ATE88010T1 - Sensor fuer fluessigkeitsspiegel. - Google Patents

Sensor fuer fluessigkeitsspiegel.

Info

Publication number
ATE88010T1
ATE88010T1 AT89900347T AT89900347T ATE88010T1 AT E88010 T1 ATE88010 T1 AT E88010T1 AT 89900347 T AT89900347 T AT 89900347T AT 89900347 T AT89900347 T AT 89900347T AT E88010 T1 ATE88010 T1 AT E88010T1
Authority
AT
Austria
Prior art keywords
rod
resistance wire
level sensor
resistance
contact
Prior art date
Application number
AT89900347T
Other languages
English (en)
Inventor
Sven Elfverson
Kenneth Skogward
Bengt Hermansson
Original Assignee
Scandmec Plast 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.)
Filing date
Publication date
Application filed by Scandmec Plast Ab filed Critical Scandmec Plast Ab
Application granted granted Critical
Publication of ATE88010T1 publication Critical patent/ATE88010T1/de

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
    • G01F23/30—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 floats
    • G01F23/64—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 floats of the free float type without mechanical transmission elements
    • G01F23/68—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 floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/30—Adjustable resistors the contact sliding along resistive element
    • H01C10/301—Adjustable resistors the contact sliding along resistive element consisting of a wire wound resistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT89900347T 1987-12-08 1988-12-06 Sensor fuer fluessigkeitsspiegel. ATE88010T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8704889A SE460451B (sv) 1987-12-08 1987-12-08 Vaetskenivaagivare
PCT/SE1988/000665 WO1989005443A1 (en) 1987-12-08 1988-12-06 Liquid level sensor
EP89900347A EP0395701B1 (de) 1987-12-08 1988-12-06 Sensor für flüssigkeitsspiegel

Publications (1)

Publication Number Publication Date
ATE88010T1 true ATE88010T1 (de) 1993-04-15

Family

ID=20370528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89900347T ATE88010T1 (de) 1987-12-08 1988-12-06 Sensor fuer fluessigkeitsspiegel.

Country Status (7)

Country Link
US (1) US5020366A (de)
EP (1) EP0395701B1 (de)
JP (1) JP2622180B2 (de)
AT (1) ATE88010T1 (de)
DE (1) DE3880150T2 (de)
SE (1) SE460451B (de)
WO (1) WO1989005443A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196824A (en) * 1988-11-29 1993-03-23 Oil Monitoring Systems, Inc. Float actuated liquid level monitoring apparatus
DE3902285A1 (de) * 1989-01-26 1990-08-02 Vdo Schindling Niveaugeber
SE500581C2 (sv) * 1990-12-21 1994-07-18 Scandmec Ab Vätskenivågivare
US5129261A (en) * 1991-02-20 1992-07-14 Spectrol Electronics Corporation Three wire potentiometric liquid level sensor
SE506180C2 (sv) * 1992-06-15 1997-11-17 Scandmec Ab Elektrisk anslutning för en vätskenivågivare
US5259245A (en) * 1992-11-25 1993-11-09 Paul Liu Fluid level measuring device with armless float
US6122955A (en) * 1998-09-17 2000-09-26 Hoog; Hollis Ellsworth Liquid leak detector
US8196656B2 (en) * 2007-09-19 2012-06-12 Welldynamics, Inc. Position sensor for well tools

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB474766A (en) * 1936-05-06 1937-11-08 Ian Richard Cameron Improvements in or relating to liquid level indicators
US3113282A (en) * 1962-10-16 1963-12-03 Gen Motors Corp Plastic housed level indicator sending units
DE1548903B1 (de) * 1965-12-02 1970-05-06 Bertram Fab Ernst & Wilhelm Geraet zum Messen einer in einem Behaelter befindlichen Fluessigkeit
JPS524580Y2 (de) * 1972-04-18 1977-01-31
FR2414191A1 (fr) * 1978-01-10 1979-08-03 Mecanique Ind Int Indicateur de niveau de liquide, en particulier pour reservoir de carburant de vehicule
JPS5650392U (de) * 1979-09-26 1981-05-02
JPS5811023U (ja) * 1981-07-06 1983-01-24 ナショナル住宅産業株式会社 天井装置
IT8253867V0 (it) * 1982-10-28 1982-10-28 Borletti Spa Dispositivo indicatore del livello di un liquido dielettrico in un serbatoio
JPS59148289A (ja) * 1983-02-14 1984-08-24 株式会社日立製作所 コネクタ
US4560986A (en) * 1984-01-16 1985-12-24 Lew Hyok S Comparative variable resistance position indicator
GB2163305B (en) * 1984-08-17 1988-11-02 Teradyne Inc Backplane connector
IT208488Z2 (it) * 1986-12-09 1988-05-28 Veglia Borletti Srl Dispositivo sensore del livello di carburante in un serbatoio di un veicolo

Also Published As

Publication number Publication date
US5020366A (en) 1991-06-04
SE8704889D0 (sv) 1987-12-08
DE3880150D1 (de) 1993-05-13
JP2622180B2 (ja) 1997-06-18
EP0395701B1 (de) 1993-04-07
EP0395701A1 (de) 1990-11-07
DE3880150T2 (de) 1993-07-22
JPH03501522A (ja) 1991-04-04
WO1989005443A1 (en) 1989-06-15
SE8704889L (sv) 1989-06-09
SE460451B (sv) 1989-10-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties