GB1287740A - Improvements relating to liquid level sensors - Google Patents

Improvements relating to liquid level sensors

Info

Publication number
GB1287740A
GB1287740A GB5711668A GB5711668A GB1287740A GB 1287740 A GB1287740 A GB 1287740A GB 5711668 A GB5711668 A GB 5711668A GB 5711668 A GB5711668 A GB 5711668A GB 1287740 A GB1287740 A GB 1287740A
Authority
GB
United Kingdom
Prior art keywords
liquid level
pressure
level sensors
improvements relating
dec
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
Application number
GB5711668A
Inventor
Reginald Victor Wall
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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.)
Filing date
Publication date
Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB5711668A priority Critical patent/GB1287740A/en
Publication of GB1287740A publication Critical patent/GB1287740A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/002—Measuring the movement of open water
    • G01C13/004—Measuring the movement of open water vertical movement
    • 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
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/162—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid by a liquid column

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

1287740 Liquid level indication PLESSEY CO Ltd 9 Dec 1969 [2 Dec 1968] 57116/68 Heading G1H At liquid level sensor comprises a stainless steel pipe closed at one end by a pressure res- .ponsive device and at the other by a pressure sensor which measures the pressure transmitted thereto from the pressure response device through a liquid filling the pipe and comprising primarily methyl alcohol.
GB5711668A 1968-12-02 1968-12-02 Improvements relating to liquid level sensors Expired GB1287740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5711668A GB1287740A (en) 1968-12-02 1968-12-02 Improvements relating to liquid level sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5711668A GB1287740A (en) 1968-12-02 1968-12-02 Improvements relating to liquid level sensors

Publications (1)

Publication Number Publication Date
GB1287740A true GB1287740A (en) 1972-09-06

Family

ID=10478404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5711668A Expired GB1287740A (en) 1968-12-02 1968-12-02 Improvements relating to liquid level sensors

Country Status (1)

Country Link
GB (1) GB1287740A (en)

Similar Documents

Publication Publication Date Title
CA927626A (en) Pressure sensor for determining fluid velocities
GB1287927A (en)
JPS53141682A (en) Oscillation diaphragm type device for measuring fluid pressure
IE38243L (en) Device for measuring liquids
BE793625A (en) REMOTE MEASURING DEVICE OF THE LEVEL OF A LIQUID
IT8024961A0 (en) SENSOR TO MEASURE LIQUID LEAKS.
CA967359A (en) Liquid level indicator and flow measuring device
IL39232A (en) Indicator for measuring fluid quantities
JPS5512489A (en) Fluid pressure type measuring device
GB1287740A (en) Improvements relating to liquid level sensors
GB1235822A (en) Apparatus for measuring limited flow capacities
CA996245A (en) Measuring liquid velocity through pipe wall
ES411746A1 (en) Reference signal differentiating capacitive fluid level gauge
IT1022379B (en) DEVICE TO SENSOR THE PRESSURE OF A FLUID AND UNITED TO DIFFERENTIAL PRESSURE FOR IT
GB1160472A (en) A Visual Fluid Flow Indicator.
FR1447317A (en) Advanced fluid pressure sensor device
CA938224A (en) Sensing arrangement for a fluidic liquid level sensor and control means
IT993462B (en) DEVICE FOR DETECTING THE PRESSURE OF A FLUID
SU415500A1 (en)
GB1179566A (en) Apparatus for Measuring the Density of a Liquid
SU547659A1 (en) Liquid differential pressure gauge
CH434803A (en) Device for measuring the pressure of fluids
IT981267B (en) PROCEDURE AND DEVICE FOR MEASURING THE FLOW RATE OF A FLUID
GB1272555A (en) Liquid height or volume detecting apparatus
FR2294433A1 (en) Detector of pressure waves through wall - sensor inside liquid-filled enclosure ensuring transmission from wall to sensor

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees