GB2266955B - Liquid level indicator - Google Patents

Liquid level indicator

Info

Publication number: GB2266955B
Authority: GB; United Kingdom
Prior art keywords: liquid level; level indicator; indicator; liquid; level
Prior art date: 1992-05-13
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

GB9309622A

Other versions

GB2266955A (en

GB9309622D0 (en

Inventor

George Devenish

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.)

Individual

Original Assignee

Individual

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.)

1992-05-13

Filing date

1993-05-11

Publication date

1995-03-08

1992-05-13 Priority claimed from GB929210297A external-priority patent/GB9210297D0/en

1992-11-25 Priority claimed from GB929224644A external-priority patent/GB9224644D0/en

1993-05-11 Application filed by Individual filed Critical Individual

1993-06-23 Publication of GB9309622D0 publication Critical patent/GB9309622D0/en

1993-11-17 Publication of GB2266955A publication Critical patent/GB2266955A/en

1995-03-08 Application granted granted Critical

1995-03-08 Publication of GB2266955B publication Critical patent/GB2266955B/en

2013-05-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- 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
- G01F23/0053—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 with over-flow pipes
- 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
- G01F23/223—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 using a melting or dissolving material as a part of alarm-means

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Public Health (AREA)
Water Supply & Treatment (AREA)
Thermal Sciences (AREA)
Devices For Dispensing Beverages (AREA)

GB9309622A 1992-05-13 1993-05-11 Liquid level indicator Expired - Fee Related GB2266955B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB929210297A GB9210297D0 (en)	1992-05-13	1992-05-13	Liquid level indicator
GB929224644A GB9224644D0 (en)	1992-11-25	1992-11-25	Improvements in liquid level indicators

Publications (3)

Publication Number	Publication Date
GB9309622D0 GB9309622D0 (en)	1993-06-23
GB2266955A GB2266955A (en)	1993-11-17
GB2266955B true GB2266955B (en)	1995-03-08

Family

ID=26300878

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9309622A Expired - Fee Related GB2266955B (en)	1992-05-13	1993-05-11	Liquid level indicator

Country Status (1)

Country	Link
GB (1)	GB2266955B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB201914321D0 (en) *	2019-10-04	2019-11-20	H2Oiq Ltd	Liquid overflow warning device
CN111963146B (en) *	2020-07-14	2021-10-08	临沂矿业集团菏泽煤电有限公司	Industrial Plaza Wellbore Deviated Groundwater Level Monitoring Network
CN113138055A (en) *	2021-04-02	2021-07-20	李欣雨	Seepage intelligent monitoring system for hydraulic engineering

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB482600A (en) *	1936-10-21	1938-04-01	Chloride Electrical Storage Co	Improved means for indicating the electrolyte level in electric accumulators
GB613436A (en) *	1945-11-27	1948-11-29	Scully Signal Co	Improvements relating to liquid level indicators
GB626993A (en) *	1947-02-18	1949-07-25	George Zacher	Improved low-level indicator for oil and like reservoirs
GB847333A (en) *	1958-10-10	1960-09-07	George Henry Walton	Improvements relating to gauges for measuring volumes of water in the form of droplets
EP0039187A1 (en) *	1980-04-28	1981-11-04	Economics Laboratory, Inc.	Liquid level indicator
GB2184546A (en) *	1985-12-16	1987-06-24	John Vincent Durkan	Liquid level alarm

1993
- 1993-05-11 GB GB9309622A patent/GB2266955B/en not_active Expired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB482600A (en) *	1936-10-21	1938-04-01	Chloride Electrical Storage Co	Improved means for indicating the electrolyte level in electric accumulators
GB613436A (en) *	1945-11-27	1948-11-29	Scully Signal Co	Improvements relating to liquid level indicators
GB626993A (en) *	1947-02-18	1949-07-25	George Zacher	Improved low-level indicator for oil and like reservoirs
GB847333A (en) *	1958-10-10	1960-09-07	George Henry Walton	Improvements relating to gauges for measuring volumes of water in the form of droplets
EP0039187A1 (en) *	1980-04-28	1981-11-04	Economics Laboratory, Inc.	Liquid level indicator
GB2184546A (en) *	1985-12-16	1987-06-24	John Vincent Durkan	Liquid level alarm

Also Published As

Publication number	Publication date
GB2266955A (en)	1993-11-17
GB9309622D0 (en)	1993-06-23

Publication	Publication Date	Title
GB2269455B (en)	1995-06-14	Liquid level monitor
GB8823391D0 (en)	1988-11-09	Measuring liquid level
GB2243919B (en)	1994-09-07	Liquid level sensor
AR244849A1 (en)	1993-11-30	Liquid level detection
GB9205148D0 (en)	1992-04-22	Liquid level gauging
EP0506266A3 (en)	1993-06-30	Low liquid level warning system
EP0424729A3 (en)	1992-02-26	Liquid level detection
GB9122526D0 (en)	1991-12-04	Liquid level indicator
GB2266955B (en)	1995-03-08	Liquid level indicator
GB9107056D0 (en)	1991-05-22	Liquid level sensor
GB9008852D0 (en)	1990-06-13	Liquid level sensors
GB9300600D0 (en)	1993-03-03	Liquid level indicator
GB2271183B (en)	1995-06-28	Liquid depth level indicator
GB9210297D0 (en)	1992-07-01	Liquid level indicator
GB8805649D0 (en)	1988-04-07	Improved liquid level indicator
PL301505A1 (en)	1995-06-26	Liquid level indicator
GB9101114D0 (en)	1991-02-27	Liquid level indicator
GB9213747D0 (en)	1992-08-12	Liquid level sensor
ZA909151B (en)	1991-08-28	Liquid level indicator
GB9226503D0 (en)	1993-02-10	Fuel level indicator
GB9210084D0 (en)	1992-06-24	Fluid level indicator
GB9123344D0 (en)	1991-12-18	Liquid level gauge
IL93462A0 (en)	1990-11-29	Fluid level indicator
GB9211967D0 (en)	1992-07-15	Liquid level sensor
GB9201740D0 (en)	1992-03-11	Liquid level sensor

Legal Events

Date	Code	Title	Description
2010-01-27	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20090511