CH614540A5 - - Google Patents

Info

Publication number
CH614540A5
CH614540A5 CH1508676A CH1508676A CH614540A5 CH 614540 A5 CH614540 A5 CH 614540A5 CH 1508676 A CH1508676 A CH 1508676A CH 1508676 A CH1508676 A CH 1508676A CH 614540 A5 CH614540 A5 CH 614540A5
Authority
CH
Switzerland
Application number
CH1508676A
Inventor
Viktor Dulger
Franz Ernst
Original Assignee
Viktor Dulger
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 Viktor Dulger filed Critical Viktor Dulger
Publication of CH614540A5 publication Critical patent/CH614540A5/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
CH1508676A 1976-09-13 1976-11-30 CH614540A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2641101A DE2641101C3 (de) 1976-09-13 1976-09-13 Einrichtung zum Regeln des pH-Wertes oder eines vergleichbaren Wertes einer Lösung

Publications (1)

Publication Number Publication Date
CH614540A5 true CH614540A5 (de) 1979-11-30

Family

ID=5987765

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1508676A CH614540A5 (de) 1976-09-13 1976-11-30

Country Status (7)

Country Link
US (1) US4066092A (de)
JP (1) JPS5847045B2 (de)
CH (1) CH614540A5 (de)
DE (1) DE2641101C3 (de)
FR (1) FR2364506A1 (de)
GB (1) GB1537652A (de)
NL (1) NL168636C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315518A (en) * 1980-06-30 1982-02-16 Western Electric Company, Inc. Methods of and system for controlling copper concentration in a solution
US4554499A (en) * 1983-05-03 1985-11-19 Genentech, Inc. Computer controlled motor
EP0125100A1 (de) * 1983-05-03 1984-11-14 Genentech, Inc. Motorsteuerung
DE3516353C1 (de) * 1985-05-07 1986-11-06 Chemie und Filter GmbH, 6900 Heidelberg Vorrichtung zum Steuern der Einschaltdauer eines Elektromagneten
DE3621520A1 (de) * 1985-07-08 1987-02-12 Zahnrad Und Getriebefabrik Sie Vorrichtung zum ausgleich von drehzahlschwankungen einer antriebswelle
DE3708009A1 (de) * 1987-03-12 1988-09-22 Wella Ag Vorrichtung zum behandeln von haar mittels einer fluessigkeit in einem umwaelzverfahren
US5609180A (en) * 1992-04-27 1997-03-11 Burlington Chemical Co., Inc. Liquid alkali system for fiber reactive dyeing
DE19857953C2 (de) * 1998-12-16 2001-02-15 Conducta Endress & Hauser Vorrichtung zum Messen der Konzentration von Ionen in einer Meßflüssigkeit
CN112947617A (zh) * 2021-02-01 2021-06-11 陕西中良智能科技有限公司 机器学习装置、pH值智能微调控制系统及其控制方法
CN113849008B (zh) * 2021-10-19 2022-08-16 浙江闰土染料有限公司 pH值控制系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729013A (en) * 1969-03-17 1973-04-24 Basf Wyandotte Corp Liquid level control device
US3605775A (en) * 1969-11-18 1971-09-20 Gen Am Transport Method to control dosage of additive into treatment process and automatic device therefor

Also Published As

Publication number Publication date
DE2641101C3 (de) 1980-08-21
NL168636C (nl) 1982-04-16
NL168636B (nl) 1981-11-16
DE2641101B2 (de) 1979-12-13
US4066092A (en) 1978-01-03
JPS5847045B2 (ja) 1983-10-20
NL7613748A (nl) 1978-03-15
FR2364506A1 (fr) 1978-04-07
FR2364506B1 (de) 1981-07-10
DE2641101A1 (de) 1978-03-16
JPS5334671A (en) 1978-03-31
GB1537652A (en) 1979-01-04

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Legal Events

Date Code Title Description
PL Patent ceased