FR2213235A1 - - Google Patents

Info

Publication number
FR2213235A1
FR2213235A1 FR7400420A FR7400420A FR2213235A1 FR 2213235 A1 FR2213235 A1 FR 2213235A1 FR 7400420 A FR7400420 A FR 7400420A FR 7400420 A FR7400420 A FR 7400420A FR 2213235 A1 FR2213235 A1 FR 2213235A1
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.)
Granted
Application number
FR7400420A
Other languages
French (fr)
Other versions
FR2213235B1 (en
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.)
HEYL KG GES ANALYSENTEC
Original Assignee
HEYL KG GES ANALYSENTEC
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 HEYL KG GES ANALYSENTEC filed Critical HEYL KG GES ANALYSENTEC
Publication of FR2213235A1 publication Critical patent/FR2213235A1/fr
Application granted granted Critical
Publication of FR2213235B1 publication Critical patent/FR2213235B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/80—Automatic regeneration
    • B01J49/85—Controlling or regulating devices therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/10—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed
    • H01H43/12—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed stopping automatically after a single cycle of operation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Water Treatment By Sorption (AREA)
FR7400420A 1973-01-08 1974-01-07 Expired FR2213235B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2300606A DE2300606C3 (en) 1973-01-08 1973-01-08 Switching device for triggering the regeneration operation of a water softening system

Publications (2)

Publication Number Publication Date
FR2213235A1 true FR2213235A1 (en) 1974-08-02
FR2213235B1 FR2213235B1 (en) 1977-06-10

Family

ID=5868435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400420A Expired FR2213235B1 (en) 1973-01-08 1974-01-07

Country Status (7)

Country Link
BE (1) BE809516A (en)
CH (1) CH574876A5 (en)
DE (1) DE2300606C3 (en)
FR (1) FR2213235B1 (en)
GB (1) GB1450222A (en)
IT (1) IT1002477B (en)
NL (1) NL179271C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383885A1 (en) * 1977-03-18 1978-10-13 Water Refining Co REGENERATION CYCLE CONTROL CIRCUIT OF A WATER SOFTENER
EP0075214A1 (en) * 1981-09-17 1983-03-30 Dangschat, Rainer, Dipl.-Ing. (FH) Method of switching a television receiver

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950728C2 (en) * 1979-12-17 1982-12-02 Gebrüder Heyl KG Gesellschaft für Analysentechnik, 3200 Hildesheim Process for the cyclical regeneration of water softening systems and program-controlled water softening systems for carrying out the process
US4470911A (en) * 1983-10-11 1984-09-11 Autotrol Corporation Microcomputer controlled demand/scheduled water softener with variable capacity
US4990245A (en) * 1989-06-08 1991-02-05 The Permutit Company Sequence controller system for regenerating water treatment units
DE4135637C2 (en) * 1991-10-29 1995-05-11 Braun Ag Device for determining the exhaustion of a filter
GB2583448B (en) * 2019-03-20 2023-10-11 Harvey Water Softeners Ltd A water softener apparatus
CN113354030A (en) * 2021-06-29 2021-09-07 开能健康科技集团股份有限公司 Split regeneration softening system and metering and indicating device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383885A1 (en) * 1977-03-18 1978-10-13 Water Refining Co REGENERATION CYCLE CONTROL CIRCUIT OF A WATER SOFTENER
EP0075214A1 (en) * 1981-09-17 1983-03-30 Dangschat, Rainer, Dipl.-Ing. (FH) Method of switching a television receiver

Also Published As

Publication number Publication date
BE809516A (en) 1974-05-02
DE2300606A1 (en) 1974-07-25
NL179271C (en) 1986-08-18
DE2300606C3 (en) 1980-06-19
CH574876A5 (en) 1976-04-30
GB1450222A (en) 1976-09-22
FR2213235B1 (en) 1977-06-10
DE2300606B2 (en) 1979-09-13
NL7400125A (en) 1974-07-10
IT1002477B (en) 1976-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse