GB1368394A - Apparatus for monitoring the level of liquid in a container - Google Patents

Apparatus for monitoring the level of liquid in a container

Info

Publication number
GB1368394A
GB1368394A GB3065572A GB3065572A GB1368394A GB 1368394 A GB1368394 A GB 1368394A GB 3065572 A GB3065572 A GB 3065572A GB 3065572 A GB3065572 A GB 3065572A GB 1368394 A GB1368394 A GB 1368394A
Authority
GB
United Kingdom
Prior art keywords
thermistors
level
thermistor
relay
container
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
GB3065572A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1368394A publication Critical patent/GB1368394A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
    • G01F23/247—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Protection Of Generators And Motors (AREA)
GB3065572A 1971-06-30 1972-06-30 Apparatus for monitoring the level of liquid in a container Expired GB1368394A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132452 DE2132452C3 (de) 1971-06-30 1971-06-30 Einrichtung zur Messung und Überprüfung von Flüssigkeitsfüllständen in Behältern

Publications (1)

Publication Number Publication Date
GB1368394A true GB1368394A (en) 1974-09-25

Family

ID=5812209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3065572A Expired GB1368394A (en) 1971-06-30 1972-06-30 Apparatus for monitoring the level of liquid in a container

Country Status (6)

Country Link
CH (1) CH537005A (https=)
DE (1) DE2132452C3 (https=)
FR (1) FR2143946A1 (https=)
GB (1) GB1368394A (https=)
IT (1) IT956929B (https=)
SE (1) SE388277B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN153363B (https=) * 1978-12-21 1984-07-07 Smiths Industries Plc
FR2515342B1 (fr) * 1981-10-22 1985-11-08 Torrix Sa Ets Capteur a thermo-resistance, et jauge de niveau comportant une pluralite de tels capteurs
DE3148383C2 (de) * 1981-12-07 1989-11-23 Adam Opel AG, 6090 Rüsselsheim Vorrichtung zur Messung der Flüssigkeitsfüllmenge in einem Behälter
DE3223369C2 (de) * 1982-06-23 1985-10-17 A 2000 Industrie-Elektronik GmbH, 7632 Friesenheim Verfahren und Überwachungsschaltung zur Funktionsprüfung des Kaltleiters einer Grenzwertgebersonde
DE4403473A1 (de) * 1994-02-04 1995-08-31 Vdo Schindling Füllstandssensor

Also Published As

Publication number Publication date
DE2132452A1 (de) 1973-01-11
DE2132452B2 (de) 1978-06-01
SE388277B (sv) 1976-09-27
IT956929B (it) 1973-10-10
CH537005A (de) 1973-05-15
DE2132452C3 (de) 1979-02-01
FR2143946A1 (https=) 1973-02-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees