AU5563580A

AU5563580A – Liquid level indicator
– Google Patents

AU5563580A – Liquid level indicator
– Google Patents
Liquid level indicator

Info

Publication number
AU5563580A

AU5563580A
AU55635/80A
AU5563580A
AU5563580A
AU 5563580 A
AU5563580 A
AU 5563580A
AU 55635/80 A
AU55635/80 A
AU 55635/80A
AU 5563580 A
AU5563580 A
AU 5563580A
AU 5563580 A
AU5563580 A
AU 5563580A
Authority
AU
Australia
Prior art keywords
liquid level
level indicator
indicator
liquid
level
Prior art date
1979-03-05
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

Application number
AU55635/80A
Other versions

AU528173B2
(en

Inventor
Wilhelm Jung
Karl Rau
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.)

Mannesmann VDO AG

Original Assignee
Mannesmann VDO AG
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.)
1979-03-05
Filing date
1980-02-18
Publication date
1980-09-11

1980-02-18
Application filed by Mannesmann VDO AG
filed
Critical
Mannesmann VDO AG

1980-09-11
Publication of AU5563580A
publication
Critical
patent/AU5563580A/en

1983-04-14
Application granted
granted
Critical

1983-04-14
Publication of AU528173B2
publication
Critical
patent/AU528173B2/en

2000-02-18
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields

G01F23/263—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors

G01F23/268—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes

AU55635/80A
1979-03-05
1980-02-18
Liquid level indicator

Ceased

AU528173B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

DE2908449A

DE2908449C2
(en)

1979-03-05
1979-03-05

Device for capacitive level measurement, especially in a motor vehicle tank

DE29084499

1979-03-05

Publications (2)

Publication Number
Publication Date

AU5563580A
true

AU5563580A
(en)

1980-09-11

AU528173B2

AU528173B2
(en)

1983-04-14

Family
ID=6064466
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU55635/80A
Ceased

AU528173B2
(en)

1979-03-05
1980-02-18
Liquid level indicator

Country Status (7)

Country
Link

US
(1)

US4296630A
(en)

JP
(2)

JPS55119018A
(en)

AU
(1)

AU528173B2
(en)

DE
(1)

DE2908449C2
(en)

FR
(1)

FR2451024A1
(en)

GB
(1)

GB2046918B
(en)

IT
(1)

IT1140730B
(en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE3041914A1
(en)

*

1980-11-06
1982-06-16
Vdo Adolf Schindling Ag, 6000 Frankfurt

DEVICE FOR CAPACITIVE LEVEL MEASUREMENT

JPS5835421A
(en)

*

1981-08-27
1983-03-02
Nissan Motor Co Ltd
Fuel sensor

DE3314901A1
(en)

*

1983-04-25
1984-10-25
Vdo Adolf Schindling Ag, 6000 Frankfurt

DEVICE FOR ELECTRIC LEVEL MEASUREMENT OF A LIQUID IN A CONTAINER, ESPECIALLY A VEHICLE TANK

FR2550337B1
(en)

*

1983-08-03
1986-11-07
Renault

LIQUID LEVEL MEASUREMENT PROBE IN A TANK OR PIPE

JPS60192228A
(en)

*

1984-03-14
1985-09-30
Tokyo Tatsuno Co Ltd
Electrode for measuring liquid depth

JPS60169198U
(en)

*

1984-04-17
1985-11-09
株式会社 富永製作所

Sensor structure in refueling nozzle

GB8429727D0
(en)

*

1984-11-24
1985-01-03
Bass Plc
Monitoring level of liquid

GB8506716D0
(en)

*

1985-03-15
1985-04-17
Smiths Industries Plc
Mounts for probes

US4723908A
(en)

*

1985-05-01
1988-02-09
Kranbuehl David E
Dielectric probe; method and apparatus including its use

US4706032A
(en)

*

1986-03-17
1987-11-10
Eastman Kodak Company
Toner concentration monitor

US4724705A
(en)

*

1986-03-31
1988-02-16
Stant Inc.
Fuel gauge

US4782698A
(en)

*

1986-12-29
1988-11-08
General Motors Corporation
Method and apparatus for measuring oil level

JP2934672B2
(en)

*

1989-07-03
1999-08-16
直之 大纒

Capacitive detector

US5001927A
(en)

*

1989-09-25
1991-03-26
Teleflex Incorporated
Full sensing unit

FR2662249B1
(en)

*

1990-05-17
1995-01-27
Jaeger

DEVICE FOR MEASURING THE LEVEL AND / OR VOLUME OF A LIQUID CONTAINED IN A CAPACITIVE PROBE TANK.

US5042299A
(en)

*

1990-07-23
1991-08-27
Iimorrow, Inc.
Capacitive fluid level sensor

US5156047A
(en)

*

1990-08-30
1992-10-20
Tanknology Corporation International
Water sensor that detects tanks or vessel leakage

US5347849A
(en)

*

1990-08-30
1994-09-20
Tanknology Corporation International
Water sensor that detects tank or vessel leakage

FR2666651B1
(en)

*

1990-09-07
1994-09-30
Jaeger

DEVICE FOR MEASURING THE LEVEL AND / OR VOLUME OF FLUID CONTAINED IN A TANK.

US5103672A
(en)

*

1990-09-26
1992-04-14
Ragen Data Systems, Inc.
Flexible transmitter and fluid level gauging probe

FR2691537B1
(en)

*

1992-05-22
1994-08-19
Marelli Autronica

Improvements to measuring devices with capacitive probe of the level and / or volume of liquid in a tank.

ATE177530T1
(en)

*

1994-08-16
1999-03-15
Siemens Ag

FORCE OR STRAIN SENSOR

DE19511556C1
(en)

1995-03-29
1996-07-25
Daimler Benz Ag
Electrical sensor for determn. of state of liq. in container

US5945831A
(en)

*

1997-06-10
1999-08-31
Sargent; John S.
Volume charge density measuring system

JP3530752B2
(en)

1998-10-09
2004-05-24
キヤノン株式会社

Electrophotographic image forming apparatus, process cartridge, developing device, developer supply container, and measuring component

JP3530751B2
(en)

1998-10-09
2004-05-24
キヤノン株式会社

Process cartridge and electrophotographic image forming apparatus

JP2001290359A
(en)

*

2000-04-07
2001-10-19
Canon Inc
Developer container, developer amount detecting system, process cartridge, developing device and image forming device

WO2005111551A1
(en)

*

2004-05-14
2005-11-24
Scientific Generics Ltd.
Capacitive position sensor

DE102004056981A1
(en)

*

2004-11-25
2006-06-08
Schott Ag

Liquid sensor and method for measuring the level height

EP1677083A1
(en)

*

2004-12-22
2006-07-05
Roxer Industries S.A.
Flüssigkeitspegelsensor

JP4746479B2
(en)

*

2005-07-04
2011-08-10
日本特殊陶業株式会社

Electrostatic liquid state detection device

EP1943488A1
(en)

*

2005-10-26
2008-07-16
Inergy Automotive Systems Research (Société A.)
Capacitive gauge

FR2892509B1
(en)

*

2005-10-26
2007-12-21
Inergy Automotive Systems Res

CAPACITIVE GAUGE FOR FUEL TANK

FR2892508B1
(en)

*

2005-10-26
2007-12-28
Inergy Automotive Systems Res

CAPACITIVE GAUGE

EP1943487A1
(en)

*

2005-10-26
2008-07-16
Inergy Automotive Systems Research (Société A.)
Capacitive gauge comprising interdigital electrodes on an insulating substrate

US20070289375A1
(en)

*

2006-06-14
2007-12-20
Diba Industries, Inc.
Homogenous Fluid Level Sensing Devices

DE112007002561T5
(en)

2006-10-26
2009-10-01
Inergy Automotive Systems Research (S.A.)

Method for measuring a liquid level in a tank and associated system

EP2040048B1
(en)

*

2007-09-20
2020-03-25
Plastic Omnium Advanced Innovation and Research
Method for mounting a capacitive level sensor in a liquid tank

US9810567B2
(en)

2013-05-03
2017-11-07
Dickey-John Corporation
Calibration-free continuous bin level sensor

US9476752B2
(en)

2014-10-01
2016-10-25
Sealed Air Corporation
Fluid level sensor

DE102016123489A1
(en)

2016-12-05
2018-06-07
Prominent Gmbh

level sensor

DE102018106045A1
(en)

*

2018-03-15
2019-09-19
Beatrice Saier

lance

Family Cites Families (12)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB481103A
(en)

*

1936-08-27
1938-02-28
John Cherrill
Improved means of indicating the quantity of liquid in a container

GB671420A
(en)

*

1949-08-10
1952-05-07
Simmonds Aerocessories Ltd
Improvements relating to liquid quantity gauges

DE842554C
(en)

*

1951-04-18
1952-06-30
Elektrophysik Bonn Dr Stephan

Stand height measuring device

FR1152556A
(en)

*

1954-09-06
1958-02-20
Simmonds Aerocessories Ltd

Improvements to condensers for use in liquid level gauges

US3392581A
(en)

*

1966-05-24
1968-07-16
Bernard J. Miller
Liquid level sensing and control device

CH538114A
(en)

*

1971-05-06
1973-06-15
Bauer Messinstrumente Ag

Device for digital, capacitive measurement of the local position of separating layers between at least two adjacent media

US3798515A
(en)

*

1972-03-24
1974-03-19
Gull Airborne Instruments Inc
Fuel immersible capacitor for measurement of mass of liquid fuel in a tank

JPS49104666A
(en)

*

1973-02-05
1974-10-03

JPS5198062A
(en)

*

1975-02-25
1976-08-28

JPS51107858A
(en)

*

1975-03-19
1976-09-24
Hitachi Ltd

DE2645716C2
(en)

*

1976-10-09
1982-11-04
Vdo Adolf Schindling Ag, 6000 Frankfurt

Device for continuous measurement of the liquid level in a container

JPS6035614B2
(en)

*

1977-04-12
1985-08-15
日本電波株式会社

Liquid level sensor for oil storage tank

1979

1979-03-05
DE
DE2908449A
patent/DE2908449C2/en
not_active
Expired

1980

1980-02-18
AU
AU55635/80A
patent/AU528173B2/en
not_active
Ceased

1980-02-25
US
US06/124,116
patent/US4296630A/en
not_active
Expired – Lifetime

1980-02-29
IT
IT20262/80A
patent/IT1140730B/en
active

1980-03-03
GB
GB8007154A
patent/GB2046918B/en
not_active
Expired

1980-03-04
JP
JP2620180A
patent/JPS55119018A/en
active
Pending

1980-03-04
FR
FR8004847A
patent/FR2451024A1/en
active
Granted

1987

1987-04-21
JP
JP1987059335U
patent/JPH0217299Y2/ja
not_active
Expired

Also Published As

Publication number
Publication date

DE2908449A1
(en)

1980-09-18

DE2908449C2
(en)

1986-04-03

AU528173B2
(en)

1983-04-14

IT1140730B
(en)

1986-10-01

FR2451024A1
(en)

1980-10-03

GB2046918B
(en)

1983-05-25

GB2046918A
(en)

1980-11-19

US4296630A
(en)

1981-10-27

JPH0217299Y2
(en)

1990-05-15

FR2451024B1
(en)

1984-07-20

JPS55119018A
(en)

1980-09-12

JPS62180726U
(en)

1987-11-17

IT8020262D0
(en)

1980-02-29

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