPS544121Y2 (de) * 1974-07-05 1979-02-23
US4298475A (en) * 1980-07-18 1981-11-03 Gartner William J Water purification system
DE3141388A1 (de) * 1981-10-17 1983-06-09 Sartorius GmbH, 3400 Göttingen Filtereinheit
CA1182758A (en) * 1983-12-09 1985-02-19 Anthony N. Sharpe Apparatus for filtration
IT8519162A0 (it) * 1984-01-18 1985-01-18 Lakewood Colorado U S A A Dispositivo separatore a membrana.

Also Published As

Publication number Publication date
ATE45559T1 (de) 1989-09-15
GB8526976D0 (en) 1985-12-04
ES2010186B3 (es) 1989-11-01
EP0227266A1 (de) 1987-07-01
US4767544A (en) 1988-08-30
EP0227266B1 (de) 1989-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee