FR2217743B3 - - Google Patents

Info

Publication number
FR2217743B3
FR2217743B3 FR7403902A FR7403902A FR2217743B3 FR 2217743 B3 FR2217743 B3 FR 2217743B3 FR 7403902 A FR7403902 A FR 7403902A FR 7403902 A FR7403902 A FR 7403902A FR 2217743 B3 FR2217743 B3 FR 2217743B3
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.)
Expired
Application number
FR7403902A
Other languages
French (fr)
Other versions
FR2217743A1 (de
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.)
Industrial Filter and Pump Manufacturing Co
Original Assignee
Industrial Filter and Pump Manufacturing Co
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
Priority claimed from DE19732306210 external-priority patent/DE2306210C2/de
Application filed by Industrial Filter and Pump Manufacturing Co filed Critical Industrial Filter and Pump Manufacturing Co
Publication of FR2217743A1 publication Critical patent/FR2217743A1/fr
Application granted granted Critical
Publication of FR2217743B3 publication Critical patent/FR2217743B3/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/04—Level control, e.g. controlling quantity of material stored in vessel with auxiliary non-electric power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/165—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid of bubbler type
    • G01F23/167—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid of bubbler type with mechanic or fluid indicating or recording
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Control Of Non-Electrical Variables (AREA)
FR7403902A 1973-02-08 1974-02-06 Expired FR2217743B3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732306210 DE2306210C2 (de) 1973-02-08 Vorrichtung und ein Verfahren zum Aufrechterhalten eines niedrigen Flüssigkeitsstandes über einem in der Höhe veränderlichen Bett eines Ionenaustauschers

Publications (2)

Publication Number Publication Date
FR2217743A1 FR2217743A1 (de) 1974-09-06
FR2217743B3 true FR2217743B3 (de) 1976-11-26

Family

ID=5871349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403902A Expired FR2217743B3 (de) 1973-02-08 1974-02-06

Country Status (2)

Country Link
FR (1) FR2217743B3 (de)
GB (1) GB1413932A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2098860C (en) * 1992-07-06 1997-03-25 John Mchardy Method and apparatus for detecting the position of liquid-liquid interfaces
CN113951112A (zh) * 2021-11-16 2022-01-21 山东科翔软件科技有限公司 一种自走式移动灌溉设备及其灌溉控制系统

Also Published As

Publication number Publication date
GB1413932A (en) 1975-11-12
DE2306210B1 (de) 1974-08-15
DE2306210A1 (de) 1974-08-15
FR2217743A1 (de) 1974-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse