FR2310972A1 - Dispositif de controle de durete de l'eau pour adoucisseurs d'eau - Google Patents

Dispositif de controle de durete de l'eau pour adoucisseurs d'eau

Info

Publication number
FR2310972A1
FR2310972A1 FR7617518A FR7617518A FR2310972A1 FR 2310972 A1 FR2310972 A1 FR 2310972A1 FR 7617518 A FR7617518 A FR 7617518A FR 7617518 A FR7617518 A FR 7617518A FR 2310972 A1 FR2310972 A1 FR 2310972A1
Authority
FR
France
Prior art keywords
water
electrodes
high frequency
frequency voltage
pairs
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.)
Granted
Application number
FR7617518A
Other languages
English (en)
French (fr)
Other versions
FR2310972B3 (enrdf_load_stackoverflow
Inventor
Claus John
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.)
Grohe Water Technology AG and Co KG
Original Assignee
Friedrich Grohe Armaturenfabrik 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 Friedrich Grohe Armaturenfabrik GmbH and Co filed Critical Friedrich Grohe Armaturenfabrik GmbH and Co
Publication of FR2310972A1 publication Critical patent/FR2310972A1/fr
Application granted granted Critical
Publication of FR2310972B3 publication Critical patent/FR2310972B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/14—Controlling or regulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
FR7617518A 1975-06-14 1976-06-10 Dispositif de controle de durete de l'eau pour adoucisseurs d'eau Granted FR2310972A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752526665 DE2526665A1 (de) 1975-06-14 1975-06-14 Elektrischer wasserhaertefuehler fuer wasserenthaerter

Publications (2)

Publication Number Publication Date
FR2310972A1 true FR2310972A1 (fr) 1976-12-10
FR2310972B3 FR2310972B3 (enrdf_load_stackoverflow) 1979-03-02

Family

ID=5949128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617518A Granted FR2310972A1 (fr) 1975-06-14 1976-06-10 Dispositif de controle de durete de l'eau pour adoucisseurs d'eau

Country Status (3)

Country Link
BE (1) BE842908A (enrdf_load_stackoverflow)
DE (1) DE2526665A1 (enrdf_load_stackoverflow)
FR (1) FR2310972A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847598A (en) * 1987-11-27 1989-07-11 Aqua-Tronics, Inc. Water treatment regeneration system incorporating alternating current excitation and paired operational amplifiers with asymmetrical feedback elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847598A (en) * 1987-11-27 1989-07-11 Aqua-Tronics, Inc. Water treatment regeneration system incorporating alternating current excitation and paired operational amplifiers with asymmetrical feedback elements

Also Published As

Publication number Publication date
DE2526665A1 (de) 1976-12-16
BE842908A (fr) 1976-12-14
FR2310972B3 (enrdf_load_stackoverflow) 1979-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse