ATE275262T1 - Vorrichtung zur bestimmung eines flüssigkeitspegels, insbesondere bei untertauchpumpen - Google Patents
Vorrichtung zur bestimmung eines flüssigkeitspegels, insbesondere bei untertauchpumpenInfo
- Publication number
- ATE275262T1 ATE275262T1 AT01921290T AT01921290T ATE275262T1 AT E275262 T1 ATE275262 T1 AT E275262T1 AT 01921290 T AT01921290 T AT 01921290T AT 01921290 T AT01921290 T AT 01921290T AT E275262 T1 ATE275262 T1 AT E275262T1
- Authority
- AT
- Austria
- Prior art keywords
- liquid level
- determining
- submersible pumps
- submersed
- variation
- 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
- G01F23/72—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 magnetically actuated indicating means
- G01F23/74—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 magnetically actuated indicating means for sensing changes in level only at discrete points
-
- 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
- G01F23/265—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 for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Control Of Non-Electrical Variables (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000PD000058A IT1315406B1 (it) | 2000-03-08 | 2000-03-08 | Dispositivo per il rilevamento di livello di liquido particolarmenteper pompe sommerse. |
PCT/EP2001/002256 WO2001067054A1 (en) | 2000-03-08 | 2001-02-28 | Device for detecting the level of liquid, particularly for submersed pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE275262T1 true ATE275262T1 (de) | 2004-09-15 |
Family
ID=11451856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01921290T ATE275262T1 (de) | 2000-03-08 | 2001-02-28 | Vorrichtung zur bestimmung eines flüssigkeitspegels, insbesondere bei untertauchpumpen |
Country Status (7)
Country | Link |
---|---|
US (1) | US6591676B2 (de) |
EP (1) | EP1177419B1 (de) |
AT (1) | ATE275262T1 (de) |
AU (1) | AU4831901A (de) |
DE (1) | DE60105240T2 (de) |
IT (1) | IT1315406B1 (de) |
WO (1) | WO2001067054A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10213694B4 (de) * | 2002-03-27 | 2005-06-02 | Ti Automotive (Neuss) Gmbh | Flüssigkeitsbehälter mit darin angeordnetem Füllstandgeber |
US7131330B2 (en) * | 2004-08-18 | 2006-11-07 | Richal Corporation | Submersible pump controller |
US20060118200A1 (en) * | 2004-12-06 | 2006-06-08 | Juergen Nies | Measurement and shut-off system for a liquid dispensing device |
US8602744B2 (en) * | 2005-03-25 | 2013-12-10 | Diversitech Corporation | Condensate pump |
US8651824B2 (en) * | 2005-03-25 | 2014-02-18 | Diversitech Corporation | Condensate pump |
US8380355B2 (en) * | 2007-03-19 | 2013-02-19 | Wayne/Scott Fetzer Company | Capacitive sensor and method and apparatus for controlling a pump using same |
US8149122B2 (en) * | 2008-03-05 | 2012-04-03 | Metropolitan Industries, Inc. | Liquid level detection system with floating RFID tag |
US8082785B2 (en) * | 2008-07-31 | 2011-12-27 | Illinois Tool Works Inc. | Inductive liquid-level sensor |
US8196466B2 (en) * | 2009-04-28 | 2012-06-12 | Eaton Corporation | Sensor for inductive measure of fluid level |
EP2340867B1 (de) * | 2009-12-30 | 2013-05-15 | Deas S.R.L. | Befeuchtungskammer mit Sicherheitssensor zur Erkennung eines zu hohen Füllstandes von Flüssigkeiten |
CN105136249A (zh) * | 2015-08-27 | 2015-12-09 | 成都众山科技有限公司 | 非接触式液位报警器 |
CN105136248A (zh) * | 2015-08-27 | 2015-12-09 | 成都众山科技有限公司 | 非接触式液位传感器 |
CN105222864A (zh) * | 2015-08-27 | 2016-01-06 | 成都众山科技有限公司 | 用于腐蚀性溶液的液位报警装置 |
CN105571682A (zh) * | 2015-12-30 | 2016-05-11 | 重庆山外山血液净化技术股份有限公司 | 罐体液位检测系统 |
US11162496B2 (en) | 2016-11-11 | 2021-11-02 | Wayne/Scott Fetzer Company | Pump with external electrical components and related methods |
JP6581963B2 (ja) * | 2016-12-27 | 2019-09-25 | 本田技研工業株式会社 | 液面状態検出装置及び燃料電池システム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3553575A (en) * | 1967-11-27 | 1971-01-05 | Sonic Eng Corp | Capacitive sensing device having a slidable probe |
US4053398A (en) * | 1976-02-26 | 1977-10-11 | Borg-Warner Corporation | Method and apparatus for water removal from oil in submersible motor environment |
US4091671A (en) * | 1977-01-05 | 1978-05-30 | Mclees Donald J | Electronic fluid level sensor |
US5856783A (en) * | 1990-01-02 | 1999-01-05 | Raptor, Inc. | Pump control system |
DE19802227A1 (de) * | 1997-03-06 | 1998-09-17 | Elektra Beckum Ag | Tauchpumpe |
US6203281B1 (en) * | 1999-10-29 | 2001-03-20 | Richal Corporation | Submersible pump controller for differentiating fluids |
-
2000
- 2000-03-08 IT IT2000PD000058A patent/IT1315406B1/it active
-
2001
- 2001-02-28 WO PCT/EP2001/002256 patent/WO2001067054A1/en active IP Right Grant
- 2001-02-28 DE DE60105240T patent/DE60105240T2/de not_active Expired - Lifetime
- 2001-02-28 EP EP01921290A patent/EP1177419B1/de not_active Expired - Lifetime
- 2001-02-28 AT AT01921290T patent/ATE275262T1/de not_active IP Right Cessation
- 2001-02-28 US US09/959,343 patent/US6591676B2/en not_active Expired - Lifetime
- 2001-02-28 AU AU48319/01A patent/AU4831901A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1177419B1 (de) | 2004-09-01 |
US20020157465A1 (en) | 2002-10-31 |
ITPD20000058A1 (it) | 2001-09-10 |
AU4831901A (en) | 2001-09-17 |
DE60105240D1 (de) | 2004-10-07 |
US6591676B2 (en) | 2003-07-15 |
DE60105240T2 (de) | 2005-09-15 |
IT1315406B1 (it) | 2003-02-10 |
WO2001067054A1 (en) | 2001-09-13 |
EP1177419A1 (de) | 2002-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |