NL7400125A - - Google Patents

Info

Publication number
NL7400125A
NL7400125A NL7400125A NL7400125A NL7400125A NL 7400125 A NL7400125 A NL 7400125A NL 7400125 A NL7400125 A NL 7400125A NL 7400125 A NL7400125 A NL 7400125A NL 7400125 A NL7400125 A NL 7400125A
Authority
NL
Netherlands
Application number
NL7400125A
Other versions
NL179271C (nl
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 filed Critical
Publication of NL7400125A publication Critical patent/NL7400125A/xx
Application granted granted Critical
Publication of NL179271C publication Critical patent/NL179271C/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28Modifications for introducing a time delay before switching
    • H03K17/292Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/80Automatic regeneration
    • B01J49/85Controlling or regulating devices therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00Time 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00Time 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
    • H01H43/10Time 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
    • H01H43/12Time 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)
NLAANVRAGE7400125,A 1973-01-08 1974-01-04 Programmeerinrichting voor een wateronthardingsinstallatie. NL179271C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2300606A DE2300606C3 (de) 1973-01-08 1973-01-08 Schalteinrichtung zur Auslosung des Regenerationsbetriebes einer Wasserenthärtungsanlage

Publications (2)

Publication Number Publication Date
NL7400125A true NL7400125A (enrdf_load_stackoverflow) 1974-07-10
NL179271C NL179271C (nl) 1986-08-18

Family

ID=5868435

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7400125,A NL179271C (nl) 1973-01-08 1974-01-04 Programmeerinrichting voor een wateronthardingsinstallatie.

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104158A (en) * 1977-03-18 1978-08-01 Water Refining Company, Inc. Volume and time of day control for water softener regeneration
DE2950728C2 (de) 1979-12-17 1982-12-02 Gebrüder Heyl KG Gesellschaft für Analysentechnik, 3200 Hildesheim Verfahren zum zyklischen Regenerieren von Wasserenthärtungsanlagen und programmgesteuerte Wasserenthärtungsanlage zur Durchführung des Verfahrens
DE3279740D1 (en) * 1981-09-17 1989-07-06 Siemens Ag Method of switching a television receiver
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 (de) * 1991-10-29 1995-05-11 Braun Ag Vorrichtung zur Ermittlung der Erschöpfung eines Filters
GB2583448B (en) * 2019-03-20 2023-10-11 Harvey Water Softeners Ltd A water softener apparatus
CN113354030A (zh) * 2021-06-29 2021-09-07 开能健康科技集团股份有限公司 分体再生软化系统及计量指示装置

Also Published As

Publication number Publication date
BE809516A (fr) 1974-05-02
NL179271C (nl) 1986-08-18
DE2300606B2 (de) 1979-09-13
FR2213235A1 (enrdf_load_stackoverflow) 1974-08-02
FR2213235B1 (enrdf_load_stackoverflow) 1977-06-10
IT1002477B (it) 1976-05-20
DE2300606C3 (de) 1980-06-19
DE2300606A1 (de) 1974-07-25
CH574876A5 (enrdf_load_stackoverflow) 1976-04-30
GB1450222A (en) 1976-09-22

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee