FR2242669A1 - - Google Patents

Info

Publication number
FR2242669A1
FR2242669A1 FR7429583A FR7429583A FR2242669A1 FR 2242669 A1 FR2242669 A1 FR 2242669A1 FR 7429583 A FR7429583 A FR 7429583A FR 7429583 A FR7429583 A FR 7429583A FR 2242669 A1 FR2242669 A1 FR 2242669A1
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.)
Granted
Application number
FR7429583A
Other languages
French (fr)
Other versions
FR2242669B1 (enrdf_load_stackoverflow
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.)
MSA Safety Inc
Original Assignee
MSA Safety Inc
Mine Safety Appliances 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
Application filed by MSA Safety Inc, Mine Safety Appliances Co filed Critical MSA Safety Inc
Publication of FR2242669A1 publication Critical patent/FR2242669A1/fr
Application granted granted Critical
Publication of FR2242669B1 publication Critical patent/FR2242669B1/fr
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
    • G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/261—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR7429583A 1973-08-30 1974-08-29 Expired FR2242669B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39296573A 1973-08-30 1973-08-30

Publications (2)

Publication Number Publication Date
FR2242669A1 true FR2242669A1 (enrdf_load_stackoverflow) 1975-03-28
FR2242669B1 FR2242669B1 (enrdf_load_stackoverflow) 1978-10-06

Family

ID=23552735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429583A Expired FR2242669B1 (enrdf_load_stackoverflow) 1973-08-30 1974-08-29

Country Status (3)

Country Link
JP (1) JPS5427269B2 (enrdf_load_stackoverflow)
FR (1) FR2242669B1 (enrdf_load_stackoverflow)
GB (1) GB1480768A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448131A1 (fr) * 1979-01-31 1980-08-29 Inst Elektroswarki Patona Capteur de niveau de metal liquide a induction
FR2580801A1 (fr) * 1985-04-23 1986-10-24 Novatome Dispositif de mesure de niveau d'un milieu conducteur electrique contenu dans une enveloppe et ses applications

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106679764A (zh) * 2017-02-10 2017-05-17 衡阳镭目科技有限责任公司 一种导电液体液位检测装置
CN115876276A (zh) * 2022-12-12 2023-03-31 中国原子能科学研究院 导电液体液位测量装置和方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448131A1 (fr) * 1979-01-31 1980-08-29 Inst Elektroswarki Patona Capteur de niveau de metal liquide a induction
FR2580801A1 (fr) * 1985-04-23 1986-10-24 Novatome Dispositif de mesure de niveau d'un milieu conducteur electrique contenu dans une enveloppe et ses applications
EP0200619A1 (fr) * 1985-04-23 1986-11-05 Novatome Dispositif de mesure de niveau d'un milieu conducteur électrique contenu dans une enveloppe et ses applications

Also Published As

Publication number Publication date
DE2436681B2 (de) 1976-04-15
FR2242669B1 (enrdf_load_stackoverflow) 1978-10-06
DE2436681A1 (de) 1975-03-06
JPS5427269B2 (enrdf_load_stackoverflow) 1979-09-08
GB1480768A (en) 1977-07-27
JPS5051760A (enrdf_load_stackoverflow) 1975-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse