GB859104A - Level sensors - Google Patents

Level sensors

Info

Publication number
GB859104A
GB859104A GB11081/59A GB1108159A GB859104A GB 859104 A GB859104 A GB 859104A GB 11081/59 A GB11081/59 A GB 11081/59A GB 1108159 A GB1108159 A GB 1108159A GB 859104 A GB859104 A GB 859104A
Authority
GB
United Kingdom
Prior art keywords
light beam
reflected light
liquid
april
immersed
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
GB11081/59A
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.)
Bendix Corp
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Publication of GB859104A publication Critical patent/GB859104A/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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB11081/59A 1958-04-10 1959-04-01 Level sensors Expired GB859104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1219779XA 1958-04-10 1958-04-10

Publications (1)

Publication Number Publication Date
GB859104A true GB859104A (en) 1961-01-18

Family

ID=22399846

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11081/59A Expired GB859104A (en) 1958-04-10 1959-04-01 Level sensors

Country Status (3)

Country Link
DE (1) DE1118480B (fr)
FR (1) FR1219779A (fr)
GB (1) GB859104A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384885A (en) * 1966-02-21 1968-05-21 Gen Motors Corp Multiple liquid reservoir liquid level indicator
EP0262670A1 (fr) * 1986-10-03 1988-04-06 Kollmorgen Corporation Détecteur de fluide de fibre optique
CN112504392A (zh) * 2020-11-11 2021-03-16 厦门华联电子股份有限公司 一种光电液位传感器
CN114993413A (zh) * 2022-05-26 2022-09-02 嘉兴博创智能传感科技有限公司 一种基于光电感应的抗干扰能力强的智能传感器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201459B1 (fr) * 1972-09-22 1976-08-13 Dba
DE3160292D1 (en) * 1980-04-23 1983-07-07 Contraves Ag Canula with sensing means
DE3128925A1 (de) * 1981-07-22 1983-02-10 Bayerische Motoren Werke AG, 8000 München Niveaugeber fuer fluessigkeiten
DE3247192A1 (de) * 1982-12-21 1984-07-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Faseroptische fluessigkeitsstandsmessvorrichtung
DE3930181A1 (de) * 1989-09-09 1991-03-21 Fresenius Ag Druckausgleichsgefaess fuer ein haemodialysekonzentrat

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384885A (en) * 1966-02-21 1968-05-21 Gen Motors Corp Multiple liquid reservoir liquid level indicator
EP0262670A1 (fr) * 1986-10-03 1988-04-06 Kollmorgen Corporation Détecteur de fluide de fibre optique
US4764671A (en) * 1986-10-03 1988-08-16 Kollmorgen Corporation Fiber optic fluid sensor using coated sensor tip
CN112504392A (zh) * 2020-11-11 2021-03-16 厦门华联电子股份有限公司 一种光电液位传感器
CN114993413A (zh) * 2022-05-26 2022-09-02 嘉兴博创智能传感科技有限公司 一种基于光电感应的抗干扰能力强的智能传感器

Also Published As

Publication number Publication date
FR1219779A (fr) 1960-05-19
DE1118480B (de) 1961-11-30

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