DE2023302A1 - Filtereinrichtung - Google Patents

Filtereinrichtung

Info

Publication number
DE2023302A1
DE2023302A1 DE19702023302 DE2023302A DE2023302A1 DE 2023302 A1 DE2023302 A1 DE 2023302A1 DE 19702023302 DE19702023302 DE 19702023302 DE 2023302 A DE2023302 A DE 2023302A DE 2023302 A1 DE2023302 A1 DE 2023302A1
Authority
DE
Germany
Prior art keywords
valve
filter
tank
switch
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.)
Pending
Application number
DE19702023302
Other languages
German (de)
English (en)
Inventor
Robert A. Rockford 111. Whitlock (V.St.A.)
Original Assignee
Aqua Matic Inc., Rockford, 111. (V.St.A.)
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 Aqua Matic Inc., Rockford, 111. (V.St.A.) filed Critical Aqua Matic Inc., Rockford, 111. (V.St.A.)
Publication of DE2023302A1 publication Critical patent/DE2023302A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE19702023302 1969-05-15 1970-05-13 Filtereinrichtung Pending DE2023302A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82487369A 1969-05-15 1969-05-15

Publications (1)

Publication Number Publication Date
DE2023302A1 true DE2023302A1 (de) 1970-11-19

Family

ID=25242530

Family Applications (2)

Application Number Title Priority Date Filing Date
DE7017829U Expired DE7017829U (de) 1969-05-15 1970-05-13 Filtereinrichtung.
DE19702023302 Pending DE2023302A1 (de) 1969-05-15 1970-05-13 Filtereinrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE7017829U Expired DE7017829U (de) 1969-05-15 1970-05-13 Filtereinrichtung.

Country Status (5)

Country Link
US (1) US3616915A (fr)
CA (1) CA941317A (fr)
DE (2) DE7017829U (fr)
FR (1) FR2047803A5 (fr)
GB (1) GB1316461A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2019691A1 (de) * 1970-04-23 1972-01-20 Cillichemie Filter- und Rueckspuelvorrichtung fuer Schwimmbecken
US3948773A (en) * 1974-06-13 1976-04-06 Alfred Denholm Tucker Automatic control for filtering equipment under pressure
US4411779A (en) * 1978-04-24 1983-10-25 Mcconnell Iii Frank G Fluid treatment system
US4676914A (en) * 1983-03-18 1987-06-30 North Coast Systems, Inc. Microprocessor based pump controller for backwashable filter
US5723043A (en) * 1996-06-13 1998-03-03 Hawk; William D. Filtering apparatus having positively buoyant and negatively buoyant particulate
US5932092A (en) * 1996-06-13 1999-08-03 Hawk; William D. Filtering apparatus having positively buoyant and negatively buoyant particulate
US6238556B1 (en) 1999-10-01 2001-05-29 Fluid Art Technologies, Llc Filtration system including a back washable pre-filtration apparatus
US6407469B1 (en) 1999-11-30 2002-06-18 Balboa Instruments, Inc. Controller system for pool and/or spa
US6958118B2 (en) * 2002-08-27 2005-10-25 Maax, Inc. Self-cleaning water filtration system and method
US7030343B2 (en) * 2002-10-03 2006-04-18 Balboa Instruments, Inc. Controller system for bathing installation
US20050087495A1 (en) 2003-10-22 2005-04-28 Parke Geary G. Adsorption system
CN102000453B (zh) * 2010-10-15 2016-04-06 陕西富锐泳池环境科技有限公司 一种用于水处理的硅藻土过滤装置
US10385578B2 (en) 2017-12-04 2019-08-20 Montasser M. Elsawi Polyvinyl chloride conduit for backwashing pool filters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US582399A (en) * 1897-05-11 Water-filter
US2858024A (en) * 1955-01-20 1958-10-28 Foxboro Co Liquid filter backwash condition measurement
US3202170A (en) * 1962-11-28 1965-08-24 Edward L Holbrook Valve assembly of interchangeable parts
FR1363896A (fr) * 1962-12-21 1964-06-19 Electro Chimie Soc D Bascule à consigne variable
US3237640A (en) * 1963-09-23 1966-03-01 Aquamatic Inc Flow control apparatus
US3360907A (en) * 1963-10-17 1968-01-02 Southwest Res Inst Apparatus for cleaning filters
US3465782A (en) * 1964-09-23 1969-09-09 American Standard Inc Float actuated rotary valve
US3465881A (en) * 1967-06-27 1969-09-09 Gerald H Rogers Control mechanism for water softening systems
US3512644A (en) * 1967-06-28 1970-05-19 Jacuzzi Bros Inc Automatic filter backwash assembly

Also Published As

Publication number Publication date
DE7017829U (de) 1973-08-30
CA941317A (en) 1974-02-05
FR2047803A5 (fr) 1971-03-12
US3616915A (en) 1971-11-02
GB1316461A (en) 1973-05-09

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