NO134540C - - Google Patents

Info

Publication number
NO134540C
NO134540C NO742463A NO742463A NO134540C NO 134540 C NO134540 C NO 134540C NO 742463 A NO742463 A NO 742463A NO 742463 A NO742463 A NO 742463A NO 134540 C NO134540 C NO 134540C
Authority
NO
Norway
Application number
NO742463A
Other versions
NO134540B (no
NO742463L (no
Inventor
H K Holmen
Original Assignee
Lehmkuhl As
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 Lehmkuhl As filed Critical Lehmkuhl As
Priority to NO742463A priority Critical patent/NO134540C/no
Priority to SE7507488A priority patent/SE7507488L/xx
Priority to GB2811375A priority patent/GB1464699A/en
Priority to DE19752529834 priority patent/DE2529834A1/de
Priority to US05/593,533 priority patent/US4006636A/en
Publication of NO742463L publication Critical patent/NO742463L/no
Publication of NO134540B publication Critical patent/NO134540B/no
Publication of NO134540C publication Critical patent/NO134540C/no

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
NO742463A 1974-07-05 1974-07-05 NO134540C (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO742463A NO134540C (no) 1974-07-05 1974-07-05
SE7507488A SE7507488L (sv) 1974-07-05 1975-06-30 Forfarande for noggrann metning av tryck med hjelp av niva- eller tryck-metningsorgan av bubbelrorstyp samt anordning for genomforande av forfarandet.
GB2811375A GB1464699A (en) 1974-07-05 1975-07-03 Method of liquid level indication by means of pressure measurement using a bubble tube
DE19752529834 DE2529834A1 (de) 1974-07-05 1975-07-04 Verfahren zur genauen druckmessung mittels einer niveau- oder druckmessvorrichtung
US05/593,533 US4006636A (en) 1974-07-05 1975-07-07 Method and apparatus for exact measurement of pressures by means of level or pressure measuring equipment of the bubble tube type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO742463A NO134540C (no) 1974-07-05 1974-07-05

Publications (3)

Publication Number Publication Date
NO742463L NO742463L (no) 1976-01-06
NO134540B NO134540B (no) 1976-07-19
NO134540C true NO134540C (no) 1976-10-27

Family

ID=19881710

Family Applications (1)

Application Number Title Priority Date Filing Date
NO742463A NO134540C (no) 1974-07-05 1974-07-05

Country Status (5)

Country Link
US (1) US4006636A (no)
DE (1) DE2529834A1 (no)
GB (1) GB1464699A (no)
NO (1) NO134540C (no)
SE (1) SE7507488L (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467644A (en) * 1980-12-04 1984-08-28 Palmer James K Flow meter
US4388827A (en) * 1980-12-04 1983-06-21 Palmer James K Method for measuring the depth of a liquid body
US4407159A (en) * 1981-01-19 1983-10-04 Wytaniec Casimir S Apparatus and method for detecting an interface from a remote location
US4485675A (en) * 1982-09-17 1984-12-04 Verret Willie M Pneumatic fluid densiometer
US4571987A (en) * 1983-09-21 1986-02-25 Horner John A Leak detector
GB8330547D0 (en) * 1983-11-16 1983-12-21 Gaeltec Research Ltd Measurement of liquid volume and flow
US4665746A (en) * 1985-07-17 1987-05-19 Sheppard William J Liquid level measuring apparatus and method
US4649739A (en) * 1985-12-09 1987-03-17 Horner John A Method of detecting leaks in liquid storage tanks
CA1255512A (en) * 1986-01-31 1989-06-13 Douglas Wicks Head for a bubble tube
US4984451A (en) * 1988-11-30 1991-01-15 Computer Instruments Corporation Method for determining physical properties of liquids
US5261276A (en) * 1992-05-04 1993-11-16 Henry Gifford Fuel oil monitor system and method
DE19537149A1 (de) * 1995-10-05 1997-04-10 Ott Mestechnik Gmbh & Co Kg Verfahren und Meßgerät zum Messen des hydrostatischen Drucks, insbesondere des Grundwassers
US6142017A (en) * 1999-02-10 2000-11-07 Glassey; Eugene A. Hydrostatic pressure equalizer apparatus and system
CA2340139A1 (fr) * 2001-03-08 2002-09-08 Hydro-Quebec Dispositif d'autoverification d'un appareil de mesure de niveau bulle a bulle
FR2846092B1 (fr) * 2002-10-18 2004-12-24 Renault Sa Procede et dispositif de controle de l'etancheite d'un organe mecanique
US20050200056A1 (en) * 2004-03-12 2005-09-15 Heraeus Electro-Nite International N.V. Apparatus and method for determining fluid depth
US20150082882A1 (en) * 2013-09-26 2015-03-26 Joseph D. Antocci System for determining the level of a liquid in a container

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023619A (en) * 1960-04-25 1962-03-06 Phillips Petroleum Co Underground storage
US3286144A (en) * 1963-11-06 1966-11-15 Ramsey Eng Co On-off integrating motor controller
US3729997A (en) * 1971-12-27 1973-05-01 O Luke Liquid level sensor
BE793625A (fr) * 1972-01-25 1973-05-02 Citroen Sa Dispositif de mesure a distance du niveau d'un liquide
US3739315A (en) * 1972-05-18 1973-06-12 Kulite Semiconductors Prod Inc Semiconductor transducers having h shaped cross-sectional configurations
US3863079A (en) * 1974-02-15 1975-01-28 Lumenite Electronic Company Automatic sequence control apparatus

Also Published As

Publication number Publication date
GB1464699A (en) 1977-02-16
US4006636A (en) 1977-02-08
NO134540B (no) 1976-07-19
DE2529834A1 (de) 1976-01-22
SE7507488L (sv) 1976-01-07
NO742463L (no) 1976-01-06

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