CA924534A - Sensor control - Google Patents

Sensor control

Info

Publication number
CA924534A
CA924534A CA080288A CA80288A CA924534A CA 924534 A CA924534 A CA 924534A CA 080288 A CA080288 A CA 080288A CA 80288 A CA80288 A CA 80288A CA 924534 A CA924534 A CA 924534A
Authority
CA
Canada
Prior art keywords
sensor control
sensor
control
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
CA080288A
Inventor
G. Prosser David
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.)
Autotrol Corp
Original Assignee
Autotrol 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 Autotrol Corp filed Critical Autotrol Corp
Priority to CA156941A priority Critical patent/CA937064A/en
Application granted granted Critical
Publication of CA924534A publication Critical patent/CA924534A/en
Expired 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/80—Automatic regeneration
    • B01J49/85—Controlling or regulating devices therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA080288A 1969-04-23 1970-04-16 Sensor control Expired CA924534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA156941A CA937064A (en) 1969-04-23 1972-11-20 Process for detecting ion concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81876369A 1969-04-23 1969-04-23

Publications (1)

Publication Number Publication Date
CA924534A true CA924534A (en) 1973-04-17

Family

ID=25226340

Family Applications (1)

Application Number Title Priority Date Filing Date
CA080288A Expired CA924534A (en) 1969-04-23 1970-04-16 Sensor control

Country Status (7)

Country Link
US (1) US3574330A (en)
BE (1) BE749265A (en)
CA (1) CA924534A (en)
DE (1) DE2017303C2 (en)
FR (1) FR2039398A1 (en)
GB (1) GB1321083A (en)
IT (1) IT987504B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676336A (en) * 1971-01-11 1972-07-11 Ecodyne Corp Method and apparatus for water softening
US3768649A (en) * 1971-07-15 1973-10-30 Fleckenstein A J Regeneration sensing system
US3831754A (en) * 1971-08-16 1974-08-27 Morton Norwich Products Inc Fluid treating apparatus
US4162997A (en) * 1978-03-02 1979-07-31 Hercules Incorporated Heat-fusible pastes for printing inks, adhesives and moldings
DE2953143C2 (en) * 1979-03-20 1984-06-20 Karl 7031 Aidlingen Spiegl Hardness sensor for a water softener
DE2910869C2 (en) * 1979-03-20 1984-01-26 Spiegl, Karl, 7031 Aidlingen System for softening water
US4385992A (en) * 1981-06-29 1983-05-31 Autotrol Corporation Water softener control
DE3406724C2 (en) * 1984-02-24 1986-03-13 Peter 7031 Aidlingen Spiegl Hardness sensor for water softening systems
US4668386A (en) * 1985-08-26 1987-05-26 Autotrol Corporation Water quality monitor
US4737275A (en) * 1986-03-06 1988-04-12 Autotrol Corporation Resin pressure sensor for water treatment
DE29905050U1 (en) 1999-02-25 1999-06-17 oc wassertechnik GmbH, 78052 Villingen-Schwenningen Device for processing a liquid, especially water
JP2002035743A (en) * 2000-07-21 2002-02-05 Kurita Water Ind Ltd Water softener
US7329338B2 (en) * 2004-10-27 2008-02-12 General Electric Company Conductivity sensor for an ion exchange water softener

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810692A (en) * 1953-08-18 1957-10-22 Permutit Co Ion exchange apparatus and method of operating same
US3246759A (en) * 1963-04-05 1966-04-19 Culligan Inc Regeneration control for ion exchange beds
US3250392A (en) * 1964-02-17 1966-05-10 Honeywell Inc Water softener system control apparatus
US3477576A (en) * 1966-10-03 1969-11-11 Honeywell Inc Water softener control

Also Published As

Publication number Publication date
GB1321083A (en) 1973-06-20
IT987504B (en) 1975-03-20
US3574330A (en) 1971-04-13
DE2017303C2 (en) 1983-08-25
DE2017303A1 (en) 1970-11-12
FR2039398A1 (en) 1971-01-15
BE749265A (en) 1970-10-01

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