GB8505311D0 - Liquid level sensors - Google Patents

Liquid level sensors

Info

Publication number: GB8505311D0
Authority: GB; United Kingdom
Prior art keywords: liquid level; level sensors; sensors; liquid; level
Prior art date: 1985-03-01
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB858505311A

Other versions

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.)

Coal Industry Patents Ltd

Original Assignee

Coal Industry Patents Ltd

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.)

1985-03-01

Filing date

1985-03-01

Publication date

1985-04-03

1985-03-01 Application filed by Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd

1985-03-01 Priority to GB08505311A priority Critical patent/GB2171796A/en

1985-04-03 Publication of GB8505311D0 publication Critical patent/GB8505311D0/en

1986-09-03 Publication of GB2171796A publication Critical patent/GB2171796A/en

Status Withdrawn legal-status Critical Current

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
- 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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

GB08505311A 1985-03-01 1985-03-01 Liquid level sensor Withdrawn GB2171796A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08505311A GB2171796A (en)	1985-03-01	1985-03-01	Liquid level sensor

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08505311A GB2171796A (en)	1985-03-01	1985-03-01	Liquid level sensor

Publications (2)

Publication Number	Publication Date
GB8505311D0 true GB8505311D0 (en)	1985-04-03
GB2171796A GB2171796A (en)	1986-09-03

Family

ID=10575281

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08505311A Withdrawn GB2171796A (en)	1985-03-01	1985-03-01	Liquid level sensor

Country Status (1)

Country	Link
GB (1)	GB2171796A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112323048A (en) *	2019-08-05	2021-02-05	Asm Ip私人控股有限公司	Level sensor for chemical source container

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4899585A (en) *	1988-07-19	1990-02-13	Semi-Gas Systems, Inc.	Liquid level detector and method for a vapor deposition container
AUPP858599A0 (en)	1999-02-09	1999-03-04	Liquip Sales Pty Limited	Fluid detector
WO2005088270A2 (en) *	2004-03-15	2005-09-22	Evanesco Ltd	Fluid monitoring apparatus and methods
GB2454005A (en) *	2007-10-26	2009-04-29	Jenny Maxwell	A liquid detecting apparatus for detecting a level of a liquid in addition to the presence of a liquid

1985
- 1985-03-01 GB GB08505311A patent/GB2171796A/en not_active Withdrawn

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112323048A (en) *	2019-08-05	2021-02-05	Asm Ip私人控股有限公司	Level sensor for chemical source container
CN112323048B (en) *	2019-08-05	2024-02-09	Asm Ip私人控股有限公司	Liquid level sensor for chemical source container

Also Published As

Publication number	Publication date
GB2171796A (en)	1986-09-03

Publication	Publication Date	Title
GB8508493D0 (en)	1985-05-09	Liquid level indicator
GB2210689B (en)	1992-03-25	Vibrator-type level sensor
GB8625084D0 (en)	1986-11-26	Sensor
GB8530809D0 (en)	1986-01-22	Sensor
GB2183344B (en)	1990-03-14	Sensor
GB8729038D0 (en)	1988-01-27	Liquid level sensor
DE3473509D1 (en)	1988-09-22	Liquid level sensor
GB8624838D0 (en)	1986-11-19	Liquid level indicator system
GB8514311D0 (en)	1985-07-10	Liquid level indicators
GB8430731D0 (en)	1985-01-16	Liquid level detection
AU5510086A (en)	1986-11-06	Liquid level measurement
GB2184546B (en)	1989-10-11	Liquid level alarm
GB8610887D0 (en)	1986-06-11	Liquid level sensor
GB2179146B (en)	1989-08-16	Yptical sensor
GB8610078D0 (en)	1986-05-29	Sensor
GB8505311D0 (en)	1985-04-03	Liquid level sensors
GB8515511D0 (en)	1985-07-24	Sensor
GB8706649D0 (en)	1987-05-20	Liquid level sensing
GB8507380D0 (en)	1985-05-01	Sensor
GB8531170D0 (en)	1986-01-29	Liquid level detection
GB8508626D0 (en)	1985-05-09	Liquid level measurement
EP0274771A3 (en)	1989-03-15	Liquid level sensor
GB8530513D0 (en)	1986-01-22	Liquid level sensor
GB8530512D0 (en)	1986-01-22	Liquid level sensor
GB8428683D0 (en)	1984-12-19	Liquid level sensors

Legal Events

Date	Code	Title	Description
1989-09-20	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)