GB197812A - Improvements in or relating to liquid level indicators for tanks - Google Patents
Improvements in or relating to liquid level indicators for tanksInfo
- Publication number
- GB197812A GB197812A GB1094222A GB1094222A GB197812A GB 197812 A GB197812 A GB 197812A GB 1094222 A GB1094222 A GB 1094222A GB 1094222 A GB1094222 A GB 1094222A GB 197812 A GB197812 A GB 197812A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tanks
- relating
- plate
- liquid level
- level indicators
- 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
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
- G01F23/14—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 measurement of pressure
- G01F23/18—Indicating, recording or alarm devices actuated electrically
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
197,812. Stevenson, J. April 19, 1922. Indicators, electric. - In an electricallyactuated liquid-level indicator for tanks &c., a cylinder A beneath the tank contains a spring- controlled piston B under pressure of the liquid, the piston-rod having attached a plate D, an insulating plate E, and a spring contact F which moves between a resistance H and a plate I to complete the circuit through an ammeter L and battery K. The ammeter has detachable scales graduated to suit liquids of different specific gravity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1094222A GB197812A (en) | 1922-04-19 | 1922-04-19 | Improvements in or relating to liquid level indicators for tanks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1094222A GB197812A (en) | 1922-04-19 | 1922-04-19 | Improvements in or relating to liquid level indicators for tanks |
Publications (1)
Publication Number | Publication Date |
---|---|
GB197812A true GB197812A (en) | 1923-05-24 |
Family
ID=9977127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1094222A Expired GB197812A (en) | 1922-04-19 | 1922-04-19 | Improvements in or relating to liquid level indicators for tanks |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB197812A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2724725A1 (en) * | 1994-09-15 | 1996-03-22 | Marwal Systems | Fuel level judgement system for automobile fuel tank |
US5893177A (en) * | 1995-08-10 | 1999-04-13 | Roemen; Arlen M. | Personal hygienic device |
-
1922
- 1922-04-19 GB GB1094222A patent/GB197812A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2724725A1 (en) * | 1994-09-15 | 1996-03-22 | Marwal Systems | Fuel level judgement system for automobile fuel tank |
US5893177A (en) * | 1995-08-10 | 1999-04-13 | Roemen; Arlen M. | Personal hygienic device |
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