SE8704889D0 - Vetskenivagivare - Google Patents
VetskenivagivareInfo
- Publication number
- SE8704889D0 SE8704889D0 SE8704889A SE8704889A SE8704889D0 SE 8704889 D0 SE8704889 D0 SE 8704889D0 SE 8704889 A SE8704889 A SE 8704889A SE 8704889 A SE8704889 A SE 8704889A SE 8704889 D0 SE8704889 D0 SE 8704889D0
- Authority
- SE
- Sweden
- Prior art keywords
- rod
- resistance wire
- resistance
- contact
- contact plate
- Prior art date
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
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Level Indicators Using A Float (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8704889A SE460451B (sv) | 1987-12-08 | 1987-12-08 | Vaetskenivaagivare |
DE8989900347T DE3880150T2 (de) | 1987-12-08 | 1988-12-06 | Sensor fuer fluessigkeitsspiegel. |
AT89900347T ATE88010T1 (de) | 1987-12-08 | 1988-12-06 | Sensor fuer fluessigkeitsspiegel. |
PCT/SE1988/000665 WO1989005443A1 (en) | 1987-12-08 | 1988-12-06 | Liquid level sensor |
JP1500450A JP2622180B2 (ja) | 1987-12-08 | 1988-12-06 | 液体レベルセンサ |
EP89900347A EP0395701B1 (en) | 1987-12-08 | 1988-12-06 | Liquid level sensor |
US07/476,409 US5020366A (en) | 1987-12-08 | 1990-06-18 | Liquid level sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8704889A SE460451B (sv) | 1987-12-08 | 1987-12-08 | Vaetskenivaagivare |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8704889D0 true SE8704889D0 (sv) | 1987-12-08 |
SE8704889L SE8704889L (sv) | 1989-06-09 |
SE460451B SE460451B (sv) | 1989-10-09 |
Family
ID=20370528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8704889A SE460451B (sv) | 1987-12-08 | 1987-12-08 | Vaetskenivaagivare |
Country Status (7)
Country | Link |
---|---|
US (1) | US5020366A (sv) |
EP (1) | EP0395701B1 (sv) |
JP (1) | JP2622180B2 (sv) |
AT (1) | ATE88010T1 (sv) |
DE (1) | DE3880150T2 (sv) |
SE (1) | SE460451B (sv) |
WO (1) | WO1989005443A1 (sv) |
Families Citing this family (8)
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)
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 (sv) * | 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 (sv) * | 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 |
-
1987
- 1987-12-08 SE SE8704889A patent/SE460451B/sv unknown
-
1988
- 1988-12-06 DE DE8989900347T patent/DE3880150T2/de not_active Expired - Fee Related
- 1988-12-06 WO PCT/SE1988/000665 patent/WO1989005443A1/en active IP Right Grant
- 1988-12-06 AT AT89900347T patent/ATE88010T1/de not_active IP Right Cessation
- 1988-12-06 JP JP1500450A patent/JP2622180B2/ja not_active Expired - Lifetime
- 1988-12-06 EP EP89900347A patent/EP0395701B1/en not_active Expired - Lifetime
-
1990
- 1990-06-18 US US07/476,409 patent/US5020366A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0395701A1 (en) | 1990-11-07 |
JPH03501522A (ja) | 1991-04-04 |
DE3880150D1 (de) | 1993-05-13 |
EP0395701B1 (en) | 1993-04-07 |
JP2622180B2 (ja) | 1997-06-18 |
SE460451B (sv) | 1989-10-09 |
SE8704889L (sv) | 1989-06-09 |
ATE88010T1 (de) | 1993-04-15 |
WO1989005443A1 (en) | 1989-06-15 |
US5020366A (en) | 1991-06-04 |
DE3880150T2 (de) | 1993-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
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