CH564187A5 - - Google Patents
Info
- Publication number
- CH564187A5 CH564187A5 CH223974A CH223974A CH564187A5 CH 564187 A5 CH564187 A5 CH 564187A5 CH 223974 A CH223974 A CH 223974A CH 223974 A CH223974 A CH 223974A CH 564187 A5 CH564187 A5 CH 564187A5
- Authority
- CH
- Switzerland
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
- G01F23/22—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
- G01F23/24—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 resistance of resistors due to contact with conductor fluid
- G01F23/246—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 resistance of resistors due to contact with conductor fluid thermal devices
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2308823A DE2308823C3 (de) | 1973-02-22 | 1973-02-22 | Niveaustandsmeßeinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
CH564187A5 true CH564187A5 (ko) | 1975-07-15 |
Family
ID=5872765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH223974A CH564187A5 (ko) | 1973-02-22 | 1974-02-18 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3921450A (ko) |
CH (1) | CH564187A5 (ko) |
DE (1) | DE2308823C3 (ko) |
FR (1) | FR2219402B1 (ko) |
GB (1) | GB1458447A (ko) |
SE (1) | SE403184B (ko) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3996801A (en) * | 1975-06-16 | 1976-12-14 | Westinghouse Electric Corporation | Liquid metal level sensor with increased sensitivity |
US4220041A (en) | 1977-04-07 | 1980-09-02 | Potter Bronson M | Alien liquid detector and control |
DE2718295B2 (de) * | 1977-04-25 | 1981-07-09 | Hauser Verwaltungs-Gesellschaft Mbh, 6370 Oberursel | Vorrichtung zur Messung des Ölstandes in Kurbelwannen von Verbrennungsmotoren |
DE2841889B2 (de) * | 1978-09-26 | 1980-09-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorrichtung zur kontinuierlichen Messung des Füllstandes in einem mit Flüssigkeit zumindest teilweise gefüllten Behälter |
US4299126A (en) * | 1978-09-26 | 1981-11-10 | Siemens Aktiengesellschaft | Device for measuring the level of a liquid in a container |
DE3137153C2 (de) * | 1981-09-18 | 1986-04-24 | Telefunken electronic GmbH, 7100 Heilbronn | Vorrichtung zur Füllstandsmessung |
DE3149625A1 (de) * | 1981-12-15 | 1983-07-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Thermoelektrischer fuellstandsmesser |
US4532799A (en) * | 1983-06-17 | 1985-08-06 | The Perkin-Elmer Corporation | Liquid level sensor |
FR2552876B1 (fr) * | 1983-09-29 | 1985-10-25 | Commissariat Energie Atomique | Systeme thermique de mesure de niveau de liquide |
DE3341630A1 (de) * | 1983-11-17 | 1985-05-30 | Kraftwerk Union AG, 4330 Mülheim | Messeinrichtung fuer den fluessigkeitsstand in einem behaelter |
JPS62185146A (ja) * | 1986-02-12 | 1987-08-13 | Snow Brand Milk Prod Co Ltd | 流体の状態の計測方法 |
US5167153A (en) * | 1986-04-23 | 1992-12-01 | Fluid Components, Inc. | Method of measuring physical phenomena using a distributed RTD |
US4977385A (en) * | 1986-04-23 | 1990-12-11 | Mcqueen Malcolm M | Distributed RTD |
US5117216A (en) * | 1986-04-23 | 1992-05-26 | Fluid Components, Inc. | Distributed RTD |
US4785665A (en) * | 1987-01-16 | 1988-11-22 | Mcculloch Reg W | Measuring instrument that senses heat transfer along a probe |
DE3742783C2 (de) * | 1987-12-17 | 1994-07-21 | Hella Kg Hueck & Co | Vorrichtung zur Messung des Flüssigkeitsfüllstands in Behältern, insbesondere des Ölstands in Brennkraftmaschinen von Kraftfahrzeugen |
US5201223A (en) * | 1988-05-02 | 1993-04-13 | Fluid Components, Inc. | Method of sensing fluid flow and level employing a heated extended resistance temperature sensor |
US4994780A (en) * | 1988-05-02 | 1991-02-19 | Fluid Components, Inc. | Heated extended resistance temperature sensor, apparatus for sensing and method of making same |
US5134772A (en) * | 1988-05-02 | 1992-08-04 | Fluid Components, Inc. | Method of making a U-shaped heated extended resistance temperature sensor |
US5152049A (en) * | 1988-05-02 | 1992-10-06 | Fluid Components, Inc. | Method of making a heated extended resistance temperature sensor |
US4890492A (en) * | 1988-09-06 | 1990-01-02 | Emhart Industries, Inc. | Differential pressure level sensor with temperature sensing elements |
US5438866A (en) * | 1990-06-25 | 1995-08-08 | Fluid Components, Inc. | Method of making average mass flow velocity measurements employing a heated extended resistance temperature sensor |
US5600528A (en) * | 1995-03-31 | 1997-02-04 | Fluid Components Intl | Heater cut off circuit and method |
DE19858695B4 (de) * | 1998-12-18 | 2005-12-22 | Siemens Ag | Füllstandssensor |
US7571646B1 (en) * | 2005-03-10 | 2009-08-11 | Houghton Brian L | Electronic liquid level sensor |
KR100855688B1 (ko) * | 2006-11-10 | 2008-09-05 | 주식회사 동희산업 | 연료량 측정 장치 |
DE102008047531C5 (de) * | 2008-09-16 | 2013-08-01 | Grammer Aktiengesellschaft | Halterohr für Ausstattungseinrichtungen von Fahrzeuginnenräumen sowie Verfahren und Vorrichtung zum Erzeugen einer Aussparung in einem Halterohr |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2456617A (en) * | 1943-07-30 | 1948-12-21 | Lyndon W Burch | Liquid level indicator |
US3302458A (en) * | 1963-10-09 | 1967-02-07 | American Radiator & Standard | Liquid level sensing device |
US3324722A (en) * | 1964-12-23 | 1967-06-13 | Atomic Power Dev Ass Inc | Continuous fluid level measuring apparatus |
GB1149607A (en) * | 1967-01-26 | 1969-04-23 | Danfoss As | Liquid-level measuring equipment |
-
1973
- 1973-02-22 DE DE2308823A patent/DE2308823C3/de not_active Expired
-
1974
- 1974-02-13 US US442134A patent/US3921450A/en not_active Expired - Lifetime
- 1974-02-18 CH CH223974A patent/CH564187A5/xx not_active IP Right Cessation
- 1974-02-20 SE SE7402242A patent/SE403184B/xx unknown
- 1974-02-20 FR FR7405784A patent/FR2219402B1/fr not_active Expired
- 1974-02-22 GB GB826974A patent/GB1458447A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2219402A1 (ko) | 1974-09-20 |
SE403184B (sv) | 1978-07-31 |
GB1458447A (en) | 1976-12-15 |
US3921450A (en) | 1975-11-25 |
DE2308823C3 (de) | 1978-11-30 |
DE2308823A1 (de) | 1974-09-05 |
FR2219402B1 (ko) | 1978-07-07 |
SE7402242L (ko) | 1974-08-23 |
DE2308823B2 (de) | 1978-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |