GB2288238B - Monitoring device for liquid levels - Google Patents

Monitoring device for liquid levels

Info

Publication number: GB2288238B
Authority: GB; United Kingdom
Prior art keywords: monitoring device; liquid levels; levels; liquid; monitoring
Prior art date: 1994-04-07
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 - Fee Related

Application number

GB9406847A

Other versions

GB9406847D0 (en

GB2288238A (en

Inventor

Barry Yates

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.)

CHROMALOCK Ltd

Original Assignee

CHROMALOCK 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.)

1994-04-07

Filing date

1994-04-07

Publication date

1998-07-08

1994-04-07 Application filed by CHROMALOCK Ltd filed Critical CHROMALOCK Ltd

1994-04-07 Priority to GB9406847A priority Critical patent/GB2288238B/en

1994-06-01 Publication of GB9406847D0 publication Critical patent/GB9406847D0/en

1995-10-11 Publication of GB2288238A publication Critical patent/GB2288238A/en

1998-07-08 Application granted granted Critical

1998-07-08 Publication of GB2288238B publication Critical patent/GB2288238B/en

2014-04-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- G01F23/241—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 for discrete levels
- G01F23/243—Schematic arrangements of probes combined with measuring circuits
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Fluid Mechanics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

GB9406847A 1994-04-07 1994-04-07 Monitoring device for liquid levels Expired - Fee Related GB2288238B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9406847A GB2288238B (en)	1994-04-07	1994-04-07	Monitoring device for liquid levels

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9406847A GB2288238B (en)	1994-04-07	1994-04-07	Monitoring device for liquid levels

Publications (3)

Publication Number	Publication Date
GB9406847D0 GB9406847D0 (en)	1994-06-01
GB2288238A GB2288238A (en)	1995-10-11
GB2288238B true GB2288238B (en)	1998-07-08

Family

ID=10753121

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9406847A Expired - Fee Related GB2288238B (en)	1994-04-07	1994-04-07	Monitoring device for liquid levels

Country Status (1)

Country	Link
GB (1)	GB2288238B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5923102A (en) *	1998-04-20	1999-07-13	Avcheck Corporation	Automatic sub-floor pumping system
GB2341684A (en) *	1998-12-07	2000-03-22	Daewoo Electronics Co Ltd	Apparatus for sensing the level of water in a tank
WO2011132200A2 (en) *	2010-04-19	2011-10-27	Robert Bosch Engineering And Business Solutions Limited	A level sensing device
CN113514501B (en) *	2021-04-08	2024-02-09	广东吉宝鼎辰电器有限公司	Water body monitoring method of steam generator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1388257A (en) *	1972-04-01	1975-03-26	Gerdts Gustav F Kg	Measuring liquid levels by electrical means
GB1600329A (en) *	1977-06-23	1981-10-14	Siemens Ag	Supply devices for supplying electrically conductive recording fluid
GB2278448A (en) *	1993-05-29	1994-11-30	Solartron Transducers Ltd	Fluid level sensing systems

1994
- 1994-04-07 GB GB9406847A patent/GB2288238B/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1388257A (en) *	1972-04-01	1975-03-26	Gerdts Gustav F Kg	Measuring liquid levels by electrical means
GB1600329A (en) *	1977-06-23	1981-10-14	Siemens Ag	Supply devices for supplying electrically conductive recording fluid
GB2278448A (en) *	1993-05-29	1994-11-30	Solartron Transducers Ltd	Fluid level sensing systems

Also Published As

Publication number	Publication date
GB9406847D0 (en)	1994-06-01
GB2288238A (en)	1995-10-11

Legal Events

Date	Code	Title	Description
2003-11-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20030407

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