FR2092285A5 - - Google Patents

Info

Publication number
FR2092285A5
FR2092285A5 FR7043515A FR7043515A FR2092285A5 FR 2092285 A5 FR2092285 A5 FR 2092285A5 FR 7043515 A FR7043515 A FR 7043515A FR 7043515 A FR7043515 A FR 7043515A FR 2092285 A5 FR2092285 A5 FR 2092285A5
Authority
FR
France
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
FR7043515A
Other languages
French (fr)
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.)
Cillichemie Ernst Vogelmann GmbH and Co
Original Assignee
Cillichemie Ernst Vogelmann GmbH and Co
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 Cillichemie Ernst Vogelmann GmbH and Co filed Critical Cillichemie Ernst Vogelmann GmbH and Co
Application granted granted Critical
Publication of FR2092285A5 publication Critical patent/FR2092285A5/fr
Expired 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00—Swimming or splash baths or pools
    • E04H4/12—Devices or arrangements for circulating water, i.e. devices for removal of polluted water, cleaning baths or for water treatment
    • E04H4/1209—Treatment of water for swimming pools
    • E04H4/1245—Recirculating pumps for swimming pool water

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Water Supply & Treatment (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Mechanically-Actuated Valves (AREA)
FR7043515A 1970-04-23 1970-12-03 Expired FR2092285A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702019691 DE2019691A1 (de) 1970-04-23 1970-04-23 Filter- und Rueckspuelvorrichtung fuer Schwimmbecken

Publications (1)

Publication Number Publication Date
FR2092285A5 true FR2092285A5 (enrdf_load_stackoverflow) 1971-01-21

Family

ID=5769005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7043515A Expired FR2092285A5 (enrdf_load_stackoverflow) 1970-04-23 1970-12-03

Country Status (3)

Country Link
US (1) US3670893A (enrdf_load_stackoverflow)
DE (1) DE2019691A1 (enrdf_load_stackoverflow)
FR (1) FR2092285A5 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2329828A1 (fr) * 1975-10-30 1977-05-27 Itt Systeme ameliore de filtrage de piscine
FR2538834A1 (fr) * 1983-01-04 1984-07-06 Tunzini Nessi Entr Equipements Installation de recyclage d'eau de piscines en vue de son traitement
FR2609904A1 (fr) * 1987-01-27 1988-07-29 Quero Claude Dispositif complementaire de filtration adapte aux piscines a goulotte
EP0599816A1 (en) * 1991-01-11 1994-06-01 Akitoshi Sugimoto Circulating purification apparatus and pool water prufiying apparatus and pool water purifying system using said apparatus

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676914A (en) * 1983-03-18 1987-06-30 North Coast Systems, Inc. Microprocessor based pump controller for backwashable filter
US5906223A (en) * 1996-09-16 1999-05-25 Itt Industries, Inc. Chromatography valve assembly
US5937903A (en) * 1997-10-15 1999-08-17 Pac-Fab, Inc. High performance diverter valve
US6568428B2 (en) 1998-07-23 2003-05-27 Laars, Inc. Backwash valve
US6958118B2 (en) * 2002-08-27 2005-10-25 Maax, Inc. Self-cleaning water filtration system and method
US7849877B2 (en) 2007-03-01 2010-12-14 Zodiac Pool Systems, Inc. Diverter valve
US10385578B2 (en) * 2017-12-04 2019-08-20 Montasser M. Elsawi Polyvinyl chloride conduit for backwashing pool filters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512644A (en) * 1967-06-28 1970-05-19 Jacuzzi Bros Inc Automatic filter backwash assembly
US3581895A (en) * 1969-02-28 1971-06-01 Herbert H Howard Automatic backwashing filter system for swimming pools
US3616915A (en) * 1969-05-15 1971-11-02 Aquamatic Inc Automatic filter control

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2329828A1 (fr) * 1975-10-30 1977-05-27 Itt Systeme ameliore de filtrage de piscine
FR2538834A1 (fr) * 1983-01-04 1984-07-06 Tunzini Nessi Entr Equipements Installation de recyclage d'eau de piscines en vue de son traitement
FR2609904A1 (fr) * 1987-01-27 1988-07-29 Quero Claude Dispositif complementaire de filtration adapte aux piscines a goulotte
US5584990A (en) * 1989-12-29 1996-12-17 Sugitomo Akitoshi Pool water purification system for a plurality of pools
EP0599816A1 (en) * 1991-01-11 1994-06-01 Akitoshi Sugimoto Circulating purification apparatus and pool water prufiying apparatus and pool water purifying system using said apparatus
US5370793A (en) * 1991-01-11 1994-12-06 Sugitomo Akitoshi Circulating fluid purification apparatus and pool water purifying system using the same
US5584992A (en) * 1991-01-11 1996-12-17 Sugitomo Akitoshi Pool water purification system
US5632890A (en) * 1991-01-11 1997-05-27 Sugitomo Akitoshi Ceramic filter filtration apparatus for purifying swimming pool water

Also Published As

Publication number Publication date
US3670893A (en) 1972-06-20
DE2019691A1 (de) 1972-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse