ES439745A1 - Sistema para detectar y controlar el nivel de un liquido. - Google Patents
Sistema para detectar y controlar el nivel de un liquido.Info
- Publication number
- ES439745A1 ES439745A1 ES439745A ES439745A ES439745A1 ES 439745 A1 ES439745 A1 ES 439745A1 ES 439745 A ES439745 A ES 439745A ES 439745 A ES439745 A ES 439745A ES 439745 A1 ES439745 A1 ES 439745A1
- Authority
- ES
- Spain
- Prior art keywords
- control system
- liquid level
- level control
- liquid
- inductance means
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/087—Water level measuring or regulating devices
-
- 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
- G01F23/261—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 for discrete levels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7306—Electrical characteristic sensing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Textile Engineering (AREA)
- Control Of Non-Electrical Variables (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Control Of Washing Machine And Dryer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US491698A US3916926A (en) | 1974-07-25 | 1974-07-25 | Liquid level control system |
Publications (1)
Publication Number | Publication Date |
---|---|
ES439745A1 true ES439745A1 (es) | 1977-06-01 |
Family
ID=23953288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES439745A Expired ES439745A1 (es) | 1974-07-25 | 1975-07-24 | Sistema para detectar y controlar el nivel de un liquido. |
Country Status (10)
Country | Link |
---|---|
US (1) | US3916926A (es) |
JP (1) | JPS5141196A (es) |
BR (1) | BR7504534A (es) |
CA (1) | CA1047142A (es) |
DE (1) | DE2533340C3 (es) |
DK (1) | DK334575A (es) |
ES (1) | ES439745A1 (es) |
FR (1) | FR2283482A1 (es) |
IT (1) | IT1041346B (es) |
NO (1) | NO752604L (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2820504A1 (de) * | 1978-05-11 | 1979-11-15 | Grohe Armaturen Friedrich | Badewannenfuellstandssteuerung |
US4201240A (en) * | 1978-07-21 | 1980-05-06 | White Consolidated Industries, Inc. | Electronic liquid level monitor and controller |
US4445238A (en) * | 1982-09-29 | 1984-05-01 | Maxhimer Monroe R | Swimming pool water level control apparatus |
US4732297A (en) * | 1983-10-26 | 1988-03-22 | Lancer Corporation | Liquid level detector apparatus for a concentrate dispenser tank |
US4613764A (en) * | 1984-09-19 | 1986-09-23 | Clemar Manufacturing Corp. | Rain detector for irrigation control system |
JPS6427618A (en) * | 1987-07-21 | 1989-01-30 | Matsushita Electric Ind Co Ltd | Gas separation membrane module |
FR2699281B1 (fr) * | 1992-12-15 | 1995-05-19 | Inst Francais Du Petrole | Dispositif et méthode de caractérisation d'un milieu comportant au moins une partie conductrice. |
US5632468A (en) * | 1993-02-24 | 1997-05-27 | Aquatec Water Systems, Inc. | Control circuit for solenoid valve |
DE4420604C2 (de) * | 1994-06-13 | 2003-05-08 | Wmv Appbau Gmbh & Co Kg | Vakuum-Zentrifugiereinrichtung und Reinigungsverfahren |
US6239709B1 (en) | 1999-02-18 | 2001-05-29 | Briggs & Stratton Corporation | Liquid level sensor for internal combustion engine |
RU2445584C1 (ru) * | 2010-12-03 | 2012-03-20 | Федеральное государственное унитарное предприятие "Научно-производственное объединение автоматики имени академика Н.А. Семихатова" | Устройство для измерения уровня диэлектрического вещества |
DE102014210670A1 (de) * | 2014-06-05 | 2015-12-17 | BSH Hausgeräte GmbH | Verdampfer |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2433599A (en) * | 1942-12-31 | 1947-12-30 | Wheelco Instr Company | Control apparatus |
US2648058A (en) * | 1951-05-17 | 1953-08-04 | Standard Oil Dev Co | Liquid level indicating device |
US3058345A (en) * | 1960-08-16 | 1962-10-16 | Mastras Paul | Liquid metal level indicator |
US3157048A (en) * | 1961-07-03 | 1964-11-17 | Trans Sonics Inc | Digital tank gaging system |
US3285275A (en) * | 1964-01-15 | 1966-11-15 | Dale Valve Company | Liquid level detector |
FR1450729A (fr) * | 1965-07-12 | 1966-06-24 | Ass Applic Oscillation Mec | Dispositif régulateur de niveau |
DE1498375A1 (de) * | 1965-12-03 | 1969-02-06 | Kieninger & Obergfell Kg | Fluessigkeits-Niveau-Steuereinrichtung,insbesondere fuer elektrische Haushaltsgeraete,wie Wasch- und Geschirrspuelmaschinen |
GB1129842A (en) * | 1966-06-29 | 1968-10-09 | Mullard Ltd | A method of and a circuit arrangement for indicating when an electrically conductive liquid reaches a predetermined level |
US3421537A (en) * | 1966-12-29 | 1969-01-14 | Dole Valve Co | Level control |
US3511580A (en) * | 1967-11-30 | 1970-05-12 | Hughes Aircraft Co | Liquid metal column interface position detector |
-
1974
- 1974-07-25 US US491698A patent/US3916926A/en not_active Expired - Lifetime
-
1975
- 1975-07-15 CA CA231,563A patent/CA1047142A/en not_active Expired
- 1975-07-17 BR BR4534/75A patent/BR7504534A/pt unknown
- 1975-07-22 JP JP50088945A patent/JPS5141196A/ja active Pending
- 1975-07-22 NO NO752604A patent/NO752604L/no unknown
- 1975-07-23 DK DK334575A patent/DK334575A/da unknown
- 1975-07-24 IT IT68933/75A patent/IT1041346B/it active
- 1975-07-24 ES ES439745A patent/ES439745A1/es not_active Expired
- 1975-07-24 FR FR7523219A patent/FR2283482A1/fr active Granted
- 1975-07-25 DE DE2533340A patent/DE2533340C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1041346B (it) | 1980-01-10 |
FR2283482A1 (fr) | 1976-03-26 |
AU8302175A (en) | 1977-01-20 |
CA1047142A (en) | 1979-01-23 |
DK334575A (da) | 1976-01-26 |
DE2533340B2 (de) | 1978-02-23 |
NO752604L (es) | 1976-01-27 |
FR2283482B1 (es) | 1979-04-27 |
DE2533340A1 (de) | 1976-02-12 |
DE2533340C3 (de) | 1978-10-05 |
BR7504534A (pt) | 1975-11-04 |
JPS5141196A (es) | 1976-04-06 |
US3916926A (en) | 1975-11-04 |
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