GB1450222A - Gas discharge panel display device - Google Patents

Gas discharge panel display device

Info

Publication number
GB1450222A
GB1450222A GB78674A GB78674A GB1450222A GB 1450222 A GB1450222 A GB 1450222A GB 78674 A GB78674 A GB 78674A GB 78674 A GB78674 A GB 78674A GB 1450222 A GB1450222 A GB 1450222A
Authority
GB
United Kingdom
Prior art keywords
time
water
regeneration
motor
hardness
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.)
Expired
Application number
GB78674A
Other languages
English (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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1450222A publication Critical patent/GB1450222A/en
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)
GB78674A 1973-01-08 1974-01-08 Gas discharge panel display device Expired GB1450222A (en)

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 (1)

Publication Number Publication Date
GB1450222A true GB1450222A (en) 1976-09-22

Family

ID=5868435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB78674A Expired GB1450222A (en) 1973-01-08 1974-01-08 Gas discharge panel display device

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)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379057A (en) 1979-12-17 1983-04-05 Gebruder Heyl KG Method for the cyclic regeneration of water-softening systems and programmed water-softening system for applying the method
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
GB2583448A (en) * 2019-03-20 2020-11-04 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

Families Citing this family (3)

* 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
DE3279740D1 (en) * 1981-09-17 1989-07-06 Siemens Ag Method of switching a television receiver
DE4135637C2 (de) * 1991-10-29 1995-05-11 Braun Ag Vorrichtung zur Ermittlung der Erschöpfung eines Filters

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379057A (en) 1979-12-17 1983-04-05 Gebruder Heyl KG Method for the cyclic regeneration of water-softening systems and programmed water-softening system for applying the method
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
GB2583448A (en) * 2019-03-20 2020-11-04 Harvey Water Softeners Ltd A water softener apparatus
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
NL7400125A (enrdf_load_stackoverflow) 1974-07-10
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

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee