DE69511282T2 - Lebensdauermechanismus für wassereinigungskartusche - Google Patents

Lebensdauermechanismus für wassereinigungskartusche

Info

Publication number
DE69511282T2
DE69511282T2 DE69511282T DE69511282T DE69511282T2 DE 69511282 T2 DE69511282 T2 DE 69511282T2 DE 69511282 T DE69511282 T DE 69511282T DE 69511282 T DE69511282 T DE 69511282T DE 69511282 T2 DE69511282 T2 DE 69511282T2
Authority
DE
Germany
Prior art keywords
housing
float
water
cartridge
chamber
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 - Lifetime
Application number
DE69511282T
Other languages
German (de)
English (en)
Other versions
DE69511282D1 (de
Inventor
David Emmons
Richard D. Hembree
James Lund
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.)
Pur Water Purification Products Inc
Original Assignee
Recovery Engineering Inc
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 Recovery Engineering Inc filed Critical Recovery Engineering Inc
Application granted granted Critical
Publication of DE69511282D1 publication Critical patent/DE69511282D1/de
Publication of DE69511282T2 publication Critical patent/DE69511282T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
    • G04F1/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
    • 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
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/44—Time
    • C02F2209/445—Filter life
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/04—Location of water treatment or water treatment device as part of a pitcher or jug

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (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)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
DE69511282T 1994-11-17 1995-11-13 Lebensdauermechanismus für wassereinigungskartusche Expired - Lifetime DE69511282T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/341,420 US5536394A (en) 1994-11-17 1994-11-17 End of life mechanism for water treatment cartridge
PCT/US1995/014519 WO1996015994A1 (en) 1994-11-17 1995-11-13 End of life mechanism for water treatment cartridge

Publications (2)

Publication Number Publication Date
DE69511282D1 DE69511282D1 (de) 1999-09-09
DE69511282T2 true DE69511282T2 (de) 2000-04-13

Family

ID=23337490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511282T Expired - Lifetime DE69511282T2 (de) 1994-11-17 1995-11-13 Lebensdauermechanismus für wassereinigungskartusche

Country Status (15)

Country Link
US (2) US5536394A (https=)
EP (1) EP0792249B1 (https=)
JP (1) JP3877331B2 (https=)
KR (1) KR100375414B1 (https=)
CN (1) CN1087274C (https=)
AU (1) AU4406196A (https=)
BR (1) BR9509697A (https=)
CA (1) CA2203439C (https=)
DE (1) DE69511282T2 (https=)
IL (1) IL115974A (https=)
RU (1) RU2145252C1 (https=)
TR (1) TR199501454A2 (https=)
TW (1) TW301613B (https=)
WO (1) WO1996015994A1 (https=)
ZA (1) ZA959742B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018103385A1 (de) * 2018-02-15 2019-08-22 Bwt Ag Deckel mit einer Wechselanzeige

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RU2527854C2 (ru) * 2012-11-30 2014-09-10 Государственное бюджетное образовательное учреждение высшего прфессионального образования "Кировская государственная медицинская академия" Министерства здравоохранения Российской Федерации (ГБОУ ВПО Кировская ГМА Минздрава России) Способ в.г. вохмянина определения окончания срока годности картриджей автономных устройств для обработки подаваемой самотеком воды (варианты).
US10178921B1 (en) * 2013-08-06 2019-01-15 Brita Lp Mechanisms and systems for filter seating
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018103385A1 (de) * 2018-02-15 2019-08-22 Bwt Ag Deckel mit einer Wechselanzeige
DE102018103385B4 (de) 2018-02-15 2019-12-05 Bwt Ag Deckel mit einer Wechselanzeige

Also Published As

Publication number Publication date
KR100375414B1 (ko) 2003-05-16
CA2203439C (en) 2008-02-26
TW301613B (https=) 1997-04-01
US5536394A (en) 1996-07-16
EP0792249B1 (en) 1999-08-04
BR9509697A (pt) 1997-09-30
CN1087274C (zh) 2002-07-10
EP0792249A1 (en) 1997-09-03
JP3877331B2 (ja) 2007-02-07
IL115974A0 (en) 1996-01-31
DE69511282D1 (de) 1999-09-09
WO1996015994A1 (en) 1996-05-30
CN1163601A (zh) 1997-10-29
AU4406196A (en) 1996-06-17
CA2203439A1 (en) 1996-05-30
IL115974A (en) 1999-08-17
JPH10509378A (ja) 1998-09-14
US5785844A (en) 1998-07-28
RU2145252C1 (ru) 2000-02-10
ZA959742B (en) 1997-05-16
TR199501454A2 (tr) 1996-06-21

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PUR WATER PURIFICATION PRODUCTS, INC., CINCINNATI,