DK138617B - Device for measuring liquid level. - Google Patents

Device for measuring liquid level.

Info

Publication number: DK138617B
Authority: DK; Denmark
Prior art keywords: liquid level; measuring liquid; measuring; level; liquid
Prior art date: 1973-02-12

Application number

DK69674AA

Other languages

Danish (da)

Other versions

DK138617C (en

Inventor

Hans R Robertsson

Original Assignee

Saab Scania Ab

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.)

1973-02-12

Filing date

1974-02-11

Publication date

1978-10-02

1974-02-11 Application filed by Saab Scania Ab filed Critical Saab Scania Ab

1978-10-02 Publication of DK138617B publication Critical patent/DK138617B/en

1979-03-12 Application granted granted Critical

1979-03-12 Publication of DK138617C publication Critical patent/DK138617C/da

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
- G01F23/22—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
- G01F23/28—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 by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2962—Measuring transit time of reflected waves

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Electromagnetism (AREA)
Thermal Sciences (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Ink Jet (AREA)

DK69674AA 1973-02-12 1974-02-11 Device for measuring liquid level. DK138617B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7301902A SE371691B (en)	1973-02-12	1973-02-12

Publications (2)

Publication Number	Publication Date
DK138617B true DK138617B (en)	1978-10-02
DK138617C DK138617C (en)	1979-03-12

Family

ID=20316601

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK69674AA DK138617B (en)	1973-02-12	1974-02-11	Device for measuring liquid level.

Country Status (7)

Country	Link
JP (1)	JPS5427149B2 (en)
DK (1)	DK138617B (en)
FR (1)	FR2217678B1 (en)
GB (1)	GB1411208A (en)
IT (1)	IT1008221B (en)
NO (1)	NO136861C (en)
SE (1)	SE371691B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1555799A (en) *	1976-10-25	1979-11-14	Secretary Industry Brit	Arc welding
GB1595194A (en) *	1977-09-13	1981-08-12	Marconi Co Ltd	Liquid level sensing device
JP6270055B2 (en) *	2014-12-26	2018-01-31	日本精機株式会社	Liquid level detector

1973
- 1973-02-12 SE SE7301902A patent/SE371691B/xx unknown
1974
- 1974-02-05 GB GB797174A patent/GB1411208A/en not_active Expired
- 1974-02-11 NO NO740455A patent/NO136861C/en unknown
- 1974-02-11 DK DK69674AA patent/DK138617B/en unknown
- 1974-02-11 FR FR7404562A patent/FR2217678B1/fr not_active Expired
- 1974-02-11 IT IT48265/74A patent/IT1008221B/en active
- 1974-02-12 JP JP1708374A patent/JPS5427149B2/ja not_active Expired

Also Published As

Publication number	Publication date
GB1411208A (en)	1975-10-22
NO740455L (en)	1974-08-13
JPS5427149B2 (en)	1979-09-07
NO136861C (en)	1977-11-16
IT1008221B (en)	1976-11-10
FR2217678B1 (en)	1978-10-27
DE2405991B2 (en)	1976-06-10
DK138617C (en)	1979-03-12
JPS5041578A (en)	1975-04-16
DE2405991A1 (en)	1974-08-22
SE371691B (en)	1974-11-25
NO136861B (en)	1977-08-08
FR2217678A1 (en)	1974-09-06

Similar Documents

Publication	Publication Date	Title
NL186199C (en)	1990-10-01	LIQUID CRYSTAL DEVICE.
NL181306C (en)	1987-07-16	ELECTRO-OPTICAL DEVICE.
NL7413647A (en)	1975-05-28	AUTOMATIC BREAKING DIOPTRY MEASURING DEVICE.
SE387713B (en)	1976-09-13	LIQUID TRANSPORT DEVICE
NL7410935A (en)	1975-02-18	MEASURING DEVICE.
NL7416280A (en)	1975-06-30	ELECTRO-OPTICAL DEVICE.
NL7414972A (en)	1975-06-09	POSITION DETERMINING DEVICE.
NL7612054A (en)	1977-05-10	FLUID LEVEL METER.
NO145355C (en)	1982-03-03	LIQUID QUALITY DETERMINING DEVICE.
NO138786C (en)	1978-11-08	ANGLE MEASUREMENT DEVICE.
NL7410348A (en)	1975-02-06	INDICATION DEVICE.
BE810718A (en)	1974-05-29	FLOW METER LEVEL
NL7414375A (en)	1975-01-31	FIXING DEVICE.
NL7416592A (en)	1975-06-24	FLOW METERING DEVICE.
DK138617B (en)	1978-10-02	Device for measuring liquid level.
NL7415134A (en)	1975-05-22	LEVEL MEASUREMENT.
NL7404790A (en)	1975-03-24	WEIGHING DEVICE.
CH550390A (en)	1974-06-14	LIQUID OVERFLOW PROTECTION DEVICE.
NL7409367A (en)	1975-01-22	ELECTRO-OPTICAL DEVICE.
NL7406987A (en)	1975-01-15	FUNCTIONAL LIQUID.
CH557527A (en)	1974-12-31	FORCE MEASURING DEVICE.
NL7408936A (en)	1975-01-06	MEASURING DEVICE.
CH553969A (en)	1974-09-13	DEVICE FOR LIQUID LEVEL MEASUREMENT.
CH555204A (en)	1974-10-31	AUTOMATIC POURING DEVICE.
SU479561A1 (en)	1975-08-05	Liquid metal dosing device