DE69720528D1 - Anordnung von wasserreinigungspatronen mit in einer richtung verlaufendem fluss durch filtermedien - Google Patents

Anordnung von wasserreinigungspatronen mit in einer richtung verlaufendem fluss durch filtermedien

Info

Publication number
DE69720528D1
DE69720528D1 DE69720528T DE69720528T DE69720528D1 DE 69720528 D1 DE69720528 D1 DE 69720528D1 DE 69720528 T DE69720528 T DE 69720528T DE 69720528 T DE69720528 T DE 69720528T DE 69720528 D1 DE69720528 D1 DE 69720528D1
Authority
DE
Germany
Prior art keywords
arrangement
filter media
water cleaning
way flow
cleaning cartridges
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
DE69720528T
Other languages
English (en)
Other versions
DE69720528T2 (de
Inventor
Li-Shiang Liang
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.)
Siemens Water Technologies Holding Corp
Original Assignee
United States Filter Corp
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 United States Filter Corp filed Critical United States Filter Corp
Application granted granted Critical
Publication of DE69720528D1 publication Critical patent/DE69720528D1/de
Publication of DE69720528T2 publication Critical patent/DE69720528T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B01D35/301—Constructions of two or more housings
    • B01D35/303—Constructions of two or more housings the housings being modular, e.g. standardised
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/16—Upward filtration
    • B01D24/165—Upward filtration the filtering material being supported by pervious surfaces
DE69720528T 1996-02-09 1997-01-23 Anordnung von wasserreinigungspatronen mit in einer richtung verlaufendem fluss durch filtermedien Expired - Lifetime DE69720528T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/598,818 US5798040A (en) 1996-02-09 1996-02-09 Water purification cartridge assembly with unidirectional flow through filter media
PCT/US1997/000671 WO1997028877A1 (en) 1996-02-09 1997-01-23 Water purification cartridge assembly with unidirectional flow through filter media

Publications (2)

Publication Number Publication Date
DE69720528D1 true DE69720528D1 (de) 2003-05-08
DE69720528T2 DE69720528T2 (de) 2004-01-29

Family

ID=24397038

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69735730T Expired - Lifetime DE69735730T2 (de) 1996-02-09 1997-01-23 Anordnung von Wasserreinigungspatronen mit in einer Richtung verlaufendem Fluss durch Filtermedien
DE69720528T Expired - Lifetime DE69720528T2 (de) 1996-02-09 1997-01-23 Anordnung von wasserreinigungspatronen mit in einer richtung verlaufendem fluss durch filtermedien

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69735730T Expired - Lifetime DE69735730T2 (de) 1996-02-09 1997-01-23 Anordnung von Wasserreinigungspatronen mit in einer Richtung verlaufendem Fluss durch Filtermedien

Country Status (6)

Country Link
US (1) US5798040A (de)
EP (2) EP1287870B1 (de)
JP (1) JP2001500050A (de)
DE (2) DE69735730T2 (de)
ES (2) ES2261582T3 (de)
WO (1) WO1997028877A1 (de)

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US20140061111A1 (en) * 2012-09-05 2014-03-06 Augustin Pavel Encapsulated water filter media assembly
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Also Published As

Publication number Publication date
WO1997028877A1 (en) 1997-08-14
EP1287870A1 (de) 2003-03-05
ES2261582T3 (es) 2006-11-16
DE69720528T2 (de) 2004-01-29
DE69735730D1 (de) 2006-05-24
US5798040A (en) 1998-08-25
EP0956129B1 (de) 2003-04-02
EP1287870B1 (de) 2006-04-19
ES2196304T3 (es) 2003-12-16
EP0956129A1 (de) 1999-11-17
JP2001500050A (ja) 2001-01-09
DE69735730T2 (de) 2007-01-25

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Legal Events

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

Owner name: USFILTER CORP. (N.D.GES.D. STAATES DELAWARE), WARR

8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS WATER TECHNOLOGIES HOLDING CORP. (N.D., US

R082 Change of representative

Ref document number: 956129

Country of ref document: EP

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