GB2036326B - Liquid level sensor - Google Patents

Liquid level sensor

Info

Publication number
GB2036326B
GB2036326B GB7935251A GB7935251A GB2036326B GB 2036326 B GB2036326 B GB 2036326B GB 7935251 A GB7935251 A GB 7935251A GB 7935251 A GB7935251 A GB 7935251A GB 2036326 B GB2036326 B GB 2036326B
Authority
GB
United Kingdom
Prior art keywords
liquid level
level sensor
sensor
liquid
level
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
GB7935251A
Other versions
GB2036326A (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.)
Klinger AG
Original Assignee
Klinger AG
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 Klinger AG filed Critical Klinger AG
Priority to GB7935251A priority Critical patent/GB2036326B/en
Publication of GB2036326A publication Critical patent/GB2036326A/en
Application granted granted Critical
Publication of GB2036326B publication Critical patent/GB2036326B/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
GB7935251A 1978-10-20 1979-10-10 Liquid level sensor Expired GB2036326B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7935251A GB2036326B (en) 1978-10-20 1979-10-10 Liquid level sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7841386 1978-10-20
GB7935251A GB2036326B (en) 1978-10-20 1979-10-10 Liquid level sensor

Publications (2)

Publication Number Publication Date
GB2036326A GB2036326A (en) 1980-06-25
GB2036326B true GB2036326B (en) 1983-08-17

Family

ID=26269277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7935251A Expired GB2036326B (en) 1978-10-20 1979-10-10 Liquid level sensor

Country Status (1)

Country Link
GB (1) GB2036326B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468567A (en) * 1981-05-21 1984-08-28 Showa Electric Wire & Cable Co., Ltd. Liquid level detecting device and method for producing the same
US4440022A (en) * 1981-10-14 1984-04-03 Smiths Industries Public Limited Company Liquid-level detection
FR2531530B1 (en) * 1982-08-06 1988-05-27 Fayollet Roland DEVICE FOR THE OPTICAL DETECTION OF A LIQUID LEVEL
DE3423580A1 (en) * 1984-06-27 1986-01-02 Degussa Ag, 6000 Frankfurt METHOD FOR TREATING FLUIDIZED SOOT WITH GASES, FLUID BED APPARATUS FOR CARRYING OUT THE METHOD AND LIMIT VALUES USED IN THE APPARATUS
US4899585A (en) * 1988-07-19 1990-02-13 Semi-Gas Systems, Inc. Liquid level detector and method for a vapor deposition container
EP1382946A1 (en) 2002-07-15 2004-01-21 Product Innovation Limited Level sensors
US7388222B2 (en) * 2005-12-15 2008-06-17 Honeywell International Inc. High-temperature optical liquid level sensor
RU2533335C2 (en) * 2009-07-08 2014-11-20 Конинклейке Филипс Электроникс Н.В. Devices and methods for control of liquid volume in tank
DE102016115228B4 (en) * 2016-08-17 2021-12-16 Kriwan Industrie-Elektronik Gmbh Method and device for monitoring an oil level in a machine
CN110763305B (en) * 2018-07-28 2021-01-05 华中科技大学 Photoelectric liquid level measuring method

Also Published As

Publication number Publication date
GB2036326A (en) 1980-06-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee