GB9008852D0 - Liquid level sensors - Google Patents
Liquid level sensorsInfo
- Publication number
- GB9008852D0 GB9008852D0 GB909008852A GB9008852A GB9008852D0 GB 9008852 D0 GB9008852 D0 GB 9008852D0 GB 909008852 A GB909008852 A GB 909008852A GB 9008852 A GB9008852 A GB 9008852A GB 9008852 D0 GB9008852 D0 GB 9008852D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid level
- level sensors
- sensors
- 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.)
- Granted
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
- G01F23/30—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 floats
- G01F23/56—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 floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
- G01F23/60—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 floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using electrically actuated indicating means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9008852A GB2243244B (en) | 1990-04-19 | 1990-04-19 | Sensors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9008852A GB2243244B (en) | 1990-04-19 | 1990-04-19 | Sensors |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9008852D0 true GB9008852D0 (en) | 1990-06-13 |
GB2243244A GB2243244A (en) | 1991-10-23 |
GB2243244B GB2243244B (en) | 1994-11-16 |
Family
ID=10674696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9008852A Expired - Fee Related GB2243244B (en) | 1990-04-19 | 1990-04-19 | Sensors |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2243244B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29618028U1 (en) * | 1996-10-17 | 1998-02-19 | Ruhnke Christof | Device for monitoring the level of a liquid medium in a container, in particular a bathtub |
GB2360091A (en) * | 2000-03-08 | 2001-09-12 | David Kent | Liquid level alarm unit |
GB2413424A (en) * | 2004-04-20 | 2005-10-26 | Michael John Mills | A triple function repositionable bath warning device |
CN111076795A (en) * | 2020-02-19 | 2020-04-28 | 温州市凯纹电子科技有限公司 | River water level measuring and alarming device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB520449A (en) * | 1938-10-22 | 1940-04-24 | Rufus Frank Cottingham | Switch controls for electrically heated washing tanks |
GB527150A (en) * | 1939-04-01 | 1940-10-03 | Whittaker Bros Accrington Ltd | Improvements relating to electrically heated liquid containing receptacles |
GB641514A (en) * | 1948-03-17 | 1950-08-16 | Charles Leslie Stokoe | Improvements in electric limit switches in connection with float apparatus |
GB818906A (en) * | 1957-07-23 | 1959-08-26 | Aerotec Corp | Apparatus for indicating or controlling the level of liquids |
GB946528A (en) * | 1961-10-31 | |||
GB1287395A (en) * | 1970-05-08 | 1972-08-31 | Trist Controls Ltd Ronald | Float operated signalling device |
GB2176005A (en) * | 1985-06-06 | 1986-12-10 | William Guy Fletcher | Liquid level indicators |
GB2184546B (en) * | 1985-12-16 | 1989-10-11 | John Vincent Durkan | Liquid level alarm |
GB2229531A (en) * | 1989-03-21 | 1990-09-26 | Lee Russell Simpson | Liquid level alarm |
-
1990
- 1990-04-19 GB GB9008852A patent/GB2243244B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2243244A (en) | 1991-10-23 |
GB2243244B (en) | 1994-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960419 |